OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NB $15.00 Call

NB270115C00015000

Latest saved OI1,236Oct 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 $15.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2366180 2026-10-09: 1,236 OI2026-10-13: 1,236 OI2026-10-14: 1,236 OI2026-10-16: 1,236 OI2026-10-21: 1,236 OI2026-10-23: 1,236 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, 2026Viewing1,2360
Oct 21, 20261,2360
Oct 16, 20261,2360
Oct 14, 20261,2360
Oct 13, 20261,2360
Oct 09, 20261,236No prior observation