Polygon Stocks API by Polygon.io — Product Research | aVenture Research
Polygon Stocks API provides tick-level United States equities data covering trades, quotes and aggregates from more than 54 venues including exchanges, dark pools and FINRA trade reporting facilities, delivered over REST, WebSockets and flat files with nanosecond timestamps and more than 20 years of history across over 31,000 active and delisted tickers.
The product serves developers building trading applications, portfolio tools and risk dashboards, as well as teams training models and powering agents on machine-readable market signal, with a free tier at five requests per minute and usage-based API key access.
Financial Modeling Prep's API delivers standardized financial statements, ratios, estimates, and market data for global equities through documented REST endpoints.
Financial Modeling Prep's API delivers standardized financial statements, ratios, estimates, and market data for global equities through documented REST endpoints.