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Contract OI history

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Nov 20, 2026 EXPIRATION

NBIS $55.00 Put

NBIS261120P00055000

Latest saved OI1,201Oct 23, 2026
Last change+306vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $55.00 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. 1,2016000 2026-10-09: 555 OI2026-10-13: 686 OI2026-10-14: 686 OI2026-10-15: 861 OI2026-10-16: 860 OI2026-10-21: 895 OI2026-10-23: 1,201 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, 2026Viewing1,201+306
Oct 21, 2026895+35
Oct 16, 2026860-1
Oct 15, 2026861+175
Oct 14, 20266860
Oct 13, 2026686+131
Oct 09, 2026555No prior observation