Batch Historical

Retrieves the historical time series open interest for the specified exchange and instrument(s).

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Time Range Limit

The maximum time range (difference between startDate and endDate) is 1 year.

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Not specifying startDate and endDate

If the startDate and endDate query parameters are not provided, the API will return the daily data from the previous year.

RESPONSE DATA
FieldTypeDescription
instrumentstringThe name of the instrument.
timestampnumber | stringThe time at which the event occurred.
valuenumberThe total outstanding number of contracts.

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