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Contract OI history

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Oct 30, 2026 EXPIRATION

ALAB $220.00 Put

ALAB261030P00220000

Latest saved OI187Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $220.00 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. 187930 2026-10-09: 110 OI2026-10-13: 111 OI2026-10-14: 111 OI2026-10-15: 109 OI2026-10-16: 109 OI2026-10-21: 169 OI2026-10-23: 187 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, 2026Viewing187+18
Oct 21, 2026169+60
Oct 16, 20261090
Oct 15, 2026109-2
Oct 14, 20261110
Oct 13, 2026111+1
Oct 09, 2026110No prior observation