OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $400.00 Call

UNH271217C00400000

Latest saved OI3,031Oct 23, 2026
Last change-16vs 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. 3,3151,6570 2026-10-02: 3,315 OI2026-10-05: 3,315 OI2026-10-06: 3,106 OI2026-10-07: 3,098 OI2026-10-08: 3,098 OI2026-10-09: 3,100 OI2026-10-14: 3,089 OI2026-10-15: 3,059 OI2026-10-16: 3,059 OI2026-10-21: 3,047 OI2026-10-23: 3,031 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, 2026Viewing3,031-16
Oct 21, 20263,047-12
Oct 16, 20263,0590
Oct 15, 20263,059-30
Oct 14, 20263,089-11
Oct 09, 20263,100+2
Oct 08, 20263,0980
Oct 07, 20263,098-8
Oct 06, 20263,106-209
Oct 05, 20263,3150
Oct 02, 20263,315No prior observation