华尔街见闻·2025-11-18 00:45Core Viewpoint - A significant sell-off has swept through the U.S. financial markets, affecting nearly all asset classes, driven by concerns over the sustainability of the AI boom and economic outlook [1][2]. Market Performance - Major stock indices, including the S&P 500 and Nasdaq, closed below their 50-day moving averages for the first time in 138 trading days, breaking the longest consecutive rise since May [2][3]. - The Dow Jones Industrial Average experienced its worst three-day performance since April, closing down 1.2% or 557 points [3]. - The S&P 500 index fell below the critical level of 6725 points, raising concerns of a potential 10% market correction [13][16]. Sector Analysis - Technology stocks were heavily impacted, with most of the "Big Tech" companies, including Nvidia and Meta, seeing declines. Despite Berkshire Hathaway increasing its stake in Alphabet, it did not uplift the overall sector sentiment [12]. - The "most shorted stocks" index has dropped to a two-month low, indicating waning confidence in previously popular stocks [15]. Credit Market Concerns - The widening credit spreads for investment-grade and high-yield corporate bonds reflect increasing investor concerns over default risks [19]. - Amazon's $15 billion bond issuance faced higher risk premiums despite strong demand, signaling caution in the credit market [21]. - Credit default swap spreads for AI-related companies, including Oracle and CoreWeave, have widened, indicating rising credit concerns [22][24]. Cryptocurrency and Gold Market - Bitcoin's price fell below $92,000, erasing its gains for the year and forming a "death cross" technical pattern [8][26]. - Gold prices dropped to around $4,000 per ounce, losing its status as a safe-haven asset, with silver also declining below $50 [6][27]. Macroeconomic Environment - The current market pessimism is rooted in high uncertainty regarding macroeconomic conditions and monetary policy, with the Federal Reserve's path remaining unclear [31][32]. - Concerns over the private credit market have emerged, with warnings about potential "junk loans" reminiscent of the pre-2008 financial crisis [35].