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Contract OI history

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Dec 18, 2026 EXPIRATION

ALAB $400.00 Call

ALAB261218C00400000

Latest saved OI743Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $400.00 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. 7433710 2026-10-09: 664 OI2026-10-13: 737 OI2026-10-14: 737 OI2026-10-15: 738 OI2026-10-16: 715 OI2026-10-21: 741 OI2026-10-23: 743 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, 2026Viewing743+2
Oct 21, 2026741+26
Oct 16, 2026715-23
Oct 15, 2026738+1
Oct 14, 20267370
Oct 13, 2026737+73
Oct 09, 2026664No prior observation