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Contract OI history

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Dec 18, 2026 EXPIRATION

ALAB $390.00 Call

ALAB261218C00390000

Latest saved OI148Oct 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 $390.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 149740 2026-10-09: 107 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 112 OI2026-10-16: 117 OI2026-10-21: 149 OI2026-10-23: 148 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, 2026Viewing148-1
Oct 21, 2026149+32
Oct 16, 2026117+5
Oct 15, 20261120
Oct 14, 20261120
Oct 13, 2026112+5
Oct 09, 2026107No prior observation