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Contract OI history

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Nov 27, 2026 EXPIRATION

UNH $395.00 Put

UNH261127P00395000

Latest saved OI149Oct 23, 2026
Last change+11vs previous saved observation
Saved market days8Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $395.00 put open interest history 8 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 149740 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-14: 135 OI2026-10-15: 135 OI2026-10-16: 135 OI2026-10-21: 138 OI2026-10-23: 149 OI Oct 07, 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, 2026Viewing149+11
Oct 21, 2026138+3
Oct 16, 20261350
Oct 15, 20261350
Oct 14, 2026135+135
Oct 09, 202600
Oct 08, 202600
Oct 07, 20260No prior observation