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Contract OI history

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Oct 23, 2026 EXPIRATION

F $11.00 Put

F261023P00011000

Latest saved OI3,392Oct 23, 2026
Last change+76vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $11.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,3921,6960 2026-10-02: 25 OI2026-10-05: 29 OI2026-10-06: 43 OI2026-10-07: 2,136 OI2026-10-08: 2,136 OI2026-10-09: 2,640 OI2026-10-13: 2,670 OI2026-10-14: 2,670 OI2026-10-15: 3,031 OI2026-10-16: 3,024 OI2026-10-21: 3,316 OI2026-10-23: 3,392 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, 2026Viewing3,392+76
Oct 21, 20263,316+292
Oct 16, 20263,024-7
Oct 15, 20263,031+361
Oct 14, 20262,6700
Oct 13, 20262,670+30
Oct 09, 20262,640+504
Oct 08, 20262,1360
Oct 07, 20262,136+2,093
Oct 06, 202643+14
Oct 05, 202629+4
Oct 02, 202625No prior observation