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Contract OI history

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Sep 17, 2027 EXPIRATION

ALAB $320.00 Call

ALAB270917C00320000

Latest saved OI445Oct 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 $320.00 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. 4452220 2026-10-09: 70 OI2026-10-13: 443 OI2026-10-14: 443 OI2026-10-15: 443 OI2026-10-16: 443 OI2026-10-21: 443 OI2026-10-23: 445 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, 2026Viewing445+2
Oct 21, 20264430
Oct 16, 20264430
Oct 15, 20264430
Oct 14, 20264430
Oct 13, 2026443+373
Oct 09, 202670No prior observation