美股三大股指盘初走低，黄金股大涨

Core Viewpoint - The U.S. stock market opened lower influenced by Trump's threat to fire Powell, with significant declines in major indices and tech stocks [1] Group 1: Stock Market Performance - The Nasdaq dropped by 1.45%, the S&P 500 fell by 0.99%, and the Dow Jones decreased by 0.74% [1] - Technology stocks experienced widespread declines, with Nvidia down over 2.6% and Apple down over 2% [1] - Tesla saw a decline of over 4% due to reports of delays in the production of its affordable Model Y in the U.S. [1] Group 2: Company Highlights - Netflix shares rose over 1% as the company reported a record high profit for the first quarter and expects its advertising sales to double this year [1] Group 3: Commodity Market - Spot gold prices reached new highs, leading to a rise in U.S. gold stocks, with Harmony Gold increasing over 6% and Barrick Gold rising over 3% [1]