Core Viewpoint - The U.S. stock market experienced its most severe intraday reversal since April, with major indices dropping to their lowest levels in over two months, despite strong earnings reports from Nvidia and Walmart [1][2]. Market Performance - The Nasdaq 100 index fell nearly 5% from its intraday high, closing down 2.4%, marking a 7.9% pullback from its record high on October 29 [1]. - The S&P 500 index initially rose 1.9% but ended the day down 1.6%, resulting in a market capitalization loss exceeding $2.7 trillion [2]. - The VIX index, which measures market volatility, closed above 26 points for the first time since April [3]. Reasons for the Decline - Concerns resurfaced regarding whether AI can generate sufficient revenue or profits to justify substantial investments [5]. - Strong non-farm payroll data from September was interpreted by some traders as a signal that the Federal Reserve may end its rate cuts this year [5]. - Bitcoin's drop to a six-month low was seen as a risk-off signal contributing to the market's decline [5]. - High valuations and increased market volatility ahead of Friday's options expiration were additional concerns [5]. Multiple Negative Factors - Traders cited various explanations for the market drop, including unresolved economic and market issues such as labor market strength, tariffs, inflation, and the sustainability of AI investments [6]. - The strong employment report led some traders to believe it indicated the end of rate cuts by the Federal Reserve [6]. - The cryptocurrency market's downturn, driven by retail investors, highlighted vulnerabilities in the market [8]. Impact of Nvidia - Nvidia was the largest drag on the Nasdaq 100 index, initially rising 2.4% before closing down 3.2%, erasing nearly $400 billion in market value [7]. - Investor concerns about the sustainability of AI chip spending overshadowed the company's better-than-expected revenue outlook [7]. High-Risk Assets Affected - The sell-off was particularly pronounced in high-risk sectors, with short-sold indices dropping 3.5% and Goldman Sachs' unprofitable tech index falling 3.7% [9]. - The Russell Microcap Index declined 1.9%, extending its pullback from record highs to 10% [9]. - Major companies like Tesla, Alphabet, Apple, Microsoft, Broadcom, and Amazon saw market value fluctuations exceeding $100 billion [9]. Volatility and Options Expiration - The Nasdaq 100 volatility index (VXN) rose above 32 points for the first time since April, coinciding with the expiration of approximately $3.1 trillion in nominal value options [10]. - Mechanical fund outflows may remain strong in the coming days before completely dissipating [10]. - With Nvidia's earnings report concluded and the Fed unlikely to cut rates in December, investors are questioning what could drive a year-end rebound [10].
纳指日内暴跌5%!4月以来最惨烈波动,美股怎么了?