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Contract OI history

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Oct 30, 2026 EXPIRATION

UNH $422.50 Call

UNH261030C00422500

Latest saved OI522Oct 23, 2026
Last change+383vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $422.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 5222610 2026-10-21: 139 OI2026-10-23: 522 OI Oct 21, 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, 2026Viewing522+383
Oct 21, 2026139No prior observation