OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $280.00 Call

UNH280121C00280000

Latest saved OI415Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $280.00 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. 4182090 2026-10-02: 418 OI2026-10-05: 418 OI2026-10-06: 417 OI2026-10-07: 416 OI2026-10-08: 416 OI2026-10-09: 416 OI2026-10-14: 416 OI2026-10-15: 416 OI2026-10-16: 417 OI2026-10-21: 417 OI2026-10-23: 415 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, 2026Viewing415-2
Oct 21, 20264170
Oct 16, 2026417+1
Oct 15, 20264160
Oct 14, 20264160
Oct 09, 20264160
Oct 08, 20264160
Oct 07, 2026416-1
Oct 06, 2026417-1
Oct 05, 20264180
Oct 02, 2026418No prior observation