# FinFeedAPI > FinFeedAPI provides real-time and historical financial market data including stocks, currencies, SEC filings, and prediction markets through REST APIs and WebSocket feeds. ## Website Pages - [FinFeedAPI](https://www.finfeedapi.com/): Financial market data APIs for trading, analytics, and AI applications. - [Currencies API Data Samples](https://www.finfeedapi.com/products/currencies-api/data-samples) - [Stock API Data Samples](https://www.finfeedapi.com/products/stock-api/data-samples) - [Blog](https://www.finfeedapi.com/blog) - [MCP](https://www.finfeedapi.com/mcp) - [Prediction Markets API](https://www.finfeedapi.com/products/prediction-markets-api) - [Flat Files S3 API](https://www.finfeedapi.com/products/flat-files) - [Currencies API](https://www.finfeedapi.com/products/currencies-api) - [Stock API](https://www.finfeedapi.com/products/stock-api) - [SEC API](https://www.finfeedapi.com/products/sec-api) - [Tutorials](https://www.finfeedapi.com/tutorials) - [Myriad](https://www.finfeedapi.com/exchange/myriad): What is Myriad? Discover how this prediction market works, how users trade on real-world events, and how to access Myriad data through a simple, unified API. - [Manifold](https://www.finfeedapi.com/exchange/manifold): What is Manifold? Discover how this play-money prediction market works, how users create and trade on event outcomes, and how to access Manifold data through a simple API. - [Kalshi](https://www.finfeedapi.com/exchange/kalshi): What is Kalshi? Discover how this regulated prediction market works, how event contracts are traded, and how to access Kalshi data through a simple, unified API. - [Polymarket](https://www.finfeedapi.com/exchange/polymarket): What is Polymarket? Discover how this crypto-based prediction market works and how to access Polymarket data via a simple API. - [Use case: News and Media](https://www.finfeedapi.com/use-case/news-media) - [Startups](https://www.finfeedapi.com/startups) - [Enterprise](https://www.finfeedapi.com/enterprise) - [Use case: Crypto and DeFi Analytics](https://www.finfeedapi.com/use-case/crypto-and-defi-analytics) - [Use case: Corporate Decision Making](https://www.finfeedapi.com/use-case/corporate-decision-making) - [Use case: Event-Driven Trading](https://www.finfeedapi.com/use-case/event-driven-trading) - [Use case: Consumer Behavior Research](https://www.finfeedapi.com/use-case/consumer-behavior-research) - [Use case: Forecasting Political and Economic Events](https://www.finfeedapi.com/use-case/forecasting) - [Use case: Data Science](https://www.finfeedapi.com/use-case/data-science) - [Use case: Taxes and accounting](https://www.finfeedapi.com/use-case/taxes-accounting) - [Use case: Academic research](https://www.finfeedapi.com/use-case/academic-research) - [Use case: Business Intelligence](https://www.finfeedapi.com/use-case/business-intelligence) - [Use case: Corporate Law Firms](https://www.finfeedapi.com/use-case/corporate-law-firms) - [Use case: Banks and Financial Institutions](https://www.finfeedapi.com/use-case/banks-financial-institutions) - [Use case: Investment Research Platforms](https://www.finfeedapi.com/use-case/investment-research-analytics) - [Use case: Financial data platforms](https://www.finfeedapi.com/use-case/financial-data-platforms) - [Use case: Compliance & regulatory monitoring](https://www.finfeedapi.com/use-case/compliance-regulatory-monitoring) - [Use case: Cross-Border Marketplaces](https://www.finfeedapi.com/use-case/cross-border-marketplaces) - [Use case: Accounting & Financial Reporting](https://www.finfeedapi.com/use-case/accounting-financial-reporting) - [Use case: Travel & hospitality](https://www.finfeedapi.com/use-case/travel-hospitality) - [Use case: Remittance](https://www.finfeedapi.com/use-case/remittance) - [Use case: E-commerce](https://www.finfeedapi.com/use-case/e-commerce) - [Use case: Algorithmic Trading ](https://www.finfeedapi.com/use-case/algorithmic-trading) - [Use case: Trading platforms](https://www.finfeedapi.com/use-case/trading-platforms) - [Use case: Risk management](https://www.finfeedapi.com/use-case/risk-management) - [Use case: Risk Management ](https://www.finfeedapi.com/use-case/risk-management-prediction-market) - [Use case: Portfolio management](https://www.finfeedapi.com/use-case/portfolio-management) - [Use case: Market analysis](https://www.finfeedapi.com/use-case/market-analysis) - [Use case: Machine learning](https://www.finfeedapi.com/use-case/machine-learning) - [Use case: Education platforms](https://www.finfeedapi.com/use-case/education-platforms) - [Use case: Betting games](https://www.finfeedapi.com/use-case/betting-games) - [Use case: Backtesting & strategy simulation](https://www.finfeedapi.com/use-case/backtesting-strategy-simulation) - [Use case: AI Agents ](https://www.finfeedapi.com/use-case/ai-agents) - [Security & Compliance](https://www.finfeedapi.com/security-and-compliance): Security and compliance built into FinFeedAPI. Explore encryption, authentication, access control, audit logs, and enterprise-grade protections designed for financial data, reporting systems, and regulated environments. - [Flat Files – Calculating Returns & Identifying Top Movers from OHLCV Data](https://www.finfeedapi.com/learn/academy/tutorials/flat-files-returns-top-movers-ohlcv): This tutorial shows you how to go from a CSV file → to analysis → to output files. - [Flat Files Data Guide – Filtering by exchange_symbol (Isolating Instruments from OHLCV Data)](https://www.finfeedapi.com/learn/academy/tutorials/flat-files-filtering-exchange-symbol): Flat Files contain multiple instruments in a single file, even when scoped to one exchange. To analyze a specific asset (e.g., SWVL, TSM), you must filter by exchange_symbol. This guide shows how to properly isolate and export specific instruments. - [Flat Files S3 API – Complete Guide: Authentication, Discovery, Download & Extraction](https://www.finfeedapi.com/learn/academy/tutorials/s3-api-complete-guide): This guide walks through the full workflow for accessing FinFeedAPI Flat Files via S3 API, covering Authentication, File discovery (listing), Downloading data, and Extracting .csv.gz files. - [How to Stream Real-Time Rates via WebSocket using Currencies API](https://www.finfeedapi.com/learn/academy/tutorials/stream-real-time-websocket-currencies): This tutorial shows how to connect to FinFeedAPI’s Currencies WebSocket, authenticate with an API key, subscribe to one or more currency pairs, and consume live exrate messages (real-time exchange rates). - [Get Started: Authenticate and Make Your First FinFeedAPI Request](https://www.finfeedapi.com/learn/academy/tutorials/authenticate-and-first-finfeedAPI-request): This tutorial shows you how to authenticate with FinFeedAPI using your API key and make your first successful request. - [Retrieve the Latest and Recent Market Activity for Prediction Markets](https://www.finfeedapi.com/learn/academy/tutorials/latest-recent-market-activity-prediction-markets): This tutorial shows how to pull (a) the latest trade + quote snapshot and (b) recent trades + quotes for a specific prediction market using FinFeedAPI’s Prediction Markets REST API. - [SEC API FAQ](https://www.finfeedapi.com/products/sec-api/faq) - [Discover Available Prediction Market Exchanges and Markets](https://www.finfeedapi.com/learn/academy/tutorials/market-exchanges-and-markets): This tutorial shows you how to pull the full list of supported prediction market exchanges and fetch a single exchange by its `exchange_id`. - [Event Detection (8-K Items) with FinFeedAPI](https://www.finfeedapi.com/learn/academy/tutorials/event-detection-8-k-items): For any developer building a financial application, the ability to programmatically detect and react to corporate events is a significant advantage. - [Stock API Pricing](https://www.finfeedapi.com/products/stock-api/pricing) - [Use case: Corporate Risk & Scenario Planning](https://www.finfeedapi.com/use-case/corporate-strategy) - [Prediction Markets API Data Samples](https://www.finfeedapi.com/products/prediction-markets-api/data-samples) - [Currencies API Pricing](https://www.finfeedapi.com/products/currencies-api/pricing) - [Flat Files Pricing](https://www.finfeedapi.com/products/flat-files/pricing) - [Prediction Markets API FAQ](https://www.finfeedapi.com/products/prediction-markets-api/faq) - [Currencies API FAQ](https://www.finfeedapi.com/products/currencies-api/faq) - [Stock API FAQ](https://www.finfeedapi.com/products/stock-api/faq) - [Flat Files FAQ](https://www.finfeedapi.com/products/flat-files/faq) - [Company-Specific Filing Analysis (CIK) with FinFeedAPI](https://www.finfeedapi.com/learn/academy/tutorials/cik-analysis): When you're building a financial app, your users don't want to dig through mountains of data—they want info on the specific companies they're tracking. Using a company's CIK is the most direct way to deliver that. - [Risk Factor (10-K Item 1A) Length Analysis with FinFeedAPI](https://www.finfeedapi.com/learn/academy/tutorials/risk-factor-analysis): The "Risk Factors" section, known as Item 1A in Form 10-K annual reports, details the challenges and uncertainties a company faces. A simple quantitative method to gauge perceived risk is to analyze the length of this section over time. An increase in length might correspond with periods of greater uncertainty or new regulations. - [Stock API: Decoding a Full Day of Trading with Daily Price and Volume Dynamics Analysis](https://www.finfeedapi.com/learn/academy/tutorials/stock-api-daily-price-volume-dynamics): In this tutorial, we'll show you how to transform raw data into a clear narrative of price action and market sentiment. We will guide you step-by-step through fetching historical daily data for Aehr Test Systems (AEHR). - [CurrencIes API: Visualizing Forex Risk with an Intraday Volatility Heatmap](https://www.finfeedapi.com/learn/academy/tutorials/visualizing-forex-risk-intraday-volatility-heatmap): This guide will walk you through creating an intraday volatility heatmap. Follow along as we fetch historical data, calculate key volatility metrics, and build interactive heatmaps to visualize risk patterns across different hours of the day and days of the week. - [Keyword Trend Tracking with FinFeedAPI](https://www.finfeedapi.com/learn/academy/tutorials/keyword-trend-tracking): Monitoring how often certain keywords appear in SEC filings can show what topics are gaining importance for public companies. By tracking terms like "artificial intelligence," "inflation," or "cybersecurity," your application can surface emerging trends and shifts in market focus. - [Tesla SEC XBRL Filing Data Analysis and Visualization](https://www.finfeedapi.com/learn/academy/tutorials/tesla-sec-filing-data-analysis): Analyzing a company's financial statements is essential for understanding its performance, but manually extracting data from SEC filings can be a slow process. XBRL (eXtensible Business Reporting Language) data provides a structured, machine-readable format that is ideal for automated analysis. - [SEC Filing Analysis with FinFeedAPI](https://www.finfeedapi.com/learn/academy/tutorials/sec-filing-analysis): Filings submitted to the U.S. Securities and Exchange Commission (SEC) are a key source of information about public companies. Analyzing this data can reveal patterns in corporate behavior and market trends. - [Apple 10-K Filings Analysis and Visualization](https://www.finfeedapi.com/learn/academy/tutorials/apple-10-k-filings): Analyzing a company's financial performance over time is a common task for investors and analysts. A company's annual 10-K report is a primary source for this information. - [Visualizing Live FX Rates: Plotting Currency Data from FinFeedAPI](https://www.finfeedapi.com/learn/academy/tutorials/visualizing-live-fx-rates): This beginner-friendly tutorial shows you how to use Python to fetch live USD/EUR exchange rates from the FinFeedAPI at regular intervals. It then guides you through plotting these collected data points over a set duration using Matplotlib to visualize the real-time currency fluctuations. - [Get a Live Order Book Snapshot for a Prediction Market](https://www.finfeedapi.com/learn/academy/tutorials/get-a-live-order-book-snapshot): In this beginner-friendly tutorial, you’ll learn how to use the FinFeedAPI Prediction Markets API to fetch a live order book for a specific market and display the best bid and ask prices. - [Visualize Intraday Bid and Ask Prices using Level-1 Quotes](https://www.finfeedapi.com/learn/academy/tutorials/visualize-intraday-bid-and-ask-prices-using-l1-quotes): This tutorial explains how to fetch Level-1 quote data (best bid and ask prices) for a stock like AAPL from FinFeedAPI using Python. You'll learn to extract the intraday bid and ask prices and visualize their movements throughout a trading day with Matplotlib. - [FinFeedAPI MCP Quick Start Tutorial](https://www.finfeedapi.com/learn/academy/tutorials/finfeed-api-mcp-quick-start): Learn how to connect to FinFeedAPI's hosted MCP server for instant access to market data through AI assistants like Cursor. - [SEC API Pricing](https://www.finfeedapi.com/products/sec-api/pricing) - [Prediction Markets API Pricing](https://www.finfeedapi.com/products/prediction-markets-api/pricing) ## Products - [stock-api Documentation](https://www.finfeedapi.com/products/stock-api/docs) - [stock-api Pricing](https://www.finfeedapi.com/products/stock-api/pricing) - [sec-api Documentation](https://www.finfeedapi.com/products/sec-api/docs) - [sec-api Pricing](https://www.finfeedapi.com/products/sec-api/pricing) - [currencies-api Documentation](https://www.finfeedapi.com/products/currencies-api/docs) - [currencies-api Pricing](https://www.finfeedapi.com/products/currencies-api/pricing) - [prediction-markets-api Documentation](https://www.finfeedapi.com/products/prediction-markets-api/docs) - [prediction-markets-api Pricing](https://www.finfeedapi.com/products/prediction-markets-api/pricing) - [flat-files Documentation](https://www.finfeedapi.com/products/flat-files/docs) - [flat-files Pricing](https://www.finfeedapi.com/products/flat-files/pricing) ## Documentation - [Authentication](https://www.finfeedapi.com/products/stock-api/docs/authentication): In this section, you will find comprehensive information about the process of FinFeedAPI authentication. It covers the fundamental aspects and procedures involved in obtaining authentication for FinFeedAPI usage. Whether you are new to FinFeedAPI or seeking to enhance your understanding of the authentication process, this section will provide you with a valuable overview of the topic. - [Stock Data API](https://www.finfeedapi.com/products/stock-api/docs): This document should contain all the information required to properly implement applications using our API. - [🔗 JSON-RPC API](https://www.finfeedapi.com/products/stock-api/docs/jsonrpc-api): JSON-RPC proxy for Stock REST endpoints. - [Getting Started](https://www.finfeedapi.com/products/stock-api/docs/mcp/getting-started): Connect your MCP client to the FinFeedAPI Stock Historical MCP server and start querying exchanges, symbols, OHLCV, and native IEX datasets. - [Introduction](https://www.finfeedapi.com/products/stock-api/docs/mcp): Use the FinFeedAPI Stock Historical MCP server to discover exchanges, symbols, OHLCV series, and native IEX datasets through self-describing tools. - [Tool Reference](https://www.finfeedapi.com/products/stock-api/docs/mcp/tool-reference): Complete reference for the tools exposed by the FinFeedAPI Stock Historical MCP server. - [List of Exchanges](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/exchanges): Complete list of all supported exchanges with their key information including exchange ID, legal entity name, market name/institution description, country code, and market category. - [Metadata Tables](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/introduction): Comprehensive metadata tables for exchanges and symbols available through the FinFeedAPI. - [🔗 REST API - Historical](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical): Complete reference for Stock API Historical REST endpoints. - [Symbols - ALXB](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/alxb): Complete list of symbols available for exchange ALXB. - [Symbols - ALXL](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/alxl): Complete list of symbols available for exchange ALXL. - [Symbols - ALXP](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/alxp): Complete list of symbols available for exchange ALXP. - [Symbols - ATFX](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/atfx): Complete list of symbols available for exchange ATFX. - [Symbols - BGEM](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/bgem): Complete list of symbols available for exchange BGEM. - [Symbols - ENXL](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/enxl): Complete list of symbols available for exchange ENXL. - [Symbols - ETFP](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/etfp): Complete list of symbols available for exchange ETFP. - [Symbols - ETLX](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/etlx): Complete list of symbols available for exchange ETLX. - [Symbols - EXGM](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/exgm): Complete list of symbols available for exchange EXGM. - [Symbols - IEXG](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/iexg): Complete list of symbols available for exchange IEXG. - [Symbols - MERK](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/merk): Complete list of symbols available for exchange MERK. - [Symbols - MISX](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/misx): Complete list of symbols available for exchange MISX. - [Symbols - MIVX](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/mivx): Complete list of symbols available for exchange MIVX. - [Symbols - MLXB](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/mlxb): Complete list of symbols available for exchange MLXB. - [Symbols - MTAA](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/mtaa): Complete list of symbols available for exchange MTAA. - [Symbols - MTAH](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/mtah): Complete list of symbols available for exchange MTAH. - [Symbols - ROCO](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/roco): Complete list of symbols available for exchange ROCO. - [Symbols - VPXB](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/vpxb): Complete list of symbols available for exchange VPXB. - [Symbols - XAMS](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xams): Complete list of symbols available for exchange XAMS. - [Symbols - XBKK](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xbkk): Complete list of symbols available for exchange XBKK. - [Symbols - XBRU](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xbru): Complete list of symbols available for exchange XBRU. - [Symbols - XBSE](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xbse): Complete list of symbols available for exchange XBSE. - [Symbols - XBUD](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xbud): Complete list of symbols available for exchange XBUD. - [Symbols - XESM](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xesm): Complete list of symbols available for exchange XESM. - [Symbols - XHKG](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xhkg): Complete list of symbols available for exchange XHKG. - [Symbols - XJAM](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xjam): Complete list of symbols available for exchange XJAM. - [Symbols - XJSE](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xjse): Complete list of symbols available for exchange XJSE. - [Symbols - XLIS](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xlis): Complete list of symbols available for exchange XLIS. - [Symbols - XMAD](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xmad): Complete list of symbols available for exchange XMAD. - [Symbols - XMLI](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xmli): Complete list of symbols available for exchange XMLI. - [Symbols - XMSM](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xmsm): Complete list of symbols available for exchange XMSM. - [Symbols - XNZE](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xnze): Complete list of symbols available for exchange XNZE. - [Symbols - XOAS](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xoas): Complete list of symbols available for exchange XOAS. - [Symbols - XOSL](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xosl): Complete list of symbols available for exchange XOSL. - [Symbols - XPAR](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xpar): Complete list of symbols available for exchange XPAR. - [Symbols - XPHS](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xphs): Complete list of symbols available for exchange XPHS. - [Symbols - XPRA](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xpra): Complete list of symbols available for exchange XPRA. - [Symbols - XSAT](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xsat): Complete list of symbols available for exchange XSAT. - [Symbols - XSHE](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xshe): Complete list of symbols available for exchange XSHE. - [Symbols - XSHG](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xshg): Complete list of symbols available for exchange XSHG. - [Symbols - XSWX](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xswx): Complete list of symbols available for exchange XSWX. - [Symbols - XTAI](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xtai): Complete list of symbols available for exchange XTAI. - [Symbols - XWAR](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xwar): Complete list of symbols available for exchange XWAR. - [Symbols - XWBO](https://www.finfeedapi.com/products/stock-api/docs/metadata-tables/symbols/xwbo): Complete list of symbols available for exchange XWBO. - [List of exchanges](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/metadata/exchanges/get) - [List of symbols for the exchange](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/metadata/symbols/exchange_id/get) - [List all periods](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/ohlcv/ohlcv/periods/get) - [Get System Events](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/nativeiex/native/iex/admin/system-event/get) - [Get Level-1 Quotes](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/nativeiex/native/iex/level1-quote/symbol/get) - [Get Level-2 Price Level Book](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/nativeiex/native/iex/level2-price-level-update/symbol/get) - [Get Level-3 Order Book](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/nativeiex/native/iex/level3-order-book/symbol/get) - [Get Trades](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/nativeiex/native/iex/trade/symbol/get) - [Historical data by exchange](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/ohlcv/ohlcv/exchange/exchange_id/history/get) - [Get Admin Messages](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/nativeiex/native/iex/admin/messages/symbol/get) - [Historical data](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/ohlcv/ohlcv/exchange-symbol/exchange_id/symbol_id/history/get) - [Latest data](https://www.finfeedapi.com/products/stock-api/docs/rest-api-historical/ohlcv/ohlcv/exchange-symbol/exchange_id/symbol_id/latest/get) - [Authentication](https://www.finfeedapi.com/products/sec-api/docs/authentication): In this section, you will find comprehensive information about the process of FinFeedAPI authentication. It covers the fundamental aspects and procedures involved in obtaining authentication for FinFeedAPI usage. Whether you are new to FinFeedAPI or seeking to enhance your understanding of the authentication process, this section will provide you with a valuable overview of the topic. - [SEC Filings API](https://www.finfeedapi.com/products/sec-api/docs): This document should contain all the information required to properly implement applications using our API. - [🔗 JSON-RPC API](https://www.finfeedapi.com/products/sec-api/docs/jsonrpc-api): JSON-RPC proxy for SEC Filings REST endpoints. - [Getting Started](https://www.finfeedapi.com/products/sec-api/docs/mcp/getting-started): Connect your MCP client to the FinFeedAPI SEC MCP server and start searching, extracting, and downloading SEC filings. - [Introduction](https://www.finfeedapi.com/products/sec-api/docs/mcp): Use the FinFeedAPI SEC MCP server to search filings, extract item text, download filing files, and convert XBRL into JSON. - [Tool Reference](https://www.finfeedapi.com/products/sec-api/docs/mcp/tool-reference): Complete reference for the tools exposed by the FinFeedAPI SEC MCP server. - [Use Cases](https://www.finfeedapi.com/products/sec-api/docs/mcp/use-cases): Practical SEC MCP workflows for screening filings, extracting 8-K items, and converting XBRL into JSON. - [Endpoints](https://www.finfeedapi.com/products/sec-api/docs/websocket/endpoints): WebSocket endpoint provides real-time SEC filings streaming. After establishing a WebSocket connection with us, you can optionally send a Hello message to enable Heartbeat messages. - [General](https://www.finfeedapi.com/products/sec-api/docs/websocket/general): WebSocket endpoint provides real-time SEC filings streaming with optional Heartbeat messages. - [Introduction](https://www.finfeedapi.com/products/sec-api/docs/websocket): WebSocket endpoint provides real-time SEC filings streaming. After establishing a WebSocket connection, the server first delivers a historical backlog and then streams new filings in real-time. - [Messages](https://www.finfeedapi.com/products/sec-api/docs/websocket/messages): Message reference for the SEC Filings WebSocket stream. - [🔗 REST API](https://www.finfeedapi.com/products/sec-api/docs/rest-api): Complete reference for SEC API REST endpoints. - [Download file from SEC EDGAR archive](https://www.finfeedapi.com/products/sec-api/docs/rest-api/download/download/get) - [Extract and classify SEC filing content](https://www.finfeedapi.com/products/sec-api/docs/rest-api/extractor/extractor/get) - [Query SEC filing metadata](https://www.finfeedapi.com/products/sec-api/docs/rest-api/filings/filings/get) - [Full-text search of SEC filing documents](https://www.finfeedapi.com/products/sec-api/docs/rest-api/full-text/full-text/get) - [Convert XBRL data to JSON format](https://www.finfeedapi.com/products/sec-api/docs/rest-api/xbrl-converter/xbrl-converter/get) - [Extract specific item content from SEC filing](https://www.finfeedapi.com/products/sec-api/docs/rest-api/extractor/extractor/item/get) - [Authentication](https://www.finfeedapi.com/products/currencies-api/docs/authentication): In this section, you will find comprehensive information about the process of FinFeedAPI authentication. It covers the fundamental aspects and procedures involved in obtaining authentication for FinFeedAPI usage. Whether you are new to FinFeedAPI seeking to enhance your understanding of the authentication process, this section will provide you with a valuable overview of the topic. - [Currencies API](https://www.finfeedapi.com/products/currencies-api/docs): This document should contain all the information required to properly implement applications using our API. - [🔗 JSON-RPC API](https://www.finfeedapi.com/products/currencies-api/docs/jsonrpc-api): JSON-RPC proxy for Currencies REST endpoints. - [Getting Started](https://www.finfeedapi.com/products/currencies-api/docs/mcp-historical/getting-started): Connect your MCP client to the FinFeedAPI Currencies Historical MCP server and start querying assets, point-in-time rates, and OHLC timeseries. - [Introduction](https://www.finfeedapi.com/products/currencies-api/docs/mcp-historical): Use the FinFeedAPI Currencies Historical MCP server to discover assets, list supported periods, fetch point-in-time rates, and retrieve OHLC exchange-rate timeseries. - [Tool Reference](https://www.finfeedapi.com/products/currencies-api/docs/mcp-historical/tool-reference): Complete reference for the tools exposed by the FinFeedAPI Currencies Historical MCP server. - [List of Assets](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets): Complete list of all supported assets organized alphabetically by Asset ID. - [Introduction](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/introduction): Downloadable metadata files for Currencies API - [Getting Started](https://www.finfeedapi.com/products/currencies-api/docs/mcp-realtime/getting-started): Connect your MCP client to the FinFeedAPI Currencies Realtime MCP server and start querying assets and current exchange rates. - [Introduction](https://www.finfeedapi.com/products/currencies-api/docs/mcp-realtime): Use the FinFeedAPI Currencies Realtime MCP server to discover assets, fetch current pair rates, and retrieve one-to-many pricing from a single base asset. - [Tool Reference](https://www.finfeedapi.com/products/currencies-api/docs/mcp-realtime/tool-reference): Complete reference for the tools exposed by the FinFeedAPI Currencies Realtime MCP server. - [🔗 REST API - Real-time](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime): Complete reference for Currencies API Real-time REST endpoints. - [🔗 REST API - Historical](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical): Complete reference for Currencies API Historical REST endpoints. - [Endpoints](https://www.finfeedapi.com/products/currencies-api/docs/websocket/endpoints): WebSocket endpoint provides real-time exchange rates streaming which works in Subscribe-Publish communication model. After establishing a WebSocket connection with us, you will need to send a Hello message documented below. - [General](https://www.finfeedapi.com/products/currencies-api/docs/websocket/general): WebSocket endpoint provides real-time exchange rates streaming which works in Subscribe-Publish communication model. After establishing a WebSocket connection with us, you will need to send a Hello message documented below. - [Introduction](https://www.finfeedapi.com/products/currencies-api/docs/websocket): WebSocket endpoint provides real-time exchange rates streaming which works in Subscribe-Publish communication model. - [Messages](https://www.finfeedapi.com/products/currencies-api/docs/websocket/messages): WebSocket endpoint provides real-time exchange rates streaming which works in Subscribe-Publish communication model. After establishing a WebSocket connection with us, you will need to send a Hello message documented below. - [Assets - 0](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-0): Assets starting with letter 0 - [Assets - 1](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-1): Assets starting with letter 1 - [Assets - 2](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-2): Assets starting with letter 2 - [Assets - 3](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-3): Assets starting with letter 3 - [Assets - 4](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-4): Assets starting with letter 4 - [Assets - 5](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-5): Assets starting with letter 5 - [Assets - 6](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-6): Assets starting with letter 6 - [Assets - 7](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-7): Assets starting with letter 7 - [Assets - 8](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-8): Assets starting with letter 8 - [Assets - 9](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-9): Assets starting with letter 9 - [Assets - A](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-a): Assets starting with letter A - [Assets - B](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-b): Assets starting with letter B - [Assets - C](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-c): Assets starting with letter C - [Assets - D](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-d): Assets starting with letter D - [Assets - E](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-e): Assets starting with letter E - [Assets - F](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-f): Assets starting with letter F - [Assets - G](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-g): Assets starting with letter G - [Assets - H](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-h): Assets starting with letter H - [Assets - I](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-i): Assets starting with letter I - [Assets - J](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-j): Assets starting with letter J - [Assets - K](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-k): Assets starting with letter K - [Assets - L](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-l): Assets starting with letter L - [Assets - M](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-m): Assets starting with letter M - [Assets - N](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-n): Assets starting with letter N - [Assets - O](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-o): Assets starting with letter O - [Assets - P](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-p): Assets starting with letter P - [Assets - Q](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-q): Assets starting with letter Q - [Assets - R](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-r): Assets starting with letter R - [Assets - S](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-s): Assets starting with letter S - [Assets - T](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-t): Assets starting with letter T - [Assets - U](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-u): Assets starting with letter U - [Assets - V](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-v): Assets starting with letter V - [Assets - W](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-w): Assets starting with letter W - [Assets - X](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-x): Assets starting with letter X - [Assets - Y](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-y): Assets starting with letter Y - [Assets - Z](https://www.finfeedapi.com/products/currencies-api/docs/metadata-tables/assets/assets-z): Assets starting with letter Z - [Get specific rate](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/exchange-rates/Get%20specific%20rate) - [Get specific rate](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical/exchange-rates/Get%20specific%20rate) - [List all assets](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/metadata/assets/get) - [List all assets](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical/metadata/assets/get) - [Get all current rates](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/exchange-rates/exchangerate/asset_id_base/get) - [List all assets by asset ID](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/metadata/assets/asset_id/get) - [Get all current rates](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical/exchange-rates/exchangerate/asset_id_base/get) - [List all assets by asset ID](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical/metadata/assets/asset_id/get) - [List all asset icons](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/metadata/assets/icons/size/get) - [Timeseries periods](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical/exchange-rates/exchangerate/history/periods/get) - [List all asset icons](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical/metadata/assets/icons/size/get) - [/internal/ratelimit/wsconcon/apikey](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/ratelimit/internal/ratelimit/wsconcon/apikey/get) - [/internal/ratelimit/wshello/ip](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/ratelimit/internal/ratelimit/wshello/ip/get) - [/internal/ratelimit/wsreq/ip](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-realtime/ratelimit/internal/ratelimit/wsreq/ip/get) - [Timeseries data](https://www.finfeedapi.com/products/currencies-api/docs/rest-api-historical/exchange-rates/exchangerate/asset_id_base/asset_id_quote/history/get) - [Authentication](https://www.finfeedapi.com/products/prediction-markets-api/docs/authentication): In this section, you will find comprehensive information about the authentication process for the FinFeedAPI Prediction Markets. It covers the fundamental aspects and procedures involved in obtaining authentication for accessing prediction market functionality. - [Prediction Markets API](https://www.finfeedapi.com/products/prediction-markets-api/docs): This document contains all the information required to properly implement applications using our Prediction Markets API. - [🔗 JSON-RPC API](https://www.finfeedapi.com/products/prediction-markets-api/docs/jsonrpc-api): JSON-RPC proxy for Prediction Markets REST endpoints. - [Getting Started](https://www.finfeedapi.com/products/prediction-markets-api/docs/mcp/getting-started): Connect your MCP client to the FinFeedAPI Prediction Markets MCP server and start querying exchanges, markets, activity, order books, and OHLCV data. - [Introduction](https://www.finfeedapi.com/products/prediction-markets-api/docs/mcp): Use the FinFeedAPI Prediction Markets MCP server to discover exchanges, inspect markets, query activity, read order books, and pull OHLCV timeseries through self-describing tools. - [Tool Reference](https://www.finfeedapi.com/products/prediction-markets-api/docs/mcp/tool-reference): Complete reference for the tools exposed by the FinFeedAPI Prediction Markets MCP server. - [Use Cases](https://www.finfeedapi.com/products/prediction-markets-api/docs/mcp/use-cases): Practical Prediction Markets MCP workflows for market discovery, liquidity monitoring, historical backfills, and exchange-level analytics. - [🔗 REST API](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api): Complete reference for Prediction Markets API REST endpoints. - [Gets a list of all supported exchanges.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/exchanges/exchanges/get) - [Gets a specific exchange by its unique identifier.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/exchanges/exchanges/exchange_id/get) - [List all periods](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/ohlcv/ohlcv/periods/get) - [Historical data for an exchange](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/ohlcv/ohlcv/exchange_id/history/get) - [Lists active market IDs for a specific exchange.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/markets/markets/exchange_id/active/get) - [Lists markets for a specific exchange.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/markets/markets/exchange_id/history/get) - [Returns the latest trade and the latest quote for a market.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/market-activity/activity/exchange_id/market_id/current/get) - [Returns recent trades and recent quotes for a market.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/market-activity/activity/exchange_id/market_id/latest/get) - [Latest data for a market](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/ohlcv/ohlcv/exchange_id/market_id/latest/get) - [Historical data for a specific market](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/ohlcv/ohlcv/exchange_id/market_id/history/get) - [Gets the current order book snapshot for a specific market outcome.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/orderbooks/orderbook/exchange_id/market_id/current/get) - [Returns historical orderbook limit orders for a market from flat files.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/orderbooks/orderbook/exchange_id/market_id/history/get) - [Returns historical quotes for a market from flat files.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/market-activity/activity/exchange_id/market_id/history/quotes/get) - [Returns historical trades for a market from flat files.](https://www.finfeedapi.com/products/prediction-markets-api/docs/rest-api/market-activity/activity/exchange_id/market_id/history/trades/get) - [Flat Files API](https://www.finfeedapi.com/products/flat-files/docs): Access historical market data through our S3-compatible Flat Files API, Snowflake integration, and data type documentation. - [Introduction](https://www.finfeedapi.com/products/flat-files/docs/datasets): In this section, you will find overall information about the data types and structure. - [OHLCV 1DAY](https://www.finfeedapi.com/products/flat-files/docs/datasets/ohlcv1day): Daily Open, High, Low, Close, and Volume information for trading pairs across exchanges. - [Getting Started](https://www.finfeedapi.com/products/flat-files/docs/mcp/getting-started): Connect your MCP client to the FinFeedAPI Flat Files MCP server and start browsing buckets, prefixes, and object metadata. - [Introduction](https://www.finfeedapi.com/products/flat-files/docs/mcp): Use the FinFeedAPI Flat Files MCP server to discover buckets, browse exchange prefixes, and enumerate downloadable flat files through self-describing tools. - [Tool Reference](https://www.finfeedapi.com/products/flat-files/docs/mcp/tool-reference): Complete reference for the tools exposed by the FinFeedAPI Flat Files MCP server. - [Authentication](https://www.finfeedapi.com/products/flat-files/docs/s3-api/authentication): In this section, you will find comprehensive information about the process of FinFeedAPI authentication. It covers the fundamental aspects and procedures involved in obtaining authentication for FinFeedAPI usage. - [Introduction](https://www.finfeedapi.com/products/flat-files/docs/s3-api): This section provides comprehensive information about the Flat Files S3 API software, its features, and usage guidelines. - [SDK Guide](https://www.finfeedapi.com/products/flat-files/docs/s3-api/sdk): A comprehensive guide on available SDKs for integrating with S3 compatible Flat Files, including installation and configuration examples for various programming languages. - [Introduction](https://www.finfeedapi.com/products/flat-files/docs/snowflake): Access FinFeedAPI historical data through Snowflake data warehouse - [OHLCV Dataset](https://www.finfeedapi.com/products/flat-files/docs/snowflake/ohlcv): Access FinFeedAPI OHLCV data through Snowflake data warehouse ## Blog - [The Beginner’s Guide to Event Risk: Earnings, Filings, and Election Shocks](https://www.finfeedapi.com/blog/the-beginner-s-guide-to-event-risk-earnings-filings-and-election-shocks): Learn how earnings reports, SEC filings, and elections create sudden market volatility. See how traders use real-time data and prediction markets to track shifting expectations before markets fully react. - [From News to Markets: The 4 Data Layers That Move Prices](https://www.finfeedapi.com/blog/from-news-to-markets-the-4-data-layers-that-move-prices): Price is just the final chapter; to stay ahead, you must track how data flows from filings and predictions into stocks and FX. This is the "momentum of truth" that defines every market move. - [Myriad Markets Explained: On-Chain Prediction Trading With Real Liquidity](https://www.finfeedapi.com/blog/myriad-markets-explained): Myriad Markets is an on-chain prediction platform where users trade event outcomes using stablecoins and non-custodial wallets. It combines AMM pricing with order book trading to deliver real-time probability signals. - [Manifold Markets: How a Play-Money Prediction Exchange Actually Works](https://www.finfeedapi.com/blog/manifold-markets): Manifold Markets is a prediction platform where users trade on future events using virtual currency instead of real money. Its flexible, user-created markets and instant pricing system make it a fast, experimental space for tracking how people think about the future. - [What Is Kalshi? Inside the First Regulated Prediction Market Exchange](https://www.finfeedapi.com/blog/what-is-kalshi): What Is Kalshi? Understanding Regulated Prediction Market Data and How to Use It. - [Inside Polymarket: Data, APIs, and Real-World Use Cases](https://www.finfeedapi.com/blog/polymarket-data-api): Polymarket is a decentralized prediction market that turns real-world events into live, tradable probabilities. Developers use Polymarket data for real-time signals, analytics, trading systems, and AI. - [Why Use MCP Instead of a Standard API Integration?](https://www.finfeedapi.com/blog/why-use-mcp-instead-of-a-standard-api-integration): MCP exposes APIs as structured tools, so AI agents and bots can discover, validate, and query data automatically without manual integration or hardcoded logic. - [Best Ethereum APIs – How Developers Actually Build Data Stacks](https://www.finfeedapi.com/blog/best-ethereum-apis-how-developers-build-data-stacks): Building on Ethereum now requires multiple APIs across chains. This guide covers the key ones and how FinFeedAPI adds a forward-looking data layer. - [How AI Agents Can Use MCP to Fetch Currency Data Without Custom Integrations](https://www.finfeedapi.com/blog/how-ai-agents-can-use-mcp-to-fetch-currency-data-without-custom-integrations): Most AI agents fail not because they’re not smart, but because they can’t access data cleanly. MCP changes that. - [7 Mistakes Teams Make When Using Exchange Rates in Production](https://www.finfeedapi.com/blog/7-mistakes-teams-make-when-using-exchange-rates-in-production): Currency conversion works in demos but often breaks in production. Learn the most common exchange rate mistakes and how to fix them. - [Real-Time vs Historical Exchange Rates: Which One Should Your App Use?](https://www.finfeedapi.com/blog/real-time-vs-historical-exchange-rates-which-one-should-your-app-use): Learn the difference between real-time and historical exchange rates, and how to use each correctly in pricing, checkout, and financial reporting. - [How to Calculate VAT, GST, or Sales Tax After Currency Conversion](https://www.finfeedapi.com/blog/how-to-calculate-vat-gst-or-sales-tax-after-currency-conversion): Small mistakes in currency conversion can lead to big tax inconsistencies. Here’s how to avoid mismatched totals and broken checkout experiences. - [How to Convert Prices on a Marketplace in Real Time Without Breaking Checkout](https://www.finfeedapi.com/blog/how-to-convert-prices-on-a-marketplace-in-real-time-without-breaking-checkout): Displaying prices in multiple currencies is easy. Keeping them accurate across browsing and checkout is where most marketplaces fail. - [How to Backtest Event Strategies Using SEC + Prediction Markets + Stocks + FX](https://www.finfeedapi.com/blog/how-to-backtest-event-strategies-using-sec-prediction-markets-stocks-fx): Event driven backtesting works best when you use precise event timing. Align SEC filing timestamps with stock, prediction market, and FX data to see how markets react and when. - [The Death of Manual Parsing: Why SEC EDGAR Data is Finally Becoming Machine-Readable](https://www.finfeedapi.com/blog/the-death-of-manual-parsing): Stop wasting hours on brittle scraping. FinFeedAPI kills manual parsing by turning messy SEC EDGAR filings into structured, AI-ready JSON. Pull 8-K items or XBRL financials instantly and build fintech tools that actually scale. - [Designing an Event-Driven Trading System Using Prediction Market Data](https://www.finfeedapi.com/blog/designing-an-event-driven-trading-system-using-prediction-market-data): Design an event-driven trading system using prediction markets data and learn how to integrate real-time forecasting signals into your strategy with a unified prediction markets API. - [FinFeedAPI MCP Upgrade: Key Changes and What They Mean for Your Data Workflows](https://www.finfeedapi.com/blog/finfeedapi-mcp-upgrade-key-changes): FinFeedAPI introduces a redesigned MCP API with improved structure, consistency, and performance across currencies, SEC filings, and prediction market data along with a required migration from /sse to /mcp. - [What Is Event-Driven Data and Why It’s Different from Stock Market Data?](https://www.finfeedapi.com/blog/what-is-event-driven-data-and-why-it-s-different-from-stock-market-data): Event-driven data tracks how market expectations evolve around real-world outcomes. Unlike stock market data, prediction market data turns events into tradable probabilities through a prediction markets API. - [Technicalities of Prediction Market Data](https://www.finfeedapi.com/blog/technicalities-of-prediction-market-data): Working with prediction market data requires more than reading prices. Learn how to handle schemas, OHLCV, order books, and resolution using a modern prediction markets API. - [Prediction Markets vs Options Markets: What’s the Difference?](https://www.finfeedapi.com/blog/prediction-markets-vs-options-markets-what-s-the-difference): Prediction markets price real-world outcomes. Options markets price risk and volatility. Knowing the difference helps you read and use market data correctly. - [How to Detect Arbitrage Between Prediction Markets and Traditional Markets](https://www.finfeedapi.com/blog/how-to-detect-arbitrage-between-prediction-markets-and-traditional-markets): Learn how to detect arbitrage between prediction markets like Polymarket and Kalshi, including cross-venue hedges, sum-to-one checks, and practical detection pipelines. - [Liquidity, Volume, and Signal Strength in Prediction Markets](https://www.finfeedapi.com/blog/liquidity-volume-and-signal-strength-in-prediction-markets): Not every probability move in a prediction market carries information. By analyzing liquidity conditions, trade activity, and price persistence, quantitative users can distinguish real signal from thin-book noise. - [Understanding Prediction Market OHLCV Data: Structure and Use Cases](https://www.finfeedapi.com/blog/understanding-prediction-market-ohlcv-data-structure-and-use-cases): Prediction market OHLCV data turns raw trades into structured probability candles. Here’s how it works — and why schema consistency matters. - [Prediction Markets vs Betting Sites: What’s the Difference?](https://www.finfeedapi.com/blog/prediction-markets-vs-betting-sites-what-s-the-difference): Prediction markets price the future. Betting sites sell odds. Here’s why that distinction matters for builders and data teams. - [Can You Build a Google Finance-Style App Using Only SEC Filings?](https://www.finfeedapi.com/blog/can-you-build-a-google-finance-style-app-using-only-sec-filings): With the FinFeedAPI SEC Filings API, you can stream, search, and structure SEC filings — turning raw EDGAR data into a live company intelligence app. - [Why Building a Prediction Markets Data Layer Is a Startup Opportunity](https://www.finfeedapi.com/blog/why-building-a-prediction-markets-data-layer-is-a-startup-opportunity): Prediction markets are live probability engines. Here’s why building a structured data pipeline around them is a real startup opportunity. - [How to Access SEC Filings: 10-K, 10-Q, 8-K and Earnings Press Releases via API](https://www.finfeedapi.com/blog/how-to-access-sec-filings): Learn how to retrieve 10-K, 10-Q, and 8-K filings via SEC API, including how to download earnings press releases filed as Exhibit 99.1 directly from EDGAR. - [Prediction Market Data: The Emerging Alternative Data Layer for Global Events](https://www.finfeedapi.com/blog/emerging-alternative-data-layer-for-global-events): Prediction market data is becoming a new alternative data layer. For institutions exploring edge, understanding this data is no longer optional. - [What can you build with FinFeedAPI?](https://www.finfeedapi.com/blog/what-can-you-build-with-finfeedapi): If you combine normalized stock data, prediction markets, SEC filings, FX rates, and bulk S3 flat files, you can build systems that go far beyond simple charts. - [Prediction Markets Data: Corporate Use-Cases & Real-World Applications](https://www.finfeedapi.com/blog/prediction-markets-data-corporate-use-cases-and-real-world-applications): Prediction Markets become a decision signal used by corporations, media organizations, research teams, and analysts who need to understand what is likely to happen next. - [Prediction Market APIs: The Tool Behind Modern Forecasting](https://www.finfeedapi.com/blog/prediction-market-apis-the-tool-behind-modern-forecasting): If prediction market data is the fuel, the prediction market API is the engine that delivers it. Without an API, teams would waste hours scraping pages or cleaning messy information. - [Dynamic Forecasting Systems](https://www.finfeedapi.com/blog/dynamic-forecasting-systems): Dynamic forecasting systems track how probabilities evolve in real time, using prediction market data to update confidence as belief and information change. - [Forecast Drift: Why Probabilities Change Over Time](https://www.finfeedapi.com/blog/forecast-drift-why-probabilities-change-over-time): Forecast drift shows how probabilities change as the crowd learns — slowly when confidence builds, suddenly when new information shocks the market. - [Election Forecasting vs Prediction Markets](https://www.finfeedapi.com/blog/election-forecasting-vs-prediction-markets): Polls track voter intent, prediction markets track expectations - and the gap between them is often the real signal. - [Prediction Markets as Collective Intelligence Systems](https://www.finfeedapi.com/blog/prediction-markets-as-collective-intelligence-systems): Prediction markets turn crowd disagreement into live probability signals, working as collective intelligence systems - not betting platforms. - [Are Prediction Markets Accurate? A Look at Forecast Errors](https://www.finfeedapi.com/blog/are-prediction-markets-accurate-a-look-at-forecast-errors): Prediction markets are judged by forecast error, not by being right or wrong because how close the probability was matters more than the final outcome. - [From Yes Price to Probability: How Odds Are Formed](https://www.finfeedapi.com/blog/from-yes-price-to-probability-how-odds-are-formed): Yes price is a tradable probability shaped by liquidity, spread, and order flow, not just belief. - [Why Crowds Sometimes Get It Wrong](https://www.finfeedapi.com/blog/why-crowds-sometimes-get-it-wrong): Prediction markets get it wrong when herd behavior, anchoring, and low liquidity turn clean probabilities into fragile crowd noise. - [Historical Prediction Market Data: What to Analyze](https://www.finfeedapi.com/blog/historical-prediction-market-data-what-to-analyze): What to analyze in historical prediction markets data? What’s actually meaningful, and what insights you can extract without falling into noise? - [From Market Data to Predictive Models](https://www.finfeedapi.com/blog/from-market-data-to-predictive-models): Prediction market data turns crowd trades into live probabilities, helping predictive models learn when belief is stable and when it’s just noise. - [Confidence Scores: Measuring How Certain a Market Is](https://www.finfeedapi.com/blog/confidence-scores-measuring-how-certain-a-market-is): Two markets can both show 60%… and one of them is solid. while the other is basically a coin flip wearing a suit. - [What Happens When a Prediction Market Resolves?](https://www.finfeedapi.com/blog/what-happens-when-a-prediction-market-resolves): Prediction markets end at resolution, when trading stops and a final outcome settles prices to 1.00 or 0.00. - [Using Prediction Markets as a Forecasting API](https://www.finfeedapi.com/blog/using-prediction-markets-as-a-forecasting-api): FinFeedAPI exposes prediction market prices and history so you can see when belief actually shifts, not just when charts move - [Prediction Market Volatility: Signal or Noise?](https://www.finfeedapi.com/blog/prediction-market-volatility-signal-or-noise): Prediction market volatility only matters when it reflects real belief change, and prediction market data shows which price moves hold and which fade into noise. - [Minority Beliefs and Early Signals in Prediction Markets](https://www.finfeedapi.com/blog/minority-beliefs-and-early-signals-in-prediction-markets): Minority beliefs in prediction markets often appear as quiet price pressure before consensus forms, and prediction market data reveals these early probability signals. - [What Is a Market Signal in Prediction Markets?](https://www.finfeedapi.com/blog/what-is-a-market-signal-in-prediction-markets): Prediction market signals turn prices into live probability data, showing how belief shifts in real time — and better prediction market data makes those signals more reliable than headlines. - [Why Sports Prediction Markets Are Replacing Traditional Odds](https://www.finfeedapi.com/blog/why-sports-prediction-markets-are-replacing-traditional-odds): Sports prediction markets are replacing traditional odds because they update belief in real time, and better data makes those prices more reliable than bookmakers lines. - [Markets in Prediction Markets](https://www.finfeedapi.com/blog/markets-in-prediction-markets): Markets are the engine of prediction markets, turning belief into price and uncertainty into measurable signals. All you need to know about Markets is covered in this article. - [Prediction Markets API: What You Can (and Can’t) Do — Simple Explanation ](https://www.finfeedapi.com/blog/prediction-markets-api-what-you-can-and-cant-do): Prediction markets are powerful, but they’re not always easy to work with. Each platform exposes data differently. Market IDs don’t always follow the same rules. - [How Price Becomes Probability in Prediction Markets](https://www.finfeedapi.com/blog/how-price-becomes-probability-in-prediction-markets): In a prediction market, price isn’t just a number. It’s how belief turns into probability. Because the payout is fixed, prediction market data compresses many information. - [What the Market Is Really Pricing: Resolution Risk Explained](https://www.finfeedapi.com/blog/resolution-risk-explained): Prediction market data doesn’t just show what people think will happen. It shows how confident they are that an outcome will resolve cleanly. - [Why Working With Prediction Market Data Is Harder Than It Looks](https://www.finfeedapi.com/blog/why-working-with-prediction-market-data-is-harder-than-it-looks): Prediction market data is structurally different from almost every other form of market data. Treat it like stocks or crypto, and the output may look clean while being fundamentally wrong. - [Why Prediction Markets Amplify Herd Behavior Faster Than Financial Markets](https://www.finfeedapi.com/blog/why-prediction-markets-amplify-herd-behavior): Prediction markets don’t just predict outcomes, they expose how belief spreads, hardens, and breaks under pressure. By studying prediction market data, you can see herd behavior form. - [The Role of Prediction Market Data in Modern Forecasting Systems](https://www.finfeedapi.com/blog/prediction-market-data-in-modern-forecasting-systems): Prediction market data has become a core input in modern forecasting systems because it updates when beliefs change, not after narratives catch up. - [Market Analysis Through Betting Markets: How Prediction Market Data Reveals Key Reversals in World Events](https://www.finfeedapi.com/blog/market-analysis-through-betting-markets): Betting markets aren’t just places to wager — they’re real-time market analysis tools for world events. This article shows how prediction market data reveals key reversals. - [How to Make Money With Prediction Market Data?](https://www.finfeedapi.com/blog/how-to-make-money): Prediction market data turns forecasts into a real-time stream of belief updates, helping traders, analysts, and businesses spot mispricing, forecast drift, and early signals. - [Forecast Drift Explained: Why Predictions Move Slowly and How Prediction Markets Fix It](https://www.finfeedapi.com/blog/forecast-drift-explained): Forecast drift happens when predictions update too slowly to reflect new information, reducing forecast accuracy when it matters most. - [Prediction Market APIs for Arbitrage Strategies](https://www.finfeedapi.com/blog/prediction-market-apis-for-arbitrage-strategies): Prediction market arbitrage is real, profitable, and quietly dominated by traders using prediction market data and prediction markets APIs to spot micro-inefficiencies before anyone else. - [Real-Time Forecasting: How Prediction Markets React to Breaking News](https://www.finfeedapi.com/blog/how-prediction-markets-react-to-breaking-news): Prediction markets react to breaking news faster than polls, sentiment models, and expert commentary — giving businesses real-time prediction market data the moment beliefs shift. - [Forecast Data 2.0: Why Prediction Markets Outperform Polls, Sentiment Tools, and Expert Opinions](https://www.finfeedapi.com/blog/why-prediction-markets-outperform-polls): Prediction market data is becoming the new standard for real-time forecasting because it updates instantly when beliefs change. - [How Businesses Use Prediction Markets for Better Decisions](https://www.finfeedapi.com/blog/how-businesses-use-prediction-markets): Prediction markets were once treated as an experiment — something interesting, but not something companies would rely on. That has changed. - [Modeling Market Behavior: Simple Ways to Understand How Markets Think, React, and Change](https://www.finfeedapi.com/blog/modeling-market-behavior): Market behavior is the pattern behind how people react to uncertainty. When something unexpected happens the crowd responds in ways that form clear patterns. - [Analyzing Prediction Markets: How to Read Prediction Market Data in 5 Easy Steps](https://www.finfeedapi.com/blog/analyzing-prediction-markets): Analyzing Prediction Markets: How to Read Prediction Market Data in 5 Easy Steps. Simple ways to understand prediction markets, prediction market news and real-time probabilities. - [Why Prediction Market Data Works So Well for AI Models](https://www.finfeedapi.com/blog/why-prediction-market-data-works-so-well-for-ai-models): Prediction market data has quietly become one of the most valuable sources for machine-learning forecasting. It’s not just numerical data. It’s human psychology. - [Why Polymarket Data Is Becoming the New Bloomberg Terminal for Event Forecasting](https://www.finfeedapi.com/blog/polymarket-data-is-becoming-the-new-bloomberg-terminal): Analysts, traders, and data-driven teams are turning to Polymarket data—because it behaves like a Bloomberg Terminal for everything outside traditional finance. - [Crowd Psychology: How People Think Together During Big Events](https://www.finfeedapi.com/blog/crowd-psychology): How People Think Together During Big Events. When the world accelerates — elections, market shocks, geopolitical tensions — something interesting happens inside the human brain. - [The New Obsession: Why Everyone Is Searching for the Next Market Prediction](https://www.finfeedapi.com/blog/everyone-is-searching-for-the-next-market-prediction): The world is searching for answers about the next stock market crash, housing reset, and crypto cycle—and prediction markets are becoming the only data source to keep up. - [What Makes Prediction Markets So Accurate?](https://www.finfeedapi.com/blog/what-makes-prediction-markets-so-accurate): Prediction markets turn real-time behavior into accurate, measurable forecasts by revealing what people do—not what they say. - [Crowd Psychology and Prediction Markets: How People Think Together (And Why the Data Matters Today)](https://www.finfeedapi.com/blog/crowd-psychology-and-prediction-markets): Crowd psychology is now measurable thanks to prediction markets. Each trade shows a small piece of what people expect, creating powerful prediction market data. - [List of Prediction Markets in 2025](https://www.finfeedapi.com/blog/list-of-prediction-markets-2025): Discover the top prediction markets in 2025, including Kalshi, Polymarket, Myriad, and Manifold. This guide covers regulated and crypto prediction platforms, market categories, core features, and how each venue works for traders, analysts, and developers. - [How Accurate Are Prediction Markets? A Data-Driven Look at Forecasting in 2025](https://www.finfeedapi.com/blog/how-accurate-are-prediction-markets): Prediction markets have evolved from niche tools into some of the most accurate real-time forecasting systems available, consistently outperforming polls and expert models. - [AI Has a Reality Problem — Prediction Data Is the Fix](https://www.finfeedapi.com/blog/ai-has-a-reality-problem-prediction-data-is-the-fix): Prediction markets are quickly becoming one of the most valuable data sources in artificial intelligence, so we explore how these signals help ground LLMs. - [How to Retrieve OHLCV Data from Prediction Markets?](https://www.finfeedapi.com/blog/how-to-retrieve-ohlcv-data-from-prediction-markets): Prediction markets are booming — but their raw data is messy. Instead of stitching together trades and timestamps on your own, you can pull clean, ready-to-use OHLCV candles. - [5 Wild Facts About Prediction Markets (That Are 100% True)](https://www.finfeedapi.com/blog/5-wild-facts-about-prediction-markets): Prediction markets are one of the most fascinating tools in finance. But these markets are more than just a political betting pool. They've been used by corporations, scientists, and even the military in some truly wild ways. These platforms aren't just curiosities; they are high-frequency, alternative data engines. - [Stocks by Symbol: Complete Guide to Finding and Understanding Stock Ticker Symbols](https://www.finfeedapi.com/blog/stocks-by-symbol-complete-guide): Stock symbols are unique abbreviations (usually 1-4 letters) that identify publicly traded companies on exchanges like NYSE and NASDAQ. - [The 7 Major Forex Pairs: A Trader's Guide to Nicknames & Characteristics](https://www.finfeedapi.com/blog/7-major-forex-pairs): If you're diving into the world of market data, you'll quickly find that the forex (FX) market is the biggest of them all, with trillions of dollars traded every day. Unlike stocks, you don't trade one thing in isolation. You're always trading one currency against another in a "pair." The most important of these are the "Major Pairs." - [Trading Abbreviations: Essential Acronyms Every Trader Should Know](https://www.finfeedapi.com/blog/trading-abbreviations): Trading abbreviations have evolved from the early days of floor trading, where hand signals and shouted codes facilitated rapid transactions. Today’s electronic markets have expanded this lexicon exponentially, covering everything from basic order types to sophisticated institutional trading concepts. For beginners, this alphabet soup of acronyms can feel overwhelming, but mastering these terms is essential for trading success. - [Dollar Sign: Complete Guide to Currency Symbol Usage and Applications](https://www.finfeedapi.com/blog/dollar-sign-currency-guide): The dollar sign ($) is a currency symbol consisting of a capital S with one or two vertical lines through it, used to denote monetary values for dollars and related currencies across more than 20 countries worldwide. This symbol has served as the standard representation for U.S. dollars, Canadian dollars, Australian dollars, and numerous other dollar-denominated currencies since the 1770s, making it one of the most recognizable symbols in global commerce. - [Forget Freddy. The Real Horror Show is Your Data Pipeline](https://www.finfeedapi.com/blog/your-data-pipeline-horror-show): In honor of the spooky season, dim the lights and lock the doors. We're counting down the Top 5 Market Data Nightmares That Are Scarier Than Any Slasher Flick. - [Polymarket: The Blockchain Prediction Market Changing How the World Forecasts the Future](https://www.finfeedapi.com/blog/polymarket-the-blockchain-prediction-market-changing-how-the-world-forecasts-the-future): Polymarket has redefined how people predict the future — turning global events into tradeable markets that reflect collective intelligence in real time. Built on blockchain and powered by cryptocurrency, this decentralized prediction market platform lets anyone trade on real-world outcomes — from elections to interest rates — transforming speculation into data and sentiment into strategy. - [Yuan Sign (¥): Complete Guide to the Chinese Currency Symbol](https://www.finfeedapi.com/blog/yuan-sign-complete-guide-to-the-chinese-currency-symbol): The yuan sign (¥) is the internationally recognized symbol for the Chinese yuan renminbi, the official currency of the People’s Republic of China. This distinctive symbol appears before numerical values in financial documents, digital displays, and international trade communications worldwide, serving as the standard representation for China’s currency in global commerce. - [Prediction Markets Betting: How to Trade on Future Events](https://www.finfeedapi.com/blog/prediction-markets-betting): Prediction markets betting transforms speculation into a structured financial activity, allowing users to put money behind their convictions about future events. Unlike traditional polls or expert opinions, these markets harness the wisdom of crowds by requiring participants to risk real money on their predictions. - [The Complete Guide to the Yen Symbol: Usage, Typing Methods, and Cultural Significance](https://www.finfeedapi.com/blog/the-complete-guide-to-yen-symbol-usage): The yen symbol (¥) serves as the official currency sign for the Japanese yen, one of the world’s most important currencies in international commerce and the third most traded currency in the global foreign exchange market. This distinctive symbol, featuring a capital Y crossed by horizontal lines, represents not just money but centuries of Japanese economic development and modernization. - [Prediction Markets: Complete Guide to Betting on Future Events](https://www.finfeedapi.com/blog/prediction-markets-guide): Prediction markets represent a fundamental shift in how we aggregate information about future events. - [Symbols of Indian Currency: Complete Guide to Rupee Signs, Mint Marks, and Security Features](https://www.finfeedapi.com/blog/symbols-of-indian-currency): Symbols of Indian currency encompass three distinct categories: the official rupee symbol (₹), mint marks on coins, and security symbols on banknotes. These visual identifiers serve critical functions in authenticating the Indian rupee, preventing counterfeiting, and enabling standardized digital transactions across India’s diverse economic landscape. - [Historical Stock Market Data API: Guide to Financial Data Access](https://www.finfeedapi.com/blog/historical-stock-market-data-api): A historical stock market data API serves as a bridge between vast financial databases and your applications, delivering structured market information through simple HTTP requests. - [Money Emoji: Complete Guide to Using 💰💸💵 in Digital Communication](https://www.finfeedapi.com/blog/money-emoji): Money emojis are digital symbols like 💰, 💸, and 💵 that represent wealth, finances, and monetary concepts in digital communication. In this guide, you’ll learn what money emojis are, their meanings, and how to use them effectively across platforms. - [Introducing Prediction Markets API](https://www.finfeedapi.com/blog/introducing-prediction-markets-api): Announcing the FinFeedAPI Prediction Markets API. Access real-time and historical data from event-based markets like Polymarket and Kalshi. Get OHLCV, trades, quotes, and order book data for quantitative analysis and event probability tracking - [Announcing Flat Files S3 API](https://www.finfeedapi.com/blog/announcing-flat-files-s3-api): We are introducing a new way to access our historical market data: the Flat Files S3 API. Built for quantitative analysts, data scientists, and researchers who work with large datasets, this new product provides direct, high-performance access to our complete data archive as simple, downloadable files using the S3-compatible tools and SDKs you already know. - [Stock API Announces Major Global Expansion with Six New Exchanges](https://www.finfeedapi.com/blog/stock-api-six-new-exchanges): FinFeedAPI is excited to announce a significant expansion of Stock API market data coverage with the addition of six new stock exchanges from across Europe, Africa, and Asia. - [Intraday Stock Data API: Real-Time Market Data Access for Trading Applications](https://www.finfeedapi.com/blog/intraday-stock-data-api): An intraday stock data API provides developers and traders with instant access to granular price movements and market information captured at frequent intervals during trading hours. Unlike end-of-day data that only offers daily summaries, an intraday feed reveals the complete price action story minute-by-minute. These insights are essential for powering active trading strategies, algorithmic systems, and time-sensitive investment decisions in today's fast-paced markets. - [Why Market Analysis Matters: The Critical Foundation for Business Success](https://www.finfeedapi.com/blog/why-market-analysis-matters): Discover why market analysis is crucial for business success. Learn how it can guide your strategy and enhance decision-making. - [Understanding the D/E Ratio: Definition, Calculation, and Importance](https://www.finfeedapi.com/blog/understanding-the-d-e-ratio-definition-calculation-and-importance): Discover the D/E ratio: its definition, calculation methods, and why it matters for financial analysis. Read the article to enhance your understanding. - [Building Global Products with a Currency Conversion API](https://www.finfeedapi.com/blog/api-for-currency-conversion): Discover APIs for currency conversion, ensuring accuracy and reliability for your financial needs. Read on to find the best solution for you. - [Whats a Stock Index: Definition, Types, and Importance in Investing](https://www.finfeedapi.com/blog/whats-a-stock-index): A stock index is a collection of company shares that tracks the performance of a specific market segment. By combining the prices of selected stocks, it provides a snapshot of market trends and overall performance - [FinFeedAPI Now Covers the Stock Exchange of Thailand](https://www.finfeedapi.com/blog/finfeed-cover-set-stock-exchange-of-thailand): FinFeedAPI has expanded its data coverage to include the Stock Exchange of Thailand (SET) [XBKK], one of Southeast Asia's most liquid and established markets. This integration provides direct API access to the Thai market, continuing our mission to offer comprehensive global data through a single, developer-friendly interface. - [Financial Symbols and Their Meanings: A Complete Guide to Global Currency Symbols](https://www.finfeedapi.com/blog/financial-symbols-and-their-meanings): Financial symbols and their meanings form the foundation of global economic communication, enabling trillions of dollars in daily transactions across international borders. From the universally recognized dollar sign to emerging cryptocurrency symbols, these visual representations continue evolving alongside our changing global economy. - [Essential Stock Market Terms: Complete Guide for Investors in 2025](https://www.finfeedapi.com/blog/essential-stock-market-terms): Whether you’re reading analyst reports, evaluating potential investments, or executing trades, knowing the language of Wall Street is essential. This guide covers the most important stock market terms every investor should master, from basic concepts to advanced strategies that can enhance your investment strategy. - [Ticker Symbol for Stock Market: Complete Guide to Stock Identification](https://www.finfeedapi.com/blog/ticker-symbol-for-stock-market): Whether you’re researching your first stock purchase or trying to understand financial news websites, mastering ticker symbols is essential for navigating the stock market effectively. This comprehensive guide will walk you through everything you need to know about these crucial market identifiers. - [Over 80 New Currencies Added to Currencies API](https://www.finfeedapi.com/blog/currencies-api-80-new-currencies): Our FX Realtime and Historical REST APIs have been updated to support an expanded list of fiat currencies. The service now includes data for over 250 currencies, increasing the geographical scope of available exchange rate data to include more markets across Africa, Asia, Europe, the Americas, and Oceania. - [FinFeedAPI Adds Coverage for the Jamaica Stock Exchange (XJAM)](https://www.finfeedapi.com/blog/finfeedapi-adds-jamaica-stock-exchange): FinFeedAPI has expanded its data coverage to include the Jamaica Stock Exchange (XJAM), providing direct API access to a key Caribbean financial market. This addition is part of our ongoing effort to provide comprehensive, global market data through a single, unified interface. - [New Markets, New Opportunities: FinFeedAPI Welcomes Spotlight, New Zealand, and Prague Exchanges](https://www.finfeedapi.com/blog/new-exchanges-spotlight-new-zealand-prague): We are excited to share a major update to our data offerings. FinFeedAPI now provides direct API access to three additional European and Asia-Pacific stock exchanges: the Spotlight Stock Market (XSAT), the New Zealand Stock Exchange (XNZE), and the Prague Stock Exchange (XPRA). - [API Market Trends: Top Platforms to Buy, Sell, and Integrate APIs](https://www.finfeedapi.com/blog/api-market-trends): Curious about the API market? This rticle explores the latest trends, must-know platforms, and how API marketplaces support developers and businesses in the tech ecosystem. - [Teaching AI to Understand Financial APIs — Without Writing More Code](https://www.finfeedapi.com/blog/teaching-ai-to-understand-financial-apis-without-writing-more-code): Teaching AI to Understand Financial APIs — Without Writing More Code - [FinFeed API is compatible with MCP](https://www.finfeedapi.com/blog/finfeed-api-mcp-compability): Your AI just learned to speak finance: Say goodbye to API integration headaches - [API vs. Flat File: A Fintech Developer's Grudge Match](https://www.finfeedapi.com/blog/api-vs-flat-file): Developers, stop guessing. Learn when to use a real-time REST API versus a batch flat file for financial data. Our guide covers security, scalability, and real-world anecdotes. - [Understanding API Integration: A Practical Guide for Everyone](https://www.finfeedapi.com/blog/understanding-api-integration): A detailed guide to API integration. Understand what APIs are, their benefits, common use cases, how they work, and best practices for implementation." - [Real-Time vs. Historical FX Rates: Choosing the Right Data for Your Application](https://www.finfeedapi.com/blog/real-time-historical-fx-rates): Selecting the right kind of foreign exchange (FX) data is a key decision for any financial application. The FinFeedAPI Currencies API addresses this need by providing two distinct endpoints: one for real-time rates for immediate conversions, and another for historical data perfect for analysis and charting. This guide compares their use cases and explains the robust VWAP-24H calculation methodology, helping you choose the most suitable data for your project. - [The Developer's Guide to Financial Development: Top API Use Cases Reshaping the Economy](https://www.finfeedapi.com/blog/api-use-cases-financial-development): A complete guide for developers on the top API use cases in financial development. Explore how to use financial data APIs to build apps for payments, investing, and more. - [What to Look For in an API for Stock Market Data: A Developer’s Checklist](https://www.finfeedapi.com/blog/stock-market-data-checklist-for-developers): A comprehensive checklist for developers selecting an API for stock market data. Learn to evaluate data quality to build powerful financial applications. - [Tutorial: Extracting Key Information from SEC Filings with FinFeedAPI's /v1/extractor Endpoint](https://www.finfeedapi.com/blog/sec-api-extracting-key-information-from-sec-filings): This tutorial will guide you through using this endpoint, particularly useful for forms like 8-K (which report significant corporate events) and 10-K (annual reports) where information is organized into specific items. - [Raw Stock Market Data for Developers: APIs & Applications](https://www.finfeedapi.com/blog/raw-stock-market-data): Explore what raw stock market data is, its key applications for developers (trading strategies, risk management), and how to effectively access and integrate it via API. - [Real Time Forex Rates vs. Historical FX Rates: Selecting the Correct Currency Data for Your Fintech App](https://www.finfeedapi.com/blog/real-time-historical-forex-rates): Fintech developers: Choosing between real-time forex rates and historical FX data? Learn to select the right currency exchange rates for reliable app performance. - [Understanding Stock Market Data: Real-Time, Intraday & Historical](https://www.finfeedapi.com/blog/stock-market-data-realtime-intraday-historical): A stock investor's guide to data types: real-time, intraday, historical & EOD. Learn to use stock quotes & volume from US markets for trading purposes. - [Stock API: How Exchange & Symbol Metadata Power Real Financial Apps](https://www.finfeedapi.com/blog/stock-api-exchange-symbol-metadata): Learn how to use the Stock API's metadata endpoints for exchanges and symbols to build more dynamic and efficient financial applications. - [SEC API: Access & Analyze SEC Filings Data](https://www.finfeedapi.com/blog/sec-api): Discover the FinFeed API's SEC API. Learn to extract content, query metadata, and perform full-text searches on historical SEC filings for your financial and legal tech applications. - [Currencies API: Real-Time & Historical FX Data for Developers](https://www.finfeedapi.com/blog/currencies-api-for-developers): Explore the FinFeed API's Currencies API. Access comprehensive real-time and historical exchange rates, asset details (fiat & crypto), and icons to build powerful financial applications. - [Introducing Stock API: Access Historical Market Data](https://www.finfeedapi.com/blog/introducing-stock-api): Discover the Stock API by FinFeed API. Learn about its features for accessing detailed IEX and OHLCV historical stock data for your financial applications. - [Essential SEC Filings: Key Insights for Investors and Analysts](https://www.finfeedapi.com/blog/essential-sec-filings): Discover essential SEC filings that every investor and analyst should know. - [Your First Steps with APIs. Guide for beginner developers](https://www.finfeedapi.com/blog/first-steps-with-apis): Discover the fundamentals of APIs in this beginner's guide. Learn key concepts and practical tips to enhance your understanding. - [Unlocking Financial Clarity: How Market Data APIs are Reshaping Financial Planning for Businesses](https://www.finfeedapi.com/blog/market-data-api-financial-planning): Discover key market data insights to enhance your financial decisions. Read the article for practical tips and strategies to navigate your investments. - [Unlocking Market Data Gold: 7 Fintech Startup Ideas for Trading and Investments](https://www.finfeedapi.com/blog/fintech-startup-ideas-stock-market-api): Discover 7 fintech startup ideas using stock market APIs to build innovative financial solutions, gain market insights, and create next-gen trading apps. - [What is Stock Market Data API and Why It Matters](https://www.finfeedapi.com/blog/what-is-stock-market-data-api): When it comes to financial markets, information is power. But it’s not just about knowing what’s happening right now - understanding what has happened with various securities can be even more valuable. Real-time stock data is crucial for making informed decisions, providing minute-by-minute information and intraday quotes, as well as extensive historical market data spanning over 15 years. That’s where historical stock market data comes into play. Analyzing financial statements is essential for assessing a business's financial health and operational performance, which is critical for investors making informed decisions. - [Real-Time Exchange Rate Data in Travel & Hospitality](https://www.finfeedapi.com/blog/real-time-exchange-data-travel-hospitality): Travel and hospitality companies operate across borders and currencies. From pricing flights and hotels to handling refunds, exchange rate accuracy impacts both revenue and customer trust. In this space, having access to real-time and historical FX data isn't optional — it's foundational. - [Currencies API Guide: Real-Time and Historical Exchange Rate Data](https://www.finfeedapi.com/blog/real-time-historical-exchange-rate-api): Access to consistent and accurate exchange rates is critical for trading platforms, payment processors, fintech applications, and analytics systems. Whether you're supporting crypto-fiat conversions, cross-border payments, or historical auditing, reliable data is essential for precision, compliance, and performance. - [How E-Commerce Businesses Can Maximize Profits with Real-Time Exchange Rates](https://www.finfeedapi.com/blog/e-commerce-real-time-exchange-rates): In today's global economy, e-commerce businesses are no longer confined to a single currency or region. Selling internationally opens up new opportunities, but it also introduces challenges related to fluctuating exchange rates. This is where Currencies API by FinfeedAPI, a powerful Exchange Rates API, can help businesses optimize pricing strategies, enhance customer trust, and ultimately increase profits. - [Understanding Market Data: Levels 1, 2, and 3 Explained To Developers](https://www.finfeedapi.com/blog/market-data-level-1-2-3): Enhance your trading skills with practical insights on Level 1, 2 and 3 market data. Learn to interpret trends and make informed decisions. - [The Financial Developer's Guide to APIs: REST vs. WebSocket](https://www.finfeedapi.com/blog/apis-rest-vs-websocket): This post dives into two widely used API types in finance: REST and WebSocket. We'll look at what they do, their strengths, and where they fit best. - [From Data to Decisions: How APIs Fuel Quantitative Modeling](https://www.finfeedapi.com/blog/quantitative-modeling-apis): Understanding trading trends and predicting outcomes often relies on quantitative modeling. This process uses math and statistics to analyze data and make informed decisions. But for these models to work, they need a steady stream of reliable data—and that’s where APIs come in. - [Understanding Database Flat File Systems: A Plain Guide for Tech Folks](https://www.finfeedapi.com/blog/understanding-flat-files): Flat file databases are simple but mighty ways to store data that many of us overlook. While they might seem basic, understanding flat file storage gives you valuable insights into foundational data management principles, and they're surprisingly useful in many everyday coding situations. - [The Three Pillars of Financial Data: What Really Matters When Analyzing Investments](https://www.finfeedapi.com/blog/financial-data-for-analysts): In this post, we’ll explore the three main data types used in financial analysis—fundamental, technical, and alternative—and break down why each one is significant. By the end, you’ll see how they fit together to help you make smarter, more informed choices. - [The Best API for Stock Data: Your Guide to Reliable Financial Insights](https://www.finfeedapi.com/blog/best-api-for-stock-data): Finding a solid stock data API is a common pursuit for developers creating financial apps. Progranners working in this space need a tool that delivers data in a way that fits their projects, whether that’s pulling live prices, digging into historical stock market data, parsing financial statements, or developing a financial news outlet. Let’s explore what qualities make a financial data API stand out, uncovering the features that turn it into a go-to resource for coding ventures tied to stocks, forex, or markets around the world. ## Glossary - [10-K](https://www.finfeedapi.com/learn/glossary/10-k): A 10-K is a company’s full annual report filed with the SEC. It gives a detailed look at a public company’s finances, risks, operations, and overall health. - [10-Q](https://www.finfeedapi.com/learn/glossary/10-q): A 10-Q is a quarterly financial report that U.S. public companies must file with the SEC. It gives investors a snapshot of how the business performed during the most recent quarter. - [20-F](https://www.finfeedapi.com/learn/glossary/20-f): Form 20-F is the annual SEC filing used by foreign private issuers to report financial results and business information. - [6-K](https://www.finfeedapi.com/learn/glossary/6-k): Form 6-K is an SEC filing used by foreign private issuers to disclose important updates and events between annual reports. - [8-K](https://www.finfeedapi.com/learn/glossary/8-K): An 8-K is a report public companies must file with the SEC whenever something important or unexpected happens. It updates investors in real time between quarterly and annual filings. - [ADR (American Depositary Receipt)](https://www.finfeedapi.com/learn/glossary/adr-american-depositary-receipt): An ADR (American Depositary Receipt) is a way for U.S. investors to buy shares of foreign companies on American stock exchanges. It acts like a U.S.-traded stand-in for an overseas stock. - [API](https://www.finfeedapi.com/learn/glossary/API): An API (Application Programming Interface) is a tool that lets different software systems talk to each other. It allows one app to request data or perform actions inside another system—automatically and reliably. - [API Authentication](https://www.finfeedapi.com/learn/glossary/api-authentication): API authentication is the process of verifying who is allowed to access an API. It ensures that only approved users, apps, or systems can send requests and receive data. - [API Key](https://www.finfeedapi.com/learn/glossary/api-key): An API key is a unique code that identifies who is using an API. It works like a digital pass that allows an app or user to access data securely. - [API Key Permissions](https://www.finfeedapi.com/learn/glossary/api-key-permissions): API key permissions define what an API key is allowed to access or do inside an API. They set limits on data, actions, and features to keep systems secure and controlled. - [API Throttling](https://www.finfeedapi.com/learn/glossary/api-throttling): API throttling is when an API intentionally slows down or limits the number of requests a user can send. It regulates traffic to protect performance and prevent overload. - [ATS](https://www.finfeedapi.com/learn/glossary/ats): An Alternative Trading System (ATS) is a non-exchange trading venue that matches buyers and sellers of securities outside of traditional stock exchanges like the NYSE or NASDAQ. While not officially classified as exchanges, ATSs operate under regulatory oversight and provide an alternative way to trade — often with greater speed, lower cost, or added privacy. - [Acceptance Date/Time](https://www.finfeedapi.com/learn/glossary/acceptance-date-time): Acceptance date/time is the exact moment the SEC officially accepts a filing into its system. - [Accession Number](https://www.finfeedapi.com/learn/glossary/accession-number): An accession number is a unique identifier the SEC assigns to every filing submitted to its system. - [Accuracy Tracking](https://www.finfeedapi.com/learn/glossary/accuracy-tracking): Accuracy tracking is the process of measuring how often prediction market forecasts align with final outcomes. It evaluates forecasting performance over time. - [Act](https://www.finfeedapi.com/learn/glossary/act): An Act refers to the main U.S. laws that govern securities markets, including the Securities Act and the Exchange Act. - [Active Market](https://www.finfeedapi.com/learn/glossary/active-market): An active market is a prediction market that is currently live and showing ongoing trading activity. Prices and participation are changing in real time. - [Active Traders](https://www.finfeedapi.com/learn/glossary/active-traders): Active traders are participants who are currently placing trades in a prediction market. They represent live engagement rather than passive interest. - [Activity Density](https://www.finfeedapi.com/learn/glossary/activity-density): Activity density measures prediction-market activity per unit time (trades or updates), helping assess freshness, reliability, and throughput requirements. - [Adjusted Closing Price](https://www.finfeedapi.com/learn/glossary/adjusted-closing-price): Adjusted closing price is a stock’s closing price after accounting for events like dividends, stock splits, and distributions. It shows the true economic value of a share at the end of a trading day. - [Adjusted OHLCV](https://www.finfeedapi.com/learn/glossary/adjusted-ohlcv): Adjusted OHLCV refers to historical price and volume data—Open, High, Low, Close, and Volume—that has been corrected for corporate actions such as dividends, stock splits, and distributions. - [Admin messages](https://www.finfeedapi.com/learn/glossary/admin-messages): Admin messages are official system or administrator notifications issued by a trading venue or exchange. They communicate operational updates, rule changes, trading interruptions, or other important exchange-related information. - [After-Hours Trading](https://www.finfeedapi.com/learn/glossary/after-hours-trading): After-hours trading is the buying and selling of stocks outside the regular trading session, usually through electronic communication networks (ECNs). It allows investors to react to news and events that occur after the market officially closes. - [Algo Trading](https://www.finfeedapi.com/learn/glossary/algo-trading): Algo trading (algorithmic trading) uses computer programs to execute trades based on predefined rules. The system analyzes data and sends orders automatically without manual input. - [Alpha](https://www.finfeedapi.com/learn/glossary/alpha): Alpha measures how much a portfolio or investment outperforms (or underperforms) its benchmark. It shows the added value created by the strategy beyond general market movement. - [Altcoin Price Data](https://www.finfeedapi.com/learn/glossary/altcoin-price-data): Altcoin price data refers to pricing information for all cryptocurrencies other than Bitcoin. It includes real-time and historical prices used for trading, analysis, and portfolio tracking. - [Alternative Trading System (ATS)](https://www.finfeedapi.com/learn/glossary/alternative-trading-system-ats): An Alternative Trading System (ATS) is a non-exchange trading platform where buyers and sellers can trade securities, often with different rules, visibility, and liquidity compared to traditional exchanges. - [Amendment](https://www.finfeedapi.com/learn/glossary/amendment): An amendment is a revised SEC filing submitted to correct, update, or clarify information in a previously filed document. - [Anchoring](https://www.finfeedapi.com/learn/glossary/anchoring): Anchoring is a bias where people rely too heavily on an initial value when forming judgments. In prediction markets, early prices can anchor expectations even after new information appears. - [Annual Report](https://www.finfeedapi.com/learn/glossary/annual-report): An annual report is a company’s yearly summary of its financial performance, operations, and major developments. It helps investors understand how the business performed over the past year. - [Arbitrage](https://www.finfeedapi.com/learn/glossary/arbitrage): Arbitrage is a trading strategy that aims to profit from price differences for the same asset across different markets or exchanges. - [Arbitrage Data](https://www.finfeedapi.com/learn/glossary/arbitrage-data): Arbitrage data is market information that helps identify price differences for the same asset across different exchanges or markets. It is used to detect potential arbitrage opportunities. - [Arbitration Layer](https://www.finfeedapi.com/learn/glossary/arbitration-layer): An arbitration layer is a secondary system that reviews and verifies disputed prediction market outcomes. It acts as an impartial decision-making layer when the main resolution process cannot confidently determine the correct result. - [Arbitrator](https://www.finfeedapi.com/learn/glossary/arbitrator): An arbitrator in prediction markets is the mechanism or entity that makes the final ruling when a market outcome is disputed. It resolves disagreements to ensure accurate and fair settlement. - [Asset](https://www.finfeedapi.com/learn/glossary/asset): An asset is anything that has economic value and can be owned or controlled. In finance, assets are resources that can generate income, be sold, or provide future benefits. - [Asset Allocation Data](https://www.finfeedapi.com/learn/glossary/asset-allocation-data): Asset allocation data shows how investments are divided across categories such as stocks, bonds, cash, real estate, or other asset classes. - [Asset Coverage](https://www.finfeedapi.com/learn/glossary/asset-coverage): Asset coverage measures how well a company’s assets can cover its debts. It shows whether the company has enough asset value to repay its financial obligations. - [Asset Value](https://www.finfeedapi.com/learn/glossary/asset-value): Asset value is the estimated worth of an asset at a specific point in time. It shows how much the asset is considered to be worth on the market or in financial reporting. - [Athens Stock Exchange](https://www.finfeedapi.com/learn/glossary/athens-stock-exchange): The Athens Stock Exchange (ATHEX) is Greece’s main securities exchange where stocks, bonds, and other financial instruments are traded. - [Attention Spike](https://www.finfeedapi.com/learn/glossary/attention-spike): An attention spike is a sudden increase in focus and activity around a prediction market. It reflects heightened interest rather than belief change alone. - [Aussie](https://www.finfeedapi.com/learn/glossary/aussie): “Aussie” is a common shorthand for the Australian Dollar (AUD) or the AUD/USD currency pair. It is widely used in forex trading and market commentary. - [Automated Market Maker (AMM)](https://www.finfeedapi.com/learn/glossary/automated-market-maker-amm): An Automated Market Maker (AMM) is a system that automatically sets prices and fills trades without needing a traditional order book. It keeps prediction markets active by providing continuous liquidity. - [Average Daily Exchange Rate](https://www.finfeedapi.com/learn/glossary/average-daily-exchange-rate): The average daily exchange rate is the average value of a currency pair over a single trading day, calculated from multiple price points. - [BNPL (Buy Now, Pay Later)](https://www.finfeedapi.com/learn/glossary/bnpl-buy-now-pay-later): BNPL (Buy Now, Pay Later) is a payment option that lets customers purchase something now and pay for it over time in smaller installments. - [Backtesting](https://www.finfeedapi.com/learn/glossary/backtesting): Backtesting is the process of evaluating a trading strategy by running it on historical market data to see how it would have performed. It helps traders validate strategies, manage risk, and make more informed decisions before deploying them in live markets. - [Balance Sheet](https://www.finfeedapi.com/learn/glossary/balance-sheet): A balance sheet is a financial statement that shows a company’s assets, liabilities, and equity at a specific point in time. It provides a snapshot of the company’s financial position. - [Base Currency](https://www.finfeedapi.com/learn/glossary/base-currency): The base currency is the first currency listed in a currency pair. It represents the unit of currency being valued against another currency. - [Base Rate](https://www.finfeedapi.com/learn/glossary/base-rate): A base rate is the historical or background probability of an event before adding any new information. It provides a starting point for forecasting in prediction markets. - [Base Rate Neglect](https://www.finfeedapi.com/learn/glossary/base-rate-neglect): Base rate neglect is a forecasting mistake where traders ignore historical probabilities and focus too heavily on recent or dramatic information. It leads to prediction market prices that drift away from long-term statistical realities. - [Bayesian Updating ](https://www.finfeedapi.com/learn/glossary/bayesian-updating): Bayesian updating in prediction markets is the process of revising probabilities as new information arrives, using principles similar to Bayesian reasoning. It reflects how markets integrate new evidence into their forecasts. - [Bear Market](https://www.finfeedapi.com/learn/glossary/bear-market): A bear market is a period when stock prices fall by about 20% or more and stay low for a while. - [Behavioral Finance](https://www.finfeedapi.com/learn/glossary/behavioral-finance): Behavioral finance studies how emotions, biases, and human behavior influence financial decisions and market outcomes. - [Behavioral Trading Intensity](https://www.finfeedapi.com/learn/glossary/behavioral-trading-intensity): Behavioral trading intensity describes how strongly trading activity in prediction markets is driven by human behavior rather than new information. It reflects emotional, social, or attention-based trading pressure. - [Belief Elicitation](https://www.finfeedapi.com/learn/glossary/belief-elicitation): Belief elicitation is the process of gathering individuals’ true expectations about a future event. In prediction markets, this happens naturally when traders buy or sell based on their real beliefs. - [Belief Measurement](https://www.finfeedapi.com/learn/glossary/belief-measurement): Belief measurement is the process of turning people’s expectations about the future into measurable signals. In prediction markets, beliefs are measured through prices and probabilities. - [Belief Updating](https://www.finfeedapi.com/learn/glossary/belief-updating): Belief updating is the process where traders adjust their expectations in response to new information. These individual belief changes drive the shifting probabilities in a prediction market. - [Belief Volatility (Probability Volatility)](https://www.finfeedapi.com/learn/glossary/belief-volatility): Belief volatility (probability volatility) measures how much a prediction market’s implied probability moves over time—capturing learning, disagreement, and liquidity-driven noise. - [Benchmark](https://www.finfeedapi.com/learn/glossary/benchmark): A benchmark is a standard or reference point used to measure the performance of an investment, portfolio, or financial strategy. - [Best Bid and Offer (BBO)](https://www.finfeedapi.com/learn/glossary/best-bid-and-offer-bbo): The Best Bid and Offer (BBO) shows the highest price a buyer is willing to pay for an asset and the lowest price a seller is willing to accept at a given moment. - [Best Execution](https://www.finfeedapi.com/learn/glossary/best-execution): Best execution is the obligation for brokers to execute a trade in a way that gives the client the most favorable overall result. - [Beta](https://www.finfeedapi.com/learn/glossary/beta): Beta measures how much an investment moves in relation to the overall market. It shows the investment’s sensitivity to market fluctuations. - [Bid-Ask Spread Dynamics](https://www.finfeedapi.com/learn/glossary/bid-ask-spread-dynamics): Bid–ask spread dynamics describe how the gap between buy and sell prices changes over time. In prediction markets, the spread reflects liquidity, uncertainty, and trading pressure. - [Bid–Ask Spread](https://www.finfeedapi.com/learn/glossary/bid-ask-spread): The bid–ask spread is the difference between the highest price a buyer is willing to pay (bid) and the lowest price a seller is willing to accept (ask). - [Binary Market](https://www.finfeedapi.com/learn/glossary/binary-market): A binary market is a type of market where outcomes are limited to two possibilities, usually “yes” or “no.” Prices reflect the probability of one of those outcomes happening. - [Binary Option](https://www.finfeedapi.com/learn/glossary/binary-option): A binary option is a financial contract where the trader predicts whether an event will happen, resulting in either a fixed payout or no payout at all. - [Binary Payoff](https://www.finfeedapi.com/learn/glossary/binary-payoff): A binary payoff is a payout structure where an outcome pays either a fixed amount or nothing at all. There are no partial rewards. - [Black Swan Reversals](https://www.finfeedapi.com/learn/glossary/black-swan-reversals): Black swan reversals are sudden market turnarounds caused by rare, unexpected events. In prediction markets, they happen when unforeseen information completely changes prior assumptions. - [Blue Chip Stock](https://www.finfeedapi.com/learn/glossary/blue-chip-stock): A blue chip stock is a share of a large, financially stable, and well-established company with a long record of reliable performance. - [Bollinger Bands](https://www.finfeedapi.com/learn/glossary/bollinger-bands): Bollinger Bands are a technical analysis tool that uses a moving average and two volatility-based bands to show how prices behave relative to their recent trend. - [Bond](https://www.finfeedapi.com/learn/glossary/bond): A bond is a type of debt investment where an issuer borrows money from investors and agrees to repay it with interest over a set period. - [Bond Market](https://www.finfeedapi.com/learn/glossary/bond-market): The bond market is the marketplace where governments, companies, and other issuers raise money by selling bonds to investors. - [Bonded Resolution](https://www.finfeedapi.com/learn/glossary/bonded-resolution): Bonded resolution is a process where a user must stake a financial bond to report or validate the outcome of a prediction market. The bond is returned if the report is correct but forfeited if it is wrong or dishonest. - [Book Value](https://www.finfeedapi.com/learn/glossary/book-value): Book value is the value of a company’s assets minus its liabilities, based on what is recorded in its financial statements. - [Borsa Italiana (Italian Stock Exchange)](https://www.finfeedapi.com/learn/glossary/borsa-italiana-italian-stock-exchange): Borsa Italiana is Italy’s main stock exchange, where equities, bonds, ETFs, derivatives, and other financial instruments are traded. - [Bracket Market](https://www.finfeedapi.com/learn/glossary/bracket-market): A bracket market is a prediction market where participants forecast outcomes across multiple connected stages of an event. Each prediction depends on earlier results. - [Break-Even Probability](https://www.finfeedapi.com/learn/glossary/break-even-probability): Break-even probability is the minimum probability an outcome must have for a trade to be profitable. It marks the point where gains and costs balance out. - [Brier Score](https://www.finfeedapi.com/learn/glossary/brier-score): The Brier Score is a way to measure the accuracy of probabilistic forecasts. It compares predicted probabilities with actual outcomes to show how close the forecast was to reality. - [Brokerage](https://www.finfeedapi.com/learn/glossary/brokerage): A brokerage is a company that provides access to financial markets and executes trades on behalf of investors. It acts as the middle layer between traders and exchanges. - [Bucharest Stock Exchange](https://www.finfeedapi.com/learn/glossary/bucharest-stock-exchange): The Bucharest Stock Exchange (BVB) is Romania’s main securities exchange, where stocks, bonds, and other financial instruments are traded. - [Budapest Stock Exchange](https://www.finfeedapi.com/learn/glossary/budapest-stock-exchange): The Budapest Stock Exchange (BSE) is Hungary’s main securities exchange, where stocks, bonds, derivatives, and other financial instruments are traded. - [Bulk Data](https://www.finfeedapi.com/learn/glossary/bulk-data) - [Bull Market](https://www.finfeedapi.com/learn/glossary/bull-market): A bull market is a period when stock prices rise steadily over time, usually by 20% or more, and investor confidence is strong. - [Burning Rate](https://www.finfeedapi.com/learn/glossary/burning-rate): Burning rate is the speed at which a company or project spends its available cash, usually measured per month. - [Burst Limit](https://www.finfeedapi.com/learn/glossary/burst-limit): A burst limit is the maximum number of API requests a user can send in a short, concentrated time window before the system begins to slow or block additional requests. - [Buying Power Effect](https://www.finfeedapi.com/learn/glossary/buying-power-effect): The buying power effect refers to how changes in prices, interest rates, or currency values impact the amount of goods, investments, or assets someone can afford to purchase - [CSV](https://www.finfeedapi.com/learn/glossary/csv): A CSV (Comma-Separated Values) file is a simple text format used to store data in rows and columns, with each value separated by a comma. - [Cable](https://www.finfeedapi.com/learn/glossary/cable): “Cable” is a trading nickname for the GBP/USD currency pair, which measures how many U.S. dollars are needed to buy one British pound. - [Calibration Curve](https://www.finfeedapi.com/learn/glossary/calibration-curve): A calibration curve is a chart that compares predicted probabilities to actual outcomes. It shows how well a prediction market’s forecasts match real-world results. - [Candlestick](https://www.finfeedapi.com/learn/glossary/candlestick): A candlestick is a charting tool used to show how an asset’s price moved during a specific time period, including the open, high, low, and close. - [Capital Asset Pricing Model (CAPM)](https://www.finfeedapi.com/learn/glossary/capital-asset-pricing-model-capm): The Capital Asset Pricing Model (CAPM) is a formula that estimates the expected return of an investment based on its risk compared to the overall market. - [Capital Expenditures (CapEx)](https://www.finfeedapi.com/learn/glossary/capital-expenditures-capex): Capital expenditures (CapEx) are long-term investments a company makes to buy, improve, or maintain fixed assets such as buildings, equipment, or technology. - [Capital Flows](https://www.finfeedapi.com/learn/glossary/capital-flows): Capital flows describe the movement of money across countries as investors, companies, and governments buy assets, make investments, or shift funds between markets. - [Capital Markets](https://www.finfeedapi.com/learn/glossary/capital-markets): Capital markets are financial markets where companies, governments, and institutions raise money by issuing stocks, bonds, and other securities. Investors buy these securities to earn returns, creating a marketplace where capital flows between those who need it and those who have it. - [Capital Raising](https://www.finfeedapi.com/learn/glossary/capital-raising): Capital raising is the process of obtaining funds to support a company’s operations, growth, or financial needs. - [Carry Trade](https://www.finfeedapi.com/learn/glossary/carry-trade): A carry trade is a strategy where an investor borrows money in a low-interest-rate currency and invests it in a higher-interest-rate currency to earn the difference. - [Cash Flow](https://www.finfeedapi.com/learn/glossary/cash-flow): Cash flow refers to the movement of money into and out of a business over a specific period. - [Cash Flow Statement](https://www.finfeedapi.com/learn/glossary/cash-flow-statement): A cash flow statement is a financial report that shows how money moved into and out of a company during a specific period. - [Categorical Market](https://www.finfeedapi.com/learn/glossary/categorical-market): A categorical market is a prediction market where traders choose from a set of discrete outcomes, such as which candidate, product, or film will win. Each outcome has its own probability that updates as traders buy and sell shares. - [Central Bank](https://www.finfeedapi.com/learn/glossary/central-bank): A central bank is the institution responsible for managing a country’s money supply, interest rates, and financial stability. It guides the economy by controlling inflation, supporting growth, and regulating the banking system. - [Central Index Key (CIK)](https://www.finfeedapi.com/learn/glossary/central-index-key): A Central Index Key, or CIK, is a unique number the SEC assigns to each company or entity that files with it. - [Chart Pattern](https://www.finfeedapi.com/learn/glossary/chart-pattern): A chart pattern is a visual shape formed by price movements on a chart that helps traders understand market behavior and possible future direction. - [Closed Market](https://www.finfeedapi.com/learn/glossary/closed-market): A closed market is a prediction market that no longer accepts new trades. Forecasting activity has ended. - [Closing Date](https://www.finfeedapi.com/learn/glossary/closing-date): A closing date is the deadline after which no new trades can be made in a prediction market. It marks the end of active trading. - [Closing Price](https://www.finfeedapi.com/learn/glossary/closing-price): The closing price is the final price at which an asset trades at the end of a trading session. - [Collateral Requirement](https://www.finfeedapi.com/learn/glossary/collateral-requirement): A collateral requirement is the amount of funds a participant must lock up to place or hold a position in prediction markets. It limits risk and ensures trades are backed by real value. - [Collective Intelligence](https://www.finfeedapi.com/learn/glossary/collective-intelligence): Collective intelligence is the idea that a group of people—each with their own knowledge, data, and perspectives—can produce more accurate insights or predictions than any single expert. It’s the foundation that makes prediction markets so powerful. - [Combinatorial Prediction Market](https://www.finfeedapi.com/learn/glossary/combinatorial-prediction-market): A combinatorial prediction market is a forecasting market that lets traders bet on complex combinations of outcomes instead of a single event. It captures how multiple events interact to shape overall probabilities. - [Comment-Section Psychological Warfare](https://www.finfeedapi.com/learn/glossary/comment-section-psychological-warfare): Comment-section psychological warfare is when users try to influence prediction market prices by shaping sentiment in comments rather than through trades. It aims to sway beliefs without putting capital at risk. - [Commodities Trading](https://www.finfeedapi.com/learn/glossary/commodities-trading): Commodities trading involves buying and selling raw materials such as oil, gold, wheat, natural gas, or metals in financial markets. - [Compounding Profits](https://www.finfeedapi.com/learn/glossary/compounding-profits): Compounding profits describe how gains earned in a prediction market can be reinvested to generate larger returns over time. Each successful forecast increases the capital available for future trades. - [Conditional Belief Update](https://www.finfeedapi.com/learn/glossary/conditional-belief-update): A conditional belief update is a change in probability that happens only if a specific condition is met. In prediction markets, it reflects how beliefs adjust when outcomes depend on other events. - [Conditional Forecast](https://www.finfeedapi.com/learn/glossary/conditional-forecast): A conditional forecast is a prediction that shows how likely an event is if another event occurs. It reveals how expectations change under specific scenarios. - [Conditional Probability Market](https://www.finfeedapi.com/learn/glossary/conditional-probability-market): A conditional probability market is a prediction market where traders forecast the likelihood of an event given that another event occurs. It shows how expectations shift under specific conditions. - [Confidence Level](https://www.finfeedapi.com/learn/glossary/confidence-level): Confidence level indicates how strongly a prediction market forecast is supported by market conditions. It reflects reliability, not just probability. - [Confidence Score Feed](https://www.finfeedapi.com/learn/glossary/confidence-score-feed): A confidence score feed provides a continuous measure of how reliable prediction market forecasts appear over time. It complements probabilities by showing signal strength and stability. - [Confidence Scoring](https://www.finfeedapi.com/learn/glossary/confidence-scoring): Confidence scoring measures how reliable or trustworthy a prediction appears based on prediction markets data. It helps users judge how much weight to give a market signal. - [Confidence Signal](https://www.finfeedapi.com/learn/glossary/confidence-signal): A confidence signal indicates how strongly a prediction market forecast is supported by market conditions. It reflects reliability beyond the probability itself. - [Confidence vs Fragility](https://www.finfeedapi.com/learn/glossary/confidence-vs-fragility): Learn why prediction-market probabilities can look stable yet be fragile in thin liquidity, and how to judge confidence using volume, spread, and depth. - [Confidence-Weighted Forecasting](https://www.finfeedapi.com/learn/glossary/confidence-weighted-forecasting): Confidence-weighted forecasting adjusts predictions based on how reliable each signal appears in prediction markets. It combines probabilities with confidence measures to improve accuracy. - [Consensus Forecaster](https://www.finfeedapi.com/learn/glossary/consensus-forecaster): A consensus forecaster represents the combined viewpoint of all traders in a prediction market. It reflects the collective probability formed through trading rather than the opinion of any single participant. - [Constant Product Market Maker (CPMM)](https://www.finfeedapi.com/learn/glossary/constant-product-market-maker-cpmm): A Constant Product Market Maker (CPMM) is an automated market-making model where prices move along a curve defined by the formula x · y = k. It allows prediction markets to update probabilities smoothly as traders buy or sell shares. - [Continuous Double Auction (CDA)](https://www.finfeedapi.com/learn/glossary/continuous-double-auction-cda): A Continuous Double Auction (CDA) is a market mechanism where buyers and sellers can place orders at any time, and trades happen the moment compatible prices match. It is often used in prediction markets that rely on real-time negotiation between participants. - [Continuous Outcome Market](https://www.finfeedapi.com/learn/glossary/continuous-outcome-market): A continuous outcome market is a prediction market where the outcome can take on any value within a range rather than a fixed set of choices. Instead of betting on one outcome, traders forecast a continuous number such as a percentage, date, price, or measurement. - [Contribution Margin](https://www.finfeedapi.com/learn/glossary/contribution-margin): Contribution margin is revenue minus variable costs; as a ratio, it’s (Revenue − Variable Costs) ÷ Revenue, indicating how sales contribute to covering fixed costs and profit. - [Convergence Patterns](https://www.finfeedapi.com/learn/glossary/convergence-patterns): Convergence patterns are the typical shapes of a prediction market probability curve as it moves toward the final outcome—drift, jumps, reversals, or late convergence. - [Convergence Speed](https://www.finfeedapi.com/learn/glossary/convergence-speed): Convergence speed is how quickly a prediction market’s implied probability incorporates new information and stabilizes near a new level. It describes the market’s “time to consensus” after news, shocks, or gradual evidence updates. - [Corporate Actions](https://www.finfeedapi.com/learn/glossary/corporate-actions): Corporate actions are official decisions made by a company that affect its shareholders, such as dividends, stock splits, mergers, or rights issues. - [Corporate Bond](https://www.finfeedapi.com/learn/glossary/corporate-bond): A corporate bond is a debt security issued by a company to raise money. Investors who buy the bond receive regular interest payments and get their principal back at maturity. - [Correct Prediction](https://www.finfeedapi.com/learn/glossary/correct-prediction): A correct prediction is a forecast that aligns with the final resolved outcome of a prediction market event. It reflects an accurate belief about what actually happened. - [Cost Function Market Maker](https://www.finfeedapi.com/learn/glossary/cost-function-market-maker): A cost function market maker is a type of automated system that prices outcome shares in a prediction market using a mathematical cost function. It ensures continuous liquidity and smooth price updates as traders buy or sell. - [Cost of Goods Sold (COGS)](https://www.finfeedapi.com/learn/glossary/cost-of-goods-sold-cogs): Cost of Goods Sold (COGS) includes the direct costs to produce or deliver a product or service, such as materials, manufacturing, or hosting. - [Coverage Ratio](https://www.finfeedapi.com/learn/glossary/coverage-ratio): A coverage ratio measures how well a company can meet its financial obligations, such as interest payments or debt repayments. - [Crash Probability](https://www.finfeedapi.com/learn/glossary/crash-probability): Crash probability is the estimated likelihood that a sudden, severe negative event will occur. In prediction markets, it expresses how likely a sharp downside scenario is, not how bad it would be. - [Credit Risk](https://www.finfeedapi.com/learn/glossary/credit-risk): Credit risk is the risk that a borrower will fail to repay a loan or meet their financial obligations. - [Cross-Border Trading](https://www.finfeedapi.com/learn/glossary/cross-border-trading): Cross-border trading is buying or selling financial assets listed on markets outside your home country. - [Cross-Event Correlation Data](https://www.finfeedapi.com/learn/glossary/cross-event-correlation-data): Cross-event correlation data shows how probabilities in different prediction markets move together. It captures relationships between separate events. - [Cross-Market Arbitrage](https://www.finfeedapi.com/learn/glossary/cross-market-arbitrage): Cross-market arbitrage is the practice of exploiting price differences for the same or closely related outcome across different markets. It earns profit from inconsistency, not from predicting the event itself. - [Crowd Belief](https://www.finfeedapi.com/learn/glossary/crowd-belief): Crowd belief is the shared expectation formed by many individuals about a future outcome. In prediction markets, it is expressed as a probability derived from collective trading behavior. - [Crowd Miscalibration](https://www.finfeedapi.com/learn/glossary/crowd-miscalibration): Crowd miscalibration occurs when prediction market probabilities consistently deviate from real-world outcome frequencies. It shows that the market’s confidence does not match actual accuracy. - [Crowd Opinion](https://www.finfeedapi.com/learn/glossary/crowd-opinion): Crowd opinion is the collective belief expressed by all participants in a prediction market. It is reflected through prices and probabilities. - [Crowd Psychology](https://www.finfeedapi.com/learn/glossary/crowd-psychology): Crowd psychology is the study of how people behave when they act as part of a group, especially in financial markets where collective emotions can drive prices sharply up or down. - [Crowd-Backed Predictions](https://www.finfeedapi.com/learn/glossary/crowd-backed-predictions): Crowd-backed predictions are forecasts formed by aggregating the beliefs of many participants. In prediction markets, they emerge when individual trades combine into a single probability. - [Crowdsourced Forecasting](https://www.finfeedapi.com/learn/glossary/crowdsourced-forecasting): Crowdsourced forecasting is the practice of collecting predictions from many individuals and combining them into a shared probability. In prediction markets, this happens through trading, which turns diverse opinions into a single forecast. - [Curated Resolution](https://www.finfeedapi.com/learn/glossary/curated-resolution): Curated resolution is a process where designated participants review and confirm the final outcome of a prediction market. It relies on human judgment guided by predefined rules. - [Currency](https://www.finfeedapi.com/learn/glossary/currency): A currency is a widely accepted form of money used for buying goods, paying debts, and storing value. Each country—or economic region—issues its own currency to power its economy. - [Currency Pair](https://www.finfeedapi.com/learn/glossary/currency-pair): A currency pair is a quote that shows the value of one currency compared to another in the foreign exchange (FX) market. - [Currency Risk](https://www.finfeedapi.com/learn/glossary/currency-risk): Currency risk is the risk that the value of an investment or transaction will change because exchange rates move up or down. - [Currency Strength](https://www.finfeedapi.com/learn/glossary/currency-strength): Currency strength describes how valuable or stable a currency is compared to others based on economic performance, interest rates, and market demand. - [Current Assets](https://www.finfeedapi.com/learn/glossary/current-assets) - [Current Odds](https://www.finfeedapi.com/learn/glossary/current-odds): Current odds show the latest implied likelihood of an outcome in a prediction market. They reflect the market’s most recent collective belief. - [Current Report](https://www.finfeedapi.com/learn/glossary/current-report): A current report is an SEC filing used to disclose important company events as they happen, rather than on a regular schedule. - [DEF 14A](https://www.finfeedapi.com/learn/glossary/def-14-a): A DEF 14A is an official SEC proxy statement that companies file before their annual shareholder meeting. It includes information needed for shareholders to vote on important corporate matters. - [DXY Weighting](https://www.finfeedapi.com/learn/glossary/dxy-weighting): DXY weighting refers to the percentage each currency contributes to the USD Index. These weights determine how much influence each currency has on the index’s movements. - [Daily High](https://www.finfeedapi.com/learn/glossary/daily-high): The daily high is the highest price an asset reaches during a trading session. - [Daily Low](https://www.finfeedapi.com/learn/glossary/daily-low): The daily low is the lowest price an asset reaches during a trading session. - [Dark Pool Trading](https://www.finfeedapi.com/learn/glossary/dark-pool-trading): Dark pool trading refers to buying or selling large blocks of securities on private trading venues that do not publicly show orders before they are executed. - [Data Point](https://www.finfeedapi.com/learn/glossary/data-point): A data point is a single piece of information in a dataset, such as a price, timestamp, volume number, or any individual recorded value. - [Data Tagging](https://www.finfeedapi.com/learn/glossary/data-tagging): Data tagging is the process of labeling pieces of information so they can be clearly identified, categorized, and analyzed by computers. - [Dataset](https://www.finfeedapi.com/learn/glossary/dataset): A dataset is a collection of related data points organized in a structured way so it can be analyzed, processed, or used by software. - [Day Order](https://www.finfeedapi.com/learn/glossary/day-order): A day order is a trading order that stays active only until the end of the current trading day. If it is not filled by market close, it automatically expires. - [Debt-to-Equity (D/E) Ratio](https://www.finfeedapi.com/learn/glossary/debt-to-equity-d-e-ratio): The Debt-to-Equity (D/E) ratio measures how much debt a company uses compared to the amount invested by shareholders. - [Decentralized Prediction Market](https://www.finfeedapi.com/learn/glossary/decentralized-prediction-market): A decentralized prediction market is a forecasting market built on blockchain technology where trading, settlement, and payouts are handled by smart contracts instead of a central operator. It allows open participation and transparent, trust-minimized forecasting. - [Delayed Data](https://www.finfeedapi.com/learn/glossary/delayed-data): Delayed data is market data that is shown several seconds or minutes after the actual trade occurs, instead of in real time. - [Delimiter](https://www.finfeedapi.com/learn/glossary/delimiter): A delimiter is a character (or sequence of characters) that acts as a separator in a text file. Think of it as punctuation for your data. - [Delisting](https://www.finfeedapi.com/learn/glossary/delisting): Delisting is when a company’s shares are removed from a stock exchange and no longer trade on that exchange. - [Depreciation](https://www.finfeedapi.com/learn/glossary/depreciation): Depreciation is an accounting method that spreads the cost of a long-term asset over its useful life. - [Derivatives](https://www.finfeedapi.com/learn/glossary/derivatives): Derivatives are financial contracts whose value comes from an underlying asset such as a stock, currency, commodity, interest rate, or index. - [Digital Payments](https://www.finfeedapi.com/learn/glossary/digital-payments): Digital payments are financial transactions completed electronically, without using cash or physical cards. - [Dilution](https://www.finfeedapi.com/learn/glossary/dilution): Dilution happens when a company issues new shares, reducing the ownership percentage of existing shareholders. - [Disclosure](https://www.finfeedapi.com/learn/glossary/disclosure): Disclosure is the act of making important company information publicly available through SEC filings. - [Disclosure Timing](https://www.finfeedapi.com/learn/glossary/disclosure-timing): Disclosure timing refers to when a company releases important information to the public through official SEC filings. - [Dispute](https://www.finfeedapi.com/learn/glossary/dispute): A dispute is a formal challenge to a prediction market’s proposed resolution. It occurs when participants disagree with the reported outcome. - [Dispute Bond](https://www.finfeedapi.com/learn/glossary/dispute-bond): A dispute bond is a stake posted by a participant to challenge the resolution of a prediction market outcome. It helps ensure disputes are raised only when there is strong confidence. - [Dispute Mechanism](https://www.finfeedapi.com/learn/glossary/dispute-mechanism): A dispute mechanism is the process prediction markets use to challenge and verify an outcome before final settlement. It allows users to dispute incorrect resolutions to ensure fairness and accuracy. - [Disputed Outcome](https://www.finfeedapi.com/learn/glossary/disputed-outcome): A disputed outcome is an event result in a prediction market that has been formally challenged. Its resolution is paused pending review. - [Diversification](https://www.finfeedapi.com/learn/glossary/diversification): Diversification means spreading investments across different assets to reduce the impact of poor performance in any one area. - [Dividend Yield](https://www.finfeedapi.com/learn/glossary/dividend-yield): Dividend yield shows how much a company pays in dividends each year compared to its share price. It is expressed as a percentage. - [Dividends](https://www.finfeedapi.com/learn/glossary/dividends): Dividends are payments a company gives to its shareholders, usually from profits. They can be paid in cash or additional shares. - [EBITDA](https://www.finfeedapi.com/learn/glossary/ebitda): EBITDA stands for Earnings Before Interest, Taxes, Depreciation, and Amortization. It shows how much money a company makes from its core operations before certain expenses are applied. - [EDGAR](https://www.finfeedapi.com/learn/glossary/edgar): EDGAR (Electronic Data Gathering, Analysis, and Retrieval) is the official, publicly accessible online database maintained by the U.S. Securities and Exchange Commission (SEC) where all publicly traded companies are legally required to file their financial reports and operational documents. - [EPS (Earnings per Share)](https://www.finfeedapi.com/learn/glossary/eps-earnings-per-share): Earnings per share (EPS) measures how much profit a company makes for each share of stock. It is one of the most widely used indicators of company performance. - [ETF](https://www.finfeedapi.com/learn/glossary/ETF): An ETF (Exchange-Traded Fund) is an investment fund that trades on stock exchanges like a regular stock and holds a basket of assets such as stocks, bonds, or commodities. - [ETF Screener](https://www.finfeedapi.com/learn/glossary/etf-screener): An ETF screener is a tool that helps investors filter and compare ETFs based on specific criteria such as sector, fees, performance, risk level, or holdings - [EUR](https://www.finfeedapi.com/learn/glossary/eur): EUR is the official ISO 4217 currency code for the Euro, the single official currency of the Eurozone. The Euro (symbol: €) is the second most important currency in the world, surpassed only by the United States Dollar (USD). - [EUR/USD](https://www.finfeedapi.com/learn/glossary/eur-usd): EUR/USD is the currency pair that shows how many U.S. dollars (USD) are needed to buy one euro (EUR). It is the most actively traded currency pair in the world. - [Early Signal](https://www.finfeedapi.com/learn/glossary/early-signal): An early signal is an initial indication of how belief may develop in a prediction market. It appears before broad participation or full information. - [Earnings Call](https://www.finfeedapi.com/learn/glossary/earnings-call): An earnings call is a live presentation where a public company discusses its latest financial results with investors and analysts. It usually happens right after quarterly or annual earnings are released. - [Earnings Report](https://www.finfeedapi.com/learn/glossary/earnings-report): An earnings report is a company’s official update on how it performed during a specific period—usually a quarter or a full year. It includes revenue, profit, expenses, and key business metrics investors rely on. - [Earnings per Share (EPS)](https://www.finfeedapi.com/learn/glossary/earnings-per-share-eps): Earnings per Share (EPS) measures how much profit a company earns for each share of its stock. - [Economic Cycle](https://www.finfeedapi.com/learn/glossary/economic-cycle): The economic cycle is the natural pattern of expansion and contraction that an economy moves through over time. It includes periods of growth, slowdown, recession, and recovery. - [Efficient Odds Market](https://www.finfeedapi.com/learn/glossary/efficient-odds-market): An efficient odds market is a prediction market where prices accurately reflect the true likelihood of an event. It forms when traders quickly incorporate new information and correct mispricing. - [Election Forecasting](https://www.finfeedapi.com/learn/glossary/election-forecasting): Election forecasting is the practice of estimating the likely outcome of an election using probabilities rather than predictions or guesses. In prediction markets, it reflects how traders collectively assess who will win and by how much. - [Embedded Finance](https://www.finfeedapi.com/learn/glossary/embedded-finance): Embedded finance is the integration of financial services, such as payments, lending, or insurance, directly into a non-financial platform or customer journey, allowing users to access these services exactly when and where they need them without leaving the primary application. - [Embedded Lending](https://www.finfeedapi.com/learn/glossary/embedded-lending): Embedded lending allows businesses that are not banks to offer loans directly inside their apps or platforms using integrated financial technology. - [Emerging Markets](https://www.finfeedapi.com/learn/glossary/emerging-markets): Emerging markets are countries with growing economies that are developing quickly but are not yet as advanced as major economies like the U.S. or Western Europe. - [End-of-Day Data](https://www.finfeedapi.com/learn/glossary/end-of-day-data): End-of-Day (EOD) data summarizes all of a stock’s trading activity for a single day, recording just four key prices—open, high, low, close—and the total volume once the market has officially closed. - [Endpoint](https://www.finfeedapi.com/learn/glossary/endpoint): An endpoint is a specific URL or path in an API where a user can request or send data. - [Ensemble Forecasting](https://www.finfeedapi.com/learn/glossary/ensemble-forecasting): Ensemble forecasting combines multiple forecasts into a single estimate. In prediction markets, it blends market signals to improve accuracy and reduce noise. - [Equity](https://www.finfeedapi.com/learn/glossary/equity): Equity represents ownership in a company and shows how much value belongs to shareholders after all debts are paid. - [Equity Market](https://www.finfeedapi.com/learn/glossary/equity-market): The equity market is the marketplace where shares of publicly traded companies are bought and sold. - [Equity Offering](https://www.finfeedapi.com/learn/glossary/equity-offering): An equity offering is when a company sells new shares to investors to raise money for business needs. - [EuroTLX](https://www.finfeedapi.com/learn/glossary/eurotlx): EuroTLX is an electronic trading market in Europe that focuses on bonds, certificates, and other fixed-income and structured products. - [Euronext DS](https://www.finfeedapi.com/learn/glossary/euronext-ds): Euronext DS is a trading segment within the Euronext exchange group that focuses on debt securities, including bonds and structured fixed-income products. - [European Markets Data](https://www.finfeedapi.com/learn/glossary/european-markets-data): European markets data refers to financial information from stock exchanges, bond markets, and trading venues across Europe, including prices, volumes, indexes, and corporate filings. - [Event Attention Cycle](https://www.finfeedapi.com/learn/glossary/event-attention-cycle): An event attention cycle describes how focus and interest around a prediction market event rise and fall over time. It tracks when participants pay attention and when they disengage. - [Event Contract](https://www.finfeedapi.com/learn/glossary/event-contract): An event contract is a small, fixed-risk futures-style contract that lets traders bet on the outcome of a specific, measurable event—such as a price reaching a certain level by the end of the day. - [Event Contract Feed](https://www.finfeedapi.com/learn/glossary/event-contract-feed): An event contract feed is a near real-time stream of data showing prices, probabilities, and status updates for individual prediction market contracts. It lets users track how each event market evolves moment by moment. - [Event Contract Lifecycle](https://www.finfeedapi.com/learn/glossary/event-contract-lifecycle): An event contract lifecycle describes the full progression of a prediction market contract from creation to final resolution. It outlines how a market evolves over time. - [Event Contract Mark Price](https://www.finfeedapi.com/learn/glossary/event-contract-mark-price): An event contract mark price is the current reference price used to represent an event’s probability. In prediction markets, it reflects the market’s latest consensus, even if no trade just occurred. - [Event Contract Pricing](https://www.finfeedapi.com/learn/glossary/event-contract-pricing): Event contract pricing is the process of assigning a probability-based price to a specific future event. In prediction markets, the price reflects how likely the market believes the event is to occur. - [Event Impact Modeling](https://www.finfeedapi.com/learn/glossary/event-impact-modeling): Event impact modeling estimates how much a specific event is likely to change probabilities. In prediction markets, it measures how strongly new information shifts expectations. - [Event Metadata Feed](https://www.finfeedapi.com/learn/glossary/event-metadata-feed): An event metadata feed provides structured background information about events tracked in prediction markets. It adds context beyond probabilities and prices. - [Event Outcome Correlation](https://www.finfeedapi.com/learn/glossary/event-outcome-correlation): Event outcome correlation describes how the result of one event is related to the result of another. In prediction markets, it shows when outcomes tend to move together rather than independently. - [Event Probability Logs](https://www.finfeedapi.com/learn/glossary/event-probability-logs): Event probability logs are detailed records of how prediction market probabilities change over time for a specific event. They preserve the full history of belief updates. - [Event Probability Surface](https://www.finfeedapi.com/learn/glossary/event-probability-surface): An event probability surface is a multi-dimensional view of how probabilities change across related outcomes, time, or conditions. In prediction markets, it shows how belief shifts across scenarios instead of a single line. - [Event Question](https://www.finfeedapi.com/learn/glossary/event-question): An event question is the exact question a prediction market asks about a real-world event. It defines what outcome the market will resolve on. - [Event Resolution Dataset](https://www.finfeedapi.com/learn/glossary/event-resolution-dataset): An event resolution dataset contains the finalized outcomes of prediction market events. It records what actually happened once markets are settled. - [Event Risk](https://www.finfeedapi.com/learn/glossary/event-risk): Event risk is the possibility that a major event could suddenly affect financial markets, stock prices, currencies, or entire industries. These events can be economic, political, corporate, or unexpected global developments. - [Event Risk Premium](https://www.finfeedapi.com/learn/glossary/event-risk-premium): An event risk premium is the extra price traders build into a prediction market to compensate for uncertainty, volatility, or hard-to-measure risks surrounding an event. It causes probabilities to reflect more than just the raw likelihood of the outcome. - [Event Surprise Factor](https://www.finfeedapi.com/learn/glossary/event-surprise-factor): Event surprise factor measures how unexpected an outcome or development is relative to what prediction markets had priced in. It captures the gap between expectation and reality. - [Event Tagging System](https://www.finfeedapi.com/learn/glossary/event-tagging-system): An event tagging system labels prediction market events with structured categories and attributes. It helps organize and analyze prediction markets data at scale. - [Event Timeline Dataset](https://www.finfeedapi.com/learn/glossary/event-timeline-dataset): An event timeline dataset is a structured record of key moments and updates related to a prediction market event. It provides chronological context for forecast changes. - [Event Uncertainty Perception](https://www.finfeedapi.com/learn/glossary/event-uncertainty-perception): Event uncertainty perception describes how uncertain participants believe an event is within prediction markets. It reflects perceived risk, not just stated probability. - [Event window](https://www.finfeedapi.com/learn/glossary/event-window): An event window is a defined time range before and after an event used for analysis or monitoring. It helps isolate the period when an event is most likely to influence prices, probabilities, or behavior. - [Event-Driven Forecast](https://www.finfeedapi.com/learn/glossary/event-driven-forecast): An event-driven forecast is a prediction that updates based on specific news, developments, or triggers related to the event being forecast. It reflects how new information directly shifts market expectations. - [Event-Driven Reporting](https://www.finfeedapi.com/learn/glossary/event-driven-reporting): Event-driven reporting is the disclosure of company information triggered by specific events rather than regular reporting schedules. - [Event-Driven Trading](https://www.finfeedapi.com/learn/glossary/event-driven-trading): Event-driven trading is a strategy that focuses on trades triggered by specific events, such as earnings, economic releases, mergers, or market resolutions. The idea is to act based on how an event changes expectations and prices. - [Event-driven Dataset](https://www.finfeedapi.com/learn/glossary/event-driven-dataset): An event-driven dataset is a collection of records organized around discrete events and their updates over time. It usually captures event metadata, state changes, and the final outcome in a structured way. - [Event-driven data](https://www.finfeedapi.com/learn/glossary/event-driven-data): Event-driven data updates when a trigger occurs (for example, an event is created, rules change, or an outcome is resolved) rather than on a fixed schedule. - [Ex-Date](https://www.finfeedapi.com/learn/glossary/ex-date): The ex-date is the first day a stock trades without the right to receive an upcoming dividend or corporate action benefit. - [Exchange](https://www.finfeedapi.com/learn/glossary/exchange): An exchange is a regulated marketplace where financial assets are listed, traded, and priced. It brings together buyers and sellers under clear rules to ensure fair and efficient trading. - [Exchange Feed](https://www.finfeedapi.com/learn/glossary/exchange-feed): An exchange feed is a real-time or delayed stream of market data sent directly from a stock exchange, containing prices, trades, quotes, and other market activity. - [Exchange Rate](https://www.finfeedapi.com/learn/glossary/exchange-rate): An exchange rate is the price of one currency expressed in terms of another currency. It tells you how much one currency is worth when converted into another. - [Exchange Rules](https://www.finfeedapi.com/learn/glossary/exchange-rules): Exchange rules are the official guidelines that govern how trading works on a financial exchange, including how orders are handled, how prices are set, and how participants must behave. - [Execution Priority](https://www.finfeedapi.com/learn/glossary/execution-priority): Execution priority determines which trades are processed first when multiple orders compete. In prediction markets, it affects who gets filled and at what price. - [Execution Quality](https://www.finfeedapi.com/learn/glossary/execution-quality): Execution quality describes how efficiently and accurately trades are completed. In prediction markets, it reflects how closely actual trade prices match expected prices. - [Execution Venue](https://www.finfeedapi.com/learn/glossary/execution-venue): An execution venue is the place where a trade is completed. It can be a stock exchange, an electronic trading platform, a dark pool, or an alternative trading system (ATS). - [Executive Compensation](https://www.finfeedapi.com/learn/glossary/executive-compensation): Executive compensation is the total pay and benefits that top company leaders—such as CEOs and CFOs—receive for their work. - [Exhibit](https://www.finfeedapi.com/learn/glossary/exhibit): An exhibit is a supporting document attached to an SEC filing that provides extra details, data, or legal information. - [Exhibit Index](https://www.finfeedapi.com/learn/glossary/exhibit-index): An exhibit index is a section of an SEC filing that lists and describes all exhibits included with the document. - [Exotic Pairs](https://www.finfeedapi.com/learn/glossary/exotic-pairs): Exotic pairs are currency pairs that involve one major currency and one currency from a smaller or emerging-market economy. - [Expected Information Gain](https://www.finfeedapi.com/learn/glossary/expected-information-gain): Expected information gain measures how much new information a prediction market is expected to reveal over time. It helps estimate how much beliefs may change as the market updates. - [Expected Outcome Value](https://www.finfeedapi.com/learn/glossary/expected-outcome-value): Expected outcome value is the probability-weighted average result of all possible outcomes. In prediction markets, it combines likelihood and payoff into a single expected measure. - [Expected Payout](https://www.finfeedapi.com/learn/glossary/expected-payout): Expected payout is the probability-weighted value of a position’s potential return in a prediction market. It combines likelihood and payoff into a single measure. - [Expected Value Markets](https://www.finfeedapi.com/learn/glossary/expected-value-markets): Expected value markets are prediction markets where prices reflect the average expected outcome of a continuous or numerical event. Instead of forecasting a yes/no result, they estimate a value such as a number, range, or measurement. - [Expected Volatility Data ](https://www.finfeedapi.com/learn/glossary/expected-volatility-data): Expected volatility data (event-driven) measures how much a prediction market is likely to move as a specific event approaches. It reflects the market’s anticipation of sharp belief changes triggered by news or developments tied to that event. - [Expert Overweighting](https://www.finfeedapi.com/learn/glossary/expert-overweighting): Expert overweighting is when prediction markets place too much influence on signals from perceived experts. It gives certain participants more impact than their information may justify. - [Extended-Hours Trading](https://www.finfeedapi.com/learn/glossary/extended-hours-trading): Extended-hours trading refers to buying and selling stocks outside the regular market session, usually in the pre-market or after-hours periods. - [FIX](https://www.finfeedapi.com/learn/glossary/fix): FIX (Financial Information eXchange) is a global messaging standard used by financial institutions to communicate trading information quickly and reliably. - [FX Data](https://www.finfeedapi.com/learn/glossary/fx-data): FX data refers to real-time or historical information about currency prices, exchange rates, trading volume, and market activity in the foreign exchange (FX) market. - [FX Volatility](https://www.finfeedapi.com/learn/glossary/fx-volatility): FX volatility measures how much and how quickly currency prices move over a given period. Higher volatility means larger price swings, while lower volatility means more stable currency movements. - [FX markets](https://www.finfeedapi.com/learn/glossary/fx-markets): FX markets, also called foreign exchange markets, are global marketplaces where currencies are bought and sold. They allow businesses, governments, banks, and investors to exchange one currency for another. - [Factor Investing](https://www.finfeedapi.com/learn/glossary/factor-investing): Factor investing is an investment approach that targets specific characteristics—called “factors”—that have historically been linked to higher returns or lower risk. - [Fair Value](https://www.finfeedapi.com/learn/glossary/fair-value): Fair value is an estimate of what an asset would sell for in a normal, well-informed transaction between market participants. - [Fair Value Gap](https://www.finfeedapi.com/learn/glossary/fair-value-gap): A fair value gap is a price area on a chart where the market moved too quickly, leaving little or no trading between two price levels. - [Fair Value Gap (FVG)](https://www.finfeedapi.com/learn/glossary/fair-value-gap-fvg): A Fair Value Gap (FVG) is a price area on a chart where the market moved so quickly that little or no trading happened between two price levels. - [Fair Value Probability](https://www.finfeedapi.com/learn/glossary/fair-value-probability): Fair value probability is the prediction market probability that accurately reflects the true, information-based likelihood of an event. It represents the price traders would agree on in an efficient, well-informed market. - [False Rumors](https://www.finfeedapi.com/learn/glossary/false-rumors): False rumors are unverified or incorrect claims that spread quickly and influence trader behavior. In prediction markets, they can temporarily distort probabilities before being corrected. - [Favorite-Longshot Bias](https://www.finfeedapi.com/learn/glossary/favorite-longshot-bias): Favorite–longshot bias is a pattern where prediction markets overprice unlikely outcomes (“longshots”) and underprice highly likely ones (“favorites”). It shows how traders sometimes misjudge extreme probabilities. - [Fear of Missing Out (FOMO)](https://www.finfeedapi.com/learn/glossary/fear-of-missing-out-fomo): Fear of Missing Out (FOMO) is the emotional pressure investors feel when they see others profiting from a market move and worry they’ll be left behind. It often leads to impulsive buying at the wrong time. - [Feature Engineering](https://www.finfeedapi.com/learn/glossary/feature-engineering): Feature engineering turns raw prediction market odds, volume, spreads, and timestamps into consistent signals (changes, spikes, momentum) for analysis and alerts. - [Fiber](https://www.finfeedapi.com/learn/glossary/fiber): In the forex (FX) market, "Fiber" is the most common nickname for the EUR/USD currency pair. - [Fibonacci](https://www.finfeedapi.com/learn/glossary/fibonacci): In technical analysis, Fibonacci levels are price areas based on ratios from the Fibonacci sequence that traders use to identify potential support, resistance, and reversal points. - [Filing](https://www.finfeedapi.com/learn/glossary/filing): A filing is an official document a company submits to the SEC to disclose required financial or business information. - [Filing Date](https://www.finfeedapi.com/learn/glossary/filing-date): Filing date is the calendar date on which a company submits a document to the SEC. - [Filing Metadata](https://www.finfeedapi.com/learn/glossary/filing-metadata): Filing metadata is the set of descriptive details that identify and describe an SEC filing. - [Filing Size](https://www.finfeedapi.com/learn/glossary/filing-size): Filing size is the total digital size of an SEC filing, usually measured in bytes or kilobytes. - [Fill Probability](https://www.finfeedapi.com/learn/glossary/fill-probability): Fill probability is the likelihood that a placed order will actually execute. In prediction markets, it reflects how likely a trader is to get filled at a given price. - [Final Forecast](https://www.finfeedapi.com/learn/glossary/final-forecast): A final forecast is the last probability estimate recorded before a prediction market resolves. It represents the market’s belief at the end of trading. - [Final Outcome](https://www.finfeedapi.com/learn/glossary/final-outcome): Final outcome is the confirmed result of a prediction market event after resolution. It represents what ultimately happened. - [Financial Prediction Engines](https://www.finfeedapi.com/learn/glossary/financial-prediction-engines): Financial prediction engines are systems that generate forecasts about economic, market, or event outcomes using data, models, and probabilities. They often combine prediction markets data with analytics to produce forward-looking signals. - [Financial Reporting](https://www.finfeedapi.com/learn/glossary/financial-reporting) - [Financial Statements](https://www.finfeedapi.com/learn/glossary/financial-statements): Financial statements are official reports that show a company’s financial performance, financial position, and cash activity over a specific period. - [Fintech](https://www.finfeedapi.com/learn/glossary/fintech): Fintech refers to technology-driven financial services that make banking, payments, investing, and money management faster, easier, and more accessible. - [Fixed Assets](https://www.finfeedapi.com/learn/glossary/fixed-assets): Fixed assets are long-term physical or tangible assets that a company uses to run its business, such as buildings, machinery, vehicles, or equipment. - [Flat Files](https://www.finfeedapi.com/learn/glossary/flat-files): Flat files are simple, structured data files—such as CSV, JSON, or text files—that contain market data in a clean, downloadable format. - [Footnotes](https://www.finfeedapi.com/learn/glossary/footnotes): Footnotes are explanatory notes in SEC filings that provide important details behind the reported numbers and disclosures. - [Forecast API](https://www.finfeedapi.com/learn/glossary/forecast-api): A Forecast API is an interface that delivers prediction market probabilities, outcomes, and related data programmatically. It allows developers to access live and historical forecasts without using a platform’s UI. - [Forecast Accuracy](https://www.finfeedapi.com/learn/glossary/forecast-accuracy): Forecast accuracy measures how closely a prediction or probability matches the real outcome once an event concludes. It shows how well traders, models, or markets anticipated the future. - [Forecast Aggregation](https://www.finfeedapi.com/learn/glossary/forecast-aggregation): Forecast aggregation is the process of combining many individual predictions into a single, unified probability. In prediction markets, this happens automatically through trading activity. - [Forecast Analytics Engine](https://www.finfeedapi.com/learn/glossary/forecast-analytics-engine): A forecast analytics engine is a system that analyzes prediction market forecasts to extract insights, patterns, and performance signals. It turns raw probabilities into actionable analysis - [Forecast Backtesting Dataset](https://www.finfeedapi.com/learn/glossary/forecast-backtesting-dataset): A forecast backtesting dataset contains historical prediction market forecasts paired with their final outcomes. It is used to evaluate forecasting performance over time. - [Forecast Bias](https://www.finfeedapi.com/learn/glossary/forecast-bias): Forecast bias is a systematic tendency for predictions to lean too high or too low. In prediction markets, it shows up when probabilities consistently overestimate or underestimate outcomes. - [Forecast Change](https://www.finfeedapi.com/learn/glossary/forecast-change): Forecast change is the difference between two prediction market forecasts over time. It shows how market belief has shifted. - [Forecast Consensus](https://www.finfeedapi.com/learn/glossary/forecast-consensus): Forecast consensus is the shared probability that emerges when many traders in a prediction market contribute their beliefs. It represents the collective judgment about how likely an event is to occur. - [Forecast Data Feed](https://www.finfeedapi.com/learn/glossary/forecast-data-feed): A forecast data feed is a continuous stream of prediction market probabilities delivered in real time. It provides up-to-date forecasts that reflect how markets are reacting to new information. - [Forecast Data Normalization](https://www.finfeedapi.com/learn/glossary/forecast-data-normalization): Forecast data normalization is the process of standardizing prediction markets data so forecasts can be compared and analyzed consistently. It aligns probabilities and signals into a common format. - [Forecast Drift](https://www.finfeedapi.com/learn/glossary/forecast-drift): Forecast drift is the gradual change in a prediction market’s probability over time when no major new information has emerged. It reflects slow shifts in trader sentiment, liquidity, or uncertainty. - [Forecast Error](https://www.finfeedapi.com/learn/glossary/forecast-error): Forecast error is the gap between a prediction market’s forecasted probability and the actual event outcome. It measures how far the forecast was from reality. - [Forecast Evaluation](https://www.finfeedapi.com/learn/glossary/forecast-evaluation): Forecast evaluation measures how well probabilistic forecasts match outcomes using calibration diagnostics and proper scoring rules like Brier score and log loss. - [Forecast History](https://www.finfeedapi.com/learn/glossary/forecast-history): Forecast history is the complete record of how prediction market probabilities changed over time for an event. It shows the evolution of market belief. - [Forecast Horizon](https://www.finfeedapi.com/learn/glossary/forecast-horizon): A forecast horizon is the amount of time between the current prediction and the event’s resolution. It shows how far into the future a prediction market is trying to forecast. - [Forecast Market](https://www.finfeedapi.com/learn/glossary/forecast-market): A forecast market is a type of prediction market where traders buy and sell outcome shares to estimate the likelihood of future events. The market price becomes a real-time forecast based on collective expectations. - [Forecast Maturity Date](https://www.finfeedapi.com/learn/glossary/forecast-maturity-date): A forecast maturity date is the point in time when a prediction market forecast is considered final and no longer updates. It marks when expectations stop evolving. - [Forecast Mining](https://www.finfeedapi.com/learn/glossary/forecast-mining): Forecast mining is the process of extracting insights and patterns from prediction markets data to improve future forecasts. It focuses on learning from how markets behave over time. - [Forecast Persistence](https://www.finfeedapi.com/learn/glossary/forecast-persistence): Forecast persistence describes how long a prediction market probability remains stable without major change. It reflects durability of market belief over time. - [Forecast Price Stability](https://www.finfeedapi.com/learn/glossary/forecast-price-stability): Forecast price stability describes how steady a market’s probability remains over time. In prediction markets, stable prices suggest confidence and shared understanding among traders. - [Forecast Range](https://www.finfeedapi.com/learn/glossary/forecast-range): A forecast range is the span of probabilities a prediction market assigns to an outcome over time. It shows how uncertain or volatile expectations have been. - [Forecast Sensitivity](https://www.finfeedapi.com/learn/glossary/forecast-sensitivity): Forecast sensitivity describes how much a prediction changes when new information appears. In prediction markets, it shows how responsive probabilities are to updates. - [Forecast Settlement Layer](https://www.finfeedapi.com/learn/glossary/forecast-settlement-layer): A forecast settlement layer is the system that finalizes outcomes and applies payouts in prediction markets. It turns forecasts into resolved results. - [Forecast Update Stream](https://www.finfeedapi.com/learn/glossary/forecast-update-stream): A forecast update stream is a real-time flow of prediction market probability changes. It shows every adjustment traders make as new information enters the market. - [Forecast Updating](https://www.finfeedapi.com/learn/glossary/forecast-updating): Forecast updating is the process of adjusting a prediction market’s probability as new information appears. It shows how traders revise their expectations in real time. - [Forecast Volatility](https://www.finfeedapi.com/learn/glossary/forecast-volatility): Forecast volatility is the amount of fluctuation in a prediction market’s probability over time. It reflects how unstable or reactive the market’s forecast is as traders update their beliefs. - [Forecast-Linked Yield](https://www.finfeedapi.com/learn/glossary/forecast-linked-yield): Forecast-linked yield is a return mechanism where rewards depend on how accurate a forecast in prediction markets turns out to be. It ties yield directly to forecasting performance. - [Forecaster](https://www.finfeedapi.com/learn/glossary/forecaster): A forecaster is a participant who predicts the likelihood of future events. In prediction markets, forecasters express their beliefs through trading, which shapes market probabilities. - [Forecasting](https://www.finfeedapi.com/learn/glossary/forecasting): Forecasting is the process of turning uncertainty about the future into measurable probabilities. In prediction markets, forecasting happens as people trade on different outcomes, creating real-time signals about what the crowd believes will happen. - [Forecasting Data](https://www.finfeedapi.com/learn/glossary/forecasting-data): Forecasting data is information used to predict a future outcome, such as a probability, a numeric estimate, or a range. It can come from models, analysts, or markets where people trade on what they think will happen. - [Forecasting Heuristics](https://www.finfeedapi.com/learn/glossary/forecasting-heuristics): Forecasting heuristics are simple mental rules people use to make predictions in prediction markets. They help participants decide quickly without full analysis. - [Forecasting Markets](https://www.finfeedapi.com/learn/glossary/forecasting-markets): Forecasting markets are prediction markets designed specifically to estimate the likelihood of future events. They use trading activity to turn collective beliefs into real-time probabilities. - [Forecasting Models](https://www.finfeedapi.com/learn/glossary/forecasting-models): Forecasting models are tools or systems used to predict future outcomes based on historical data, trends, and probabilities. In finance and economics, they help analysts estimate market movements, business performance, or future events. - [Forecasting Tools](https://www.finfeedapi.com/learn/glossary/forecasting-tools): Forecasting tools are systems that help estimate the likelihood of future events. In prediction markets, they use probabilities, market signals, and historical patterns to support better forecasts. - [Foreign Exchange (FX)](https://www.finfeedapi.com/learn/glossary/foreign-exchange-fx): Foreign exchange (FX) is the global market where currencies are bought and sold. It is the largest and most liquid financial market in the world. - [Foreign Private Issuer](https://www.finfeedapi.com/learn/glossary/foreign-private-issuer): A foreign private issuer is a non-U.S. company that qualifies for special SEC reporting rules based on ownership, control, and business location. - [Foreign Private Issuer Filing](https://www.finfeedapi.com/learn/glossary/foreign-private-issuer-filing): A foreign private issuer filing is an SEC filing used by non-U.S. companies to meet U.S. reporting requirements under special rules. - [Foreign Stock](https://www.finfeedapi.com/learn/glossary/foreign-stock): A foreign stock is a share of a company that is based and listed outside an investor’s home country. - [Forex](https://www.finfeedapi.com/learn/glossary/forex): Forex (short for “foreign exchange”) is the global market where currencies are traded. It operates 24 hours a day and is the largest financial market in the world. - [Forex API](https://www.finfeedapi.com/learn/glossary/forex-api): A Forex API is a software interface that provides real-time and historical currency exchange rate data, allowing developers to integrate FX information into apps, platforms, or trading tools. - [Forex Symbol](https://www.finfeedapi.com/learn/glossary/forex-symbol): A Forex symbol is the standardized code used to identify a currency pair in the foreign exchange market (for example, EUR/USD or GBP/JPY). - [Form 13F](https://www.finfeedapi.com/learn/glossary/form-13-f): Form 13F is a quarterly report that large investment managers in the U.S. must file, showing the stocks and other securities they hold. - [Form 3](https://www.finfeedapi.com/learn/glossary/Form-3): Form 3 is an SEC filing that reports when a person becomes an insider of a public company, such as an executive, director, or large shareholder. - [Form 4](https://www.finfeedapi.com/learn/glossary/form-4): Form 4 is an SEC filing that insiders must submit whenever their ownership of a company’s stock changes, such as when they buy, sell, or receive shares. - [Form 5](https://www.finfeedapi.com/learn/glossary/form-5): Form 5 is an annual SEC filing that insiders use to report any changes in ownership that were not disclosed earlier through Form 4. - [Form Type](https://www.finfeedapi.com/learn/glossary/form-type): Form type identifies the specific SEC form used for a filing, indicating what kind of information the document contains. - [Forward Contract](https://www.finfeedapi.com/learn/glossary/forward-contract): A forward contract is a private agreement between two parties to buy or sell an asset at a fixed price on a future date. - [Fund Holdings](https://www.finfeedapi.com/learn/glossary/fund-holdings): Fund holdings are the assets—such as stocks, bonds, or other securities—that a fund owns at any given time. - [Fundamental Analysis](https://www.finfeedapi.com/learn/glossary/fundamental-analysis): Fundamental analysis is the process of evaluating a company or asset by studying financial statements, business performance, economic conditions, and other real-world factors. - [Futarchy](https://www.finfeedapi.com/learn/glossary/futarchy): Futarchy is a governance model where decisions are made based on prediction market forecasts. Instead of voting directly on policies, participants vote on goals and let markets determine which option is expected to achieve them. - [Futures](https://www.finfeedapi.com/learn/glossary/futures): Futures are standardized contracts traded on exchanges that require buyers and sellers to trade an asset at a set price on a specific future date - [Futures Data](https://www.finfeedapi.com/learn/glossary/futures-data): Futures data includes the prices, volumes, contract details, and market activity information for futures contracts traded on exchanges. - [GDP](https://www.finfeedapi.com/learn/glossary/gdp): GDP (Gross Domestic Product) is the total value of all goods and services produced within a country over a specific period. It’s the primary measure of a nation’s economic size and health. - [Global Betting Pool](https://www.finfeedapi.com/learn/glossary/global-betting-pool): A global betting pool is a shared pool of capital where participants from many regions contribute to the same prediction market. All trades affect one unified set of odds and probabilities. - [Global Capital Markets](https://www.finfeedapi.com/learn/glossary/global-capital-markets): Global capital markets are the worldwide systems where governments, companies, and investors raise money, trade financial assets, and move capital across countries. - [Good Till Cancelled](https://www.finfeedapi.com/learn/glossary/good-till-cancelled): A Good Till Cancelled (GTC) order remains active until the trader cancels it or the order is fully filled. It does not expire at the end of the trading day. - [Gopher](https://www.finfeedapi.com/learn/glossary/gopher): Gopher is a trader slang term for the USD/JPY currency pair in the foreign exchange (FX) market. - [Government Bond](https://www.finfeedapi.com/learn/glossary/government-bond): A government bond is a debt security issued by a national government to raise money, with the promise to repay investors with interest - [Greeks](https://www.finfeedapi.com/learn/glossary/greeks): Greeks are risk measures used in options trading to show how an option’s price reacts to changes in market conditions like price movement, time, and volatility. - [Gross Margin](https://www.finfeedapi.com/learn/glossary/gross-margin): Gross margin is the share of revenue left after COGS. Learn the formula, how to interpret it by industry, and ways to improve core product profitability. - [Growth Stock](https://www.finfeedapi.com/learn/glossary/growth-stock): A growth stock is a company’s share that is expected to grow revenue and earnings faster than the overall market. - [Guidance updates](https://www.finfeedapi.com/learn/glossary/guidance-updates): Guidance updates are changes companies make to their future financial expectations, such as projected revenue, profits, or growth. These updates help investors understand how management expects the business to perform in the coming months or quarters. - [Harvesting Inefficiencies](https://www.finfeedapi.com/learn/glossary/harvesting-inefficiencies): Harvesting inefficiencies is the practice of profiting from pricing mistakes in prediction markets. It involves identifying when probabilities don’t match reality and trading before the market corrects. - [Hedging](https://www.finfeedapi.com/learn/glossary/hedging): Hedging is a strategy used to reduce or protect against financial risk by taking an offsetting position in another asset. - [Herd Behavior](https://www.finfeedapi.com/learn/glossary/herd-behavior): Herd behavior is when investors follow the actions of the crowd instead of making decisions based on their own analysis. It often leads to exaggerated market trends—bubbles, panics, and rapid price swings. - [Herd-Driven Price Movement](https://www.finfeedapi.com/learn/glossary/herd-driven-price-movement): Herd-driven price movement happens when prediction market prices shift mainly because many participants follow each other’s trades. It reflects collective behavior rather than new information. - [High-Frequency Trading](https://www.finfeedapi.com/learn/glossary/high-frequency-trading): High-frequency trading (HFT) is a type of automated trading that uses powerful computers and ultra-fast connections to place large numbers of orders in fractions of a second. - [Historical Data](https://www.finfeedapi.com/learn/glossary/historical-data): Historical data is past market information—such as prices, volumes, or economic statistics—used to analyze trends, test strategies, and understand long-term behavior. - [Historical Exchange Rate](https://www.finfeedapi.com/learn/glossary/historical-exchange-rate): A historical exchange rate is the past value of one currency compared to another, recorded on a specific date or over a period of time. - [Historical Forecast Feed](https://www.finfeedapi.com/learn/glossary/historical-forecast-feed): A historical forecast feed is a record of past prediction market probabilities over time. It shows how forecasts evolved before events resolved. - [Holdings Report](https://www.finfeedapi.com/learn/glossary/holdings-report): A holdings report is a document that lists all the investments a fund or institutional manager owns at a specific point in time. - [Hong Kong Exchanges and Clearing (HKEX)](https://www.finfeedapi.com/learn/glossary/hong-kong-exchanges-and-clearing-hkex): Hong Kong Exchanges and Clearing (HKEX) is the main securities and derivatives exchange operator in Hong Kong and one of Asia’s largest financial marketplaces. - [Human Foresight](https://www.finfeedapi.com/learn/glossary/human-foresight): Human foresight is the ability of people to anticipate future events using judgment, experience, and reasoning. In prediction markets, it is the raw input that gets aggregated into probabilities. - [Hype](https://www.finfeedapi.com/learn/glossary/hype): Hype is heightened excitement or attention that pushes prediction market probabilities without strong supporting information. It reflects enthusiasm more than evidence. - [ICT Methodology](https://www.finfeedapi.com/learn/glossary/ict-methodology): ICT Methodology refers to a trading approach developed by “The Inner Circle Trader” (ICT). It focuses on price action, market structure, liquidity, and institutional order flow. - [IEX](https://www.finfeedapi.com/learn/glossary/iex): IEX (Investors Exchange) is a U.S. stock exchange designed to promote fair trading by reducing the speed advantages of high-frequency traders. - [IP Whitelisting](https://www.finfeedapi.com/learn/glossary/ip-whitelisting): IP whitelisting is a security method that allows only approved IP addresses to access a system, API, or service. - [IPO (Initial Public Offering)](https://www.finfeedapi.com/learn/glossary/ipo-initial-public-offering): An IPO (Initial Public Offering) is the process where a private company sells its shares to the public for the first time and becomes a publicly traded company. - [Implied Market Drift](https://www.finfeedapi.com/learn/glossary/implied-market-drift): Implied market drift is the gradual movement of probabilities over time without a clear triggering event. In prediction markets, it reflects slow changes in collective belief rather than sudden news. - [Implied Probability](https://www.finfeedapi.com/learn/glossary/implied-probability): Implied probability is the likelihood of an event happening, based on market prices rather than historical data or forecasts. - [Implied Volatility](https://www.finfeedapi.com/learn/glossary/implied-volatility): Implied volatility (IV) is the market’s expectation of how much an asset’s price will move in the future, based on current option prices. - [Inactive Market](https://www.finfeedapi.com/learn/glossary/inactive-market): An inactive market is a prediction market with little or no recent trading activity. Prices remain unchanged for extended periods. - [Incentive Alignment](https://www.finfeedapi.com/learn/glossary/incentive-alignment): Incentive alignment describes how participant rewards in prediction markets encourage honest and informative forecasting. It ensures behavior supports accurate outcomes. - [Incentive Structure](https://www.finfeedapi.com/learn/glossary/incentive-structure): An incentive structure in prediction markets is the system of rewards, costs, and rules that motivates traders to participate honestly. It encourages users to make accurate forecasts rather than random guesses. - [Incentive-Backed Behavior](https://www.finfeedapi.com/learn/glossary/incentive-backed-behavior): Incentive-backed behavior is when people act differently because rewards or penalties are attached to their actions. In prediction markets, it means traders reveal real beliefs because accuracy has consequences. - [Incentive-Compatible Mechanism](https://www.finfeedapi.com/learn/glossary/incentive-compatible-mechanism): An incentive-compatible mechanism is a system design that encourages participants in prediction markets to act honestly based on their true beliefs. It aligns individual incentives with accurate market outcomes. - [Incentives](https://www.finfeedapi.com/learn/glossary/incentives): Incentives are the rewards or penalties that shape how people behave. In prediction markets, incentives push participants to reveal honest beliefs through trading. - [Income Statement](https://www.finfeedapi.com/learn/glossary/income-statement): An income statement is a financial report that shows a company’s revenue, expenses, and profit over a specific period. - [Incorrect Prediction](https://www.finfeedapi.com/learn/glossary/incorrect-prediction): An incorrect prediction is a forecast that does not align with the final resolved outcome of a prediction market event. It reflects a belief that turned out to be wrong. - [Index Fund](https://www.finfeedapi.com/learn/glossary/index-fund): An index fund is an investment fund that aims to match the performance of a specific market index by holding the same stocks or assets in that index. - [Indexes](https://www.finfeedapi.com/learn/glossary/indexes): Indexes (or indices) are statistical measures that track the performance of a group of assets—usually stocks, bonds, or other securities. - [Inflation](https://www.finfeedapi.com/learn/glossary/inflation): Inflation is the rise in prices over time, which reduces the purchasing power of money. When inflation increases, each unit of currency buys fewer goods and services than before. - [Information Aggregation Mechanism](https://www.finfeedapi.com/learn/glossary/information-aggregation-mechanism): An information aggregation mechanism is the process a prediction market uses to combine many individual beliefs into a single probability. It turns scattered information from traders into a unified forecast. - [Information Asymmetry ](https://www.finfeedapi.com/learn/glossary/information-asymmetry): Information asymmetry in market forecasting occurs when some traders have better or earlier information than others. This imbalance affects how prediction markets form probabilities and react to new signals. - [Information Latency](https://www.finfeedapi.com/learn/glossary/information-latency): Information latency is the delay between when new information becomes available and when a prediction market fully reacts to it. It reflects how quickly—or slowly—traders incorporate fresh signals into the forecast. - [Information Shock](https://www.finfeedapi.com/learn/glossary/information-shock): An information shock is a sudden release of new, impactful information that causes a rapid shift in a prediction market’s probability. It reflects moments when the market must quickly absorb unexpected news. - [Information Signal](https://www.finfeedapi.com/learn/glossary/information-signal): An information signal is a probability movement driven by new, relevant information in a prediction market. It reflects learning rather than noise. - [Initial Forecast](https://www.finfeedapi.com/learn/glossary/initial-forecast): An initial forecast is the first probability estimate assigned to an outcome when a prediction market opens. It reflects early belief before broad participation. - [Initial Public Offering](https://www.finfeedapi.com/learn/glossary/initial-public-offering): An initial public offering is when a private company first sells its shares to the public and becomes publicly traded. - [Inside Information](https://www.finfeedapi.com/learn/glossary/inside-information): Inside information is non-public knowledge that could materially affect prediction market outcomes if used for trading. It gives an unfair advantage over other participants. - [Insider Trading](https://www.finfeedapi.com/learn/glossary/insider-trading) - [Insider transactions](https://www.finfeedapi.com/learn/glossary/insider-transactions): Insider transactions are trades made by company executives, directors, or major shareholders using shares of their own company. These transactions are legal when properly reported and can give investors insight into how insiders feel about the company’s future. - [Interest Coverage Ratio](https://www.finfeedapi.com/learn/glossary/interest-coverage-ratio): The interest coverage ratio measures how easily a company can pay its interest expenses using its earnings. - [Interest Rate](https://www.finfeedapi.com/learn/glossary/interest-rate): An interest rate is the cost of borrowing money or the return earned on savings, expressed as a percentage. - [Intraday Data](https://www.finfeedapi.com/learn/glossary/intraday-data): Intraday data is market data that shows price and volume movements within the trading day, often in minutes or seconds. - [Intrinsic Value](https://www.finfeedapi.com/learn/glossary/intrinsic-value): Intrinsic value is the true worth of an asset based on its fundamentals, not its current market price. - [Investment Data API](https://www.finfeedapi.com/learn/glossary/investment-data-api): An Investment Data API is a service that provides structured financial data—such as prices, fundamentals, filings, or analytics—through a programmable interface for developers and analysts. - [Investor Sentiment](https://www.finfeedapi.com/learn/glossary/investor-sentiment): Investor sentiment is the overall attitude or mood that investors have toward the market or a specific asset. - [Iowa Electronic Markets](https://www.finfeedapi.com/learn/glossary/iowa-electronic-markets): The Iowa Electronic Markets (IEM) are small real-money prediction markets operated by the University of Iowa that allow traders to buy and sell contracts tied to political and economic outcomes. - [JSON](https://www.finfeedapi.com/learn/glossary/json): JSON (JavaScript Object Notation) is a lightweight data format used to structure and exchange information between systems. It is widely used in APIs because it is easy for both humans and machines to read. - [Jamaica Stock Exchange](https://www.finfeedapi.com/learn/glossary/jamaica-stock-exchange): The Jamaica Stock Exchange (JSE) is the main securities exchange in Jamaica, providing a marketplace for trading local and regional stocks, bonds, and other financial instruments. - [January Effect](https://www.finfeedapi.com/learn/glossary/january-effect): The January Effect is a market pattern where stock prices—especially small-cap stocks—tend to rise more than usual during January. - [Johannesburg Stock Exchange (JSE)](https://www.finfeedapi.com/learn/glossary/johannesburg-stock-exchange-jse): The Johannesburg Stock Exchange (JSE) is the largest stock exchange in Africa and serves as South Africa’s main marketplace for trading stocks, bonds, derivatives, and other financial instruments. - [Junk Bond](https://www.finfeedapi.com/learn/glossary/junk-bond): A junk bond is a corporate bond with a low credit rating, meaning it offers high returns but comes with higher risk of default. - [Kalshi](https://www.finfeedapi.com/learn/glossary/kalshi): Kalshi is a regulated U.S. prediction market where users trade contracts based on the outcome of real-world events. - [Kelly Criterion](https://www.finfeedapi.com/learn/glossary/kelly-criterion): The Kelly Criterion is a formula that helps determine how much of your capital to risk on a trade based on the odds of winning and the size of the potential return. - [Key Reversal](https://www.finfeedapi.com/learn/glossary/key-reversal): A key reversal is a price pattern that signals a possible change in trend, based on a strong move in the opposite direction after making a new high or low. - [Keynesian Beauty Contest](https://www.finfeedapi.com/learn/glossary/keynesian-beauty-contest): A Keynesian beauty contest describes situations where traders focus on predicting what other people will think, rather than the true underlying outcome. In prediction markets, it leads participants to trade based on crowd expectations instead of direct information. - [Killzone](https://www.finfeedapi.com/learn/glossary/killzone): A killzone is a specific time window in the trading day when market activity, liquidity, and volatility are typically higher, often used by traders to find better trade setups. - [Kiwi](https://www.finfeedapi.com/learn/glossary/kiwi): Kiwi is the common market nickname for the New Zealand dollar (NZD), especially when traded in the foreign exchange (FX) market. - [Late Signal](https://www.finfeedapi.com/learn/glossary/late-signal): A late signal is a belief update that appears close to a market’s closing or resolution. It reflects near-final information or last-minute adjustments. - [Latency](https://www.finfeedapi.com/learn/glossary/latency): Latency is the time it takes for data to travel from one point to another, such as from an API server to a user’s application. - [Learning Signal](https://www.finfeedapi.com/learn/glossary/learning-signal): A learning signal shows how a prediction market updates beliefs as new information becomes available. It reflects whether the market is adapting over time. - [Level 1 Data](https://www.finfeedapi.com/learn/glossary/level-1-data): Level 1 data provides the most essential market information for a security, including the latest price, bid, ask, and trading volume. - [Level 2 Data](https://www.finfeedapi.com/learn/glossary/level-2-data): Level 2 data shows the full order book for a security, including multiple levels of bids and asks from different market participants. - [Level 3 Data](https://www.finfeedapi.com/learn/glossary/level-3-data): Level 3 data provides the most detailed view of the order book, showing every individual order, who placed it, and the full sequence of actions in the market. - [Leverage](https://www.finfeedapi.com/learn/glossary/leverage): Leverage allows investors or companies to use borrowed money to increase the size of an investment or business operation. - [Liability](https://www.finfeedapi.com/learn/glossary/liability): A liability is a financial obligation or debt that a company or individual is required to pay in the future. - [Limit Order](https://www.finfeedapi.com/learn/glossary/limit-order): A limit order is an order to buy or sell a security at a specific price or better. - [Liquidity](https://www.finfeedapi.com/learn/glossary/liquidity): Liquidity describes how easily an asset can be bought or sold without causing large changes in its price. - [Liquidity Gap](https://www.finfeedapi.com/learn/glossary/liquidity-gap): A liquidity gap is a sudden lack of buy or sell orders in the market, causing price to jump quickly from one level to another without smooth trading in between. - [Liquidity Pool in Prediction Markets](https://www.finfeedapi.com/learn/glossary/liquidity-pool-in-prediction-markets): A liquidity pool in prediction markets is a fund of capital used to support trading and smooth price movements. It helps markets stay active by reducing volatility and allowing traders to buy or sell outcome shares at any time. - [Liquidity Provider](https://www.finfeedapi.com/learn/glossary/liquidity-provider): A liquidity provider in prediction markets is a participant who supplies capital to keep markets active and tradable. Their funds help ensure that traders can buy or sell outcome shares without causing large price swings. - [Liquidity Signal](https://www.finfeedapi.com/learn/glossary/liquidity-signal): A liquidity signal indicates how easily positions can be traded in prediction markets without causing large price changes. It reflects market depth and participation strength. - [Liquidity Subsidy](https://www.finfeedapi.com/learn/glossary/liquidity-subsidy): A liquidity subsidy is extra funding added to a prediction market to make trading easier and price movements smoother. It helps markets stay active even when there are not many traders. - [Listing](https://www.finfeedapi.com/learn/glossary/listing): A listing is the process of a company’s shares being approved and made available for trading on a public stock exchange. - [Log-Loss Score](https://www.finfeedapi.com/learn/glossary/log-loss-score): A log-loss score is a way to measure the accuracy of probabilistic forecasts. It rewards precise, well-calibrated predictions and penalizes overconfident or incorrect ones. - [Logarithmic Market Scoring Rule (LMSR)](https://www.finfeedapi.com/learn/glossary/logarithmic-market-scoring-rule-lmsr): The Logarithmic Market Scoring Rule (LMSR) is a pricing formula used in prediction markets to update probabilities automatically. It ensures smooth price changes and keeps the market liquid even with few traders. - [Long-Term Forecast](https://www.finfeedapi.com/learn/glossary/long-term-forecast): A long-term forecast is a prediction market estimate made well before an event’s resolution. It reflects expectations under extended uncertainty. - [Loonie](https://www.finfeedapi.com/learn/glossary/loonie): The "Loonie" is the most common nickname in the forex (FX) market for the Canadian Dollar (CAD). - [Losing Outcome](https://www.finfeedapi.com/learn/glossary/losing-outcome): A losing outcome is an outcome in a prediction market that does not resolve as correct. It pays nothing at settlement. - [MCP](https://www.finfeedapi.com/learn/glossary/mcp): MCP, or Model Context Protocol, is an open standard that allows AI models to securely connect with external tools, data sources, and applications. - [MCP Server](https://www.finfeedapi.com/learn/glossary/mcp-server): An MCP Server is the component in the Model Context Protocol that provides tools, data access, and capabilities to an AI model through a secure, structured interface. - [MIC Code (Market Identifier Code)](https://www.finfeedapi.com/learn/glossary/mic-code-market-identifier-code): A MIC Code is a standardized four-letter code used to identify stock exchanges, trading venues, and market centers around the world. - [MTF (Multilateral Trading Facility)](https://www.finfeedapi.com/learn/glossary/mtf-multilateral-trading-facility): An MTF (Multilateral Trading Facility) is a regulated electronic trading venue where multiple buyers and sellers can trade financial instruments, similar to an exchange but operated by investment firms or banks rather than a central exchange. - [Machine-Readable Data](https://www.finfeedapi.com/learn/glossary/machine-readable-data): Machine-readable data is information formatted so computers can read, process, and analyze it automatically without human interpretation. - [Madrid Stock Exchange](https://www.finfeedapi.com/learn/glossary/madrid-stock-exchange): The Madrid Stock Exchange is Spain’s main stock exchange and one of the oldest and most important financial markets in Europe. - [Major Pairs](https://www.finfeedapi.com/learn/glossary/major-pairs): Major pairs are the most traded currency pairs in forex, always involving the US dollar and another major global currency. They offer high liquidity, fast execution, and lower transaction costs. - [Majority Belief](https://www.finfeedapi.com/learn/glossary/majority-belief): Majority belief is the view held by most participants in a prediction market. It reflects where the largest share of belief is concentrated. - [Maker-Taker Model](https://www.finfeedapi.com/learn/glossary/maker-taker-model): The maker–taker model is a fee structure where traders who add liquidity are rewarded, while those who remove liquidity pay a fee. In prediction markets, it encourages deeper and more stable markets. - [Manifold](https://www.finfeedapi.com/learn/glossary/manifold): Manifold is a prediction-market platform where people create markets on future events and trade on what they think will happen. Prices move based on collective expectations, creating a live, crowd-powered forecast. - [Margin](https://www.finfeedapi.com/learn/glossary/margin): Margin is borrowed money that allows a trader or investor to control a larger position than the cash they have in their account. - [Margin Call](https://www.finfeedapi.com/learn/glossary/margin-call): A margin call happens when your account no longer has enough collateral to support an open leveraged position. Your broker asks you to add more funds, or the position may be closed automatically. - [Margin Trading](https://www.finfeedapi.com/learn/glossary/margin-trading): Margin trading is the practice of borrowing funds from a broker or platform to trade larger positions than your account balance would normally allow. It increases both potential profits and potential losses. - [Market](https://www.finfeedapi.com/learn/glossary/market): In prediction markets, a market is a structured question where traders buy and sell outcome shares tied to a future event. Each market produces a real-time probability that reflects the crowd’s expectations. It is the core unit of prediction markets. - [Market Activity Heatmap](https://www.finfeedapi.com/learn/glossary/market-activity-heatmap): A market activity heatmap is a visual summary of when and where trading activity is strongest in prediction markets. It highlights intensity patterns over time or across events. - [Market Behavior](https://www.finfeedapi.com/learn/glossary/market-behavior): Market behavior describes how prediction markets move, react to information, and evolve as traders buy and sell outcome shares. It reflects the collective actions and beliefs of participants over time. - [Market Bubbles](https://www.finfeedapi.com/learn/glossary/market-bubbles): A market bubble happens when prices rise far above an asset’s real value because of excitement, hype, or speculation. When confidence breaks, the bubble pops and prices fall quickly back to reality. - [Market Calibration](https://www.finfeedapi.com/learn/glossary/market-calibration): Market calibration is the process of checking how well prediction market probabilities match real-world outcomes. It helps determine whether the market’s forecasts are accurate or consistently biased. - [Market Capitalization](https://www.finfeedapi.com/learn/glossary/market-capitalization): Market capitalization (market cap) is the total value of a company’s outstanding shares. It’s a quick way to understand how large a company is in the stock market. - [Market Close](https://www.finfeedapi.com/learn/glossary/market-close): Market close is the official end of the trading day for a stock exchange. After this time, regular trading stops and final prices for the day are set. - [Market Creation ](https://www.finfeedapi.com/learn/glossary/market-creation): Market creation is the process of launching a new prediction market by defining the event, setting clear rules, and preparing it for trading. It establishes the foundation for how the forecast will form. - [Market Creation Fee](https://www.finfeedapi.com/learn/glossary/market-creation-fee): A market creation fee is a small charge applied when someone opens a new prediction market. It helps cover the cost of running the market and prevents spam or low-quality markets. - [Market Creator](https://www.finfeedapi.com/learn/glossary/market-creator): A market creator is the person or entity that launches a new prediction market by defining the event, setting the rules, and providing initial structure or liquidity for trading to begin. - [Market Cycle](https://www.finfeedapi.com/learn/glossary/market-cycle): A market cycle is the repeating pattern of growth, decline, and recovery that financial markets move through over time. It reflects how investor sentiment, economic conditions, and market forces shift between optimism and caution. - [Market Data](https://www.finfeedapi.com/learn/glossary/market-data): Market data is the real-time and historical information about prices, trades, volume, and activity in financial markets. It’s the core data that traders, analysts, and platforms use to understand what’s happening in the market. - [Market Depth](https://www.finfeedapi.com/learn/glossary/market-depth): Market depth shows how many buy and sell orders exist at different price levels for a given asset. It reveals how much liquidity the market has and how easily large trades can be executed without moving the price. - [Market Efficiency](https://www.finfeedapi.com/learn/glossary/market-efficiency): Market efficiency describes how quickly and accurately market prices reflect all available information. In an efficient market, prices adjust fast when new data appears, making it hard to consistently outperform the market. - [Market Expectations](https://www.finfeedapi.com/learn/glossary/market-expectations): Market expectations are what investors collectively think will happen in the future—about prices, interest rates, earnings, inflation, and more. They quietly shape how markets move long before the actual news arrives. - [Market Fee Structure](https://www.finfeedapi.com/learn/glossary/market-fee-structure): A market fee structure defines how fees are charged to participants when trading in prediction markets. It affects costs, incentives, and trading behavior. - [Market Health Metrics](https://www.finfeedapi.com/learn/glossary/market-health-metrics): Market health metrics are indicators used to assess how well a prediction market is functioning. They measure stability, participation, and signal quality. - [Market ID (market_id)](https://www.finfeedapi.com/learn/glossary/market-id): A market ID is a unique identifier that refers to a specific market or contract inside a dataset or API. - [Market Leaderboard](https://www.finfeedapi.com/learn/glossary/market-leaderboard): A market leaderboard ranks participants or markets based on performance or activity in prediction markets. It highlights top contributors at a given point in time. - [Market Lifecycle](https://www.finfeedapi.com/learn/glossary/market-lifecycle): Market lifecycle describes the full sequence of stages a prediction market goes through from launch to final settlement. It explains how a market changes over time. - [Market Liquidity](https://www.finfeedapi.com/learn/glossary/market-liquidity): Market liquidity measures how easily an asset can be bought or sold without causing a significant change in its price. - [Market Maker](https://www.finfeedapi.com/learn/glossary/market-maker): A market maker is a firm or individual that continuously provides buy and sell quotes for an asset, ensuring there’s always someone to trade with. They help keep markets liquid, stable, and efficient. - [Market Maker Subsidy](https://www.finfeedapi.com/learn/glossary/market-maker-subsidy): A market maker subsidy is extra capital added to a prediction market’s automated pricing system to keep trading smooth and active. It strengthens liquidity so probabilities move in smaller, more stable steps. - [Market Manipulation](https://www.finfeedapi.com/learn/glossary/market-manipulation): Market manipulation is the intentional act of influencing an asset’s price or trading activity to mislead investors. It creates a false appearance of demand, supply, or market sentiment. - [Market Manipulation Guardrails](https://www.finfeedapi.com/learn/glossary/market-manipulation-guardrails): Market manipulation guardrails are protections designed to prevent traders from artificially influencing prediction market prices. They help ensure that probabilities reflect real information rather than intentional distortion. - [Market Microstructure Dataset](https://www.finfeedapi.com/learn/glossary/market-microstructure-dataset): A market microstructure dataset contains detailed records of how trading happens inside prediction markets. It focuses on mechanics rather than high-level probabilities. - [Market Microstructure Noise](https://www.finfeedapi.com/learn/glossary/market-microstructure-noise): Market microstructure noise is short-term price movement caused by trading mechanics rather than real information. In prediction markets, it can briefly distort probabilities without changing underlying beliefs. - [Market Momentum](https://www.finfeedapi.com/learn/glossary/market-momentum): Market momentum measures the strength and speed of price movements in a financial market. When momentum is strong, prices tend to keep moving in the same direction for a while. - [Market Odds](https://www.finfeedapi.com/learn/glossary/market-odds): Market odds are the probabilities displayed in a prediction market that show how likely traders believe an event is to occur. They update as buying and selling activity shifts expectations. - [Market Open](https://www.finfeedapi.com/learn/glossary/market-open): Market open is the official start of the trading day for a stock exchange. It’s when trading activity begins and prices start updating in real time. - [Market Order](https://www.finfeedapi.com/learn/glossary/market-order): A market order is an instruction to buy or sell an asset immediately at the best available price. It prioritizes speed over precision. - [Market Outcome](https://www.finfeedapi.com/learn/glossary/market-outcome): A market outcome is the final result of a prediction market question once the event has concluded. It determines which side wins and how all positions in the market are settled. - [Market Overreaction](https://www.finfeedapi.com/learn/glossary/market-overreaction): Market overreaction occurs when prediction market probabilities move too far or too fast in response to new information. It reflects an exaggerated adjustment rather than a balanced update. - [Market Participant Weighting](https://www.finfeedapi.com/learn/glossary/market-participant-weighting): Market participant weighting refers to how a prediction market naturally gives more influence to traders with stronger convictions, more capital, or better information. Their trades carry more weight in shaping the market probability. - [Market Participation](https://www.finfeedapi.com/learn/glossary/market-participation): Market participation is the breadth and consistency of traders engaging in a market over time—how many participants show up, how often, and how distributed activity is. - [Market Participation Incentives](https://www.finfeedapi.com/learn/glossary/market-participation-incentives): Market participation incentives are the rewards and conditions that encourage people to trade and contribute information in prediction markets. They shape who participates and how actively they engage. - [Market Price](https://www.finfeedapi.com/learn/glossary/market-price): Market price is the current price at which an asset can be bought or sold. It reflects the most recent agreement between a buyer and a seller. - [Market Probability](https://www.finfeedapi.com/learn/glossary/market-probability): Market probability is the percentage chance that a prediction market assigns to a specific outcome. It reflects how traders collectively estimate the likelihood of an event happening. - [Market Probability Curve](https://www.finfeedapi.com/learn/glossary/market-probability-curve): A market probability curve is a visual timeline showing how a prediction market’s probability changed over the life of an event. It reveals how expectations shifted in response to news, sentiment, and trader behavior. - [Market Psychology](https://www.finfeedapi.com/learn/glossary/market-psychology): Market psychology refers to the collective emotions, behaviors, and reactions of investors that influence how markets move. It explains why prices sometimes rise or fall based on mood rather than pure logic. - [Market Question](https://www.finfeedapi.com/learn/glossary/market-question): A market question is the exact phrasing that defines what a prediction market is asking. It specifies the uncertainty being forecast. - [Market Resolution](https://www.finfeedapi.com/learn/glossary/market-resolution): Market resolution is the process of closing a prediction market once the real-world event has occurred and assigning the final result. It determines payouts, settles all shares, and ends trading for that market. - [Market Resolution Oracle](https://www.finfeedapi.com/learn/glossary/market-resolution-oracle): A market resolution oracle is the system or process that determines the final outcome of a prediction market. It tells the market which event outcome is correct so shares can settle. - [Market Reversals](https://www.finfeedapi.com/learn/glossary/market-reversals): Market reversals are moments when a prediction market sharply changes direction after moving strongly one way. They often signal that new information, correction, or reassessment has occurred. - [Market Risk](https://www.finfeedapi.com/learn/glossary/market-risk): Market risk is the uncertainty affecting the overall reliability of a prediction market. It reflects how stable and trustworthy the market’s signals are. - [Market Scoring Rule (MSR)](https://www.finfeedapi.com/learn/glossary/market-scoring-rule-msr): A Market Scoring Rule (MSR) is a pricing system used in prediction markets to update contract prices based on new information. It adjusts the market price automatically as traders buy or sell shares. - [Market Sentiment](https://www.finfeedapi.com/learn/glossary/market-sentiment): Market sentiment is the overall mood or attitude investors have toward the market or a specific asset. It reflects whether people feel optimistic, pessimistic, cautious, or confident. - [Market Shock Response](https://www.finfeedapi.com/learn/glossary/market-shock-response): Market shock response describes how prediction markets react to sudden, unexpected events or information. It captures the speed and shape of probability adjustments after a shock. - [Market Signal](https://www.finfeedapi.com/learn/glossary/market-signal): A market signal is a meaningful pattern or movement in a prediction market that conveys information. It reflects how collective belief is changing. - [Market Snapshot API](https://www.finfeedapi.com/learn/glossary/market-snapshot-api): A market snapshot API provides the current state of a prediction market at a specific moment in time. It delivers a clean, point-in-time view of market conditions. - [Market Structure](https://www.finfeedapi.com/learn/glossary/market-structure): Market structure describes the way a financial market is organized—how buyers and sellers interact, what types of participants exist, and how trades are executed. It shows the framework that keeps markets functioning smoothly. - [Market Type](https://www.finfeedapi.com/learn/glossary/market-type): Market type describes the structural format a prediction market uses to represent outcomes and payouts. It defines how forecasts are expressed and resolved. - [Market Value](https://www.finfeedapi.com/learn/glossary/market-value): Market value is the current worth of an asset based on the price it can be sold for in the open market. It reflects what buyers are willing to pay right now. - [Market Volume](https://www.finfeedapi.com/learn/glossary/market-volume): Market volume is the total amount of trading activity in a prediction market over a given period. It shows how much participation the market has attracted. - [Material Disclosure](https://www.finfeedapi.com/learn/glossary/material-disclosure): Material disclosure is the release of important company information that could influence investor decisions or market prices. - [Material Event](https://www.finfeedapi.com/learn/glossary/material-event): A material event is a significant company occurrence that could influence an investor’s decision or affect a security’s price. - [Mean Reversion](https://www.finfeedapi.com/learn/glossary/mean-reversion): Mean reversion is the tendency of a price, return, or probability to move back toward its historical average after short-term extremes. - [Mechanism Efficiency](https://www.finfeedapi.com/learn/glossary/mechanism-efficiency): Mechanism efficiency describes how well a prediction market’s rules convert participant behavior into accurate probabilities. It reflects how effectively information is captured and reflected in prices. - [Meta-Forecasting](https://www.finfeedapi.com/learn/glossary/meta-forecasting): Meta-forecasting is the practice of forecasting how forecasts themselves will behave, such as predicting future probability shifts, market accuracy, or consensus changes. It focuses on analyzing and anticipating the performance of prediction markets rather than the event itself. - [MiFID (Markets in Financial Instruments Directive)](https://www.finfeedapi.com/learn/glossary/mifid): MiFID (Markets in Financial Instruments Directive) is a European regulatory framework designed to make financial markets more transparent, fair, and protective for investors. It sets rules for how firms trade, report, and manage client activity. - [Micro-Arbitrage](https://www.finfeedapi.com/learn/glossary/micro-arbitrage): Micro-arbitrage is the practice of capturing very small pricing inconsistencies in prediction markets. It focuses on frequent, low-margin opportunities rather than large mispricings. - [Micro-Decisions](https://www.finfeedapi.com/learn/glossary/micro-decisions): Micro-decisions are small, moment-by-moment choices traders make when reacting to new information. In prediction markets, these tiny actions collectively shape price movements and probabilities. - [Minor Greeks](https://www.finfeedapi.com/learn/glossary/minor-greeks): Minor Greeks are lesser-known option risk measures that track how option prices react to changes in factors like interest rates, volatility shifts, and time decay interactions. They complement the major Greeks by capturing more subtle risks. - [Minor Pairs](https://www.finfeedapi.com/learn/glossary/minor-pairs): Minor pairs are currency pairs that do not include the US dollar but still involve major global currencies like the euro, pound, yen, or Swiss franc. They are actively traded but less liquid than major pairs. - [Minority Belief](https://www.finfeedapi.com/learn/glossary/minority-belief): Minority belief is the view held by a smaller share of participants in a prediction market. It represents an alternative or less common expectation. - [Misestimation Risk](https://www.finfeedapi.com/learn/glossary/misestimation-risk): Misestimation risk is the chance that prediction market probabilities are wrong due to incorrect interpretation of available information. It reflects the risk of forecasting error, not random outcomes. - [Mispricing Signal ](https://www.finfeedapi.com/learn/glossary/mispricing-signal): A mispricing signal is a clue that a prediction market’s probability does not reflect the true likelihood of an outcome. It suggests that traders may be overlooking information or reacting inefficiently. - [Modeling Market Behavior](https://www.finfeedapi.com/learn/glossary/modeling-market-behavior): Modeling market behavior is the process of analyzing how prediction markets move, react to information, and form probabilities over time. It helps researchers understand the forces that shape forecasting outcomes. - [Monetary Policy](https://www.finfeedapi.com/learn/glossary/monetary-policy): Monetary policy is the set of actions a central bank takes to control money supply, interest rates, and overall economic conditions. It helps guide inflation, employment, and financial stability. - [Money](https://www.finfeedapi.com/learn/glossary/money): Money is a medium of exchange that people use to buy goods, pay debts, and store value. It makes trade easier by giving everyone a common way to measure and transfer value. - [Monte Carlo Simulation](https://www.finfeedapi.com/learn/glossary/monte-carlo-simulation): A Monte Carlo simulation is a modeling technique that uses thousands of random scenarios to estimate the probability of different outcomes. It helps traders and analysts understand risk, uncertainty, and potential future results. - [Moral Hazard](https://www.finfeedapi.com/learn/glossary/moral-hazard): Moral hazard is a situation where traders take actions that benefit themselves while shifting the risk or cost onto others. In prediction markets, it appears when participants can influence an outcome they are betting on. - [Moving Average](https://www.finfeedapi.com/learn/glossary/moving-average): A moving average is a technical indicator that smooths out price data by averaging it over a set period. It helps traders see trends more clearly by filtering out short-term noise. - [Multi-Outcome Market](https://www.finfeedapi.com/learn/glossary/multi-outcome-market): A multi-outcome market is a prediction market where traders choose from several possible outcomes instead of just “Yes” or “No.” It provides forecasts for events with multiple potential results. - [Multi-Stage Events](https://www.finfeedapi.com/learn/glossary/multi-stage-events): Multi-stage events are events that unfold through several distinct steps before reaching a final outcome. In prediction markets, each stage can change probabilities as new information arrives. - [Multichain Liquidity](https://www.finfeedapi.com/learn/glossary/multichain-liquidity): Multichain liquidity refers to prediction market liquidity that is spread across multiple blockchain networks. It allows capital to support markets beyond a single chain. - [Multichain Market](https://www.finfeedapi.com/learn/glossary/multichain-market): A multichain market is a prediction market that operates across multiple blockchain networks. It allows traders from different chains to participate in the same forecasting event. - [Mutual Fund](https://www.finfeedapi.com/learn/glossary/mutual-fund): A mutual fund is an investment vehicle that pools money from many investors to buy a diversified portfolio of stocks, bonds, or other assets. It lets people invest easily without selecting individual securities themselves. - [Myriad](https://www.finfeedapi.com/learn/glossary/myriad): Myriad (also called Myriad Markets) is a decentralized, on-chain prediction market protocol that lets users trade on real-world events directly inside news articles, social feeds, and other web content. It blends Web3 technology with frictionless, “embedded” trading. - [N-CEN](https://www.finfeedapi.com/learn/glossary/n-cen): Form N-CEN is an annual filing that investment companies (like mutual funds) must submit to the SEC. It reports key information about the fund’s structure, operations, and regulatory compliance. - [N-PORT](https://www.finfeedapi.com/learn/glossary/n-port): Form N-PORT is a monthly SEC filing that requires registered investment funds to report detailed portfolio holdings, risk metrics, and investment exposures. It gives regulators a near real-time view of how funds are positioned. - [NASDAQ](https://www.finfeedapi.com/learn/glossary/nasdaq): NASDAQ is a major U.S. stock exchange known for its electronic trading system and concentration of technology and growth-oriented companies. It was the world’s first fully digital exchange. - [NAV (Net Asset Value)](https://www.finfeedapi.com/learn/glossary/nav-net-asset-value): Net Asset Value (NAV) is the per-share value of a fund’s assets after subtracting its liabilities. It represents the price investors would receive if the fund liquidated its holdings today. - [NYSE](https://www.finfeedapi.com/learn/glossary/nyse): The NYSE (New York Stock Exchange) is the world’s largest and most iconic stock exchange, known for its physical trading floor, strict listing standards, and deep liquidity across thousands of companies. - [National Best Bid and Offer (NBBO)](https://www.finfeedapi.com/learn/glossary/national-best-bid-and-offer-nbbo): The National Best Bid and Offer (NBBO) represents the highest price a buyer is willing to pay (best bid) and the lowest price a seller is willing to accept (best offer) across all U.S. exchanges at any moment. It ensures traders receive the best publicly available price. - [Net Income (NI)](https://www.finfeedapi.com/learn/glossary/net-income-ni): Net Income (NI) is the total profit a company earns after subtracting all expenses, taxes, interest, and costs from its revenue. It’s the bottom-line number that shows whether the business actually made money. - [Net Profit Margin](https://www.finfeedapi.com/learn/glossary/net-profit-margin): Net profit margin is the percentage of revenue that remains as net income after all expenses, interest, and taxes. - [New Market](https://www.finfeedapi.com/learn/glossary/new-market): A new market is a prediction market that has just been created and opened for trading. It reflects very early expectations. - [News Reaction](https://www.finfeedapi.com/learn/glossary/news-reaction): A news reaction is a market response to newly released information affecting an event. It shows how probabilities adjust after news appears. - [News arbitrageurs](https://www.finfeedapi.com/learn/glossary/news-arbitrageurs): News arbitrageurs are traders who act quickly on new information before the rest of the market fully reacts. In prediction markets, they help prices update faster when news breaks. - [No Price](https://www.finfeedapi.com/learn/glossary/no-price): No price is the current market price of the “No” outcome in a prediction market. It reflects how likely the market believes the event will not happen. - [Noise Trader](https://www.finfeedapi.com/learn/glossary/noise-trader): A noise trader is a trader who makes decisions based on sentiment, rumors, or emotion rather than solid information. In prediction markets, noise traders introduce random movements that don’t reflect true probabilities. - [Number of Participants](https://www.finfeedapi.com/learn/glossary/number-of-participants): Number of participants is the total count of unique users who have taken part in a prediction market. It reflects how many people are involved in the event. - [OAuth (Open Authorization)](https://www.finfeedapi.com/learn/glossary/oauth-open-authorization): OAuth (Open Authorization) is a secure method that lets users grant apps access to their data without sharing passwords. It’s the standard way modern websites and APIs handle permissions safely. - [OHLCV](https://www.finfeedapi.com/learn/glossary/ohlcv): OHLCV stands for Open, High, Low, Close, Volume—the key data points that summarize an asset’s price movement and trading activity over a specific period. - [OTC (Over-the-Counter) Trading](https://www.finfeedapi.com/learn/glossary/otc-trading): OTC (Over-the-Counter) trading refers to buying and selling financial instruments directly between parties, rather than through a centralized exchange. It’s commonly used for small-cap stocks, bonds, derivatives, and specialized assets. - [On-Chain Liquidity Routing](https://www.finfeedapi.com/learn/glossary/on-chain-liquidity-routing): On-chain liquidity routing is the process of directing trades across blockchain-based liquidity sources in prediction markets. It helps trades find the best available liquidity on-chain. - [On-Chain Prediction Market](https://www.finfeedapi.com/learn/glossary/on-chain-prediction-market): An on-chain prediction market is a forecasting market built directly on a blockchain. All trades, payouts, and outcomes are recorded and executed through decentralized smart contracts. - [Open Banking](https://www.finfeedapi.com/learn/glossary/open-banking): Open Banking is a system that lets consumers securely share their banking data with third-party apps and services through APIs—without giving away passwords. It makes financial services more connected, customizable, and competitive. - [Open Interest ](https://www.finfeedapi.com/learn/glossary/open-interest): Open interest is the total number of active shares or contracts currently held in a prediction market. It shows how much participation is still open in the market. - [Open Market](https://www.finfeedapi.com/learn/glossary/open-market): An open market is a prediction market that is currently active and accepting trades. Participants can still buy or sell outcomes. - [Opening Price](https://www.finfeedapi.com/learn/glossary/opening-price): The opening price is the first price at which an asset trades when the market session begins. It reflects how traders react to overnight news, sentiment, and pre-market activity. - [Operating Income](https://www.finfeedapi.com/learn/glossary/operating-income): Operating income is the profit a company makes from its core business operations, excluding interest, taxes, and non-operational items. It shows how efficiently the business runs before financial and accounting factors are added. - [Operating Margin](https://www.finfeedapi.com/learn/glossary/operating-margin): Operating margin is operating income as a percentage of revenue, showing profitability after COGS and operating expenses but before interest and taxes. - [Opinion Shift](https://www.finfeedapi.com/learn/glossary/opinion-shift): An opinion shift is a change in the dominant belief within a prediction market. It reflects a reassessment of expectations. - [Optimistic Oracle](https://www.finfeedapi.com/learn/glossary/optimistic-oracle): An optimistic oracle is a system that assumes reported outcomes are correct unless someone disputes them. In prediction markets, it speeds up resolution by requiring challenges only when something looks wrong. - [Options](https://www.finfeedapi.com/learn/glossary/options): Options are financial contracts that give the buyer the right—but not the obligation—to buy or sell an asset at a specific price before a certain date. They’re used for speculation, income, and managing risk. - [Oracle](https://www.finfeedapi.com/learn/glossary/oracle): An oracle is a system that delivers real-world data—such as prices, events, or outcomes—to a blockchain or smart contract. It allows decentralized applications to access information they can’t directly retrieve themselves. - [Oracle Latency Window](https://www.finfeedapi.com/learn/glossary/oracle-latency-window): An oracle latency window is the time delay between when a real-world event happens and when that information reaches a prediction market through an oracle. It defines how long markets wait for verified data. - [Oracle Risk](https://www.finfeedapi.com/learn/glossary/oracle-risk): Oracle risk is the possibility that a prediction market’s outcome source provides inaccurate, delayed, or manipulated data. It reflects the vulnerability of markets that depend on external information feeds for resolution. - [Oracle-Based Resolution](https://www.finfeedapi.com/learn/glossary/oracle-based-resolution): Oracle-based resolution is a method where a prediction market’s outcome is determined by an external oracle service that provides verified real-world data. The oracle supplies the final result to the market’s smart contract or platform for settlement. - [Order Book](https://www.finfeedapi.com/learn/glossary/order-book): An order book is a real-time list of all buy and sell orders for a financial asset, organized by price. It shows where traders want to buy, where they want to sell, and how much liquidity exists at each level. - [Order Duration](https://www.finfeedapi.com/learn/glossary/order-duration): Order duration refers to how long a trading order stays active before it’s executed or expires. Traders can choose different duration types depending on how long they want the order to remain open. - [Order Execution](https://www.finfeedapi.com/learn/glossary/order-execution): Order execution is the process of completing a buy or sell order in the market. It determines how, when, and at what price a trade is actually filled. - [Order Flow](https://www.finfeedapi.com/learn/glossary/order-flow): Order flow refers to the stream of buy and sell orders entering financial markets. Traders and analysts study order flow to understand market activity, liquidity, and short-term price movements. - [Order Flow Analytics](https://www.finfeedapi.com/learn/glossary/order-flow-analytics): Order flow analytics examines how trades enter and move through prediction markets over time. It focuses on the direction, timing, and intensity of trading activity. - [Order Flow Imbalance](https://www.finfeedapi.com/learn/glossary/order-flow-imbalance): Order flow imbalance is a situation where buying pressure and selling pressure are uneven. In prediction markets, it shows when more traders want one outcome than the other at a given moment. - [Order Matching Engine](https://www.finfeedapi.com/learn/glossary/order-matching-engine): An order matching engine is the system that pairs buy and sell orders in a market. In prediction markets, it determines how trades execute and prices update. - [Order Routing](https://www.finfeedapi.com/learn/glossary/order-routing): Order routing is the process of sending a trade order to the exchange or trading venue most likely to provide the best execution. Brokers use smart routing systems to choose where and how an order gets filled. - [Orderbook Prediction Market](https://www.finfeedapi.com/learn/glossary/orderbook-prediction-market): An orderbook prediction market is a forecasting market where traders post buy and sell offers for outcome shares, and prices change only when orders match. It creates forecasts through direct trader competition rather than automated formulas. - [Outcome](https://www.finfeedapi.com/learn/glossary/outcome): An outcome is a specific possible result of a prediction market event. It is what participants trade on. - [Outcome Confirmation](https://www.finfeedapi.com/learn/glossary/outcome-confirmation): Outcome confirmation is the step where a prediction market verifies that an event’s result is correct. It validates the outcome before final resolution. - [Outcome Distribution](https://www.finfeedapi.com/learn/glossary/outcome-distribution): An outcome distribution shows how probability is spread across all possible outcomes in a market. In prediction markets, it reveals not just the leading outcome, but how uncertain or balanced the forecast is. - [Outcome Likelihood Curve](https://www.finfeedapi.com/learn/glossary/outcome-likelihood-curve): An outcome likelihood curve shows how the probability of an outcome changes over time. In prediction markets, it visualizes how collective belief evolves as information arrives. - [Outcome Preference Bias](https://www.finfeedapi.com/learn/glossary/outcome-preference-bias): Outcome preference bias is the tendency for participants in prediction markets to favor certain outcomes regardless of their actual probability. It reflects personal or emotional preference influencing forecasts. - [Outcome Probability](https://www.finfeedapi.com/learn/glossary/outcome-probability): Outcome probability is the real-time likelihood that a specific event will happen, usually expressed as a percentage. In prediction markets, it’s directly tied to the price of “Yes” or “No” shares. - [Outcome Probability Stream](https://www.finfeedapi.com/learn/glossary/outcome-probability-stream): An outcome probability stream is a continuous flow of probability updates for an outcome in prediction markets. It shows how expectations change in real time. - [Outcome Risk](https://www.finfeedapi.com/learn/glossary/outcome-risk): Outcome risk is the uncertainty associated with whether a specific outcome will resolve as true or false. It reflects how exposed that outcome is to being wrong. - [Outcome Stream](https://www.finfeedapi.com/learn/glossary/outcome-stream): An outcome stream is a continuous flow of finalized prediction market results delivered in real time. It lets users track which events have resolved and what outcomes were confirmed. - [Outcome Verification](https://www.finfeedapi.com/learn/glossary/outcome-verification): Outcome verification is the process of confirming whether an event in a prediction market happened as expected. It ensures that the final result used for settlement is accurate and trusted. - [Outcome Volatility](https://www.finfeedapi.com/learn/glossary/outcome-volatility): Outcome volatility is the amount of fluctuation in a prediction market’s probability specifically tied to uncertainty about how the final outcome may unfold. It reflects how unstable expectations are as traders reassess what the eventual result could be. - [Outcome-Linked Derivative](https://www.finfeedapi.com/learn/glossary/outcome-linked-derivative): An outcome-linked derivative is a financial contract whose value depends on the result of a prediction market event. Traders gain or lose based on how the outcome resolves. - [Outcomes](https://www.finfeedapi.com/learn/glossary/outcomes): Outcomes are the possible results that a prediction market is forecasting. Each outcome represents a specific event resolution that traders can bet on. - [Over/Under](https://www.finfeedapi.com/learn/glossary/over-under): Over/Under is a prediction market format where participants forecast whether a numeric outcome will be above or below a fixed threshold. It focuses on magnitude, not direction or winner. - [Overconfidence Bias](https://www.finfeedapi.com/learn/glossary/overconfidence-bias): Overconfidence bias is a cognitive tendency where traders believe they know more than they actually do. It leads to overly risky decisions, excessive trading, and misplaced certainty in predictions. - [Overconfidence Effect](https://www.finfeedapi.com/learn/glossary/overconfidence-effect): The overconfidence effect is a bias where traders place too much certainty on their predictions, assigning probabilities that are more extreme than the evidence supports. In prediction markets, it leads to overstated confidence and distorted pricing. - [PP&E (Property, Plant, and Equipment)](https://www.finfeedapi.com/learn/glossary/pp-and-e-property-plant-and-equipment): PP&E (Property, Plant, and Equipment) represents a company’s long-term physical assets—such as buildings, machinery, vehicles, and equipment—that are used to run and grow the business. These assets are recorded on the balance sheet and depreciated over time. - [Panic Selling](https://www.finfeedapi.com/learn/glossary/panic-selling): Panic selling is rapid selling driven by fear rather than new information in prediction markets. It causes probabilities to drop sharply in a short time. - [Paper Trading](https://www.finfeedapi.com/learn/glossary/paper-trading): Paper trading is a simulation of real trading where users practice buying and selling assets without using real money. It helps traders learn strategies, test ideas, and build confidence before risking capital. - [Parimutuel Prediction Market](https://www.finfeedapi.com/learn/glossary/parimutuel-prediction-market): A parimutuel prediction market is a forecasting market where all traders’ bets go into a shared pool, and payouts are determined only after the event resolves. Prices are not set during trading—they emerge from how much money is placed on each outcome. - [Passive Investing](https://www.finfeedapi.com/learn/glossary/passive-investing): Passive investing is an investment strategy that aims to match the performance of a market index instead of trying to beat it. It relies on low-cost, long-term, buy-and-hold investing. - [Payout Ratio](https://www.finfeedapi.com/learn/glossary/payout-ratio): The payout ratio measures the percentage of a company’s earnings that is paid out to shareholders as dividends. It shows how much profit the company returns to investors versus how much it keeps for growth. - [Penny Stock](https://www.finfeedapi.com/learn/glossary/penny-stock): A penny stock is a low-priced, high-risk stock—typically trading under $5—that belongs to small or early-stage companies. These stocks trade mostly on OTC markets and are known for volatility and limited liquidity. - [Performance Attribution](https://www.finfeedapi.com/learn/glossary/performance-attribution): Performance attribution is the process of analyzing why a portfolio performed the way it did. It breaks down returns to show which decisions—like asset selection, sector choices, or timing—helped or hurt performance. - [Philippine Stock Exchange (PSE)](https://www.finfeedapi.com/learn/glossary/philippine-stock-exchange-pse): The Philippine Stock Exchange (PSE) is the national stock exchange of the Philippines, where investors buy and sell shares of publicly listed Filipino companies. It serves as the country’s main venue for equity trading and capital raising. - [Pip](https://www.finfeedapi.com/learn/glossary/pip): A pip (“percentage in point”) is the smallest standardized price movement in most currency pairs. It is typically equal to 0.0001 for major FX pairs, helping traders measure changes in exchange rates. - [Play Money Market](https://www.finfeedapi.com/learn/glossary/play-money-market): A play money market is a prediction market where users trade with virtual currency instead of real money. It allows people to forecast events and learn market dynamics without financial risk. - [Polls](https://www.finfeedapi.com/learn/glossary/polls): Polls are surveys that measure opinions or intentions at a specific moment in time. In prediction markets, they are one input among many that traders use to form probabilities. - [Polymarket](https://www.finfeedapi.com/learn/glossary/polymarket): Polymarket is a real-money prediction market platform built on blockchain, where users trade on the outcomes of real-world events using USDC. Market prices reflect the crowd’s real-time probability for each event. - [Popular Market](https://www.finfeedapi.com/learn/glossary/popular-market): A popular market is a prediction market that attracts high attention and participation. It shows strong engagement from many users. - [Portfolio Flows](https://www.finfeedapi.com/learn/glossary/portfolio-flows): Portfolio flows are the movement of money into or out of financial markets—such as stocks, bonds, or emerging markets—showing where investors are putting their capital. They reveal global sentiment, risk appetite, and investment trends. - [Portfolio Management](https://www.finfeedapi.com/learn/glossary/portfolio-management): Portfolio management is the process of building and maintaining an investment portfolio to meet specific financial goals. It involves choosing assets, managing risk, and adjusting positions over time. - [Position](https://www.finfeedapi.com/learn/glossary/position): A position is the total number of “Yes” or “No” shares a participant holds in a specific prediction market event. It shows their current exposure to an outcome. - [Position Size](https://www.finfeedapi.com/learn/glossary/position-size): Position size is the amount of capital a trader allocates to a single trade. It determines how much money is at risk and how large the potential profit or loss will be. - [Posterior Belief Shift](https://www.finfeedapi.com/learn/glossary/posterior-belief-shift): A posterior belief shift describes how probabilities change in prediction markets after new information is reflected in trading. It shows how market expectations update over time. - [Posterior Probability](https://www.finfeedapi.com/learn/glossary/posterior-probability): Posterior probability is the updated probability of an event after new information has been incorporated. It reflects the market’s revised belief following recent trades or signals. - [Potential Payout](https://www.finfeedapi.com/learn/glossary/potential-payout): Potential payout is the maximum amount a participant can receive if an outcome resolves in their favor. It represents the upside of a position. - [Prediction Confidence](https://www.finfeedapi.com/learn/glossary/prediction-confidence): Prediction confidence describes how strongly a prediction market forecast is supported by market signals. It reflects conviction, not just likelihood. - [Prediction Contract Design](https://www.finfeedapi.com/learn/glossary/prediction-contract-design): Prediction contract design defines how a prediction market contract is structured, including outcomes, rules, and resolution conditions. It determines how a forecast is translated into a tradable market. - [Prediction Market Arbitrage](https://www.finfeedapi.com/learn/glossary/prediction-market-arbitrage) - [Prediction Market Error](https://www.finfeedapi.com/learn/glossary/prediction-market-error): A prediction market error is a gap between the market’s forecasted probability and the outcome that actually occurs. It shows where the market’s expectations were inaccurate or influenced by noise. - [Prediction Market Index](https://www.finfeedapi.com/learn/glossary/prediction-market-index): A prediction market index is a combined measure built from multiple prediction markets. It summarizes overall expectations by aggregating probabilities across related events. - [Prediction Market Indicators](https://www.finfeedapi.com/learn/glossary/prediction-market-indicators): Prediction market indicators are measurable signals—such as probabilities, volatility, liquidity, and price movements—that help interpret how a prediction market views the likelihood of an event. They turn raw trading activity into useful forecasting insight. - [Prediction Market Liquidity Metrics](https://www.finfeedapi.com/learn/glossary/prediction-market-liquidity-metrics): Prediction market liquidity metrics measure how easily traders can buy or sell outcome shares without causing large price changes. They show how deep, active, and stable a market is. - [Prediction Market Mechanism Design](https://www.finfeedapi.com/learn/glossary/prediction-market-mechanism-design): Prediction market mechanism design is the process of choosing the rules, incentives, and structures that shape how a prediction market functions. It determines how traders interact, how prices form, and how reliable the forecasts become. - [Prediction Market Orderbook](https://www.finfeedapi.com/learn/glossary/prediction-market-orderbook): A prediction market orderbook is a list of active buy and sell orders for outcome shares. It shows the prices traders are willing to pay or accept, creating a transparent view of market depth and sentiment. - [Prediction Market Pricing](https://www.finfeedapi.com/learn/glossary/prediction-market-pricing): Prediction market pricing is the process of converting trader activity into a probability that reflects the expected outcome of an event. It turns buying and selling pressure into a real-time forecast. - [Prediction Markets](https://www.finfeedapi.com/learn/glossary/prediction-markets): Prediction markets are platforms where people trade on the outcomes of future events. The price of a “Yes” or “No” share reflects the market’s real-time probability that the event will happen. - [Prediction Markets API](https://www.finfeedapi.com/learn/glossary/prediction-markets-api): A Prediction Markets API is a set of endpoints that lets developers access and integrate prediction markets data into apps, dashboards, and tools. It turns live market probabilities, prices, and outcomes into structured, machine-readable data. - [Prediction Markets Data](https://www.finfeedapi.com/learn/glossary/prediction-markets-data): Prediction markets data refers to the prices, probabilities, volumes, and outcomes generated by prediction markets. It shows how traders collectively estimate the likelihood of future events. - [Prediction Markets Historical Dataset](https://www.finfeedapi.com/learn/glossary/prediction-markets-historical-dataset): A prediction markets historical dataset is a collection of past probabilities, trades, outcomes, and liquidity data from prediction markets. It shows how forecasts evolved over time. - [Prediction Markets OHLCV](https://www.finfeedapi.com/learn/glossary/prediction-markets-ohlcv): Prediction Markets OHLCV is a structured summary of price and trading activity over a time interval. It adapts financial market data formats to prediction markets. - [Prediction Markets Portfolio](https://www.finfeedapi.com/learn/glossary/prediction-markets-portfolio): A prediction markets portfolio is a collection of positions held across multiple prediction market events. It represents combined exposure rather than a single forecast. - [Prediction Quality](https://www.finfeedapi.com/learn/glossary/prediction-quality): Prediction quality describes how reliable and informative a prediction market forecast is. It reflects more than just being right or wrong. - [Prediction Risk](https://www.finfeedapi.com/learn/glossary/prediction-risk): Prediction risk is the chance that a prediction market forecast turns out to be wrong. It reflects uncertainty and potential error. - [Prediction Uncertainty](https://www.finfeedapi.com/learn/glossary/prediction-uncertainty): Prediction uncertainty is the level of doubt or variability around a prediction market’s probability. It reflects how confident—or uncertain—the market is about a future outcome. - [Predictive AI](https://www.finfeedapi.com/learn/glossary/predictive-ai): Predictive AI uses machine learning and historical market data to estimate the probabilities of future events in prediction markets. - [Predictive API Endpoint](https://www.finfeedapi.com/learn/glossary/predictive-api-endpoint): A predictive API endpoint delivers structured prediction markets data for forecasting and analysis. It provides programmatic access to probabilities and related signals. - [Predictive Analytics Pipeline](https://www.finfeedapi.com/learn/glossary/predictive-analytics-pipeline): A predictive analytics pipeline is a structured workflow that processes prediction markets data to generate forecasts and insights. It connects raw data to analytical outputs. - [Predictive Confidence Interval](https://www.finfeedapi.com/learn/glossary/predictive-confidence-interval): A predictive confidence interval is a range that shows where an outcome’s true probability is likely to fall. In prediction markets, it captures uncertainty around the headline probability. - [Predictive Entropy](https://www.finfeedapi.com/learn/glossary/predictive-entropy): Predictive entropy measures how uncertain a forecast is. In prediction markets, it shows how spread out or concentrated beliefs are around possible outcomes. - [Predictive Interval](https://www.finfeedapi.com/learn/glossary/predictive-interval): A predictive interval shows the range of outcomes that a prediction market considers likely, not just a single probability. It reflects uncertainty around future events using prediction markets data. - [Predictive Performance Dashboard](https://www.finfeedapi.com/learn/glossary/predictive-performance-dashboard): A predictive performance dashboard is a visual tool that tracks how well prediction market forecasts perform over time. It summarizes how accurate forecasts are, how reliable they appear, and how markets behave over time. - [Predictive Power Score](https://www.finfeedapi.com/learn/glossary/predictive-power-score): A predictive power score measures how well a forecast performs over time. In prediction markets, it summarizes how informative and reliable market probabilities have been. - [Price Action](https://www.finfeedapi.com/learn/glossary/price-action): Price action is the study of an asset’s price movement over time—without relying on indicators. Traders analyze patterns, swings, candlesticks, and momentum to understand market behavior and make decisions. - [Price Change](https://www.finfeedapi.com/learn/glossary/price-change): Price change is the difference between an outcome’s price at two points in time in a prediction market. It measures how much belief has shifted. - [Price Discovery](https://www.finfeedapi.com/learn/glossary/price-discovery): Price discovery is the process by which the market determines the fair price of an asset through the interaction of buyers and sellers. It reflects real-time supply, demand, and sentiment. - [Price Discovery Efficiency](https://www.finfeedapi.com/learn/glossary/price-discovery-efficiency): Price discovery efficiency describes how quickly and accurately a market reflects new information in its prices. In prediction markets, it shows how well probabilities track reality as events unfold. - [Price Feed](https://www.finfeedapi.com/learn/glossary/price-feed): A price feed is a real-time stream of market prices for an asset—such as a stock, currency, crypto token, or prediction market contract—delivered through an API or data provider. - [Price Formation Process](https://www.finfeedapi.com/learn/glossary/price-formation-process): The price formation process is how a market turns individual trades into a single probability. In prediction markets, it explains how beliefs become prices over time. - [Price Imbalance](https://www.finfeedapi.com/learn/glossary/price-imbalance): Price imbalance occurs when buying pressure and selling pressure become uneven, causing price to move sharply in one direction. It often appears during volatility, news events, or thin liquidity. - [Price Impact](https://www.finfeedapi.com/learn/glossary/price-impact): Price impact measures how much a trade moves the market price. In prediction markets, it shows how sensitive probabilities are to buying or selling pressure. - [Price Levels](https://www.finfeedapi.com/learn/glossary/price-levels): Price levels are key points on a chart—such as support, resistance, highs, lows, or psychological numbers—where price tends to react. Traders use them to guide entries, exits, and risk management. - [Price Movement](https://www.finfeedapi.com/learn/glossary/price-movement): Price movement describes how an outcome’s price changes over time in a prediction market. It shows shifts in market belief. - [Price Outcomes](https://www.finfeedapi.com/learn/glossary/price-outcomes): Price outcomes are the final probabilities or prices that prediction markets settle on after all trading activity. They reflect the market’s last collective judgment before resolution. - [Price Signal](https://www.finfeedapi.com/learn/glossary/price-signal): A price signal in prediction markets is the probability implied by the current trading price. It reflects how traders collectively expect an event to unfold. - [Price-to-Book (P/B) Ratio](https://www.finfeedapi.com/learn/glossary/price-to-book-p-b-ratio): The Price-to-Book (P/B) ratio compares a company’s market value to its book value. It shows how much investors are willing to pay for each dollar of a company’s net assets. - [Price-to-Earnings (P/E) Ratio](https://www.finfeedapi.com/learn/glossary/price-to-earnings-p-e-ratio): The Price-to-Earnings (P/E) ratio measures how much investors are willing to pay for each dollar of a company’s earnings. It’s one of the most widely used metrics for valuing a stock. - [Primary Document](https://www.finfeedapi.com/learn/glossary/primary-document): A primary document is the main, official filing a company submits to the SEC to report important financial or business information. - [Principal-Agent Problem](https://www.finfeedapi.com/learn/glossary/principal-agent-problem): The principal–agent problem occurs when one party (the agent) makes decisions on behalf of another (the principal) but their incentives don’t fully align. In prediction markets, it can lead to forecasts distorted by conflicting motives. - [Prior Probability](https://www.finfeedapi.com/learn/glossary/prior-probability): Prior probability is the initial estimate of how likely an event is before new information or trading activity updates the forecast. It acts as the starting point for belief formation in prediction markets. - [Probabilistic Inference](https://www.finfeedapi.com/learn/glossary/probabilistic-inference): Probabilistic inference is the process of estimating how likely something is based on available evidence. In prediction markets, it turns new information into updated probabilities. - [Probabilistic Scenario Analysis](https://www.finfeedapi.com/learn/glossary/probabilistic-scenario-analysis): Forecast sensitivity describes how much a prediction changes when new information appears. In prediction markets, it shows how responsive probabilities are to updates. - [Probabilistic Signal Weighting](https://www.finfeedapi.com/learn/glossary/probabilistic-signal-weighting): Probabilistic signal weighting is a method used in prediction markets to assign different importance levels to data signals based on their estimated reliability or confidence. It helps models focus more on signals that are more likely to reflect the true outcome. - [Probability](https://www.finfeedapi.com/learn/glossary/probability): Probability is the measure of how likely an event is to occur, expressed as a number between 0% and 100%. In markets, it represents the estimated chances of a specific outcome based on data, sentiment, or trading activity. - [Probability Calibration](https://www.finfeedapi.com/learn/glossary/probability-calibration): Probability calibration is the process of checking whether a prediction market’s probabilities match real-world outcomes. It measures how well stated probabilities reflect actual event frequencies. - [Probability Change](https://www.finfeedapi.com/learn/glossary/probability-change): Probability change is the difference in an outcome’s implied probability between two points in time. It measures how market belief has updated. - [Probability Density Function](https://www.finfeedapi.com/learn/glossary/probability-density-function): A probability density function describes how probability is distributed across a continuous range of outcomes. In prediction markets, it represents how likely different values within a range are. - [Probability Feed](https://www.finfeedapi.com/learn/glossary/probability-feed): A probability feed is a continuous stream of real-time prediction market probabilities. It shows how the likelihood of an event changes second by second as traders update their beliefs. - [Probability Modeling](https://www.finfeedapi.com/learn/glossary/probability-modeling): Probability modeling is the process of using mathematical or statistical methods to estimate the likelihood of different outcomes. It helps traders, analysts, and forecasters make informed decisions in uncertain environments. - [Probability Neglect](https://www.finfeedapi.com/learn/glossary/probability-neglect): Probability neglect is a behavior where participants in prediction markets focus on outcomes while ignoring their actual likelihood. It leads to decisions that overlook probability size and risk. - [Probability Price](https://www.finfeedapi.com/learn/glossary/probability-price): A probability price is the market price of an outcome interpreted as its implied probability. It expresses belief in numeric form. - [Probability Signal](https://www.finfeedapi.com/learn/glossary/probability-signal): A probability signal is a meaningful change in an outcome’s implied probability in a prediction market. It reflects an informative update in market belief. - [Probability Stability (“Sticky” Moves)](https://www.finfeedapi.com/learn/glossary/probability-stability): Probability stability ("sticky" moves) describes whether a prediction market’s implied probability holds its new level after a move instead of quickly reverting. It helps distinguish durable belief updates from transient noise. - [Profit Margin](https://www.finfeedapi.com/learn/glossary/profit-margin): Profit margin measures how much profit a company keeps from every dollar of revenue. It shows how efficiently the business turns sales into earnings. - [Profitability Metrics](https://www.finfeedapi.com/learn/glossary/profitability-metrics): Profitability metrics are financial measurements that show how effectively a company turns revenue into profit. They help investors understand whether a business is generating healthy, sustainable earnings. - [Prospectus](https://www.finfeedapi.com/learn/glossary/prospectus): A prospectus is a detailed legal document that explains a company’s business, financials, and risks when it offers new securities to the public. Investors read it to understand exactly what they’re buying. - [Proxy Statement](https://www.finfeedapi.com/learn/glossary/proxy-statement): A proxy statement is an official document that public companies send to shareholders before annual or special meetings. It explains what investors will vote on and provides key information about executives, compensation, and corporate governance. - [Public Offering](https://www.finfeedapi.com/learn/glossary/public-offering): A public offering is when a company sells securities to the general public through a regulated market process. - [Pump and Dump](https://www.finfeedapi.com/learn/glossary/pump-and-dump): A pump and dump is a market manipulation scheme where promoters artificially inflate a stock or token’s price (“pump”) and then sell their holdings at the peak (“dump”), leaving unsuspecting buyers with heavy losses. - [Purchasing Power](https://www.finfeedapi.com/learn/glossary/purchasing-power): Purchasing power is the amount of goods or services that money can buy. It rises when prices stay stable or fall and declines when inflation makes everyday items more expensive. - [Purchasing Power Parity (PPP)](https://www.finfeedapi.com/learn/glossary/purchasing-power-parity-ppp): Purchasing Power Parity (PPP) is an economic theory that compares the buying power of different currencies by examining how much the same goods cost in each country. It helps determine whether a currency is undervalued or overvalued. - [Quality Factor](https://www.finfeedapi.com/learn/glossary/quality-factor): The quality factor is an investing approach that focuses on companies with strong financial strength—such as high profitability, low debt, stable earnings, and efficient operations. It helps investors target businesses that tend to be more resilient over time. - [Quant Trader](https://www.finfeedapi.com/learn/glossary/quant): A quant trader is a trader who uses mathematical models, statistics, and algorithms to make trading decisions. Instead of intuition or charts, they rely on data-driven strategies. - [Quantitative Easing](https://www.finfeedapi.com/learn/glossary/quantitative-easing): Quantitative easing (QE) is a central-bank policy where the bank creates money to buy government bonds or other assets, increasing liquidity in the financial system to stimulate the economy. - [Quarterly Report](https://www.finfeedapi.com/learn/glossary/quarterly-report): A quarterly report is a financial update that public companies release every three months. It provides investors with recent performance data, including revenue, earnings, expenses, and key business developments. - [Quick Ratio](https://www.finfeedapi.com/learn/glossary/quick-ratio): The quick ratio measures a company’s ability to pay its short-term liabilities using only its most liquid assets. It shows how well the business can handle immediate financial obligations without selling inventory. - [Quote](https://www.finfeedapi.com/learn/glossary/quote): A quote is the most recent price information for an asset, usually showing the current bid, ask, and last traded price. Traders use quotes to see where the market is right now. - [Quote Currency](https://www.finfeedapi.com/learn/glossary/quote-currency): The quote currency is the second currency in a currency pair and represents how much of it is needed to buy one unit of the base currency. It shows the price at which the pair is quoted. - [Quote Refresh Rate](https://www.finfeedapi.com/learn/glossary/quote-refresh-rate): Quote refresh rate is how often buy and sell prices update in a market. In prediction markets, it shows how quickly probabilities respond to new trades and information. - [REIT (Real Estate Investment Trust)](https://www.finfeedapi.com/learn/glossary/reit-real-estate-investment-trust): A REIT (Real Estate Investment Trust) is a company that owns, operates, or finances income-producing real estate and pays most of its profits to shareholders as dividends. It allows everyday investors to access real estate without buying property directly. - [REST API](https://www.finfeedapi.com/learn/glossary/rest-api): A REST API is a way for applications to communicate over the internet using simple HTTP requests. It allows developers to access data, send information, and interact with services in a standardized, easy-to-use format. - [Range Market](https://www.finfeedapi.com/learn/glossary/range-market): A range market is a prediction market where traders forecast whether an outcome will fall within specific numeric intervals. Instead of picking one value, they choose the range they believe the final result will land in. - [Rare Event](https://www.finfeedapi.com/learn/glossary/rare-event): A rare event is an outcome that has a very low predicted probability in a prediction market. It represents something considered unlikely to occur. - [Rate Limiting](https://www.finfeedapi.com/learn/glossary/rate-limiting): Rate limiting is a rule that controls how many API requests a user or system can make within a certain time. It protects servers from overload and ensures fair access for everyone. - [Rational Inattention](https://www.finfeedapi.com/learn/glossary/rational-inattention): Rational inattention is when participants in prediction markets choose to ignore some information because processing it is costly or time-consuming. They focus only on signals they consider most useful. - [Reaction–Correction Loop](https://www.finfeedapi.com/learn/glossary/reaction-correction-loop): Path that describes how prediction markets respond to new information through an initial reaction, a counterreaction, and a final correction. It explains why prices often move in stages rather than all at once. - [Real Money Market](https://www.finfeedapi.com/learn/glossary/real-money-market): A real-money market is a prediction market where participants trade with actual currency instead of virtual tokens. Because real money is at stake, forecasts tend to reflect stronger incentives and higher-quality information. - [Real-Time Data](https://www.finfeedapi.com/learn/glossary/real-time-data): Real-time data is information that updates instantly as events happen—such as live prices, probabilities, trades, or market movements. It lets users see the market’s current state without delay. - [Real-Time Odds](https://www.finfeedapi.com/learn/glossary/real-time-odds): Real-time odds are continuously updated prediction market probabilities that reflect the latest beliefs about an event. They change instantly as traders buy or sell shares. - [Real-Time Prediction Odds](https://www.finfeedapi.com/learn/glossary/real-time-prediction-odds): Real-time prediction odds are live probabilities generated by prediction markets as traders buy and sell outcome shares. They update instantly to reflect the crowd’s current expectations. - [Recession](https://www.finfeedapi.com/learn/glossary/recession): A recession is a period of significant economic slowdown, usually marked by falling output, rising unemployment, and reduced consumer spending. It reflects a broad decline in economic activity across a country. - [Registration Statement](https://www.finfeedapi.com/learn/glossary/registration-statement): A registration statement is an SEC filing that provides detailed information about a securities offering before it is sold to investors. - [Reinforcement Learning](https://www.finfeedapi.com/learn/glossary/reinforcement-learning): Reinforcement learning is a method where a system learns by taking actions and receiving feedback in the form of rewards or penalties. Over time, it improves its decisions by favoring actions that lead to better outcomes. - [Report Date](https://www.finfeedapi.com/learn/glossary/report-date): Report date is the date that indicates the period or event a filing is reporting on, not when it was submitted to the SEC. - [Reporting Deadline](https://www.finfeedapi.com/learn/glossary/reporting-deadline): A reporting deadline is the latest date by which a company must submit a required filing to the SEC. - [Reputation-Weighted Forecasting](https://www.finfeedapi.com/learn/glossary/reputation-weighted-forecasting): Reputation-weighted forecasting is a method where predictions from individuals with strong historical accuracy or expertise have more influence on the final forecast. In prediction markets, this concept appears when reliable traders shape probabilities more than others. - [Resolution](https://www.finfeedapi.com/learn/glossary/resolution): Resolution is the process of determining and confirming the final outcome of a prediction market event. It marks the end of forecasting. - [Resolution Criteria](https://www.finfeedapi.com/learn/glossary/resolution-criteria): Resolution criteria are the specific rules that determine how a prediction market question settles. They explain exactly what needs to happen for the market to resolve as “Yes,” “No,” or with another defined outcome. - [Resolution Data](https://www.finfeedapi.com/learn/glossary/resolution-data): Resolution data records the final outcome of a prediction market event once it is officially settled. It confirms what actually happened. - [Resolution Feed](https://www.finfeedapi.com/learn/glossary/resolution-feed): A resolution feed is a real-time stream of updates showing when prediction markets resolve, how they resolve, and what the final outcomes are. It provides immediate visibility into settlement events across markets. - [Resolution Finality](https://www.finfeedapi.com/learn/glossary/resolution-finality): Resolution finality is the point at which a prediction market outcome is considered permanent and cannot be changed. It marks the end of uncertainty about the result. - [Resolution Latency](https://www.finfeedapi.com/learn/glossary/resolution-latency): Resolution latency is the delay between when an event concludes and when its prediction market is officially resolved. It measures how long traders must wait for the final outcome to be confirmed. - [Resolution Payout Curve](https://www.finfeedapi.com/learn/glossary/resolution-payout-curve): A resolution payout curve defines how payouts are distributed in a prediction market once the final outcome is resolved. It shows how forecast accuracy translates into rewards or losses. - [Resolution Risk](https://www.finfeedapi.com/learn/glossary/resolution-risk): Resolution risk is the possibility that a prediction market will be resolved incorrectly, ambiguously, or with delays. It reflects the uncertainty surrounding how and when a market’s final outcome will be confirmed. - [Resolution Source](https://www.finfeedapi.com/learn/glossary/resolution-source): A resolution source is the specific reference used to confirm the final outcome of a prediction market event. It determines which information decides the result. - [Resolution Time](https://www.finfeedapi.com/learn/glossary/resolution-time): Resolution time is the point at which a prediction market event is officially resolved. It marks when the final outcome is confirmed. - [Resolved Event](https://www.finfeedapi.com/learn/glossary/resolved-event): A resolved event is a prediction market event whose outcome has been officially determined. Forecasting has ended and the result is final. - [Resolver](https://www.finfeedapi.com/learn/glossary/resolver): A resolver is the entity or mechanism responsible for determining the final outcome of a prediction market. It provides the verified result that triggers settlement for all traders. - [Return on Equity (ROE)](https://www.finfeedapi.com/learn/glossary/return-on-equity-roe): Return on Equity (ROE) measures how efficiently a company generates profit from the money shareholders have invested. It shows how well management uses equity to create returns. - [Return on Investment (ROI)](https://www.finfeedapi.com/learn/glossary/return-on-investment-roi): Return on Investment (ROI) measures how much profit or loss an investment generates relative to its cost. It helps investors evaluate whether an investment was worth it. - [Revenue](https://www.finfeedapi.com/learn/glossary/revenue): Revenue is the total amount of money a company earns from selling its products or services before any expenses are deducted. It represents the starting point of a company’s financial performance. - [Reward Function](https://www.finfeedapi.com/learn/glossary/reward-function): A reward function defines how participants earn or lose value based on outcomes in prediction markets. It determines how actions translate into incentives. - [Risk Allocation Model](https://www.finfeedapi.com/learn/glossary/risk-allocation-model): A risk allocation model defines how uncertainty and potential loss are distributed among participants in prediction markets. It explains who carries risk and under what conditions. - [Risk Disclosure](https://www.finfeedapi.com/learn/glossary/risk-disclosure): Risk disclosures are statements companies include in filings and reports to explain potential threats that could affect their business, finances, or future performance. These disclosures help investors understand what risks a company may face. - [Risk Exposure](https://www.finfeedapi.com/learn/glossary/risk-exposure): Risk exposure is the amount of financial loss a company or investor could face if a specific risk occurs. It reflects how vulnerable a portfolio, business, or position is to market changes, events, or uncertainties. - [Risk Level](https://www.finfeedapi.com/learn/glossary/risk-level): Risk level describes how much uncertainty or potential error is associated with a prediction market forecast. It reflects how fragile or stable the forecast is. - [Risk Management](https://www.finfeedapi.com/learn/glossary/risk-management): Risk management is the process of identifying, measuring, and reducing potential financial losses. It helps investors and companies protect themselves from unexpected market events or volatility. - [Risk Scoring Algorithms](https://www.finfeedapi.com/learn/glossary/risk-scoring-algorithms): Risk scoring algorithms are systems that assign a numeric score to represent the level of uncertainty or risk tied to an outcome. In prediction markets, they use probabilities and market signals to quantify risk. - [Risk Transfer Mechanism](https://www.finfeedapi.com/learn/glossary/risk-transfer-mechanism): A risk transfer mechanism allows participants in prediction markets to shift uncertainty from one party to another. It helps redistribute risk through trading activity. - [Risk-Adjusted Return](https://www.finfeedapi.com/learn/glossary/risk-adjusted-return): Risk-adjusted return measures how much profit an investment generates relative to the amount of risk taken. It helps investors compare opportunities more fairly by accounting for volatility, uncertainty, and downside exposure. - [Risk-Neutral Probability](https://www.finfeedapi.com/learn/glossary/risk-neutral-probability): Risk-neutral probability is the probability implied directly by market prices, assuming traders care only about expected value and not about risk. It reflects how a market prices an outcome under simplified, risk-neutral conditions. - [Risk/Reward Ratio](https://www.finfeedapi.com/learn/glossary/risk-reward-ratio): The risk/reward ratio compares how much you could lose on a trade versus how much you could gain. It helps traders judge whether a potential opportunity is worth the risk. - [Role-Based Access Control (RBAC)](https://www.finfeedapi.com/learn/glossary/role-based-access-control-rbac): Role-Based Access Control (RBAC) is a security system that grants users access based on their assigned roles. Instead of giving permissions one by one, users receive privileges tied to their job responsibilities. - [S-1](https://www.finfeedapi.com/learn/glossary/s-1): An S-1 is the official SEC filing a company must submit before going public. It reveals the company’s business, finances, risks, and plans so investors can evaluate the upcoming IPO. - [S-3](https://www.finfeedapi.com/learn/glossary/s-3): Form S-3 is an SEC filing that allows eligible public companies to register securities for sale using a simplified process. - [S3 API](https://www.finfeedapi.com/learn/glossary/s3-api): An S3 API is an interface that lets applications store, retrieve, and manage files in cloud-based object storage. It’s commonly used to handle large datasets, backups, and bulk data delivery. - [SEC Filing](https://www.finfeedapi.com/learn/glossary/sec-filing): An SEC filing is an official financial document that public companies and investment firms must submit to the U.S. Securities and Exchange Commission. These filings disclose key information about performance, risks, ownership, and business operations. - [SIX Swiss Exchange](https://www.finfeedapi.com/learn/glossary/six-swiss-exchange): The SIX Swiss Exchange is Switzerland’s main stock exchange, where companies list their shares and investors trade stocks, ETFs, bonds, and other securities. It’s known for strong regulation, stability, and advanced trading technology. - [Safe-Haven Currency](https://www.finfeedapi.com/learn/glossary/safe-haven-currency): A safe-haven currency is a currency that investors move into during times of uncertainty or market stress. It’s viewed as stable, reliable, and less likely to lose value when global risk rises. - [Scalar Market](https://www.finfeedapi.com/learn/glossary/scalar-market): A scalar market is a prediction market where the outcome is a single numeric value within a defined range. Traders forecast this number by buying and selling exposure tied to higher or lower final results. - [Scenario Market](https://www.finfeedapi.com/learn/glossary/scenario-market): A scenario market is a prediction market designed to forecast the likelihood of a specific multi-factor scenario, rather than a single isolated event. It captures how several conditions coming together shape a combined outcome. - [Scenario Simulators](https://www.finfeedapi.com/learn/glossary/scenario-simulators): Scenario simulators are tools that explore how different future situations might unfold based on assumptions and probabilities. In prediction markets, they help test how outcomes change under different conditions. - [Schedule 13D](https://www.finfeedapi.com/learn/glossary/schedule-13-d): Schedule 13D is an SEC filing required when an investor acquires more than 5% of a public company’s shares and intends to influence or control the business. It reveals the investor’s identity, intentions, and ownership details. - [Schedule 13G](https://www.finfeedapi.com/learn/glossary/schedule-13-g): Schedule 13G is an SEC filing that reports when an investor acquires more than 5% of a public company’s shares without intending to influence or control the business. It’s used by passive investors like index funds or long-term institutions. - [Schelling Point](https://www.finfeedapi.com/learn/glossary/schelling-point): A Schelling point is a natural focal outcome that people converge on without coordination. In prediction markets, it’s the option traders gravitate toward when information is limited or uncertainty is high. - [Scoring Rule](https://www.finfeedapi.com/learn/glossary/scoring-rule): A scoring rule is a method used to evaluate how accurate a probabilistic forecast is. It rewards forecasts that assign higher probabilities to events that actually occur. - [Sector Exposure](https://www.finfeedapi.com/learn/glossary/sector-exposure): Sector exposure is the portion of a portfolio invested in a specific industry—such as technology, energy, healthcare, or financials. It shows how much a portfolio’s performance depends on that sector’s trends. - [Securities Offering](https://www.finfeedapi.com/learn/glossary/securities-offering): A securities offering is when a company sells stocks, bonds, or other securities to raise money from investors. - [Securities and Exchange Commission (SEC)](https://www.finfeedapi.com/learn/glossary/sec): The Securities and Exchange Commission (SEC) is the primary federal regulatory body overseeing U.S. financial markets. - [Security](https://www.finfeedapi.com/learn/glossary/security): A security is a financial asset—such as a stock, bond, or option—that can be traded in financial markets. It represents ownership, debt, or the right to buy or sell an underlying asset. - [Sentiment Data](https://www.finfeedapi.com/learn/glossary/sentiment-data): Sentiment data measures how investors, traders, or the general public feel about a market, asset, or event. It tracks emotions like optimism, fear, confidence, and uncertainty to understand how people are likely to behave. - [Sentiment Models](https://www.finfeedapi.com/learn/glossary/sentiment-models): Sentiment models are systems that analyze text, news, social media, or market activity to estimate whether overall opinions are positive, negative, or neutral. In finance, they are often used to measure investor mood and market expectations. - [Sentiment-Driven Forecast](https://www.finfeedapi.com/learn/glossary/sentiment-driven-forecast): A sentiment-driven forecast is a prediction in prediction markets that is shaped more by participant mood or emotion than by concrete information. It reflects how people feel, not just what data suggests. - [Settlement](https://www.finfeedapi.com/learn/glossary/settlement): Settlement is the process of paying out and closing positions after a prediction market outcome is resolved. It turns a resolved forecast into final results. - [Settlement Price](https://www.finfeedapi.com/learn/glossary/settlement-price): The settlement price is the official price used to determine the final value of a futures contract or other derivative at the end of a trading session. It’s the benchmark used for margin calculations, payouts, and contract settlement. - [Shanghai Stock Exchange](https://www.finfeedapi.com/learn/glossary/shanghai-stock-exchange): The Shanghai Stock Exchange (SSE) is one of the largest and most important stock exchanges in China, where investors trade shares, bonds, ETFs, and other securities from major Chinese companies. - [Share Count](https://www.finfeedapi.com/learn/glossary/share-count): Share count is the total number of a company’s shares that exist. It includes all shares that investors, insiders, and institutions own—and sometimes those that could exist through options or other agreements. - [Share Offerings](https://www.finfeedapi.com/learn/glossary/share-offerings): Share offerings happen when a company issues new shares to raise money from investors. Businesses use share offerings to fund expansion, pay down debt, support operations, or finance major projects. - [Sharpe Ratio](https://www.finfeedapi.com/learn/glossary/sharpe-ratio): The Sharpe Ratio measures how much return an investment generates for each unit of risk taken. It helps investors compare which investments deliver better performance after adjusting for volatility. - [Shenzhen Stock Exchange](https://www.finfeedapi.com/learn/glossary/shenzhen-stock-exchange): The Shenzhen Stock Exchange (SZSE) is one of China’s main stock exchanges, known for listing fast-growing companies, tech innovators, and small- to mid-sized enterprises. It’s a major hub for China’s modern, entrepreneurial economy. - [Short-Term Forecast](https://www.finfeedapi.com/learn/glossary/short-term-forecast): A short-term forecast is a prediction market estimate made close to an event’s resolution. It reflects near-term expectations with lower uncertainty. - [Short-Term Herd Movements](https://www.finfeedapi.com/learn/glossary/short-term-herd-movements): Short-term herd movements are rapid price shifts caused by many traders reacting in the same way over a short period. In prediction markets, they reflect imitation and momentum rather than new information. - [Signal Aggregation](https://www.finfeedapi.com/learn/glossary/signal-aggregation): Signal aggregation is the process of combining multiple inputs in prediction markets to form a single probability or market signal. It helps turn scattered information into a clearer market view. - [Signal Generation](https://www.finfeedapi.com/learn/glossary/signal-generation): Signal generation is the process of creating buy, sell, or hold signals based on data, indicators, or models. It helps traders automate decisions and identify potential market opportunities. - [Signal Overreaction](https://www.finfeedapi.com/learn/glossary/signal-overreaction): Signal overreaction happens when prediction markets respond too strongly to a single data signal. It causes probabilities to move more than the signal alone justifies. - [Signal Provider ](https://www.finfeedapi.com/learn/glossary/signal-provider): A signal provider is a participant who introduces new information, insight, or analysis into a prediction market through their trades. Their actions help update the market’s probability by revealing how they interpret new signals. - [Signal Testing](https://www.finfeedapi.com/learn/glossary/signal-testing): Signal testing is the process of checking whether a trading signal or strategy actually works using historical or simulated data. It helps traders evaluate performance before risking real money. - [Slashing Mechanism](https://www.finfeedapi.com/learn/glossary/slashing-mechanism): A slashing mechanism is a penalty system that reduces or confiscates a user’s staked funds when they provide incorrect, dishonest, or malicious information in a prediction market. It helps ensure honest participation and reliable outcomes. - [Slippage](https://www.finfeedapi.com/learn/glossary/slippage): Slippage is the difference between the expected price of a trade and the actual price where it gets executed. It usually happens when markets move quickly or when liquidity is low. - [Smart Contract Market](https://www.finfeedapi.com/learn/glossary/smart-contract-market): A smart contract market is a prediction market where all trading, pricing, and settlement logic is executed automatically by smart contracts on a blockchain. It removes the need for a central operator and ensures transparent, rule-based forecasting. - [Smart Contract Settlement](https://www.finfeedapi.com/learn/glossary/smart-contract-settlement): Smart contract settlement is the process of automatically resolving and paying out prediction market outcomes using blockchain-based smart contracts. It removes the need for manual intervention after an event ends. - [Smart Money](https://www.finfeedapi.com/learn/glossary/smart-money): Smart money refers to traders in prediction markets who make decisions based on strong information, research, or expertise. Their trades often move markets toward more accurate probabilities. - [Social Media Sentiment](https://www.finfeedapi.com/learn/glossary/social-media-sentiment): Social media sentiment reflects the overall mood, opinions, and reactions expressed online about an event. In prediction markets, it often influences short-term price movements before being filtered by trading. - [Source File](https://www.finfeedapi.com/learn/glossary/source-file): A source file is the original digital file submitted to the SEC as part of an official filing. - [Source of Truth](https://www.finfeedapi.com/learn/glossary/source-of-truth): A source of truth is the official reference used to resolve a prediction market outcome. It defines which data is considered final and correct. - [Speculation](https://www.finfeedapi.com/learn/glossary/speculation): Speculation is the act of trading financial assets based on expectations of future price movements rather than long-term fundamentals. Speculators aim to profit from short-term changes in market sentiment, momentum, or volatility. - [Spoofing](https://www.finfeedapi.com/learn/glossary/spoofing): Spoofing is a market manipulation tactic where a trader places large orders they never intend to execute to create a false impression of supply or demand. Once the market reacts, the trader cancels the fake orders and profits from the price movement they created. - [Spot Market](https://www.finfeedapi.com/learn/glossary/spot-market): The spot market is where financial assets—like currencies, commodities, or securities—are bought and sold for immediate delivery at the current market price. It reflects real-time supply and demand. - [Spot Rate](https://www.finfeedapi.com/learn/glossary/spot-rate): The spot rate is the current market price for immediately exchanging one currency, commodity, or financial asset. It reflects the real-time value based on live supply and demand. - [Spotlight Stock Market](https://www.finfeedapi.com/learn/glossary/spotlight-stock-market): Spotlight Stock Market is a Swedish stock exchange focused on small and medium-sized growth companies. It provides an accessible marketplace for early-stage firms to raise capital and reach new investors. - [Spread](https://www.finfeedapi.com/learn/glossary/spread): The spread is the difference between the bid price (what buyers are willing to pay) and the ask price (what sellers want). It represents the cost of entering or exiting a trade. - [Spread Compression](https://www.finfeedapi.com/learn/glossary/spread-compression): Spread compression is when the gap between buy and sell prices narrows. In prediction markets, it signals improving liquidity and growing agreement among traders. - [Stake Size](https://www.finfeedapi.com/learn/glossary/stake-size): Stake size is the amount of capital a participant commits to a position in a prediction market. It reflects how much risk they are taking. - [Stake-Based Governance](https://www.finfeedapi.com/learn/glossary/stake-based-governance): Stake-based governance is a decision system where influence in prediction markets depends on how much value participants have staked. It links governance power to economic commitment. - [Stake-Weighted Governance](https://www.finfeedapi.com/learn/glossary/stake-weighted-governance): Stake-weighted governance is a decision system where voting power in prediction markets is proportional to the amount of value a participant has staked. It links directly to economic commitment. - [Staking Incentive](https://www.finfeedapi.com/learn/glossary/staking-incentive): A staking incentive rewards participants in prediction markets for locking up funds to support outcomes or market activity. It encourages commitment and long-term participation. - [Statistical Arbitrage](https://www.finfeedapi.com/learn/glossary/statistical-arbitrage): Statistical arbitrage (stat arb) is a trading strategy that uses data and mathematical models to identify small, short-term price inefficiencies between related assets. Traders profit when prices revert to their expected relationships. - [Statistical Forecasting Error](https://www.finfeedapi.com/learn/glossary/statistical-forecasting-error): Statistical forecasting error is the gap between a forecasted probability and what actually happens. In prediction markets, it measures how accurate market probabilities were after resolution. - [Stock](https://www.finfeedapi.com/learn/glossary/stock): A stock is a financial security that represents partial ownership in a company. When you buy a stock, you become a shareholder entitled to a portion of the company’s value and potential profits. - [Stock Correlation](https://www.finfeedapi.com/learn/glossary/stock-correlation): Stock correlation measures how two stocks move in relation to each other. A high correlation means they tend to move in the same direction, while a low or negative correlation means their price movements differ or move opposite ways. - [Stock Exchange](https://www.finfeedapi.com/learn/glossary/stock-exchange): A stock exchange is a regulated marketplace where investors buy and sell shares of publicly traded companies. It provides a safe, transparent environment for trading stocks, ETFs, and other securities. - [Stock Exchange ](https://www.finfeedapi.com/learn/glossary/stock-exchange-general): A stock exchange is a regulated marketplace where investors buy and sell shares of publicly traded companies. It provides a secure, transparent environment for trading stocks, ETFs, bonds, and other securities. - [Stock Exchange of Thailand](https://www.finfeedapi.com/learn/glossary/stock-exchange-of-thailand): The Stock Exchange of Thailand (SET) is Thailand’s main stock exchange, where investors trade shares, ETFs, bonds, and other securities from Thai companies. It serves as a central hub for the country’s capital markets and economic growth. - [Stock Index](https://www.finfeedapi.com/learn/glossary/stock-index): A stock index is a collection of selected stocks that represents the performance of a specific market, sector, or investment theme. It acts as a benchmark to track how a group of companies is performing over time. - [Stock Market](https://www.finfeedapi.com/learn/glossary/stock-market): The stock market is the global network of exchanges and trading platforms where investors buy and sell shares of publicly listed companies. It reflects the collective value, expectations, and behavior of millions of participants. - [Stock Market Data](https://www.finfeedapi.com/learn/glossary/stock-market-data): Stock market data is information about trading activity in equities, including prices, quotes, volume, and corporate actions; the raw material for charts, analytics, and trading decisions. - [Stock Option](https://www.finfeedapi.com/learn/glossary/stock-option): A stock option is a contract that gives the holder the right—but not the obligation—to buy or sell a stock at a specific price before a certain date. Traders use options to speculate, hedge risk, or enhance returns. - [Stock Options API](https://www.finfeedapi.com/learn/glossary/stock-options-api): A Stock Option API delivers structured data about options contracts—including prices, strikes, expirations, Greeks, volatility, and chains—so developers can build tools that track, analyze, or trade options in real time. - [Stock Price](https://www.finfeedapi.com/learn/glossary/stock-price): Stock price is the current market value of a company’s shares. It reflects what buyers are willing to pay and what sellers are willing to accept at a specific moment. - [Stock Price API](https://www.finfeedapi.com/learn/glossary/stock-price-api): A Stock Price API provides real-time and historical stock price data that developers can use to power trading apps, dashboards, analytics tools, and automated investment systems. - [Stock Quotes](https://www.finfeedapi.com/learn/glossary/stock-quotes): Stock quotes show the latest trading information for a stock, including its current price, bid–ask levels, volume, and daily changes. They give investors a quick snapshot of how a stock is performing right now. - [Stock Splits](https://www.finfeedapi.com/learn/glossary/stock-splits): A stock split increases the number of a company’s shares while reducing the price per share proportionally. It makes shares more affordable without changing the company’s overall value. - [Stock Symbol ](https://www.finfeedapi.com/learn/glossary/stock-symbol): A stock symbol is the short, unique code used to identify a publicly traded company on a stock exchange. It makes it easy for investors and systems to quickly recognize and trade a specific stock. - [Stop Loss](https://www.finfeedapi.com/learn/glossary/stop-loss): A stop loss is an automatic order that closes a trade when the price moves against you to a predetermined level. It protects traders from larger-than-planned losses. - [Stop Order](https://www.finfeedapi.com/learn/glossary/stop-order): A stop order is an instruction to buy or sell a security once its price reaches a specific level, known as the stop price. When triggered, it converts into a market order and executes at the next available price. - [Strategy Development](https://www.finfeedapi.com/learn/glossary/strategy-development): Strategy development is the process of creating, testing, and refining a trading or investment plan based on data, rules, and clear objectives. It turns ideas into structured, repeatable decision-making systems. - [Strategy Optimization](https://www.finfeedapi.com/learn/glossary/strategy-optimization): Strategy optimization is the process of refining a trading strategy to improve its performance by adjusting parameters, testing variations, and finding the most reliable version of the strategy across different conditions. - [Strike Price](https://www.finfeedapi.com/learn/glossary/strike-price): The strike price is the pre-set price at which an options holder can buy or sell the underlying stock. It’s the key reference point that determines whether an option becomes profitable. - [Structured Data](https://www.finfeedapi.com/learn/glossary/structured-data): Structured data is information organized in a consistent, labeled format that makes it easy for computers to read, search, and analyze. - [Sudden Change](https://www.finfeedapi.com/learn/glossary/sudden-change): A sudden change is a rapid and unexpected shift in probability within a prediction market. It reflects an abrupt update in market belief. - [Superforecasting](https://www.finfeedapi.com/learn/glossary/superforecasting): Superforecasting refers to exceptionally accurate forecasting achieved by individuals or groups who consistently outperform typical forecasters. In prediction markets, it describes traders who update beliefs effectively and contribute high-quality signals. - [Support and Resistance](https://www.finfeedapi.com/learn/glossary/support-and-resistance): Support and resistance are key price levels where a stock tends to stop falling (support) or stop rising (resistance). They help traders understand where buying or selling pressure is likely to appear. - [Surprise Effect](https://www.finfeedapi.com/learn/glossary/surprise-effect): The surprise effect is the sudden market reaction that happens when new information differs sharply from what investors expected. It often leads to fast, volatile price movements. - [Swap](https://www.finfeedapi.com/learn/glossary/swap): A swap is a financial contract where two parties exchange cash flows—often based on interest rates, currencies, or other variables—over a set period of time. It’s used to manage risk, lower costs, or gain specific market exposure. - [Swap Execution Facility (SEF)](https://www.finfeedapi.com/learn/glossary/swap-execution-facility-sef): A Swap Execution Facility (SEF) is a regulated trading platform in the United States where standardized swaps and derivatives are traded transparently. It operates under strict oversight to ensure fair access and compliance. - [Swissie](https://www.finfeedapi.com/learn/glossary/swissie): The "Swissie" is the most common trader nickname for the Swiss Franc (CHF), the national currency of Switzerland and Liechtenstein. - [Sybil Attack](https://www.finfeedapi.com/learn/glossary/sybil-attack): A Sybil attack is when a single user creates many fake identities to influence a system. In prediction markets, it can distort probabilities, voting, or incentive structures. - [TSV](https://www.finfeedapi.com/learn/glossary/tsv): A TSV file is a text file where data is separated by tab characters instead of commas. It’s commonly used to store clean, structured information for analysis. - [Taipei Exchange (TPEx)](https://www.finfeedapi.com/learn/glossary/taipei-exchange-tpex): Taipei Exchange (TPEx) is Taiwan’s market for smaller companies, bond trading, and alternative investment products. It supports firms that are not listed on the main Taiwan Stock Exchange. - [Technical Analysis](https://www.finfeedapi.com/learn/glossary/technical-analysis): Technical analysis is a method of studying price charts and market patterns to understand how an asset might move in the future. It focuses on trends, volume, and historical behavior instead of company fundamentals. - [Technical Indicators](https://www.finfeedapi.com/learn/glossary/technical-indicators): Technical indicators are mathematical tools that analyze price and volume data to help traders understand market trends and potential turning points. They are commonly used to support trading decisions. - [Text Qualifier](https://www.finfeedapi.com/learn/glossary/text-qualifier): A text qualifier is a character, usually a quote, used in data files to show that everything inside it should be treated as one field. It prevents separators like commas or tabs from breaking the data into the wrong columns. - [The House](https://www.finfeedapi.com/learn/glossary/the-house): The House is the entity that operates a prediction market and defines its rules, fees, and resolution process. It acts as the market organizer, not a trader. - [Tick Conformance](https://www.finfeedapi.com/learn/glossary/tick-conformance): Tick conformance is the rule that when you place an order on an exchange, your price must follow the exchange's minimum price step rules. It's like making sure you're only using valid price points when buying or selling. If an exchange says prices can only move in 1-cent steps, you can't place an order at $10.005 - it must be exactly $10.00 or $10.01. This keeps trading organized and prevents confusion in the market. - [Tick Size](https://www.finfeedapi.com/learn/glossary/tick-size): Tick size is the minimum price increment an asset is allowed to move on an exchange. It defines the smallest step between two valid price levels. - [Ticker](https://www.finfeedapi.com/learn/glossary/ticker): A ticker is a short code assigned to a publicly traded asset, such as a stock or ETF. It helps investors quickly identify and track the asset on exchanges and data platforms. - [Ticker API](https://www.finfeedapi.com/learn/glossary/ticker-api): A Ticker API is a service that lets developers search, look up, and manage ticker symbols through simple programmatic calls. It provides structured data about listed assets so apps can stay in sync with live markets. - [Time Series](https://www.finfeedapi.com/learn/glossary/time-series): A time series is a sequence of data points recorded over time, usually at regular intervals. It shows how something changes, moves, or trends across a timeline. - [Time-Bound Event Market](https://www.finfeedapi.com/learn/glossary/time-bound-event-market): A time-bound event market is a prediction market where the outcome depends on whether an event happens before a specific deadline. Traders forecast both if it will occur and when it will occur within the defined time window. - [Time-Inconsistency Bias](https://www.finfeedapi.com/learn/glossary/time-inconsistency-bias): Time-inconsistency bias is when prediction market participants change their preferences or forecasts as time passes, even without new information. It reflects shifting priorities rather than updated beliefs. - [Time-to-event](https://www.finfeedapi.com/learn/glossary/time-to-event): Time-to-event is the amount of time remaining until a scheduled event happens or an outcome is known. It’s often used to compare markets or signals based on how close they are to resolution. - [Token-Based Access](https://www.finfeedapi.com/learn/glossary/token-based-access): Token-based access is a security method where users or systems authenticate using a temporary digital token instead of passwords. It lets applications manage permissions safely and efficiently. - [Total Value Locked (TVL)](https://www.finfeedapi.com/learn/glossary/total-value-locked-tvl): Total Value Locked (TVL) is the total amount of assets held inside a prediction market’s liquidity pools or smart contracts. It shows how much capital is actively supporting trading and market stability. - [Trade Sizing](https://www.finfeedapi.com/learn/glossary/trade-sizing): Trade sizing is the process of deciding how much capital to allocate to a single trade. It helps traders manage risk and keep positions consistent with their strategy. - [Trading Platform](https://www.finfeedapi.com/learn/glossary/trading-platform): A trading platform is software that lets users buy, sell, and manage financial assets from one interface. It connects traders to markets and provides tools for analysis, execution, and account management. - [Trading Signals](https://www.finfeedapi.com/learn/glossary/trading-signals): Trading signals are alerts or indications that suggest when to buy, sell, or hold an asset. They are generated from rules, indicators, or data patterns that help guide trading decisions. - [Trading Simulator](https://www.finfeedapi.com/learn/glossary/trading-simulator): A trading simulator is a tool that lets users practice buying and selling assets with virtual money. It mimics real market conditions so traders can learn and test strategies without financial risk. - [Trading Strategy](https://www.finfeedapi.com/learn/glossary/trading-strategy): A trading strategy is a structured plan that guides how a trader enters, manages, and exits positions. It defines the rules for making decisions based on data, risk tolerance, and market conditions. - [Trading Venue](https://www.finfeedapi.com/learn/glossary/trading-venue): A trading venue is a marketplace where financial assets are bought and sold. It can be an exchange, electronic platform, or alternative trading system where buyers and sellers interact. - [Trading Volume](https://www.finfeedapi.com/learn/glossary/trading-volume): Trading volume is the total number of shares, contracts, or units traded during a specific time period. It shows how actively a market or asset is being traded. - [Trend](https://www.finfeedapi.com/learn/glossary/trend): A trend is the general direction in which a market or asset’s price moves over a period of time. It can be upward, downward, or sideways. - [Trend Following](https://www.finfeedapi.com/learn/glossary/trend-following): Trend following is a behavior where participants align their trades with existing price direction in a prediction market. It reinforcesthe ongoing belief movement. - [Trendline](https://www.finfeedapi.com/learn/glossary/trendline): A trendline is a straight line drawn on a chart to show the direction of a market trend. It connects key price points to highlight whether an asset is moving up, down, or sideways. - [Trustless Resolution](https://www.finfeedapi.com/learn/glossary/trustless-resolution): Trustless resolution is a method of settling prediction markets where outcomes are determined automatically by code or decentralized systems, without relying on a central authority. It ensures that no single party must be trusted to resolve the event correctly. - [USD](https://www.finfeedapi.com/learn/glossary/usd): USD is the abbreviation for the United States Dollar, the official currency of the United States. It is one of the world’s most widely used and traded currencies. - [USD Index](https://www.finfeedapi.com/learn/glossary/usd-index): The USD Index (DXY) measures the value of the U.S. dollar against a basket of major global currencies. It shows how strong or weak the dollar is compared to international peers. - [Uncertainty](https://www.finfeedapi.com/learn/glossary/uncertainty): Uncertainty is the lack of clarity about which outcome will occur in a prediction market. It reflects incomplete information and unresolved events. - [Uncertainty Quantification](https://www.finfeedapi.com/learn/glossary/uncertainty-quantification): Uncertainty quantification is the process of measuring how unsure a forecast is. In prediction markets, it goes beyond a single probability to show confidence, risk, and disagreement. - [Underlying asset](https://www.finfeedapi.com/learn/glossary/underlying-asset): An underlying asset is the financial instrument on which a derivative—such as an option or future—is based. Its price movements determine the value of the derivative. - [Unexpected Outcome](https://www.finfeedapi.com/learn/glossary/unexpected-outcome): An unexpected outcome is a final result that contradicts the market’s dominant forecast. It occurs when a low-probability outcome resolves as true. - [Unique Identifier](https://www.finfeedapi.com/learn/glossary/unique-identifier): A unique identifier is a code or number used to distinguish one specific entity or record from all others. - [Unit Reference (unitRef)](https://www.finfeedapi.com/learn/glossary/unit-reference-unitref): A unit reference, often shown as unitRef, identifies the measurement unit used for a value in XBRL data. - [Unresolved Event](https://www.finfeedapi.com/learn/glossary/unresolved-event): An unresolved event is a prediction market event whose final outcome has not yet been confirmed. Forecasting is still active or pending resolution. - [Useful Life](https://www.finfeedapi.com/learn/glossary/useful-life): Useful life is the expected period of time an asset can be used before it becomes outdated, worn out, or no longer productive. It helps businesses estimate how long an asset will generate value. - [VWAP (Volume Weighted Average Price)](https://www.finfeedapi.com/learn/glossary/vwap-volume-weighted-average-price): VWAP (Volume Weighted Average Price) is a price benchmark that shows the average price an asset has traded at during a specific period, weighted by trading volume. It helps traders understand where most trading activity occurred. - [Validator](https://www.finfeedapi.com/learn/glossary/validator): A validator is a participant or system responsible for confirming outcomes or enforcing rules in a prediction market. They help ensure markets resolve correctly. - [Validity Bond](https://www.finfeedapi.com/learn/glossary/validity-bond): A validity bond is a stake posted by a market creator or reporter to ensure that a prediction market is well-structured and resolves clearly. If the market is invalid or ambiguous, the bond may be forfeited. - [Validity Window](https://www.finfeedapi.com/learn/glossary/validity-window): A validity window defines the time period during which a prediction market contract is active and meaningful. It sets when predictions apply and when they stop being relevant. - [Valuation](https://www.finfeedapi.com/learn/glossary/valuation): Valuation is the process of determining how much an asset, company, or investment is worth. It helps investors understand whether something is fairly priced, overpriced, or undervalued. - [Value Stock](https://www.finfeedapi.com/learn/glossary/value-stock): A value stock is a company’s share that appears undervalued compared to its fundamentals, such as earnings or cash flow. Investors buy value stocks when they believe the market is pricing them below their true worth. - [Venture Capital](https://www.finfeedapi.com/learn/glossary/venture-capital): Venture capital is funding provided to early-stage or fast-growing startups by specialized investors. It helps young companies scale in exchange for equity ownership. - [Vienna Stock Exchange](https://www.finfeedapi.com/learn/glossary/vienna-stock-exchange): The Vienna Stock Exchange (Wiener Börse) is Austria’s main securities exchange, where stocks, bonds, and other financial instruments are traded. It is one of Europe’s oldest exchanges and a key hub for Central and Eastern European markets. - [Volatility](https://www.finfeedapi.com/learn/glossary/volatility): Volatility measures how much an asset’s price moves over a period of time. Higher volatility means larger and more frequent price swings, while lower volatility means steadier movement. - [Volume](https://www.finfeedapi.com/learn/glossary/volume): Volume is the total number of units—such as shares, contracts, or lots—traded during a specific period. It shows how active and engaged the market is. - [Volume Analysis](https://www.finfeedapi.com/learn/glossary/volume-analysis): Volume analysis is the study of how trading activity changes over time to understand market strength, sentiment, and potential price direction. It helps traders interpret whether moves are supported by real participation. - [Volume Persistence](https://www.finfeedapi.com/learn/glossary/volume-persistence): Volume persistence measures how consistently a prediction market attracts trading activity over time, not just how much volume it has in total. - [Wall Street](https://www.finfeedapi.com/learn/glossary/wall-street): Wall Street refers to the financial district in New York City and the broader U.S. finance industry. It represents the heart of American markets, investment firms, and major financial institutions. - [Warsaw Stock Exchange](https://www.finfeedapi.com/learn/glossary/warsaw-stock-exchange): The Warsaw Stock Exchange (WSE) is Poland’s main securities exchange and the largest financial market in Central and Eastern Europe. It lists stocks, bonds, derivatives, and other instruments. - [Wash Trading](https://www.finfeedapi.com/learn/glossary/wash-trading): Wash trading is a market manipulation tactic where a trader buys and sells the same asset to create fake trading activity. It gives the false impression of demand, liquidity, or price momentum. - [WebSocket API](https://www.finfeedapi.com/learn/glossary/websocket-api): A WebSocket API is a communication method that keeps a continuous, two-way connection between a client and server. It allows data to stream in real time without repeatedly sending new requests. - [Whale](https://www.finfeedapi.com/learn/glossary/whale): A whale is a participant in prediction markets who holds very large positions compared to typical traders. Their trades can noticeably move market probabilities. - [Whale Manipulation](https://www.finfeedapi.com/learn/glossary/whale-manipulation): Whale manipulation happens when a very large trader uses their capital to move prediction market prices. It can temporarily distort probabilities without reflecting real information. - [Winner-Take-All](https://www.finfeedapi.com/learn/glossary/winner-take-all): Winner-take-all is a prediction market structure where only the correct outcome pays out, and all other outcomes pay nothing. It uses a clear, binary payoff rule. - [Winning Outcome](https://www.finfeedapi.com/learn/glossary/winning-outcome): The winning outcome is the outcome that resolves as correct in a prediction market. It determines payouts and ends the forecasting process. - [Wisdom Of The Crowd](https://www.finfeedapi.com/learn/glossary/wisdom-of-the-crowd): Wisdom of the crowd refers to the idea that large groups of people can collectively make decisions or predictions that are more accurate than those of individual experts. It relies on diverse opinions and independent thinking. - [Working Capital](https://www.finfeedapi.com/learn/glossary/working-capital): Working capital is the difference between a company’s current assets and current liabilities. It shows how much short-term liquidity the business has to run daily operations. - [Wyckoff Method](https://www.finfeedapi.com/learn/glossary/wyckoff-method): The Wyckoff Method is a comprehensive approach to technical analysis that was developed by Richard Wyckoff in the early 20th century. Unlike methods that rely on simple indicators, the Wyckoff Method is a "forensic" discipline that seeks to understand the intent behind market movements. - [X-axis](https://www.finfeedapi.com/learn/glossary/x-axis): The X-axis is the horizontal axis on a chart that typically represents time or categories. It provides the reference points used to read data from left to right. - [XBRL](https://www.finfeedapi.com/learn/glossary/xbrl): XBRL (eXtensible Business Reporting Language) is a standardized digital format companies use to tag financial data in SEC filings so it can be read and compared by computers. - [Y-axis](https://www.finfeedapi.com/learn/glossary/y-axis): The Y-axis is the vertical axis on a chart that represents numerical values, such as price, volume, or percentages. It helps users understand the scale and magnitude of data points. - [Yahoo Finance](https://www.finfeedapi.com/learn/glossary/yahoo-finance): Yahoo Finance is an online platform that provides market data, financial news, stock charts, and research tools for investors. It’s widely used for tracking markets and reviewing company information. - [Yes Price ](https://www.finfeedapi.com/learn/glossary/yes-price): Yes price is the current market price of the “Yes” outcome in a prediction market. It reflects how likely the market believes the event will happen. - [Yes/No Contracts](https://www.finfeedapi.com/learn/glossary/yes-no-contracts): Yes/No contracts are simple prediction market instruments where traders buy or sell shares based on whether an event will happen (“Yes”) or not happen (“No”). Their prices reflect the crowd’s probability of the outcome. - [Yield](https://www.finfeedapi.com/learn/glossary/yield): Yield is the return an investor earns from an asset, usually expressed as a percentage. It often comes from interest, dividends, or income generated over time. - [Yield Curve](https://www.finfeedapi.com/learn/glossary/yield-curve): A yield curve is a chart that shows the interest rates of bonds with different maturities. It helps investors see how short-term and long-term borrowing costs compare. - [Zero-sum game](https://www.finfeedapi.com/learn/glossary/zero-sum-game): A zero-sum game is a situation where one participant’s gain is exactly matched by another participant’s loss. The total amount of value in the system stays the same. - [Zombie stock](https://www.finfeedapi.com/learn/glossary/zombie-stock): A zombie stock is a company’s share that trades publicly even though the business is barely surviving. These companies generate just enough cash to cover interest payments but not enough to grow or reduce debt. ## Use Cases ## Case Studies - [Case Study: TradeSmart Platform's Integration Success with FinFeed API](https://www.finfeedapi.com/case-study/case-study): FinFeed API transformed TradeSmart's development process by replacing multiple complex data integrations with a single, reliable API endpoint, cutting implementation time from months to days while reducing costs by over 90% and allowing developers to focus on core trading features instead of data pipeline maintenance.