get https://api.amberdata.com/markets/futures/open-interest/
Provides historical open interest data for futures instruments, including timestamps, open interest values, and contract types across exchanges.
Time Range Limit
The maximum time range (difference between startDate and endDate) is 731 days (2 years).
Not specifying startDate and endDate
If the
startDateandendDatequery parameters are not provided, the API will return the data from the previous 24 hours at the tick granularity.
RESPONSE DATA
| JSON Field/Path | Value Type | Description |
|---|---|---|
| payload.metadata.next | string | The URL for the next page of data (nullable if there is no next page). |
| payload.metadata.api-version | string | The version of the API used for this request. |
| payload.data[].instrument | string | The instrument or trading pair for which open interest data is recorded (e.g., BTCUSD_PERP). |
| payload.data[].exchange | string | The name of the exchange where the open interest data applies (e.g., binance). |
| payload.data[].exchangeTimestamp | integer | The timestamp from the exchange when the open interest data was recorded. |
| payload.data[].exchangeTimestampNanoseconds | integer | The nanoseconds part of the timestamp, representing sub-second precision (usually 0). |
| payload.data[].value | integer | The open interest value at the specified timestamp. |
| payload.data[].type | string | The type of the open interest contract (e.g., PERPETUAL). |