OITracker Cboe delayed data

Contract OI history

Back to UNH

Nov 20, 2026 EXPIRATION

UNH $300.00 Put

UNH261120P00300000

Latest saved OI1,462Oct 23, 2026
Last change-10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $300.00 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. 1,4787390 2026-10-02: 874 OI2026-10-05: 848 OI2026-10-06: 856 OI2026-10-07: 851 OI2026-10-08: 851 OI2026-10-09: 866 OI2026-10-14: 836 OI2026-10-15: 800 OI2026-10-16: 1,478 OI2026-10-21: 1,472 OI2026-10-23: 1,462 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, 2026Viewing1,462-10
Oct 21, 20261,472-6
Oct 16, 20261,478+678
Oct 15, 2026800-36
Oct 14, 2026836-30
Oct 09, 2026866+15
Oct 08, 20268510
Oct 07, 2026851-5
Oct 06, 2026856+8
Oct 05, 2026848-26
Oct 02, 2026874No prior observation