OITracker Cboe delayed data

Contract OI history

Back to UNH

Dec 15, 2028 EXPIRATION

UNH $500.00 Call

UNH281215C00500000

Latest saved OI359Oct 23, 2026
Last change+8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $500.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3591790 2026-10-02: 318 OI2026-10-05: 318 OI2026-10-06: 318 OI2026-10-07: 318 OI2026-10-08: 318 OI2026-10-09: 320 OI2026-10-14: 318 OI2026-10-15: 315 OI2026-10-16: 308 OI2026-10-21: 351 OI2026-10-23: 359 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, 2026Viewing359+8
Oct 21, 2026351+43
Oct 16, 2026308-7
Oct 15, 2026315-3
Oct 14, 2026318-2
Oct 09, 2026320+2
Oct 08, 20263180
Oct 07, 20263180
Oct 06, 20263180
Oct 05, 20263180
Oct 02, 2026318No prior observation