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Contract OI history

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Jan 21, 2028 EXPIRATION

ALAB $390.00 Call

ALAB280121C00390000

Latest saved OI488Oct 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 $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. 4912450 2026-10-09: 486 OI2026-10-13: 485 OI2026-10-14: 485 OI2026-10-15: 485 OI2026-10-16: 485 OI2026-10-21: 491 OI2026-10-23: 488 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, 2026Viewing488-3
Oct 21, 2026491+6
Oct 16, 20264850
Oct 15, 20264850
Oct 14, 20264850
Oct 13, 2026485-1
Oct 09, 2026486No prior observation