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Contract OI history

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Dec 18, 2026 EXPIRATION

ALAB $350.00 Call

ALAB261218C00350000

Latest saved OI865Oct 23, 2026
Last change-398vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $350.00 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. 1,2636310 2026-10-09: 704 OI2026-10-13: 851 OI2026-10-14: 851 OI2026-10-15: 908 OI2026-10-16: 1,106 OI2026-10-21: 1,263 OI2026-10-23: 865 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, 2026Viewing865-398
Oct 21, 20261,263+157
Oct 16, 20261,106+198
Oct 15, 2026908+57
Oct 14, 20268510
Oct 13, 2026851+147
Oct 09, 2026704No prior observation