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Contract OI history

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May 21, 2027 EXPIRATION

NBIS $140.00 Put

NBIS270521P00140000

Latest saved OI170Oct 23, 2026
Last change+23vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $140.00 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. 170850 2026-10-09: 133 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 141 OI2026-10-16: 141 OI2026-10-21: 147 OI2026-10-23: 170 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, 2026Viewing170+23
Oct 21, 2026147+6
Oct 16, 20261410
Oct 15, 2026141+5
Oct 14, 20261360
Oct 13, 2026136+3
Oct 09, 2026133No prior observation