get https://api.amberdata.com/markets/options/open-interest/
Provides historical open interest data for options contracts, detailing the total number of outstanding contracts at specific timestamps to help assess market interest over time across supported exchanges.
⚠️ IMPORTANT UPDATE ⚠️
⚠️The old endpoint https://api.amberdata.com/market/options/open-interest/{instrument}/historical has been updated to https://api.amberdata.com/markets/options/open-interest/:instrument and is no longer being supported. Please update your integrations accordingly.
- Endpoint URL Change:
- Old:
https://api.amberdata.com/market/options/open-interest/{instrument}/historical
- New:
https://api.amberdata.com/markets/options/open-interest/:instrument
- Metadata Changes:
startDate and endDate fields removed from the responsenext and api-version fields added to the response
- Data Structure Changes:
- The structure of the data array remains largely the same, but there are some additional fields in the new schema.
- Field Value Changes:
- Field names and values are largely consistent, but note the renaming of
timestamp to exchangeTimestamp and the addition of instrument, exchangeTimestampNanoseconds, and type
- Other
- The
exchange parameter is now required.
- The
timeInterval parameter is no longer supported.
- Include the
Accept-Encoding: header in your API requests to take advantage of compressed responses.
📘The maximum time range (difference between startDate and endDate) is 1 year.
📘If the startDate and endDate query parameters are not provided, the API will return the daily data from the previous year.
RESPONSE DATA(click to expand)
| Field | Type | Description |
|---|
| exchange | string | The name of the exchange. |
| timestamp | `number \ | string` |
| value | number | The total outstanding number of contracts. |
