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Contract OI history

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Oct 23, 2026 EXPIRATION

ALAB $210.00 Put

ALAB261023P00210000

Latest saved OI117Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $210.00 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. 118590 2026-10-09: 118 OI2026-10-13: 117 OI2026-10-14: 117 OI2026-10-15: 117 OI2026-10-16: 117 OI2026-10-21: 118 OI2026-10-23: 117 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, 2026Viewing117-1
Oct 21, 2026118+1
Oct 16, 20261170
Oct 15, 20261170
Oct 14, 20261170
Oct 13, 2026117-1
Oct 09, 2026118No prior observation