Group 1 - The U.S. stock market showed strong performance with the Nasdaq and S&P 500 indices reaching new all-time highs despite uncertainties, including the Federal Reserve's mixed signals on interest rate cuts [1] - Nvidia's stock rose approximately 2% following positive comments from CEO Jensen Huang regarding chip demand and support for Elon Musk's AI startup xAI [1] - The market remains optimistic despite ongoing government shutdown concerns, with investors potentially seeking safe-haven assets like gold and Bitcoin [2] Group 2 - Concerns about a tech bubble are countered by investment strategist Michael Brown, who argues that valuations of tech giants remain reasonable and have ample room for growth [3] - The trend of investors turning to alternative assets like gold and Bitcoin indicates ongoing attention to political and economic uncertainties [3] - AI-related investments continue to support tech stocks, even as the market navigates between peaks and corrections [3]
美股创新高细数背后因素 投资者对未来乐观仍存避险情绪