OITracker Cboe delayed data

Contract OI history

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Feb 19, 2027 EXPIRATION

NB $10.00 Call

NB270219C00010000

Latest saved OI791Oct 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 $10.00 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. 7913950 2026-10-09: 790 OI2026-10-13: 790 OI2026-10-14: 790 OI2026-10-16: 790 OI2026-10-21: 791 OI2026-10-23: 791 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, 2026Viewing7910
Oct 21, 2026791+1
Oct 16, 20267900
Oct 14, 20267900
Oct 13, 20267900
Oct 09, 2026790No prior observation