OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

NB $500.00 Call

NB261113C00000500

Latest saved OI780Oct 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 $500.00 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. 7803900 2026-10-09: 393 OI2026-10-13: 585 OI2026-10-14: 675 OI2026-10-16: 777 OI2026-10-21: 780 OI2026-10-23: 780 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, 20267800
Oct 21, 2026Viewing780+3
Oct 16, 2026777+102
Oct 14, 2026675+90
Oct 13, 2026585+192
Oct 09, 2026393No prior observation