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Contract OI history

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Jan 21, 2028 EXPIRATION

ALAB $145.00 Put

ALAB280121P00145000

Latest saved OI878Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $145.00 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. 8784390 2026-10-09: 871 OI2026-10-13: 871 OI2026-10-14: 871 OI2026-10-15: 871 OI2026-10-16: 870 OI2026-10-21: 868 OI2026-10-23: 878 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, 2026Viewing878+10
Oct 21, 2026868-2
Oct 16, 2026870-1
Oct 15, 20268710
Oct 14, 20268710
Oct 13, 20268710
Oct 09, 2026871No prior observation