美股抛售何时休？这些技术点位或成关键！

Core Viewpoint - The U.S. stock market is experiencing turbulence, with concerns over the return on investments in the AI sector and high stock valuations leading to a decline in the S&P 500 index, which fell to 6720.32 points, the lowest in two weeks [1] Group 1: Market Analysis - The S&P 500 index has dropped below the 21-day moving average, indicating a potential turning point as investors face uncertainty due to government shutdowns and the Fed's policy path [4] - The index has seen a decline of 2.5% from its previous record high, with the Chicago Board Options Exchange Volatility Index (VIX) rising to around 20 [4] - The Challenger Group reported that announced layoffs in October reached the highest level for this time of year in over 20 years, driven by cost-cutting in AI-related sectors [4] Group 2: Technical Indicators - Key support levels for the S&P 500 index are being closely monitored, with the next significant point being the 6700 mark, where a high volume of options contracts may provide short-term support [5] - Analysts from Morgan Stanley identified the 6740-6800 range as critical technical levels, with a more significant support level at 6640 points [5] - Increased hedging activity has been noted, with the VIX hovering around the critical 20-point mark, indicating rising market vulnerability [5][6] Group 3: Upcoming Catalysts - The upcoming earnings report from NVIDIA on November 19 is anticipated to be a potential market catalyst, especially as the earnings season approaches its end [5]