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Contract OI history

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Nov 20, 2026 EXPIRATION

NBIS $240.00 Put

NBIS261120P00240000

Latest saved OI1,421Oct 23, 2026
Last change+208vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $240.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4217100 2026-10-09: 1,195 OI2026-10-13: 1,199 OI2026-10-14: 1,199 OI2026-10-15: 1,191 OI2026-10-16: 1,194 OI2026-10-21: 1,213 OI2026-10-23: 1,421 OI Oct 09, 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, 2026Viewing1,421+208
Oct 21, 20261,213+19
Oct 16, 20261,194+3
Oct 15, 20261,191-8
Oct 14, 20261,1990
Oct 13, 20261,199+4
Oct 09, 20261,195No prior observation