OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NB $12.50 Call

NB270115C00012500

Latest saved OI1,812Oct 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 $12.50 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. 1,8129060 2026-10-09: 1,812 OI2026-10-13: 1,812 OI2026-10-14: 1,812 OI2026-10-16: 1,812 OI2026-10-21: 1,812 OI2026-10-23: 1,812 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, 2026Viewing1,8120
Oct 21, 20261,8120
Oct 16, 20261,8120
Oct 14, 20261,8120
Oct 13, 20261,8120
Oct 09, 20261,812No prior observation