OITracker Cboe delayed data

Contract OI history

Back to NBIS

Jan 19, 2029 EXPIRATION

NBIS $250.00 Call

NBIS290119C00250000

Latest saved OI344Oct 23, 2026
Last change+44vs 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. 3441720 2026-10-09: 76 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-15: 140 OI2026-10-16: 166 OI2026-10-21: 300 OI2026-10-23: 344 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, 2026Viewing344+44
Oct 21, 2026300+134
Oct 16, 2026166+26
Oct 15, 2026140+72
Oct 14, 2026680
Oct 13, 202668-8
Oct 09, 202676No prior observation