OITracker Cboe delayed data

Contract OI history

Back to NBIS

Mar 19, 2027 EXPIRATION

NBIS $250.00 Call

NBIS270319C00250000

Latest saved OI2,155Oct 23, 2026
Last change+90vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $250.00 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. 2,1551,0770 2026-10-09: 1,272 OI2026-10-13: 1,269 OI2026-10-14: 1,269 OI2026-10-15: 1,847 OI2026-10-16: 1,927 OI2026-10-21: 2,065 OI2026-10-23: 2,155 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, 2026Viewing2,155+90
Oct 21, 20262,065+138
Oct 16, 20261,927+80
Oct 15, 20261,847+578
Oct 14, 20261,2690
Oct 13, 20261,269-3
Oct 09, 20261,272No prior observation