OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NBIS $190.00 Put

NBIS270115P00190000

Latest saved OI3,745Oct 23, 2026
Last change-16vs 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. 3,7611,8800 2026-10-09: 662 OI2026-10-13: 854 OI2026-10-14: 854 OI2026-10-15: 894 OI2026-10-16: 3,749 OI2026-10-21: 3,761 OI2026-10-23: 3,745 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, 2026Viewing3,745-16
Oct 21, 20263,761+12
Oct 16, 20263,749+2,855
Oct 15, 2026894+40
Oct 14, 20268540
Oct 13, 2026854+192
Oct 09, 2026662No prior observation