美股，V型反转

Market Overview - The U.S. stock market experienced a "V-shaped reversal" with the S&P 500 and Dow Jones Industrial Average closing higher, while the Nasdaq Composite recorded its largest weekly decline since early April, down 3.04% for the week [1][3]. - As of the market close, the S&P 500 rose by 0.13% to 6728.8 points, the Nasdaq fell by 0.21% to 23004.54 points, and the Dow Jones increased by 0.16% to 46987.1 points [2]. Economic Indicators - The early trading session was negatively impacted by a Michigan University survey indicating that U.S. consumer confidence has dropped to its lowest level in over three years [5]. - The S&P 500 index had a weekly decline of 1.63%, while the Nasdaq and Dow Jones fell by 3.04% and 1.21%, respectively [3]. Government Shutdown Developments - Senate Democrats proposed a compromise to end the government shutdown by extending medical subsidies for one year, which was viewed as a positive signal by the market [5]. - Following this news, stock buyers entered the market, reversing an early decline of 1.3% for the S&P 500 [6]. Stock Performance - Notable stock movements included Nvidia rising by 0.04%, Apple falling by 0.48%, and Microsoft declining by 0.06%. Nvidia briefly dropped nearly 5% during the day but managed to close slightly higher [8]. - Major airlines saw stock price increases, with American Airlines up 3.8% and Delta Airlines up 1.85%, following comments from Senate leaders [8]. Chinese Stocks - The Nasdaq Golden Dragon China Index fell by 0.95% on Friday, with Alibaba down 0.76% and JD.com down 0.5% for the week [9]. Company News - Meta confirmed a $600 billion investment plan over three years to build AI data centers and recruit talent, aiming to add 15 gigawatts of energy to the U.S. grid through direct investments [10]. - MP Materials, the largest rare earth producer in the U.S., warned investors to be cautious about other rare earth projects, stating that most are not economically viable [12]. - Berkshire Hathaway is preparing to issue yen-denominated bonds, raising speculation about increasing investments in Japan [12]. - ASP Isotopes saw a stock price surge of 17.49% after news that Donald Trump's sons participated in a convertible bond issuance for its subsidiary [13].