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Contract OI history

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Dec 18, 2026 EXPIRATION

ALAB $150.00 Put

ALAB261218P00150000

Latest saved OI601Oct 23, 2026
Last change+118vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $150.00 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. 6013000 2026-10-09: 476 OI2026-10-13: 476 OI2026-10-14: 476 OI2026-10-15: 476 OI2026-10-16: 486 OI2026-10-21: 483 OI2026-10-23: 601 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, 2026Viewing601+118
Oct 21, 2026483-3
Oct 16, 2026486+10
Oct 15, 20264760
Oct 14, 20264760
Oct 13, 20264760
Oct 09, 2026476No prior observation