OITracker Cboe delayed data

Contract OI history

Back to F

Nov 06, 2026 EXPIRATION

F $13.50 Put

F261106P00013500

Latest saved OI45Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
F $13.50 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. 45220 2026-10-02: 38 OI2026-10-05: 38 OI2026-10-06: 39 OI2026-10-07: 39 OI2026-10-08: 39 OI2026-10-09: 39 OI2026-10-13: 39 OI2026-10-14: 39 OI2026-10-15: 42 OI2026-10-16: 42 OI2026-10-21: 44 OI2026-10-23: 45 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, 2026Viewing45+1
Oct 21, 202644+2
Oct 16, 2026420
Oct 15, 202642+3
Oct 14, 2026390
Oct 13, 2026390
Oct 09, 2026390
Oct 08, 2026390
Oct 07, 2026390
Oct 06, 202639+1
Oct 05, 2026380
Oct 02, 202638No prior observation