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Contract OI history

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Oct 30, 2026 EXPIRATION

ALAB $247.50 Call

ALAB261030C00247500

Latest saved OI700Oct 23, 2026
Last change+700vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $247.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 7003500 2026-10-21: 0 OI2026-10-23: 700 OI Oct 21, 2026Oct 23, 2026

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

ALAB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing700+700
Oct 21, 20260No prior observation