OITracker Cboe delayed data

Contract OI history

Back to NBIS

Nov 20, 2026 EXPIRATION

NBIS $175.00 Call

NBIS261120C00175000

Latest saved OI1,621Oct 23, 2026
Last change+899vs 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. 1,6218100 2026-10-09: 195 OI2026-10-13: 195 OI2026-10-14: 195 OI2026-10-15: 181 OI2026-10-16: 496 OI2026-10-21: 722 OI2026-10-23: 1,621 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, 2026Viewing1,621+899
Oct 21, 2026722+226
Oct 16, 2026496+315
Oct 15, 2026181-14
Oct 14, 20261950
Oct 13, 20261950
Oct 09, 2026195No prior observation