OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

UNH $550.00 Call

UNH270115C00550000

Latest saved OI10,222Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $550.00 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. 10,2225,1110 2026-10-02: 9,816 OI2026-10-05: 9,812 OI2026-10-06: 9,813 OI2026-10-07: 9,748 OI2026-10-08: 9,748 OI2026-10-09: 9,747 OI2026-10-14: 9,737 OI2026-10-15: 9,737 OI2026-10-16: 9,737 OI2026-10-21: 10,219 OI2026-10-23: 10,222 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, 2026Viewing10,222+3
Oct 21, 202610,219+482
Oct 16, 20269,7370
Oct 15, 20269,7370
Oct 14, 20269,737-10
Oct 09, 20269,747-1
Oct 08, 20269,7480
Oct 07, 20269,748-65
Oct 06, 20269,813+1
Oct 05, 20269,812-4
Oct 02, 20269,816No prior observation