OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

FITB $50.00 Put

FITB261120P00050000

Latest saved OI590Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FITB $50.00 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. 6863430 2026-10-02: 526 OI2026-10-05: 526 OI2026-10-06: 520 OI2026-10-07: 520 OI2026-10-08: 596 OI2026-10-09: 592 OI2026-10-13: 668 OI2026-10-14: 681 OI2026-10-15: 686 OI2026-10-16: 659 OI2026-10-21: 588 OI2026-10-23: 590 OI Oct 02, 2026Oct 23, 2026

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

FITB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing590+2
Oct 21, 2026588-71
Oct 16, 2026659-27
Oct 15, 2026686+5
Oct 14, 2026681+13
Oct 13, 2026668+76
Oct 09, 2026592-4
Oct 08, 2026596+76
Oct 07, 20265200
Oct 06, 2026520-6
Oct 05, 20265260
Oct 02, 2026526No prior observation