OITracker Cboe delayed data

Contract OI history

Back to ALM

Jan 21, 2028 EXPIRATION

ALM $25.00 Call

ALM280121C00025000

Latest saved OI922Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ALM $25.00 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. 9224610 2026-10-09: 921 OI2026-10-13: 921 OI2026-10-14: 921 OI2026-10-15: 921 OI2026-10-16: 921 OI2026-10-21: 921 OI2026-10-23: 922 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, 2026Viewing922+1
Oct 21, 20269210
Oct 16, 20269210
Oct 15, 20269210
Oct 14, 20269210
Oct 13, 20269210
Oct 09, 2026921No prior observation