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Contract OI history

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Oct 30, 2026 EXPIRATION

UNH $390.00 Put

UNH261030P00390000

Latest saved OI293Oct 23, 2026
Last change-34vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $390.00 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. 3271630 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 23 OI2026-10-07: 24 OI2026-10-08: 24 OI2026-10-09: 38 OI2026-10-14: 38 OI2026-10-15: 87 OI2026-10-16: 108 OI2026-10-21: 327 OI2026-10-23: 293 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, 2026Viewing293-34
Oct 21, 2026327+219
Oct 16, 2026108+21
Oct 15, 202687+49
Oct 14, 2026380
Oct 09, 202638+14
Oct 08, 2026240
Oct 07, 202624+1
Oct 06, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation