OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NB $3.00 Put

NB261120P00003000

Latest saved OI78Oct 23, 2026
Last change+71vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
NB $3.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 78390 2026-10-21: 7 OI2026-10-23: 78 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202678+71
Oct 21, 2026Viewing7No prior observation