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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $400.00 Call

UNH261023C00400000

Latest saved OI1,626Oct 23, 2026
Last change-398vs 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. 2,0241,0120 2026-10-02: 517 OI2026-10-05: 550 OI2026-10-06: 573 OI2026-10-07: 576 OI2026-10-08: 576 OI2026-10-09: 643 OI2026-10-14: 1,113 OI2026-10-15: 1,338 OI2026-10-16: 1,434 OI2026-10-21: 2,024 OI2026-10-23: 1,626 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, 2026Viewing1,626-398
Oct 21, 20262,024+590
Oct 16, 20261,434+96
Oct 15, 20261,338+225
Oct 14, 20261,113+470
Oct 09, 2026643+67
Oct 08, 20265760
Oct 07, 2026576+3
Oct 06, 2026573+23
Oct 05, 2026550+33
Oct 02, 2026517No prior observation