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Contract OI history

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Oct 30, 2026 EXPIRATION

UNH $367.50 Put

UNH261030P00367500

Latest saved OI91Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $367.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 145720 2026-10-09: 0 OI2026-10-14: 141 OI2026-10-15: 145 OI2026-10-16: 42 OI2026-10-21: 91 OI2026-10-23: 91 OI Oct 09, 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, 2026Viewing910
Oct 21, 202691+49
Oct 16, 202642-103
Oct 15, 2026145+4
Oct 14, 2026141+141
Oct 09, 20260No prior observation