OITracker Cboe delayed data

Contract OI history

Back to NBIS

May 21, 2027 EXPIRATION

NBIS $150.00 Put

NBIS270521P00150000

Latest saved OI161Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $150.00 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. 161800 2026-10-09: 32 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-21: 160 OI2026-10-23: 161 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, 2026Viewing161+1
Oct 21, 2026160+125
Oct 16, 2026350
Oct 15, 202635+3
Oct 14, 2026320
Oct 13, 2026320
Oct 09, 202632No prior observation