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Contract OI history

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Nov 20, 2026 EXPIRATION

F $4.00 Call

F261120C00004000

Latest saved OI41Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $4.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 41200 2026-10-02: 36 OI2026-10-05: 33 OI2026-10-06: 33 OI2026-10-07: 32 OI2026-10-08: 32 OI2026-10-09: 32 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 28 OI2026-10-16: 27 OI2026-10-21: 34 OI2026-10-23: 41 OI Oct 02, 2026Oct 23, 2026

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

F contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing41+7
Oct 21, 202634+7
Oct 16, 202627-1
Oct 15, 202628-1
Oct 14, 2026290
Oct 13, 202629-3
Oct 09, 2026320
Oct 08, 2026320
Oct 07, 202632-1
Oct 06, 2026330
Oct 05, 202633-3
Oct 02, 202636No prior observation