OITracker Cboe delayed data

Contract OI history

Back to F

Oct 23, 2026 EXPIRATION

F $12.00 Put

F261023P00012000

Latest saved OI5,381Oct 23, 2026
Last change+1,055vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $12.00 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. 5,3812,6900 2026-10-02: 844 OI2026-10-05: 871 OI2026-10-06: 978 OI2026-10-07: 1,032 OI2026-10-08: 1,032 OI2026-10-09: 1,181 OI2026-10-13: 1,510 OI2026-10-14: 1,510 OI2026-10-15: 1,695 OI2026-10-16: 1,836 OI2026-10-21: 4,326 OI2026-10-23: 5,381 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, 2026Viewing5,381+1,055
Oct 21, 20264,326+2,490
Oct 16, 20261,836+141
Oct 15, 20261,695+185
Oct 14, 20261,5100
Oct 13, 20261,510+329
Oct 09, 20261,181+149
Oct 08, 20261,0320
Oct 07, 20261,032+54
Oct 06, 2026978+107
Oct 05, 2026871+27
Oct 02, 2026844No prior observation