OITracker Cboe delayed data

Contract OI history

Back to UNH

Dec 15, 2028 EXPIRATION

UNH $140.00 Put

UNH281215P00140000

Latest saved OI163Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $140.00 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. 163810 2026-10-02: 136 OI2026-10-05: 136 OI2026-10-06: 136 OI2026-10-07: 157 OI2026-10-08: 157 OI2026-10-09: 162 OI2026-10-14: 163 OI2026-10-15: 163 OI2026-10-16: 163 OI2026-10-21: 163 OI2026-10-23: 163 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, 2026Viewing1630
Oct 21, 20261630
Oct 16, 20261630
Oct 15, 20261630
Oct 14, 2026163+1
Oct 09, 2026162+5
Oct 08, 20261570
Oct 07, 2026157+21
Oct 06, 20261360
Oct 05, 20261360
Oct 02, 2026136No prior observation