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Contract OI history

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Nov 20, 2026 EXPIRATION

NMAX $8.00 Put

NMAX261120P00008000

Latest saved OI56Oct 23, 2026
Last change+50vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
NMAX $8.00 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. 56280 2026-10-21: 6 OI2026-10-23: 56 OI Oct 21, 2026Oct 23, 2026

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

NMAX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing56+50
Oct 21, 20266No prior observation