美联储第三次降息25个基点，美股集体收涨，中概股表现强劲

Group 1 - The Federal Reserve announced a 25 basis point cut in the federal funds rate target range to between 3.5% and 3.75%, marking the third rate cut of the year and a total reduction of 75 basis points [1] - Following the announcement, U.S. stock indices saw positive reactions, with the Dow Jones rising by 497.46 points (1.05%), the Nasdaq increasing by 0.33%, and the S&P 500 up by 0.68%, approaching historical closing records [1] - The meeting recorded three dissenting votes for the first time since 2019, with differing opinions on the rate cut magnitude and direction among Federal Reserve officials [1] Group 2 - The market showed mixed asset performance post-announcement, with the U.S. dollar index falling by 0.43% to 98.789, while spot silver rose by 1.83% to $61.7854 per ounce, reaching a historical high, and spot gold increased by 0.46% to $4227.37 per ounce [1] - The Nasdaq China Golden Dragon Index rose by 0.65%, with notable gains in stocks such as Canadian Solar (up over 5%), Beike (up nearly 4%), and Alibaba (up 1.86%) [2] - U.S. Treasury yields collectively declined, with the 10-year yield down by 3.51 basis points to 4.149% and the 30-year yield down by 2.01 basis points to 4.787% [2]