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Contract OI history

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Jan 15, 2027 EXPIRATION

ALAB $210.00 Put

ALAB270115P00210000

Latest saved OI771Oct 23, 2026
Last change+63vs 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. 7713850 2026-10-09: 709 OI2026-10-13: 709 OI2026-10-14: 709 OI2026-10-15: 709 OI2026-10-16: 710 OI2026-10-21: 708 OI2026-10-23: 771 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, 2026Viewing771+63
Oct 21, 2026708-2
Oct 16, 2026710+1
Oct 15, 20267090
Oct 14, 20267090
Oct 13, 20267090
Oct 09, 2026709No prior observation