Cemex is trading at $9.83, down 4.01%, amid broad equity weakness, rising Treasury yields and defensive risk reduction. - Cemex is underperforming the broader Materials sector, which is up 1.51% on September 23, 2026. - No clear company-specific announcement explains the decline. - Cemex’s $0.031170-per-ADS dividend is scheduled for payment around September 24; available coverage does not link it directly to today’s drop.