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Contract OI history

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Nov 20, 2026 EXPIRATION

UNH $407.50 Call

UNH261120C00407500

Latest saved OI1,029Oct 23, 2026
Last change+1vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $407.50 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. 1,0295140 2026-10-21: 1,028 OI2026-10-23: 1,029 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, 2026Viewing1,029+1
Oct 21, 20261,028No prior observation