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Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $370.00 Put

UNH261120P00370000

Latest saved OI1,887Oct 23, 2026
Last change-45vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $370.00 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. 1,9329660 2026-10-02: 1,299 OI2026-10-05: 1,373 OI2026-10-06: 1,423 OI2026-10-07: 1,416 OI2026-10-08: 1,416 OI2026-10-09: 1,489 OI2026-10-14: 1,699 OI2026-10-15: 1,720 OI2026-10-16: 1,819 OI2026-10-21: 1,932 OI2026-10-23: 1,887 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, 2026Viewing1,887-45
Oct 21, 20261,932+113
Oct 16, 20261,819+99
Oct 15, 20261,720+21
Oct 14, 20261,699+210
Oct 09, 20261,489+73
Oct 08, 20261,4160
Oct 07, 20261,416-7
Oct 06, 20261,423+50
Oct 05, 20261,373+74
Oct 02, 20261,299No prior observation