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Contract OI history

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Nov 13, 2026 EXPIRATION

UNH $325.00 Put

UNH261113P00325000

Latest saved OI553Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $325.00 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. 1,7608800 2026-10-02: 2 OI2026-10-05: 1 OI2026-10-06: 2 OI2026-10-07: 25 OI2026-10-08: 25 OI2026-10-09: 34 OI2026-10-14: 1,760 OI2026-10-15: 1,755 OI2026-10-16: 1,754 OI2026-10-21: 553 OI2026-10-23: 553 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, 2026Viewing5530
Oct 21, 2026553-1,201
Oct 16, 20261,754-1
Oct 15, 20261,755-5
Oct 14, 20261,760+1,726
Oct 09, 202634+9
Oct 08, 2026250
Oct 07, 202625+23
Oct 06, 20262+1
Oct 05, 20261-1
Oct 02, 20262No prior observation