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Contract OI history

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Jun 17, 2027 EXPIRATION

UNH $210.00 Put

UNH270617P00210000

Latest saved OI671Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $210.00 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. 6823410 2026-10-02: 662 OI2026-10-05: 662 OI2026-10-06: 682 OI2026-10-07: 682 OI2026-10-08: 682 OI2026-10-09: 675 OI2026-10-14: 676 OI2026-10-15: 676 OI2026-10-16: 671 OI2026-10-21: 670 OI2026-10-23: 671 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, 2026Viewing671+1
Oct 21, 2026670-1
Oct 16, 2026671-5
Oct 15, 20266760
Oct 14, 2026676+1
Oct 09, 2026675-7
Oct 08, 20266820
Oct 07, 20266820
Oct 06, 2026682+20
Oct 05, 20266620
Oct 02, 2026662No prior observation