OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NB $5.00 Call

NB280121C00005000

Latest saved OI2,105Oct 23, 2026
Last change+17vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NB $5.00 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. 2,1051,0520 2026-10-09: 2,023 OI2026-10-13: 2,031 OI2026-10-14: 2,041 OI2026-10-16: 2,057 OI2026-10-21: 2,088 OI2026-10-23: 2,105 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, 20262,105+17
Oct 21, 2026Viewing2,088+31
Oct 16, 20262,057+16
Oct 14, 20262,041+10
Oct 13, 20262,031+8
Oct 09, 20262,023No prior observation