Polygon.io
Massive Stock Market API with real-time and historical tick data
Polygon.io is a financial data platform providing a stock market API with real-time and historical tick data. It offers access via REST and WebSocket endpoints with standardized JSON and CSV formats. Developers and businesses can access market data for stocks, options, forex, and crypto with an instant-access free tier.
Users connect to Polygon.io's REST or WebSocket APIs to retrieve standardized stock, options, forex, and crypto market data at various subscription tiers.
developers and businesses needing financial market data
Background.
- Status
- launched
- Business model
- freemium
- Company
- Polygon.io
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