OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $500.00 Call

UNH280121C00500000

Latest saved OI2,733Oct 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 $500.00 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. 2,7561,3780 2026-10-02: 2,665 OI2026-10-05: 2,655 OI2026-10-06: 2,645 OI2026-10-07: 2,645 OI2026-10-08: 2,645 OI2026-10-09: 2,756 OI2026-10-14: 2,737 OI2026-10-15: 2,684 OI2026-10-16: 2,687 OI2026-10-21: 2,736 OI2026-10-23: 2,733 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, 2026Viewing2,733-3
Oct 21, 20262,736+49
Oct 16, 20262,687+3
Oct 15, 20262,684-53
Oct 14, 20262,737-19
Oct 09, 20262,756+111
Oct 08, 20262,6450
Oct 07, 20262,6450
Oct 06, 20262,645-10
Oct 05, 20262,655-10
Oct 02, 20262,665No prior observation