美股三大指数集体高开 大型科技股多数上涨 美光科技大涨超8%
Xin Lang Cai Jing·2026-01-16 14:58

Market Performance - The three major U.S. stock indices opened higher, with the Dow Jones Industrial Average up by 0.11%, the Nasdaq Composite up by 0.47%, and the S&P 500 up by 0.22% as of the latest update [1]. Company Highlights - AST SpaceMobile, a U.S. satellite communications company, surged by 6.2% after confirming its role as the main contractor for the U.S. Missile Defense Agency's "SHIELD" project [2]. - ASML, a leading global lithography equipment manufacturer, reached a historic high in market capitalization, becoming the third European stock to surpass $500 billion, driven by strong demand in the AI investment wave [4]. - Micron Technology's stock rose over 5% following the purchase of 23,200 shares by board member Teyin Liu, totaling approximately $7.8 million [2]. Industry Trends - The AI chatbot market is dominated by OpenAI, which significantly outperforms competitors like Anthropic and Google, contrasting with earlier concerns about Google's Gemini chatbot potentially overtaking ChatGPT [5]. - Apple announced a partnership with Google to utilize the Gemini model for enhancing its AI capabilities, particularly for improving the Siri voice assistant, indicating a strategic move in the competitive AI landscape [5].