美股三大指数集体高开，阿里巴巴涨超8%

Core Viewpoint - The U.S. stock market opened higher with all three major indices showing gains, indicating positive investor sentiment and market performance [1] Group 1: Market Performance - The Dow Jones Industrial Average rose by 0.18% [1] - The Nasdaq Composite increased by 0.36% [1] - The S&P 500 index gained 0.21% [1] Group 2: Notable Stock Movements - Lithium Americas surged over 65% following reports that the U.S. government is seeking to acquire up to 10% equity [1] - Alibaba's stock rose more than 8% after announcing a collaboration with NVIDIA on Physical AI [1] - GDS Holdings (万国数据) increased by over 7% [1] - JD.com (京东) saw a rise of over 3% [1] - NIO (蔚来) experienced a gain of over 2% [1]