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Contract OI history

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Nov 13, 2026 EXPIRATION

UNH $345.00 Put

UNH261113P00345000

Latest saved OI132Oct 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 $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. 182910 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 12 OI2026-10-07: 57 OI2026-10-08: 57 OI2026-10-09: 72 OI2026-10-14: 182 OI2026-10-15: 168 OI2026-10-16: 147 OI2026-10-21: 132 OI2026-10-23: 132 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, 2026Viewing1320
Oct 21, 2026132-15
Oct 16, 2026147-21
Oct 15, 2026168-14
Oct 14, 2026182+110
Oct 09, 202672+15
Oct 08, 2026570
Oct 07, 202657+45
Oct 06, 202612+12
Oct 05, 202600
Oct 02, 20260No prior observation