OITracker Cboe delayed data

Contract OI history

Back to UNH

Dec 15, 2028 EXPIRATION

UNH $200.00 Put

UNH281215P00200000

Latest saved OI201Oct 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 $200.00 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. 2111050 2026-10-02: 211 OI2026-10-05: 211 OI2026-10-06: 211 OI2026-10-07: 208 OI2026-10-08: 208 OI2026-10-09: 204 OI2026-10-14: 203 OI2026-10-15: 202 OI2026-10-16: 201 OI2026-10-21: 201 OI2026-10-23: 201 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, 2026Viewing2010
Oct 21, 20262010
Oct 16, 2026201-1
Oct 15, 2026202-1
Oct 14, 2026203-1
Oct 09, 2026204-4
Oct 08, 20262080
Oct 07, 2026208-3
Oct 06, 20262110
Oct 05, 20262110
Oct 02, 2026211No prior observation