OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $400.00 Call

UNH261120C00400000

Latest saved OI4,208Oct 23, 2026
Last change-61vs 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. 4,4732,2360 2026-10-02: 2,822 OI2026-10-05: 2,864 OI2026-10-06: 2,821 OI2026-10-07: 2,829 OI2026-10-08: 2,829 OI2026-10-09: 3,018 OI2026-10-14: 4,401 OI2026-10-15: 4,473 OI2026-10-16: 4,400 OI2026-10-21: 4,269 OI2026-10-23: 4,208 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, 2026Viewing4,208-61
Oct 21, 20264,269-131
Oct 16, 20264,400-73
Oct 15, 20264,473+72
Oct 14, 20264,401+1,383
Oct 09, 20263,018+189
Oct 08, 20262,8290
Oct 07, 20262,829+8
Oct 06, 20262,821-43
Oct 05, 20262,864+42
Oct 02, 20262,822No prior observation