OITracker Cboe delayed data

Contract OI history

Back to ALAB

Dec 18, 2026 EXPIRATION

ALAB $250.00 Call

ALAB261218C00250000

Latest saved OI275Oct 23, 2026
Last change+11vs 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. 2751370 2026-10-09: 267 OI2026-10-13: 266 OI2026-10-14: 266 OI2026-10-15: 266 OI2026-10-16: 266 OI2026-10-21: 264 OI2026-10-23: 275 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, 2026Viewing275+11
Oct 21, 2026264-2
Oct 16, 20262660
Oct 15, 20262660
Oct 14, 20262660
Oct 13, 2026266-1
Oct 09, 2026267No prior observation