OITracker Cboe delayed data

Contract OI history

Back to ALAB

Oct 23, 2026 EXPIRATION

ALAB $255.00 Call

ALAB261023C00255000

Latest saved OI51Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $255.00 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. 51250 2026-10-09: 30 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 30 OI2026-10-23: 51 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, 2026Viewing51+21
Oct 21, 2026300
Oct 16, 2026300
Oct 15, 2026300
Oct 14, 2026300
Oct 13, 2026300
Oct 09, 202630No prior observation