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Contract OI history

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Mar 19, 2027 EXPIRATION

ALAB $140.00 Put

ALAB270319P00140000

Latest saved OI2,053Oct 23, 2026
Last change+1,458vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $140.00 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. 2,0531,0260 2026-10-09: 596 OI2026-10-13: 595 OI2026-10-14: 595 OI2026-10-15: 595 OI2026-10-16: 595 OI2026-10-21: 595 OI2026-10-23: 2,053 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, 2026Viewing2,053+1,458
Oct 21, 20265950
Oct 16, 20265950
Oct 15, 20265950
Oct 14, 20265950
Oct 13, 2026595-1
Oct 09, 2026596No prior observation