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Contract OI history

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Oct 30, 2026 EXPIRATION

ALAB $317.50 Call

ALAB261030C00317500

Latest saved OI7Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $317.50 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. 1150 2026-10-09: 0 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 7 OI2026-10-16: 11 OI2026-10-21: 10 OI2026-10-23: 7 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, 2026Viewing7-3
Oct 21, 202610-1
Oct 16, 202611+4
Oct 15, 202670
Oct 14, 202670
Oct 13, 20267+7
Oct 09, 20260No prior observation