OITracker Cboe delayed data

Contract OI history

Back to ALM

Dec 18, 2026 EXPIRATION

ALM $12.50 Call

ALM261218C00012500

Latest saved OI104Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALM $12.50 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. 108540 2026-10-09: 39 OI2026-10-13: 42 OI2026-10-14: 39 OI2026-10-15: 89 OI2026-10-16: 88 OI2026-10-21: 108 OI2026-10-23: 104 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ALM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing104-4
Oct 21, 2026108+20
Oct 16, 202688-1
Oct 15, 202689+50
Oct 14, 202639-3
Oct 13, 202642+3
Oct 09, 202639No prior observation