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Contract OI history

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Dec 18, 2026 EXPIRATION

ALAB $140.00 Put

ALAB261218P00140000

Latest saved OI57Oct 23, 2026
Last change-6vs 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. 121600 2026-10-09: 121 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 121 OI2026-10-16: 121 OI2026-10-21: 63 OI2026-10-23: 57 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, 2026Viewing57-6
Oct 21, 202663-58
Oct 16, 20261210
Oct 15, 20261210
Oct 14, 20261210
Oct 13, 20261210
Oct 09, 2026121No prior observation