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Nov 13, 2026 EXPIRATION

F $13.00 Put

F261113P00013000

Latest saved OI94Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $13.00 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. 94470 2026-10-02: 2 OI2026-10-05: 6 OI2026-10-06: 17 OI2026-10-07: 34 OI2026-10-08: 34 OI2026-10-09: 32 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-15: 57 OI2026-10-16: 69 OI2026-10-21: 85 OI2026-10-23: 94 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, 2026Viewing94+9
Oct 21, 202685+16
Oct 16, 202669+12
Oct 15, 202657+5
Oct 14, 2026520
Oct 13, 202652+20
Oct 09, 202632-2
Oct 08, 2026340
Oct 07, 202634+17
Oct 06, 202617+11
Oct 05, 20266+4
Oct 02, 20262No prior observation