OITracker Cboe delayed data

Contract OI history

Back to NBIS

Oct 23, 2026 EXPIRATION

NBIS $170.00 Put

NBIS261023P00170000

Latest saved OI1,772Oct 23, 2026
Last change-462vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $170.00 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. 2,2341,1170 2026-10-09: 588 OI2026-10-13: 707 OI2026-10-14: 707 OI2026-10-15: 968 OI2026-10-16: 1,044 OI2026-10-21: 2,234 OI2026-10-23: 1,772 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, 2026Viewing1,772-462
Oct 21, 20262,234+1,190
Oct 16, 20261,044+76
Oct 15, 2026968+261
Oct 14, 20267070
Oct 13, 2026707+119
Oct 09, 2026588No prior observation