OITracker Cboe delayed data

Contract OI history

Back to NBIS

Sep 17, 2027 EXPIRATION

NBIS $175.00 Call

NBIS270917C00175000

Latest saved OI43Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $175.00 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. 43210 2026-10-09: 20 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 23 OI2026-10-16: 27 OI2026-10-21: 37 OI2026-10-23: 43 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, 2026Viewing43+6
Oct 21, 202637+10
Oct 16, 202627+4
Oct 15, 202623+2
Oct 14, 2026210
Oct 13, 202621+1
Oct 09, 202620No prior observation