美股，跳水！中概股下挫

Market Performance - On October 7, US stock indices collectively dropped, with the Dow Jones down 0.2%, Nasdaq down 0.67%, and S&P 500 down 0.38% [1] - Major tech stocks mostly declined, with Tesla falling over 4% and Google down over 1% [3] - Cryptocurrency concepts and semiconductor equipment saw significant declines, with Strategy down over 8%, KLA down over 7%, and ASML down nearly 4% [4] Sector Performance - Coal and consumer goods sectors rose, with Estée Lauder up over 4%, and Procter & Gamble and Kimberly-Clark both up over 1% [5] Notable Stock Movements - Trilogy Metals surged 211% after reports indicated the company received investment from the US government and project approval [6] - The Nasdaq Golden Dragon China Index fell 2.24%, with notable declines in popular Chinese stocks such as Century Internet down over 6% and Alibaba down over 3% [6] Federal Reserve Outlook - According to CME's FedWatch, the probability of the Federal Reserve maintaining interest rates in October is 5.4%, while the probability of a 25 basis point cut is 94.6% [8] - For December, the probability of maintaining rates is 0.6%, with cumulative probabilities for rate cuts of 25 basis points at 16.0% and 50 basis points at 83.4% [8] Commodity Prices - COMEX gold futures rose 0.79% to $4007.9 per ounce, while COMEX silver futures fell 1.64% to $47.655 per ounce [9] - New York oil prices saw a slight increase, with light crude oil futures for November up 4 cents to $61.73 per barrel, a rise of 0.06% [9]