OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

U $26.00 Put

U270115P00026000

Latest saved OI775Oct 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 $26.00 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. 7763880 2026-10-02: 776 OI2026-10-05: 776 OI2026-10-06: 775 OI2026-10-07: 775 OI2026-10-08: 775 OI2026-10-09: 775 OI2026-10-14: 775 OI2026-10-15: 775 OI2026-10-16: 775 OI2026-10-21: 775 OI2026-10-23: 775 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, 20267750
Oct 21, 2026Viewing7750
Oct 16, 20267750
Oct 15, 20267750
Oct 14, 20267750
Oct 09, 20267750
Oct 08, 20267750
Oct 07, 20267750
Oct 06, 2026775-1
Oct 05, 20267760
Oct 02, 2026776No prior observation