美股三大指数集体高开，并刷新历史新高，英伟达涨约2%

Core Points - The US stock market indices opened higher, with the Dow Jones increasing by 0.66%, the S&P 500 rising by 0.93%, and the Nasdaq Composite gaining 1.44%, all reaching new historical highs [1] - Major technology companies such as Nvidia, Google, Broadcom, and AMD saw their stock prices rise by approximately 2% [1]