美股开盘丨三大指数集体高开 英伟达总市值站上5万亿美元

Core Points - The Dow Jones Industrial Average increased by 0.3%, the Nasdaq rose by 0.64%, and the S&P 500 index gained 0.27% [1] - Nvidia's stock surged over 3%, pushing its total market capitalization above $500 billion [1] - Caterpillar's shares climbed more than 6% [1] - Fiserv experienced a significant decline, dropping 44% [1]