爱华中文平台：联储降息的乐观情绪再次飙升美国股市上涨

Market Overview - US stock markets rose on optimism regarding potential interest rate cuts by the Federal Reserve, particularly benefiting oversold tech stocks [1] - Major tech stocks, especially those related to artificial intelligence like Alphabet and Tesla, saw strong rebounds, contributing to the market's upward movement [1][3] - Global stock markets also experienced gains, driven by renewed confidence in the Fed's rate cuts and a general easing of risk aversion [3] Key Indices Performance - S&P 500 Index increased by 1.55% to 6705.12 [5] - Dow Jones rose by 0.44% to 46448.27 [5] - Nasdaq 100 Index surged by 2.62% to 24873.85 [5] - Russell 2000 Index climbed by 1.84% to 2413.2 [5] Volatility and Yield - VIX decreased by 12.42% to 20.52, indicating a reduction in market volatility [6] - US 10-year Treasury yield increased slightly by 0.05% to 4.0382% [6] Sector Highlights - Broadcom (AVGO) saw a significant increase of 11.10% due to renewed optimism surrounding AI chips [7] - Alphabet (GOOGL/GOOG) rose by 6.33% driven by renewed enthusiasm for its Gemini AI model [7] - Novo Nordisk (NVO) declined by 5.58% following disappointing results from Alzheimer's drug trials [7] Market Sentiment - Risk appetite is cautiously returning, with investors balancing expectations of rate hikes against ongoing concerns about tech valuations and macroeconomic risks [9] - Emerging markets are sensitive to global rebound trends but remain vulnerable to shifts in global interest rates or risk sentiment [9]