美股重挫，道指跌入修正区间，“恐慌指数”飙升，布油大涨

Market Overview - The US stock market experienced a significant decline, with all three major indices closing at their lowest levels in over seven months. The Dow Jones Industrial Average has fallen more than 10% from its historical closing high on February 10, officially entering correction territory [3][4] - The S&P 500 index dropped over 2.1% this week, marking its longest weekly losing streak in nearly four years [4] Index Performance - The closing figures for the major indices are as follows: - Dow Jones: 45166.64, down 793.47 points (-1.73%) - S&P 500: 6368.85, down 108.31 points (-1.67%) - Nasdaq: 20948.36, down 459.72 points (-2.15%) [5][6] Sector Performance - Among the eleven sectors in the S&P 500, eight declined while three increased. The energy sector rose by 1.87% and the consumer staples sector by 0.78%. The consumer discretionary sector, heavily impacted by Amazon, fell approximately 3.1%, making it the worst-performing sector [6] - Major technology stocks faced selling pressure, with notable declines including Nvidia (-2.17%), Tesla (-2.76%), Meta (-3.99%), Microsoft (-2.51%), Apple (-1.62%), and Amazon (-3.95%) [6][7] Geopolitical Impact - Ongoing Middle East conflicts have significantly affected market sentiment, with investors showing reduced risk appetite. The Chicago Board Options Exchange Volatility Index (VIX) rose by 3.61 points to 31.05, the highest level since April of the previous year [3][6] - A warning from an Iranian security official indicated that any US ground operations in the region would provoke a response, potentially leading to the closure of the Strait of Hormuz [8] Economic Indicators - The market is currently pricing in a 25% probability of a 25 basis point rate hike by the Federal Reserve in October, with inflationary pressures from rising energy and commodity prices diminishing expectations for rate cuts [10] - The University of Michigan's consumer sentiment index for March was reported at 53.3, down from 56.6 in February, marking the lowest level since December 2025 [10] Commodity Market - Oil prices surged, with NYMEX crude rising by 5.46% to $99.64 per barrel and Brent crude by 4.22% to $112.57 per barrel. Since the conflict began on February 27, Brent prices have increased by approximately 53% [10] - Gold prices also saw an increase, with spot gold rising by 2.6% to $4491.78 per ounce, and silver prices up by 2.2% to $69.54 per ounce [11][13]