Provides historical open interest data for futures instruments, including timestamps, open interest values, and contract types across exchanges.
The futures instrument for which data will be retrieved.
The exchange for which data should be retrieved. Only 1 exchange is allowed.
[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.
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