今夜！大跳水！

Core Viewpoint - The U.S. stock market is experiencing significant declines, particularly in technology stocks, amid growing concerns over AI valuations and a potential market bubble [2][6]. Market Performance - On November 7, major U.S. indices fell, with the Dow Jones down approximately 200 points, the Nasdaq down over 1.6%, and the S&P 500 down about 1% [2]. - The Nasdaq is heading towards its worst week since April, when a sell-off triggered by tariffs occurred [2]. - The Nasdaq China Golden Dragon Index dropped over 2% [3]. Technology Stock Declines - Popular AI technology stocks collectively fell, with notable declines including ARM down 6.06%, Applovin down 5.38%, AMD down 4.48%, and Nvidia down 3.80% [5]. - Concerns have emerged regarding whether the valuations of AI stocks have reached unsustainable levels following a strong rebound earlier in the year [5]. Economic Indicators - The consumer confidence index in the U.S. fell to its lowest level in over three years, dropping from 53.6 to 50.3 [10]. - The decline in consumer confidence is attributed to worries about the government shutdown and high inflation impacting personal financial expectations [10]. - A significant portion of respondents, 71%, expect unemployment rates to rise in the coming year, more than double the proportion from the previous year [10]. Employment Data - The ADP report indicated a modest increase of 42,000 jobs in the private sector for October, marking the first increase in three months [11]. - The ongoing government shutdown has delayed the release of key federal employment data, complicating economic assessments [11].