OITracker Cboe delayed data

Contract OI history

Back to F

Nov 20, 2026 EXPIRATION

F $9.00 Put

F261120P00009000

Latest saved OI1,212Oct 23, 2026
Last change+151vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $9.00 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. 1,2126060 2026-10-02: 678 OI2026-10-05: 682 OI2026-10-06: 721 OI2026-10-07: 721 OI2026-10-08: 721 OI2026-10-09: 719 OI2026-10-13: 721 OI2026-10-14: 721 OI2026-10-15: 731 OI2026-10-16: 847 OI2026-10-21: 1,061 OI2026-10-23: 1,212 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, 2026Viewing1,212+151
Oct 21, 20261,061+214
Oct 16, 2026847+116
Oct 15, 2026731+10
Oct 14, 20267210
Oct 13, 2026721+2
Oct 09, 2026719-2
Oct 08, 20267210
Oct 07, 20267210
Oct 06, 2026721+39
Oct 05, 2026682+4
Oct 02, 2026678No prior observation