OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

FITB $42.00 Put

FITB270115P00042000

Latest saved OI420Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
FITB $42.00 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. 4232110 2026-10-02: 423 OI2026-10-05: 423 OI2026-10-06: 423 OI2026-10-07: 423 OI2026-10-08: 423 OI2026-10-09: 423 OI2026-10-13: 420 OI2026-10-14: 420 OI2026-10-15: 420 OI2026-10-16: 420 OI2026-10-21: 420 OI2026-10-23: 420 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, 2026Viewing4200
Oct 21, 20264200
Oct 16, 20264200
Oct 15, 20264200
Oct 14, 20264200
Oct 13, 2026420-3
Oct 09, 20264230
Oct 08, 20264230
Oct 07, 20264230
Oct 06, 20264230
Oct 05, 20264230
Oct 02, 2026423No prior observation