OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

NB $3.00 Put

NB261023P00003000

Latest saved OI182Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NB $3.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2281140 2026-10-09: 228 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-16: 175 OI2026-10-21: 182 OI2026-10-23: 182 OI Oct 09, 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, 2026Viewing1820
Oct 21, 2026182+7
Oct 16, 2026175+13
Oct 14, 20261620
Oct 13, 2026162-66
Oct 09, 2026228No prior observation