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Contract OI history

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Nov 13, 2026 EXPIRATION

UNH $400.00 Call

UNH261113C00400000

Latest saved OI397Oct 23, 2026
Last change-1vs 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. 3981990 2026-10-02: 2 OI2026-10-05: 6 OI2026-10-06: 9 OI2026-10-07: 10 OI2026-10-08: 10 OI2026-10-09: 272 OI2026-10-14: 355 OI2026-10-15: 363 OI2026-10-16: 362 OI2026-10-21: 398 OI2026-10-23: 397 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, 2026Viewing397-1
Oct 21, 2026398+36
Oct 16, 2026362-1
Oct 15, 2026363+8
Oct 14, 2026355+83
Oct 09, 2026272+262
Oct 08, 2026100
Oct 07, 202610+1
Oct 06, 20269+3
Oct 05, 20266+4
Oct 02, 20262No prior observation