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.
startDate
and endDate
) is 365 days (1 year).startDate
and endDate
query parameters are not provided, the API will return the data from the previous 1 year.The instrument for which to retrieve the requested data.
[Optional] The exchange(s) for which to retrieve the requested data (comma separated). [Defaults] All available exchanges.
[Optional] Payload only includes data after this date (inclusive). [Formats] seconds | milliseconds | iso8601
[Examples] 1578531600 | 1578531600000 | 2020-09-01T01:00:00
[Optional] Payload only includes data before this date (exclusive). [Formats] seconds | milliseconds | iso8601
[Examples] 1578531600 | 1578531600000 | 2020-09-01T01:00:00
[Optional] Time format of the timestamps in the return payload. [Defaults] milliseconds | ms* | iso | iso8601 | hr | human_readable
[Optional] Specifies the direction in which the data is sorted (by timestamp). [Defaults] asc (ascending order). [Usage Conditions] This parameter can only be used if the startDate
and endDate
timeframe is within the most recent 24 hours, or if the startDate
and endDate
parameters are not used at all. [Examples] ascending | descending | asc | desc
200
The response is of type object
.