OITracker Cboe delayed data

Contract OI history

Back to UL

Dec 18, 2026 EXPIRATION

UL $72.50 Put

UL261218P00072500

Latest saved OI751Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UL $72.50 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. 7513750 2026-10-02: 751 OI2026-10-05: 751 OI2026-10-06: 751 OI2026-10-07: 751 OI2026-10-08: 751 OI2026-10-09: 751 OI2026-10-13: 751 OI2026-10-14: 751 OI2026-10-16: 751 OI2026-10-21: 751 OI2026-10-23: 751 OI Oct 02, 2026Oct 23, 2026

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

UL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7510
Oct 21, 20267510
Oct 16, 20267510
Oct 14, 20267510
Oct 13, 20267510
Oct 09, 20267510
Oct 08, 20267510
Oct 07, 20267510
Oct 06, 20267510
Oct 05, 20267510
Oct 02, 2026751No prior observation