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Contract OI history

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Nov 20, 2026 EXPIRATION

ALAB $220.00 Put

ALAB261120P00220000

Latest saved OI801Oct 23, 2026
Last change+2vs 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. 8134060 2026-10-09: 797 OI2026-10-13: 811 OI2026-10-14: 811 OI2026-10-15: 813 OI2026-10-16: 813 OI2026-10-21: 799 OI2026-10-23: 801 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, 2026Viewing801+2
Oct 21, 2026799-14
Oct 16, 20268130
Oct 15, 2026813+2
Oct 14, 20268110
Oct 13, 2026811+14
Oct 09, 2026797No prior observation