OITracker Cboe delayed data

Contract OI history

Back to NBIS

Oct 30, 2026 EXPIRATION

NBIS $240.00 Call

NBIS261030C00240000

Latest saved OI1,884Oct 23, 2026
Last change+173vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $240.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,8849420 2026-10-09: 476 OI2026-10-13: 937 OI2026-10-14: 937 OI2026-10-15: 1,728 OI2026-10-16: 1,819 OI2026-10-21: 1,711 OI2026-10-23: 1,884 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NBIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,884+173
Oct 21, 20261,711-108
Oct 16, 20261,819+91
Oct 15, 20261,728+791
Oct 14, 20269370
Oct 13, 2026937+461
Oct 09, 2026476No prior observation