美股科技股大跌，美联储最新发声

Market Performance - The three major U.S. stock indices closed lower on December 17, with the Dow Jones down 228.29 points (0.47%) at 47,885.97, the Nasdaq down 418.14 points (1.81%) at 22,693.32, and the S&P 500 down 78.83 points (1.16%) at 6,721.43 [1] Sector Performance - Technology stocks led the decline, with ASML, Oracle, and AMD dropping over 5%, while Tesla and Broadcom fell over 4%. Other notable declines included Nvidia, TSMC, Intel, and Google-A, which were down over 3%, and Qualcomm down over 2%. Meta, Apple, Amazon, Boeing, and Microsoft experienced slight declines, while Netflix saw a small increase [1] AI-Related Stocks - AI-related stocks generally fell, with Nvidia down 3.8%, Broadcom down 4.5%, AMD down 5.3%, Oracle down 5.4%, and Tesla down 4.6% [1] Chinese Stocks - Most popular Chinese stocks declined, with the Nasdaq Golden Dragon China Index down 0.73%. Notable declines included Huya, Pinduoduo, NIO, and Li Auto, which fell over 3%, while iQIYI, Tiger Brokers, and Xpeng dropped over 2%. Futu Holdings, Alibaba, NetEase, and Kingsoft fell over 1%, while Baidu and New Oriental saw slight increases, and Ctrip rose over 1% [1] Monetary Policy Insights - Federal Reserve Governor Christopher Waller expressed support for further interest rate cuts to return rates to neutral levels, indicating that current monetary policy rates are up to 100 basis points above neutral levels. He noted that this neutral rate would neither suppress growth nor elevate inflation [2]