CME Group

Real-Time Futures and Options Data API

Real-time market data API delivering futures and options price, volume, and open-interest information across CME Group markets. Available via REST and WebSocket on a monthly subscription basis from the CME Data Services portal.

Documentation GitHub

Documentation

📖

Documentation

https://www.cmegroup.com/market-data/real-time-futures-and-options-data-api.html

Other Resources

🔗

Portal

https://www.cmegroup.com/market-data/market-data-api.html