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Contract OI history

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Oct 30, 2026 EXPIRATION

ALAB $350.00 Put

ALAB261030P00350000

Latest saved OI143Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $350.00 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. 151750 2026-10-09: 151 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-15: 127 OI2026-10-16: 131 OI2026-10-21: 126 OI2026-10-23: 143 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, 2026Viewing143+17
Oct 21, 2026126-5
Oct 16, 2026131+4
Oct 15, 20261270
Oct 14, 20261270
Oct 13, 2026127-24
Oct 09, 2026151No prior observation