Changes to Up to 30 trading sessions of contract-day Flow history. ET dates use YYYY-MM-DD.

Changed in 2 of the 4 revisions of this API.○2

1. Sep 23, 20265f6ba5c8e653○1
2. Sep 20, 2026bf1aa24fe417○1

What changed

• Sep 23, 20265f6ba5c8e653○1See the full diff
  • ○

    for the query request parameter end_session_date, the type was generalized from no type to string, and format from no format to date

    request-parameter-type-generalized

• Sep 20, 2026bf1aa24fe417○1See the full diff
  • ○

    endpoint added

    endpoint-added