get https://web3api.io/api/v2/market/swaps/open-interest/exchange//historical
Retrieves the historical time series open interest for the specified exchange and instrument(s).
Time Range Limit
The maximum time range (difference between startDate and endDate) is 1 day.
Not specifying startDate and endDate
If the startDate and endDate query parameters are not provided, the API will return the data from the previous 1 day with a 1 minute frequency.
RESPONSE DATA
Field | Type | Description |
---|---|---|
instrument | string | The name of the instrument. |
timestamp | number | string | The time at which the event occurred. |
value | number | The total outstanding number of contracts. |