OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

UNH $350.00 Call

UNH280121C00350000

Latest saved OI2,474Oct 23, 2026
Last change-7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $350.00 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. 2,4811,2400 2026-10-02: 2,006 OI2026-10-05: 2,003 OI2026-10-06: 1,998 OI2026-10-07: 1,969 OI2026-10-08: 1,969 OI2026-10-09: 1,933 OI2026-10-14: 1,923 OI2026-10-15: 1,889 OI2026-10-16: 1,884 OI2026-10-21: 2,481 OI2026-10-23: 2,474 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, 2026Viewing2,474-7
Oct 21, 20262,481+597
Oct 16, 20261,884-5
Oct 15, 20261,889-34
Oct 14, 20261,923-10
Oct 09, 20261,933-36
Oct 08, 20261,9690
Oct 07, 20261,969-29
Oct 06, 20261,998-5
Oct 05, 20262,003-3
Oct 02, 20262,006No prior observation