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Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $230.00 Put

UNH271217P00230000

Latest saved OI700Oct 23, 2026
Last change+36vs 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. 7003500 2026-10-02: 666 OI2026-10-05: 666 OI2026-10-06: 666 OI2026-10-07: 664 OI2026-10-08: 664 OI2026-10-09: 664 OI2026-10-14: 664 OI2026-10-15: 664 OI2026-10-16: 664 OI2026-10-21: 664 OI2026-10-23: 700 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, 2026Viewing700+36
Oct 21, 20266640
Oct 16, 20266640
Oct 15, 20266640
Oct 14, 20266640
Oct 09, 20266640
Oct 08, 20266640
Oct 07, 2026664-2
Oct 06, 20266660
Oct 05, 20266660
Oct 02, 2026666No prior observation