Investors Exchange (IEX) Trading
The IEX API is a set of services designed for developers and engineers. It can be used to build high-quality apps and services. “Data provided for free by IEX. View IEX’s Terms of Use.” https://iextrading.com/api-exhibit-a/ https://iextrading.com/api-terms/
Investors Exchange (IEX) Trading endpoints
| Method | Endpoint | Description |
|---|---|---|
| Stocks | ||
| GET |
IEX Short Interest List /stock/{symbol}/short-interest |
Consolidated market short interest positions in all IEX-listed securities |
| GET |
IEX Regulation SHO Threshold Securities List /stock/{symbol}/threshold-securities |
IEX-listed securities that have an aggregate fail to deliver position for five consecutive settlement days at a registered clearing agency, totaling 10,000 shares or more and… |
| GET |
Effective Spread /stock/{symbol}/effective-spread |
Returns an array of effective spread, eligible volume, and price improvement of a stock, by market. |
| GET |
Time Series /stock/{symbol}/time-series |
Alternate way to access the chart endpoint |
| GET |
OHLC /stock/{symbol}/ohlc |
Returns the official open and close for a give symbol. |
| GET |
Book /stock/{symbol}/book |
Response includes data from deep and quote. Refer to each endpoint for details. |
Investors Exchange (IEX) Trading pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|