美股异动丨亚马逊盘前涨超1% 据称拟投资OpenAI至少100亿美元并提供自研芯片

Group 1 - Amazon's stock price increased by 1.14% to $225.1 in pre-market trading [1] - OpenAI is reportedly negotiating with Amazon for a financing deal of at least $10 billion, which could elevate OpenAI's valuation to over $500 billion [1] - The investment would enable OpenAI to utilize Amazon's proprietary AI chips, Trainium, enhancing Amazon's influence in the AI chip sector and positioning it against competitors like Nvidia and Google [1] Group 2 - Amazon's market capitalization stands at approximately $2.38 trillion [1] - The stock has a price-to-earnings ratio (P/E) of 31.43 and a price-to-book ratio (P/B) of 6.436 [1] - The stock's 52-week high is $258.6, while the 52-week low is $161.38 [1]