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Contract OI history

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Jan 21, 2028 EXPIRATION

BZAI $5.00 Call

BZAI280121C00005000

Latest saved OI16,781Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BZAI $5.00 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. 16,7818,3900 2026-10-09: 16,769 OI2026-10-13: 16,769 OI2026-10-15: 16,779 OI2026-10-16: 16,779 OI2026-10-20: 16,779 OI2026-10-23: 16,781 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, 2026Viewing16,781+2
Oct 20, 202616,7790
Oct 16, 202616,7790
Oct 15, 202616,779+10
Oct 13, 202616,7690
Oct 09, 202616,769No prior observation