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Contract OI history

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Oct 30, 2026 EXPIRATION

UNH $345.00 Put

UNH261030P00345000

Latest saved OI496Oct 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 $345.00 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. 6073030 2026-10-02: 372 OI2026-10-05: 364 OI2026-10-06: 333 OI2026-10-07: 342 OI2026-10-08: 342 OI2026-10-09: 341 OI2026-10-14: 607 OI2026-10-15: 533 OI2026-10-16: 525 OI2026-10-21: 497 OI2026-10-23: 496 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, 2026Viewing496-1
Oct 21, 2026497-28
Oct 16, 2026525-8
Oct 15, 2026533-74
Oct 14, 2026607+266
Oct 09, 2026341-1
Oct 08, 20263420
Oct 07, 2026342+9
Oct 06, 2026333-31
Oct 05, 2026364-8
Oct 02, 2026372No prior observation