OITracker Cboe delayed data

Contract OI history

Back to UNH

Dec 15, 2028 EXPIRATION

UNH $350.00 Call

UNH281215C00350000

Latest saved OI274Oct 23, 2026
Last change-5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $350.00 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. 2891440 2026-10-02: 276 OI2026-10-05: 280 OI2026-10-06: 282 OI2026-10-07: 282 OI2026-10-08: 282 OI2026-10-09: 282 OI2026-10-14: 289 OI2026-10-15: 289 OI2026-10-16: 282 OI2026-10-21: 279 OI2026-10-23: 274 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, 2026Viewing274-5
Oct 21, 2026279-3
Oct 16, 2026282-7
Oct 15, 20262890
Oct 14, 2026289+7
Oct 09, 20262820
Oct 08, 20262820
Oct 07, 20262820
Oct 06, 2026282+2
Oct 05, 2026280+4
Oct 02, 2026276No prior observation