海外策略周报：AI股回调压力引发全球多数市场股指波动-20251115

Global Market Overview - The global markets experienced volatility this week due to potential changes in the Federal Reserve's interest rate cuts and a pullback in AI stocks across most markets [1][2] - The VIX index in the US stock market rose sharply, exceeding 23, indicating increased market uncertainty [2][11] - The current P/E ratios for major indices are high, with the TAMAMA Technology Index at 37.1, the Philadelphia Semiconductor Index at 47.6, and the Nasdaq Index at 41, suggesting that tech stocks in the US are under valuation pressure [1][11] US Market Performance - The S&P 500 and Dow Jones Industrial Average saw slight increases of 0.08% and 0.34% respectively, while the Nasdaq Index fell by 0.45% [2][11] - The healthcare sector within the S&P 500 had the highest increase of 3.87%, while the consumer discretionary sector saw the largest decline of 2.74% [11][15] - Concerns about an AI bubble and potential credit issues are prevalent among Wall Street institutions, leading to expectations of further adjustments in the tech sector [1][11] Hong Kong Market Performance - The Hang Seng Index, Hang Seng China Enterprises Index, and Hang Seng Hong Kong Chinese Enterprises Index all increased, with respective gains of 1.26%, 1.41%, and 3.01% [2][23] - The Hang Seng Technology Index experienced a slight decline of 0.42% [23] - The healthcare sector in Hong Kong showed significant growth, with a 7.18% increase, while the consumer discretionary sector faced a minor decline of 0.82% [27] Economic Data Insights - The Eurozone Sentix Investor Confidence Index fell to -7.4, down from -5.4, indicating a decline in investor sentiment [3][39] - The Eurozone ZEW Economic Sentiment Index rose to 25, up from 22.7, suggesting improved economic outlook among investors [39] - Japan's PPI year-on-year growth rate decreased to 2.66%, down from 2.75%, reflecting potential inflationary pressures [37][39]