OITracker Cboe delayed data

Contract OI history

Back to NBIS

Dec 18, 2026 EXPIRATION

NBIS $210.00 Put

NBIS261218P00210000

Latest saved OI973Oct 23, 2026
Last change+35vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $210.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9734860 2026-10-09: 851 OI2026-10-13: 884 OI2026-10-14: 884 OI2026-10-15: 885 OI2026-10-16: 897 OI2026-10-21: 938 OI2026-10-23: 973 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, 2026Viewing973+35
Oct 21, 2026938+41
Oct 16, 2026897+12
Oct 15, 2026885+1
Oct 14, 20268840
Oct 13, 2026884+33
Oct 09, 2026851No prior observation