OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

NB $4.00 Call

NB261113C00004000

Latest saved OI98Oct 23, 2026
Last change+31vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NB $4.00 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. 98490 2026-10-09: 9 OI2026-10-13: 23 OI2026-10-14: 27 OI2026-10-16: 47 OI2026-10-21: 67 OI2026-10-23: 98 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, 2026Viewing98+31
Oct 21, 202667+20
Oct 16, 202647+20
Oct 14, 202627+4
Oct 13, 202623+14
Oct 09, 20269No prior observation