美股三大股指涨跌不一，摩根大通成本预警施压大盘，中概股多数下跌

Market Overview - The U.S. stock market closed mixed, with investors anticipating a potential 25 basis point rate cut by the Federal Reserve, despite warnings from JPMorgan about increased spending in 2026 affecting bank stocks [1] - The Dow Jones Industrial Average fell by 179.03 points (0.38%) to 47,560.29, while the Nasdaq rose by 30.58 points (0.13%) to 23,576.49, and the S&P 500 decreased by 6.00 points (0.09%) to 6,840.51 [3] Sector Performance - Sector ETFs showed varied performance, with the energy sector ETF rising by 0.62%, while the financial sector ETF fell by 0.37% and the biotechnology index ETF dropped by 1.68% [3] - In the S&P 500, the healthcare sector declined by 1%, while the technology sector saw a slight increase of 0.1% [3] Notable Stock Movements - Major tech stocks had mixed results, with Tesla up by 1.27% and Google A up by 1.07%, while Meta fell by 1.48% [4] - JPMorgan's stock dropped by 4.66%, marking its largest single-day decline since April, following the announcement of expected spending of $105 billion in 2026 [4] Upcoming Earnings Reports - Oracle and Broadcom are set to release their earnings reports later this week, with market focus shifting towards corporate AI capital expenditures [2] Company News - SpaceX is advancing its IPO plans, aiming to raise over $30 billion with a target valuation of approximately $1.5 trillion, with a potential listing in mid to late 2026 [6] - The AI Agent Foundation has been established by leading companies including Google, Microsoft, and Amazon to develop open-source technology standards for AI agents [7] - Meta's new model, codenamed "Avocado," has been delayed until Q1 2026, shifting from an open-source to a proprietary model due to competitive pressures [8] - Anglo American's shareholders approved a $50 billion merger with Teck Resources, creating a new global metals giant focused on copper mining in Chile and Peru [9]