受美股拖累，日韩股市收盘大跌

Market Performance - The Nikkei 225 index closed down 2.40% at 48,625.88 points, with a cumulative decline of 3.29% for the week [1] - The South Korean Composite Index fell by 3.79% to 3,853.26 points, marking a weekly drop of 5.52% [1] Influencing Factors - The recent downturn in Asian stock markets is primarily attributed to significant volatility in the US stock market [1] - On the previous evening, all three major US indices closed lower due to market fears surrounding an AI bubble, with the Dow Jones down 0.84%, the S&P 500 down 1.56%, and the Nasdaq down 2.15% [1] - The Chicago Board Options Exchange Volatility Index (VIX) rose to 26.42, the highest level since April, indicating increased market fear [1] Economic Indicators - The US Labor Department reported that non-farm payrolls increased by 119,000 in September, slightly above expectations, but the unemployment rate rose by 0.1 percentage points to 4.4%, the highest level in four years [1] - The probability of a Federal Reserve interest rate cut in December has slightly increased to around 40%, with market uncertainty regarding the potential rate cut next month [1]