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Contract OI history

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Nov 06, 2026 EXPIRATION

F $13.00 Put

F261106P00013000

Latest saved OI425Oct 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 $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. 4252120 2026-10-02: 216 OI2026-10-05: 214 OI2026-10-06: 227 OI2026-10-07: 219 OI2026-10-08: 219 OI2026-10-09: 218 OI2026-10-13: 215 OI2026-10-14: 215 OI2026-10-15: 266 OI2026-10-16: 305 OI2026-10-21: 418 OI2026-10-23: 425 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, 2026Viewing425+7
Oct 21, 2026418+113
Oct 16, 2026305+39
Oct 15, 2026266+51
Oct 14, 20262150
Oct 13, 2026215-3
Oct 09, 2026218-1
Oct 08, 20262190
Oct 07, 2026219-8
Oct 06, 2026227+13
Oct 05, 2026214-2
Oct 02, 2026216No prior observation