OITracker Cboe delayed data

Contract OI history

Back to ALAB

Jan 21, 2028 EXPIRATION

ALAB $350.00 Put

ALAB280121P00350000

Latest saved OI148Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $350.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 186930 2026-10-09: 186 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 149 OI2026-10-16: 148 OI2026-10-21: 148 OI2026-10-23: 148 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, 2026Viewing1480
Oct 21, 20261480
Oct 16, 2026148-1
Oct 15, 20261490
Oct 14, 20261490
Oct 13, 2026149-37
Oct 09, 2026186No prior observation