OITracker Cboe delayed data

Contract OI history

Back to BZAI

Jan 15, 2027 EXPIRATION

BZAI $1000.00 Call

BZAI270115C00001000

Latest saved OI3,608Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BZAI $1000.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,6081,8040 2026-10-09: 3,608 OI2026-10-13: 3,608 OI2026-10-15: 3,608 OI2026-10-16: 3,608 OI2026-10-20: 3,608 OI2026-10-23: 3,608 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BZAI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,6080
Oct 20, 20263,6080
Oct 16, 20263,6080
Oct 15, 20263,6080
Oct 13, 20263,6080
Oct 09, 20263,608No prior observation