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Contract OI history

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Jan 15, 2027 EXPIRATION

BZAI $4.00 Call

BZAI270115C00004000

Latest saved OI782Oct 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 $4.00 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. 7823910 2026-10-09: 782 OI2026-10-13: 782 OI2026-10-15: 782 OI2026-10-16: 782 OI2026-10-20: 782 OI2026-10-23: 782 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, 2026Viewing7820
Oct 20, 20267820
Oct 16, 20267820
Oct 15, 20267820
Oct 13, 20267820
Oct 09, 2026782No prior observation