苹果、英伟达、特斯拉，集体下跌

Market Overview - The U.S. stock market indices collectively declined, ending a volatile week, with significant fluctuations in oil prices impacting the market as investors assess the effects of the Iran conflict on global oil supply [1][2] - The major U.S. indices recorded both daily and weekly losses, with the Russell 2000 index hitting its lowest level of the year [2] Oil Market Dynamics - Oil prices experienced high volatility, with WTI crude oil futures settling at $98.71 per barrel, up 3.11%, and Brent crude rising 2.67% to $103.14 per barrel [3] - President Trump vowed to impose severe strikes on Iran, and reports indicated the conflict has spread to multiple countries, diminishing hopes for a resolution [3] Economic Data and Federal Reserve Outlook - The U.S. Commerce Department significantly revised down the fourth-quarter GDP growth rate, highlighting a series of disappointing economic indicators, including weak durable goods demand [4] - Despite the weak economic data, the Federal Reserve is expected to maintain key interest rates, with rising oil prices exacerbating inflation concerns [4] Sector Performance - The Dow Jones Industrial Average fell by 119.38 points (0.26%) to 46,558.47, the Nasdaq dropped by 206.62 points (0.93%) to 22,105.36, and the S&P 500 decreased by 40.43 points (0.61%) to 6,632.19 [4] - Among the 11 major sectors in the S&P 500, the technology sector saw the largest decline, while the utilities sector experienced the most significant gain [4] ETF and Stock Performance - In the ETF market, global technology stock indices fell by 0.87%, while energy and utilities ETFs saw gains of 0.33% and 0.99%, respectively [5] - Major tech stocks experienced declines, with Apple down 2.21%, Nvidia down 1.58%, and Microsoft down 1.57% [6] Company News - Amazon announced a partnership with AI chip startup Cerebras Systems to integrate their computing chips into a new service aimed at accelerating AI applications [8] - Elon Musk publicly apologized for issues at his AI company xAI, which faced significant talent departures, and confirmed that the "Digital Optimus" will be ready for user experience in about six months [9]