Trade Alert APIs

Custom alerts for U.S. options trading activity

Sorting through the entire breadth of U.S. options data is a lot of work. Let Trade Alert APIs do the heavy lifting for you by processing the Options Price Reporting Authority (OPRA) feed in real-time and delivering data relevant to your business model/trading strategy.

Know when action needs to be taken

Trade Alert APIs allow you to set triggers for a range of trading activity. Set and schedule alerts for specific trading events so you can stay on top of the latest trends and trading activity.

We offer more than 1,000 parameters to customize the data you want.

Alert Parameters


We offer two types of API feeds.

Value Adds

Streaming APIs

Cut through the noise of 5 million+ trades per day to determine what’s happening in real time. Set alerts to find what’s really moving the market and don’t miss an opportunity to act.

Value Adds


Use professional-level tools to dig through historical, aggregated order flow by symbol. Find rich or cheap implied volatility, implied stock moves around earnings, bullish/bearish flow, and more.

Click here to learn more about Rest APIs.


You know your trading strategy. Now get filtered data custom built for you to act on that strategy.

Access to our REST API is typically available the same day. Please allow around one week for our Streaming API feed.



  • 200 API calls/day
  • Maximum 500 rows of data
  • Email Support



  • 1,000 API calls/day
  • Maximum 500 rows of data
  • Email Support



  • 10,000 API calls/day
  • Maximum 1,000 rows of data
  • Email Support
  • Phone Support
  • Extra features such as custom baskets

Contact Trade Alert

Phone: +1 212 372 8020