OITracker Cboe delayed data

Contract OI history

Back to UNH

Jan 15, 2027 EXPIRATION

UNH $290.00 Put

UNH270115P00290000

Latest saved OI2,649Oct 23, 2026
Last change-36vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $290.00 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. 2,7941,3970 2026-10-02: 2,693 OI2026-10-05: 2,686 OI2026-10-06: 2,794 OI2026-10-07: 2,735 OI2026-10-08: 2,735 OI2026-10-09: 2,735 OI2026-10-14: 2,719 OI2026-10-15: 2,688 OI2026-10-16: 2,688 OI2026-10-21: 2,685 OI2026-10-23: 2,649 OI Oct 02, 2026Oct 23, 2026

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

UNH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,649-36
Oct 21, 20262,685-3
Oct 16, 20262,6880
Oct 15, 20262,688-31
Oct 14, 20262,719-16
Oct 09, 20262,7350
Oct 08, 20262,7350
Oct 07, 20262,735-59
Oct 06, 20262,794+108
Oct 05, 20262,686-7
Oct 02, 20262,693No prior observation