4日美国三大股指集体收跌

Core Points - The U.S. federal government shutdown has reached its 35th day, matching the longest shutdown record from President Trump's first term [1] - To maintain the operation of key government departments, the U.S. Treasury has issued a significant amount of short-term debt, leading to tighter liquidity in financial markets [1] - Uncertainty regarding the Federal Reserve's future interest rate cuts has made investors increasingly cautious about high-valuation AI stocks in the U.S. stock market [1] - Executives from major Wall Street investment banks, Goldman Sachs and Morgan Stanley, have warned of significant downside risks for U.S. stocks [1] - Multiple factors are intensifying downward pressure on the stock market, with technology and semiconductor stocks leading the decline [1] - All three major U.S. stock indices closed lower, with the Dow Jones down 0.53%, the S&P 500 down 1.17%, and the Nasdaq down 2.04% [1]