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Contract OI history

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Dec 17, 2027 EXPIRATION

UNH $440.00 Put

UNH271217P00440000

Latest saved OI162Oct 23, 2026
Last change-9vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $440.00 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. 177880 2026-10-02: 177 OI2026-10-05: 177 OI2026-10-06: 177 OI2026-10-07: 159 OI2026-10-08: 159 OI2026-10-09: 159 OI2026-10-14: 159 OI2026-10-15: 159 OI2026-10-16: 159 OI2026-10-21: 171 OI2026-10-23: 162 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, 2026Viewing162-9
Oct 21, 2026171+12
Oct 16, 20261590
Oct 15, 20261590
Oct 14, 20261590
Oct 09, 20261590
Oct 08, 20261590
Oct 07, 2026159-18
Oct 06, 20261770
Oct 05, 20261770
Oct 02, 2026177No prior observation