OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

F $12.00 Put

F270115P00012000

Latest saved OI4,309Oct 23, 2026
Last change+78vs 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. 4,3092,1540 2026-10-02: 3,323 OI2026-10-05: 3,376 OI2026-10-06: 3,406 OI2026-10-07: 3,420 OI2026-10-08: 3,420 OI2026-10-09: 3,439 OI2026-10-13: 3,708 OI2026-10-14: 3,708 OI2026-10-15: 3,726 OI2026-10-16: 4,216 OI2026-10-21: 4,231 OI2026-10-23: 4,309 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, 2026Viewing4,309+78
Oct 21, 20264,231+15
Oct 16, 20264,216+490
Oct 15, 20263,726+18
Oct 14, 20263,7080
Oct 13, 20263,708+269
Oct 09, 20263,439+19
Oct 08, 20263,4200
Oct 07, 20263,420+14
Oct 06, 20263,406+30
Oct 05, 20263,376+53
Oct 02, 20263,323No prior observation