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Contract OI history

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Mar 19, 2027 EXPIRATION

ALAB $230.00 Put

ALAB270319P00230000

Latest saved OI842Oct 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 $230.00 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. 8424210 2026-10-09: 714 OI2026-10-13: 715 OI2026-10-14: 715 OI2026-10-15: 717 OI2026-10-16: 719 OI2026-10-21: 840 OI2026-10-23: 842 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, 2026Viewing842+2
Oct 21, 2026840+121
Oct 16, 2026719+2
Oct 15, 2026717+2
Oct 14, 20267150
Oct 13, 2026715+1
Oct 09, 2026714No prior observation