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FinFeedAPI Glossary
Your comprehensive guide to stock market and trading terminology. Find clear definitions of technical terms and market concepts used by FinFeedAPI documentation.
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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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10-K
10-Q
20-F
6-K
8-K
A
ADR (American Depositary Receipt)
API
API Authentication
API Key
API Key Permissions
API Throttling
ATS
Acceptance Date/Time
Accession Number
Accuracy Tracking
Act
Active Market
Active Traders
Adjusted Closing Price
Adjusted OHLCV
Admin messages
After-Hours Trading
Algo Trading
Alpha
Altcoin Price Data
Alternative Trading System (ATS)
Amendment
Anchoring
Annual Report
Arbitrage
Arbitrage Data
Arbitration Layer
Arbitrator
Asset
Asset Allocation Data
Asset Coverage
Asset Value
Athens Stock Exchange
Attention Spike
Aussie
Automated Market Maker (AMM)
Average Daily Exchange Rate
B
BNPL (Buy Now, Pay Later)
Backtesting
Balance Sheet
Base Currency
Base Rate
Base Rate Neglect
Bayesian Updating
Bear Market
Behavioral Finance
Behavioral Trading Intensity
Belief Elicitation
Belief Measurement
Belief Updating
Benchmark
Best Bid and Offer (BBO)
Best Execution
Beta
Bid-Ask Spread Dynamics
Bid–Ask Spread
Binary Market
Binary Option
Binary Payoff
Black Swan Reversals
Blue Chip Stock
Bollinger Bands
Bond
Bond Market
Bonded Resolution
Book Value
Borsa Italiana (Italian Stock Exchange)
Bracket Market
Break-Even Probability
Brier Score
Brokerage
Bucharest Stock Exchange
Budapest Stock Exchange
Bulk Data
Bull Market
Burning Rate
Burst Limit
Buying Power Effect
C
CSV
Cable
Calibration Curve
Candlestick
Capital Asset Pricing Model (CAPM)
Capital Expenditures (CapEx)
Capital Flows
Capital Markets
Capital Raising
Carry Trade
Cash Flow
Cash Flow Statement
Categorical Market
Central Bank
Central Index Key (CIK)
Chart Pattern
Closed Market
Closing Date
Closing Price
Collateral Requirement
Collective Intelligence
Combinatorial Prediction Market
Comment-Section Psychological Warfare
Commodities Trading
Compounding Profits
Conditional Belief Update
Conditional Forecast
Conditional Probability Market
Confidence Level
Confidence Score Feed
Confidence Scoring
Confidence Signal
Confidence-Weighted Forecasting
Consensus Forecaster
Constant Product Market Maker (CPMM)
Continuous Double Auction (CDA)
Continuous Outcome Market
Corporate Actions
Corporate Bond
Correct Prediction
Cost Function Market Maker
Coverage Ratio
Crash Probability
Credit Risk
Cross-Border Trading
Cross-Event Correlation Data
Cross-Market Arbitrage
Crowd Belief
Crowd Miscalibration
Crowd Opinion
Crowd Psychology
Crowd-Backed Predictions
Crowdsourced Forecasting
Curated Resolution
Currency
Currency Pair
Currency Risk
Currency Strength
Current Assets
Current Odds
Current Report
D
DEF 14A
DXY Weighting
Daily High
Daily Low
Dark Pool Trading
Data Point
Data Tagging
Dataset
Day Order
Debt-to-Equity (D/E) Ratio
Decentralized Prediction Market
Delayed Data
Delimiter
Delisting
Depreciation
Derivatives
Digital Payments
Dilution
Disclosure
Disclosure Timing
Dispute
Dispute Bond
Dispute Mechanism
Disputed Outcome
Diversification
Dividend Yield
Dividends
E
EBITDA
EDGAR
EPS (Earnings per Share)
ETF
ETF Screener
EUR
EUR/USD
Early Signal
Earnings Call
Earnings Report
Earnings per Share (EPS)
Economic Cycle
Efficient Odds Market
Election Forecasting
Embedded Finance
Embedded Lending
Emerging Markets
End-of-Day Data
Endpoint
Ensemble Forecasting
Equity
Equity Market
Equity Offering
EuroTLX
Euronext DS
European Markets Data
Event Attention Cycle
Event Contract
Event Contract Feed
Event Contract Lifecycle
Event Contract Mark Price
Event Contract Pricing
Event Impact Modeling
Event Metadata Feed
Event Outcome Correlation
Event Probability Logs
Event Probability Surface
Event Question
Event Resolution Dataset
Event Risk Premium
Event Surprise Factor
Event Tagging System
Event Timeline Dataset
Event Uncertainty Perception
Event-Driven Forecast
Event-Driven Reporting
Ex-Date
Exchange
Exchange Feed
Exchange Rate
Exchange Rules
Execution Priority
Execution Quality
Execution Venue
Executive Compensation
Exhibit
Exhibit Index
Exotic Pairs
Expected Information Gain
Expected Outcome Value
Expected Payout
Expected Value Markets
Expected Volatility Data
Expert Overweighting
Extended-Hours Trading
F
FIX
FX Data
FX Volatility
Factor Investing
Fair Value
Fair Value Gap
Fair Value Gap (FVG)
Fair Value Probability
False Rumors
Favorite-Longshot Bias
Fear of Missing Out (FOMO)
Fiber
Fibonacci
Filing
Filing Date
Filing Metadata
Filing Size
Fill Probability
Final Forecast
Final Outcome
Financial Prediction Engines
Financial Reporting
Financial Statements
Fintech
Fixed Assets
Flat Files
Footnotes
Forecast API
Forecast Accuracy
Forecast Aggregation
Forecast Analytics Engine
Forecast Backtesting Dataset
Forecast Bias
Forecast Change
Forecast Consensus
Forecast Data Feed
Forecast Data Normalization
Forecast Drift
Forecast Error
Forecast History
Forecast Horizon
Forecast Market
Forecast Maturity Date
Forecast Mining
Forecast Persistence
Forecast Price Stability
Forecast Range
Forecast Sensitivity
Forecast Settlement Layer
Forecast Update Stream
Forecast Updating
Forecast Volatility
Forecast-Linked Yield
Forecaster
Forecasting
Forecasting Heuristics
Forecasting Markets
Forecasting Tools
Foreign Exchange (FX)
Foreign Private Issuer
Foreign Private Issuer Filing
Foreign Stock
Forex
Forex API
Forex Symbol
Form 13F
Form 3
Form 4
Form 5
Form Type
Forward Contract
Fund Holdings
Fundamental Analysis
Futarchy
Futures
Futures Data
G
GDP
Global Betting Pool
Global Capital Markets
Good Till Cancelled
Gopher
Government Bond
Greeks
Growth Stock
H
Harvesting Inefficiencies
Hedging
Herd Behavior
Herd-Driven Price Movement
High-Frequency Trading
Historical Data
Historical Exchange Rate
Historical Forecast Feed
Holdings Report
Hong Kong Exchanges and Clearing (HKEX)
Human Foresight
Hype
I
ICT Methodology
IEX
IP Whitelisting
IPO (Initial Public Offering)
Implied Market Drift
Implied Probability
Implied Volatility
Inactive Market
Incentive Alignment
Incentive Structure
Incentive-Backed Behavior
Incentive-Compatible Mechanism
Incentives
Income Statement
Incorrect Prediction
Index Fund
Indexes
Inflation
Information Aggregation Mechanism
Information Asymmetry
Information Latency
Information Shock
Information Signal
Initial Forecast
Initial Public Offering
Inside Information
Insider Trading
Interest Coverage Ratio
Interest Rate
Intraday Data
Intrinsic Value
Investment Data API
Investor Sentiment
Iowa Electronic Markets
J
JSON
Jamaica Stock Exchange
January Effect
Johannesburg Stock Exchange (JSE)
Junk Bond
K
Kalshi
Kelly Criterion
Key Reversal
Keynesian Beauty Contest
Killzone
Kiwi
L
Late Signal
Latency
Learning Signal
Level 1 Data
Level 2 Data
Level 3 Data
Leverage
Liability
Limit Order
Liquidity
Liquidity Gap
Liquidity Pool in Prediction Markets
Liquidity Provider
Liquidity Signal
Liquidity Subsidy
Listing
Log-Loss Score
Logarithmic Market Scoring Rule (LMSR)
Long-Term Forecast
Loonie
Losing Outcome
M
MCP
MCP Server
MIC Code (Market Identifier Code)
MTF (Multilateral Trading Facility)
Machine-Readable Data
Madrid Stock Exchange
Major Pairs
Majority Belief
Maker-Taker Model
Manifold
Margin
Margin Call
Margin Trading
Market
Market Activity Heatmap
Market Behavior
Market Bubbles
Market Calibration
Market Capitalization
Market Close
Market Creation
Market Creation Fee
Market Creator
Market Cycle
Market Data
Market Depth
Market Efficiency
Market Expectations
Market Fee Structure
Market Health Metrics
Market Leaderboard
Market Lifecycle
Market Liquidity
Market Maker
Market Maker Subsidy
Market Manipulation
Market Manipulation Guardrails
Market Microstructure Dataset
Market Microstructure Noise
Market Momentum
Market Odds
Market Open
Market Order
Market Outcome
Market Overreaction
Market Participant Weighting
Market Participation Incentives
Market Price
Market Probability
Market Probability Curve
Market Psychology
Market Question
Market Resolution
Market Resolution Oracle
Market Reversals
Market Risk
Market Scoring Rule (MSR)
Market Sentiment
Market Shock Response
Market Signal
Market Snapshot API
Market Structure
Market Type
Market Value
Market Volume
Material Disclosure
Material Event
Mechanism Efficiency
Meta-Forecasting
MiFID (Markets in Financial Instruments Directive)
Micro-Arbitrage
Micro-Decisions
Minor Greeks
Minor Pairs
Minority Belief
Misestimation Risk
Mispricing Signal
Modeling Market Behavior
Monetary Policy
Money
Monte Carlo Simulation
Moral Hazard
Moving Average
Multi-Outcome Market
Multi-Stage Events
Multichain Liquidity
Multichain Market
Mutual Fund
Myriad
N
N-CEN
N-PORT
NASDAQ
NAV (Net Asset Value)
NYSE
National Best Bid and Offer (NBBO)
Net Income (NI)
New Market
News Reaction
News arbitrageurs
No Price
Noise Trader
Number of Participants
O
OAuth (Open Authorization)
OHLCV
OTC (Over-the-Counter) Trading
On-Chain Liquidity Routing
On-Chain Prediction Market
Open Banking
Open Interest
Open Market
Opening Price
Operating Income
Opinion Shift
Optimistic Oracle
Options
Oracle
Oracle Latency Window
Oracle Risk
Oracle-Based Resolution
Order Book
Order Duration
Order Execution
Order Flow Analytics
Order Flow Imbalance
Order Matching Engine
Order Routing
Orderbook Prediction Market
Outcome
Outcome Confirmation
Outcome Distribution
Outcome Likelihood Curve
Outcome Preference Bias
Outcome Probability
Outcome Probability Stream
Outcome Risk
Outcome Stream
Outcome Verification
Outcome Volatility
Outcome-Linked Derivative
Outcomes
Over/Under
Overconfidence Bias
Overconfidence Effect
P
PP&E (Property, Plant, and Equipment)
Panic Selling
Paper Trading
Parimutuel Prediction Market
Passive Investing
Payout Ratio
Penny Stock
Performance Attribution
Philippine Stock Exchange (PSE)
Pip
Play Money Market
Polls
Polymarket
Popular Market
Portfolio Flows
Portfolio Management
Position
Position Size
Posterior Belief Shift
Posterior Probability
Potential Payout
Prediction Confidence
Prediction Contract Design
Prediction Market Arbitrage
Prediction Market Error
Prediction Market Index
Prediction Market Indicators
Prediction Market Liquidity Metrics
Prediction Market Mechanism Design
Prediction Market Orderbook
Prediction Market Pricing
Prediction Markets
Prediction Markets API
Prediction Markets Data
Prediction Markets Historical Dataset
Prediction Markets OHLCV
Prediction Markets Portfolio
Prediction Quality
Prediction Risk
Prediction Uncertainty
Predictive AI
Predictive API Endpoint
Predictive Analytics Pipeline
Predictive Confidence Interval
Predictive Entropy
Predictive Interval
Predictive Performance Dashboard
Predictive Power Score
Price Action
Price Change
Price Discovery
Price Discovery Efficiency
Price Feed
Price Formation Process
Price Imbalance
Price Impact
Price Levels
Price Movement
Price Outcomes
Price Signal
Price-to-Book (P/B) Ratio
Price-to-Earnings (P/E) Ratio
Primary Document
Principal-Agent Problem
Prior Probability
Probabilistic Inference
Probabilistic Scenario Analysis
Probabilistic Signal Weighting
Probability
Probability Calibration
Probability Change
Probability Density Function
Probability Feed
Probability Modeling
Probability Neglect
Probability Price
Probability Signal
Profit Margin
Profitability Metrics
Prospectus
Proxy Statement
Public Offering
Pump and Dump
Purchasing Power
Purchasing Power Parity (PPP)
Q
Quality Factor
Quant Trader
Quantitative Easing
Quarterly Report
Quick Ratio
Quote
Quote Currency
Quote Refresh Rate
R
REIT (Real Estate Investment Trust)
REST API
Range Market
Rare Event
Rate Limiting
Rational Inattention
Reaction–Correction Loop
Real Money Market
Real-Time Data
Real-Time Odds
Real-Time Prediction Odds
Recession
Registration Statement
Reinforcement Learning
Report Date
Reporting Deadline
Reputation-Weighted Forecasting
Resolution
Resolution Criteria
Resolution Data
Resolution Feed
Resolution Finality
Resolution Latency
Resolution Payout Curve
Resolution Risk
Resolution Source
Resolution Time
Resolved Event
Resolver
Return on Equity (ROE)
Return on Investment (ROI)
Revenue
Reward Function
Risk Allocation Model
Risk Exposure
Risk Level
Risk Management
Risk Scoring Algorithms
Risk Transfer Mechanism
Risk-Adjusted Return
Risk-Neutral Probability
Risk/Reward Ratio
Role-Based Access Control (RBAC)
S
S-1
S-3
S3 API
SEC Filing
SIX Swiss Exchange
Safe-Haven Currency
Scalar Market
Scenario Market
Scenario Simulators
Schedule 13D
Schedule 13G
Schelling Point
Scoring Rule
Sector Exposure
Securities Offering
Securities and Exchange Commission (SEC)
Security
Sentiment Data
Sentiment-Driven Forecast
Settlement
Settlement Price
Shanghai Stock Exchange
Share Count
Sharpe Ratio
Shenzhen Stock Exchange
Short-Term Forecast
Short-Term Herd Movements
Signal Aggregation
Signal Generation
Signal Overreaction
Signal Provider
Signal Testing
Slashing Mechanism
Slippage
Smart Contract Market
Smart Contract Settlement
Smart Money
Social Media Sentiment
Source File
Source of Truth
Speculation
Spoofing
Spot Market
Spot Rate
Spotlight Stock Market
Spread
Spread Compression
Stake Size
Stake-Based Governance
Stake-Weighted Governance
Staking Incentive
Statistical Arbitrage
Statistical Forecasting Error
Stock
Stock Correlation
Stock Exchange
Stock Exchange
Stock Exchange of Thailand
Stock Index
Stock Market
Stock Option
Stock Options API
Stock Price
Stock Price API
Stock Quotes
Stock Splits
Stock Symbol
Stop Loss
Stop Order
Strategy Development
Strategy Optimization
Strike Price
Structured Data
Sudden Change
Superforecasting
Support and Resistance
Surprise Effect
Swap
Swap Execution Facility (SEF)
Swissie
Sybil Attack
T
TSV
Taipei Exchange (TPEx)
Technical Analysis
Technical Indicators
Text Qualifier
The House
Tick Conformance
Tick Size
Ticker
Ticker API
Time Series
Time-Bound Event Market
Time-Inconsistency Bias
Token-Based Access
Total Value Locked (TVL)
Trade Sizing
Trading Platform
Trading Signals
Trading Simulator
Trading Strategy
Trading Venue
Trading Volume
Trend
Trend Following
Trendline
Trustless Resolution
U
USD
USD Index
Uncertainty
Uncertainty Quantification
Underlying asset
Unexpected Outcome
Unique Identifier
Unit Reference (unitRef)
Unresolved Event
Useful Life
V
VWAP (Volume Weighted Average Price)
Validator
Validity Bond
Validity Window
Valuation
Value Stock
Venture Capital
Vienna Stock Exchange
Volatility
Volume
Volume Analysis
W
Wall Street
Warsaw Stock Exchange
Wash Trading
WebSocket API
Whale
Whale Manipulation
Winner-Take-All
Winning Outcome
Wisdom Of The Crowd
Working Capital
Wyckoff Method
X
X-axis
XBRL
Y
Y-axis
Yahoo Finance
Yes Price
Yes/No Contracts
Yield
Yield Curve
Z
Zero-sum game
Zombie stock
