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Contract OI history

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Jun 17, 2027 EXPIRATION

UNH $230.00 Put

UNH270617P00230000

Latest saved OI744Oct 23, 2026
Last change-26vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $230.00 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. 7703850 2026-10-02: 727 OI2026-10-05: 727 OI2026-10-06: 726 OI2026-10-07: 726 OI2026-10-08: 726 OI2026-10-09: 725 OI2026-10-14: 721 OI2026-10-15: 721 OI2026-10-16: 720 OI2026-10-21: 770 OI2026-10-23: 744 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, 2026Viewing744-26
Oct 21, 2026770+50
Oct 16, 2026720-1
Oct 15, 20267210
Oct 14, 2026721-4
Oct 09, 2026725-1
Oct 08, 20267260
Oct 07, 20267260
Oct 06, 2026726-1
Oct 05, 20267270
Oct 02, 2026727No prior observation