Provides availability details for options order book snapshots, including contract symbols, underlying assets, and data coverage periods across supported exchanges to support historical market depth analysis.
Documentation Index
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[Optional] The exchange(s) for which to retrieve the most current data (comma separated). [Default] All available exchanges.
Only return data for the given pair.
[Optional] If true, endpoint returns all instruments, including delisted ones. [Defaults] True | False*.
[Optional] Time format of the timestamps in the return payload. [Defaults] milliseconds | ms* | iso | iso8601 | hr | human_readable