Coca-Cola Femsa is trading 8.39% up at $121.28, with no confirmed company-specific catalyst identified. - It closed at $111.89 on September 22, 2026. - No company-specific announcement, earnings release, or major catalyst for September 23, 2026 was identified. The latest official disclosure, dated September 3, concerned compliance with a sustainability-linked bond water-efficiency target and is too dated to explain the pre-market surge. - Broader markets are nearly flat.