Cemex is trading 4.11% up at $9.89 after hours, with no verified company-specific catalyst explaining the rise. - Shares closed at $9.51 on September 24, 2026. - Cemex announced Fortune recognition for its freshwater-free concrete initiative. September 24 was also the scheduled ADS payment date for the second $45 million dividend installment; neither release explicitly linked to the share-price move. - The gain contrasted with weaker major U.S. indexes and elevated Treasury yields.