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Contract OI history

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Nov 20, 2026 EXPIRATION

NBIS $215.00 Put

NBIS261120P00215000

Latest saved OI40Oct 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
NBIS $215.00 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. 40200 2026-10-21: 21 OI2026-10-23: 40 OI Oct 21, 2026Oct 23, 2026

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

NBIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing40+19
Oct 21, 202621No prior observation