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Contract OI history

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Oct 23, 2026 EXPIRATION

UNH $417.50 Put

UNH261023P00417500

Latest saved OI435Oct 23, 2026
Last change+108vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
UNH $417.50 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 4352170 2026-10-14: 0 OI2026-10-15: 0 OI2026-10-16: 9 OI2026-10-21: 327 OI2026-10-23: 435 OI Oct 14, 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, 2026Viewing435+108
Oct 21, 2026327+318
Oct 16, 20269+9
Oct 15, 202600
Oct 14, 20260No prior observation