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Contract OI history

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Sep 17, 2027 EXPIRATION

UNH $400.00 Call

UNH270917C00400000

Latest saved OI414Oct 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 $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. 4512250 2026-10-02: 447 OI2026-10-05: 448 OI2026-10-06: 448 OI2026-10-07: 451 OI2026-10-08: 451 OI2026-10-09: 450 OI2026-10-14: 446 OI2026-10-15: 432 OI2026-10-16: 420 OI2026-10-21: 411 OI2026-10-23: 414 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, 2026Viewing414+3
Oct 21, 2026411-9
Oct 16, 2026420-12
Oct 15, 2026432-14
Oct 14, 2026446-4
Oct 09, 2026450-1
Oct 08, 20264510
Oct 07, 2026451+3
Oct 06, 20264480
Oct 05, 2026448+1
Oct 02, 2026447No prior observation