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Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $410.00 Put

UNH261120P00410000

Latest saved OI1,144Oct 23, 2026
Last change+93vs 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. 1,1445720 2026-10-02: 922 OI2026-10-05: 923 OI2026-10-06: 998 OI2026-10-07: 1,009 OI2026-10-08: 1,009 OI2026-10-09: 1,014 OI2026-10-14: 1,047 OI2026-10-15: 1,061 OI2026-10-16: 1,079 OI2026-10-21: 1,051 OI2026-10-23: 1,144 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, 2026Viewing1,144+93
Oct 21, 20261,051-28
Oct 16, 20261,079+18
Oct 15, 20261,061+14
Oct 14, 20261,047+33
Oct 09, 20261,014+5
Oct 08, 20261,0090
Oct 07, 20261,009+11
Oct 06, 2026998+75
Oct 05, 2026923+1
Oct 02, 2026922No prior observation