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Contract OI history

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Nov 20, 2026 EXPIRATION

ALAB $400.00 Call

ALAB261120C00400000

Latest saved OI354Oct 23, 2026
Last change-8vs 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. 4302150 2026-10-09: 399 OI2026-10-13: 430 OI2026-10-14: 430 OI2026-10-15: 427 OI2026-10-16: 398 OI2026-10-21: 362 OI2026-10-23: 354 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, 2026Viewing354-8
Oct 21, 2026362-36
Oct 16, 2026398-29
Oct 15, 2026427-3
Oct 14, 20264300
Oct 13, 2026430+31
Oct 09, 2026399No prior observation