OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

U $23.00 Put

U261120P00023000

Latest saved OI768Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
U $23.00 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. 7683840 2026-10-02: 768 OI2026-10-05: 768 OI2026-10-06: 768 OI2026-10-07: 768 OI2026-10-08: 768 OI2026-10-09: 768 OI2026-10-14: 768 OI2026-10-15: 768 OI2026-10-16: 768 OI2026-10-21: 768 OI2026-10-23: 768 OI Oct 02, 2026Oct 23, 2026

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

U contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20267680
Oct 21, 2026Viewing7680
Oct 16, 20267680
Oct 15, 20267680
Oct 14, 20267680
Oct 09, 20267680
Oct 08, 20267680
Oct 07, 20267680
Oct 06, 20267680
Oct 05, 20267680
Oct 02, 2026768No prior observation