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Contract OI history

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Jan 21, 2028 EXPIRATION

ALAB $250.00 Call

ALAB280121C00250000

Latest saved OI233Oct 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 $250.00 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. 2761380 2026-10-09: 276 OI2026-10-13: 268 OI2026-10-14: 268 OI2026-10-15: 256 OI2026-10-16: 252 OI2026-10-21: 231 OI2026-10-23: 233 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, 2026Viewing233+2
Oct 21, 2026231-21
Oct 16, 2026252-4
Oct 15, 2026256-12
Oct 14, 20262680
Oct 13, 2026268-8
Oct 09, 2026276No prior observation