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Contract OI history

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Nov 13, 2026 EXPIRATION

UNH $375.00 Put

UNH261113P00375000

Latest saved OI691Oct 23, 2026
Last change-34vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $375.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7253620 2026-10-02: 1 OI2026-10-05: 329 OI2026-10-06: 400 OI2026-10-07: 427 OI2026-10-08: 427 OI2026-10-09: 477 OI2026-10-14: 521 OI2026-10-15: 517 OI2026-10-16: 711 OI2026-10-21: 725 OI2026-10-23: 691 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, 2026Viewing691-34
Oct 21, 2026725+14
Oct 16, 2026711+194
Oct 15, 2026517-4
Oct 14, 2026521+44
Oct 09, 2026477+50
Oct 08, 20264270
Oct 07, 2026427+27
Oct 06, 2026400+71
Oct 05, 2026329+328
Oct 02, 20261No prior observation