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Contract OI history

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Jan 19, 2029 EXPIRATION

UNH $400.00 Call

UNH290119C00400000

Latest saved OI64Oct 23, 2026
Last change+36vs 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. 64320 2026-10-02: 22 OI2026-10-05: 22 OI2026-10-06: 24 OI2026-10-07: 27 OI2026-10-08: 27 OI2026-10-09: 27 OI2026-10-14: 28 OI2026-10-15: 30 OI2026-10-16: 29 OI2026-10-21: 28 OI2026-10-23: 64 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, 2026Viewing64+36
Oct 21, 202628-1
Oct 16, 202629-1
Oct 15, 202630+2
Oct 14, 202628+1
Oct 09, 2026270
Oct 08, 2026270
Oct 07, 202627+3
Oct 06, 202624+2
Oct 05, 2026220
Oct 02, 202622No prior observation