Polygon Stock Options API
Real-time and historical data for every options chain
Polygon Stock Options API launched on March 10, 2022 with 75 votes, #575 of 3,153 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 4 years on.
What it does
Introducing: Stock options data APIs you’ll actually like using. We connect directly to exchanges, enabling you to build your applications in the language of their choice with the most accurate real-time and historical stock options data in the world.
Options APIs for trades, quotes, candlesticks, greeks & IV from the full US Options market. Real-time WebSockets, REST APIs, and daily flat file data downloads.
Real-time options prices, historical data, and news on all major options markets including CBOE, NYSE, and NASDAQ. Our S3 interface lets you access our flat files easily and seamlessly. With just a few clicks, you'll have the data you need to power your applications. Our Restful and WebSocket APIs provide flexible and powerful options for accessing our data. Whether you need real-time or historical data, we've got you covered. Our SQL Query option lets you harness the power of SQL to access our data. With this flexible and intuitive option, you can easily customize queries to fit your needs. Explore plans designed to fuel your company's growth and give you a competitive edge in the…from massive.com
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Polygon.io – Real-time Stock APIs, Forex and Crypto2020 · polygon.io · ▲12Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.





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