OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $400.00 Call

UNH270115C00400000

Latest saved OI7,404Oct 23, 2026
Last change-108vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $400.00 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. 7,9173,9580 2026-10-02: 7,875 OI2026-10-05: 7,872 OI2026-10-06: 7,806 OI2026-10-07: 7,713 OI2026-10-08: 7,713 OI2026-10-09: 7,703 OI2026-10-14: 7,881 OI2026-10-15: 7,801 OI2026-10-16: 7,917 OI2026-10-21: 7,512 OI2026-10-23: 7,404 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, 2026Viewing7,404-108
Oct 21, 20267,512-405
Oct 16, 20267,917+116
Oct 15, 20267,801-80
Oct 14, 20267,881+178
Oct 09, 20267,703-10
Oct 08, 20267,7130
Oct 07, 20267,713-93
Oct 06, 20267,806-66
Oct 05, 20267,872-3
Oct 02, 20267,875No prior observation