OITracker Cboe delayed data

Contract OI history

Back to ALAB

Nov 20, 2026 EXPIRATION

ALAB $280.00 Put

ALAB261120P00280000

Latest saved OI623Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $280.00 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. 7963980 2026-10-09: 776 OI2026-10-13: 796 OI2026-10-14: 796 OI2026-10-15: 786 OI2026-10-16: 714 OI2026-10-21: 629 OI2026-10-23: 623 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, 2026Viewing623-6
Oct 21, 2026629-85
Oct 16, 2026714-72
Oct 15, 2026786-10
Oct 14, 20267960
Oct 13, 2026796+20
Oct 09, 2026776No prior observation