美股三大指数集体收跌，市场等待美联储本周降息决议

Market Overview - On December 8, US stock indices collectively declined, with the Dow Jones falling by 190 points, a decrease of 0.45%. The Nasdaq dropped by 0.14%, and the S&P 500 index fell by 0.35% [1] - Market sentiment remains cautious as investors await the Federal Reserve's monetary policy meeting results, which is the last meeting of the year [1] Federal Reserve Expectations - The CME "FedWatch" tool indicates an 89.4% probability of a 25 basis point rate cut in December, with a 10.6% chance of maintaining the current rate. The probability of a cumulative 25 basis point cut by January 2024 is 68.5% [1][2] Individual Stocks Performance - Major tech stocks experienced mixed results, with Tesla down over 3%, Google down over 2%, Amazon down over 1%, and Apple down 0.32%. Conversely, Nvidia and Microsoft saw gains of over 1%, while Broadcom rose by over 2% [1] - Chinese concept stocks showed varied performance, with the Nasdaq Golden Dragon China Index up by 0.08%. Baidu and Miniso rose by over 3%, while XPeng and New Oriental increased by over 2%. NetEase fell by over 2%, and Legend Biotech dropped by over 7% [1] Notable Company Developments - Merdy Biotech surged over 102% after announcing that its obesity treatment candidate achieved an 11.3% weight reduction in mid-stage clinical trials [1] - Warner Bros. Discovery confirmed it received a non-solicited acquisition offer from Paramount Global, proposing to acquire all shares at $30 per share. The company will review and consider the offer [3]