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Contract OI history

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Nov 20, 2026 EXPIRATION

ALAB $250.00 Put

ALAB261120P00250000

Latest saved OI793Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $250.00 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. 7933960 2026-10-09: 676 OI2026-10-13: 712 OI2026-10-14: 712 OI2026-10-15: 720 OI2026-10-16: 731 OI2026-10-21: 767 OI2026-10-23: 793 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, 2026Viewing793+26
Oct 21, 2026767+36
Oct 16, 2026731+11
Oct 15, 2026720+8
Oct 14, 20267120
Oct 13, 2026712+36
Oct 09, 2026676No prior observation