OITracker Cboe delayed data

Contract OI history

Back to ALAB

Oct 23, 2026 EXPIRATION

ALAB $310.00 Put

ALAB261023P00310000

Latest saved OI41Oct 23, 2026
Last change-134vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALAB $310.00 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. 175870 2026-10-09: 125 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-15: 155 OI2026-10-16: 143 OI2026-10-21: 175 OI2026-10-23: 41 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, 2026Viewing41-134
Oct 21, 2026175+32
Oct 16, 2026143-12
Oct 15, 2026155+8
Oct 14, 20261470
Oct 13, 2026147+22
Oct 09, 2026125No prior observation