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Contract OI history

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Nov 20, 2026 EXPIRATION

ALAB $550.00 Call

ALAB261120C00550000

Latest saved OI161Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $550.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 171850 2026-10-09: 171 OI2026-10-13: 170 OI2026-10-14: 170 OI2026-10-15: 170 OI2026-10-16: 159 OI2026-10-21: 160 OI2026-10-23: 161 OI Oct 09, 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, 2026Viewing161+1
Oct 21, 2026160+1
Oct 16, 2026159-11
Oct 15, 20261700
Oct 14, 20261700
Oct 13, 2026170-1
Oct 09, 2026171No prior observation