降息突变！美联储重磅，美股、黄金集体拉升

Group 1 - U.S. stock market experienced a mid-session rally, with major indices showing positive performance, including a notable rise in large tech stocks like Nvidia and Google [2][3][6] - The Nasdaq Golden Dragon Index, which tracks Chinese stocks, fell by 0.58%, with significant declines in companies like Xiaoma Zhixing and NIO [3] - Precious metals, particularly gold and silver, reached new historical highs, with spot gold surpassing $4500 per ounce and COMEX gold futures closing at $4515 per ounce [5][8] Group 2 - The U.S. White House's National Economic Council Director Hassett commented on the surge in precious metals, indicating strong reasons behind the price increases [8] - U.S. Treasury Secretary Mnuchin suggested revisiting the Federal Reserve's inflation target once inflation stabilizes around 2%, proposing a potential range adjustment [8] - President Trump expressed his views on the Federal Reserve's leadership, emphasizing the need for a chairperson who aligns with his perspective on interest rates and market performance [8]