利空突袭！暴跌669点，发生了什么？

Core Viewpoint - The U.S. stock market experienced a significant sell-off, driven by concerns over the disruptive impact of AI, leading to declines across major indices and sectors [2][3][6]. Market Performance - On February 12, the Dow Jones Industrial Average fell by 669 points (1.34%), the S&P 500 dropped by 1.57%, and the Nasdaq Composite decreased by 2.03% [3][4]. - Major tech stocks suffered losses, with Apple down 5%, erasing its gains for the year, and other tech giants like Amazon, Meta, and Tesla also experiencing declines [4][5]. Sector Impact - The financial sector faced substantial declines, with Morgan Stanley dropping over 6% at one point and closing down 4.88%, while Citigroup and Goldman Sachs also saw significant losses [4][5]. - The real estate sector was affected by fears of rising unemployment impacting office space demand, leading to a drop of over 15% for CBRE at one point [5]. - Trucking and logistics stocks were heavily impacted, with the Russell 3000 trucking index falling by 7% and companies like C.H. Robinson experiencing a drop of over 20% [5]. Commodity Market Reaction - Precious metals, including gold and silver, saw sharp declines, with gold dropping over 4% and silver falling by more than 11% at one point [2][6]. - Analysts noted that the sell-off in metals was likely driven by a need for liquidity, as investors exited positions in commodities [7]. Investor Sentiment - Market analysts indicated that the initial driver of stock price increases, namely AI, has now become a source of concern, leading to heightened investor anxiety [6]. - Despite the recent downturn, some analysts remain optimistic about gold's long-term prospects, citing ongoing geopolitical tensions and a shift from traditional assets [7].