Unusual Whales API
unusualwhales.com- Category
- Finance
- Pricing
- Paid
- Platform
- web
- Type
- TOOL
- Added
- Mar 4, 2026
About
Provides real-time and historical market data through a comprehensive API, including options flow, dark pool data, congressional trading, and institutional holdings. Designed for traders, analysts, and developers who need access to specialized financial market intelligence.
Why it made the leaderboard
Real-time and historical market data API covering options flow, dark pool activity, congressional trading, and institutional holdings — specialized market intelligence beyond standard price feeds.
Tags
apimarket-dataoptions-flowdark-pooltradingfinancial-datacongressional-trading
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Indexed by a proprietary survey. Corrections welcome.