No. 1 rated U.S listed stock and options data provider with the lowest cost. The cloud based API has a simple interface and return easy to consume data in JSON format for options prices.

Provide Cloud Based stock and options data for U.S. listed stocks and ETFs through RESTful API.

The API is developed by Inter Data Limited to provide real-time Options and Stock data for United States listed options.
The data is provided in easy to consume JSON format through RESTful API. The data covers options prices for all expirations dates of a listed options. Most of issues are caused by large amount of response data in a few tickers such as “spy”, "tsla and “amzn” because those tickers have many strikes and expries. To solve this kinds of issue, please add “length” parameter and set length to 3 or less such as “?length=1”.