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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $410.00 Put

UNH261023P00410000

Latest saved OI720Oct 23, 2026
Last change+111vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $410.00 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. 7203600 2026-10-02: 5 OI2026-10-05: 5 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 5 OI2026-10-14: 4 OI2026-10-15: 4 OI2026-10-16: 171 OI2026-10-21: 609 OI2026-10-23: 720 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, 2026Viewing720+111
Oct 21, 2026609+438
Oct 16, 2026171+167
Oct 15, 202640
Oct 14, 20264-1
Oct 09, 202650
Oct 08, 202650
Oct 07, 202650
Oct 06, 202650
Oct 05, 202650
Oct 02, 20265No prior observation