OITracker Cboe delayed data

Contract OI history

Back to ALAB

Oct 30, 2026 EXPIRATION

ALAB $290.00 Put

ALAB261030P00290000

Latest saved OI233Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $290.00 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. 2421210 2026-10-09: 203 OI2026-10-13: 221 OI2026-10-14: 221 OI2026-10-15: 242 OI2026-10-16: 223 OI2026-10-21: 240 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, 2026Viewing233-7
Oct 21, 2026240+17
Oct 16, 2026223-19
Oct 15, 2026242+21
Oct 14, 20262210
Oct 13, 2026221+18
Oct 09, 2026203No prior observation