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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $407.50 Call

UNH261023C00407500

Latest saved OI1,211Oct 23, 2026
Last change-77vs previous saved observation
Saved market days8Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $407.50 call open interest history 8 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 1,2886440 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 51 OI2026-10-14: 95 OI2026-10-15: 112 OI2026-10-16: 242 OI2026-10-21: 1,288 OI2026-10-23: 1,211 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, 2026Viewing1,211-77
Oct 21, 20261,288+1,046
Oct 16, 2026242+130
Oct 15, 2026112+17
Oct 14, 202695+44
Oct 09, 202651+51
Oct 08, 202600
Oct 07, 20260No prior observation