OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NBIS $190.00 Put

NBIS261120P00190000

Latest saved OI2,866Oct 23, 2026
Last change-74vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $190.00 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. 2,9401,4700 2026-10-09: 2,222 OI2026-10-13: 2,308 OI2026-10-14: 2,308 OI2026-10-15: 2,835 OI2026-10-16: 2,910 OI2026-10-21: 2,940 OI2026-10-23: 2,866 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, 2026Viewing2,866-74
Oct 21, 20262,940+30
Oct 16, 20262,910+75
Oct 15, 20262,835+527
Oct 14, 20262,3080
Oct 13, 20262,308+86
Oct 09, 20262,222No prior observation