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Contract OI history

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Nov 20, 2026 EXPIRATION

HTFL $65.00 Call

HTFL261120C00065000

Latest saved OI1,204Oct 21, 2026
Last change+581vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
HTFL $65.00 call open interest history 6 saved observations from 2026-10-07 to 2026-10-21. Exact values and changes are listed in the table below. 1,2046020 2026-10-07: 627 OI2026-10-09: 625 OI2026-10-13: 623 OI2026-10-14: 623 OI2026-10-16: 623 OI2026-10-21: 1,204 OI Oct 07, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HTFL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing1,204+581
Oct 16, 20266230
Oct 14, 20266230
Oct 13, 2026623-2
Oct 09, 2026625-2
Oct 07, 2026627No prior observation