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Contract OI history

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Oct 30, 2026 EXPIRATION

ALAB $305.00 Put

ALAB261030P00305000

Latest saved OI528Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $305.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5402700 2026-10-09: 533 OI2026-10-13: 540 OI2026-10-14: 540 OI2026-10-15: 537 OI2026-10-16: 535 OI2026-10-21: 531 OI2026-10-23: 528 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, 2026Viewing528-3
Oct 21, 2026531-4
Oct 16, 2026535-2
Oct 15, 2026537-3
Oct 14, 20265400
Oct 13, 2026540+7
Oct 09, 2026533No prior observation