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Contract OI history

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Nov 20, 2026 EXPIRATION

HUM $425.00 Put

HUM261120P00425000

Latest saved OI172Oct 23, 2026
Last change+19vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
HUM $425.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 172860 2026-10-21: 153 OI2026-10-23: 172 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

HUM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing172+19
Oct 21, 2026153No prior observation