OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

FF $5.00 Put

FF261120P00005000

Latest saved OI1,126Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FF $5.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5577780 2026-10-02: 1,491 OI2026-10-05: 1,491 OI2026-10-06: 1,491 OI2026-10-07: 1,491 OI2026-10-08: 1,491 OI2026-10-09: 1,492 OI2026-10-13: 1,500 OI2026-10-14: 1,557 OI2026-10-16: 1,557 OI2026-10-20: 1,124 OI2026-10-23: 1,126 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,126+2
Oct 20, 20261,124-433
Oct 16, 20261,5570
Oct 14, 20261,557+57
Oct 13, 20261,500+8
Oct 09, 20261,492+1
Oct 08, 20261,4910
Oct 07, 20261,4910
Oct 06, 20261,4910
Oct 05, 20261,4910
Oct 02, 20261,491No prior observation