穆迪降级冲击昙花一现，美股低开高走，标普惊险六连涨

Market Overview - The S&P 500 index closed up 5.22 points, a gain of 0.09%, at 5963.60 points [2] - The Dow Jones Industrial Average rose by 137.33 points, or 0.32%, closing at 42792.07 points [3] - The Nasdaq index increased by 4.36 points, a rise of 0.02%, finishing at 19215.46 points [3] - The Russell 2000 index fell by 0.42%, closing at 2104.43 points [4] - The VIX index, a measure of market volatility, increased by 5.28%, closing at 18.15 [5] Sector Performance - The Energy sector ETF declined by 1.3%, while various other sector ETFs, including regional banks, consumer discretionary, and technology, saw declines of up to 0.41% [6] - The Global Airlines ETF rose by 0.13%, with the Consumer Staples, Utilities, Healthcare, and Biotechnology ETFs gaining up to 1.11% [6] Technology Sector - The "Magnificent 7" index of major U.S. tech stocks fell by 0.04%, closing at 161.81 points, showing a V-shaped recovery after an initial drop [7] - Microsoft rose by 1.01%, while Amazon, Google A, Nvidia, and Meta Platforms saw gains of up to 0.28%. Apple fell by 1.17%, and Tesla dropped 2.25% [7] - The Philadelphia Semiconductor Index decreased by 0.50%, closing at 4897.71 points [8] - AMD fell by 2.07%, and TSMC ADR dropped by 0.37% [9] AI and Chinese Stocks - Tempus AI declined by 2.67%, and Palantir fell by 2.46%, while Applovin rose by 2.29% [10] - The Nasdaq Golden Dragon China Index decreased by 0.17%, closing at 7377.62 points. Notable declines included Xiaoma Zhixing down 7.7% and Bilibili down 4.7%, while Tencent rose by 1.6% and Xiaomi by 3.4% [11] Other Notable Stocks - Berkshire Hathaway Class B shares fell by 0.37%, and Eli Lilly dropped by 0.3% [12] - The "Trump Tariff Losers" index decreased by 0.29%, with component stocks like Best Buy down 2.98% and Rivian, a competitor to Tesla, rising by 3.04% [12] European Market - The European STOXX 600 index rose by 0.13%, closing at 549.98 points [14] - The German DAX 30 index increased by 0.70%, closing at 23934.98 points, marking a new closing high [16] - The French CAC 40 index fell by 0.04%, while the UK FTSE 100 index rose by 0.17% [17][18] Bond Market - The U.S. 10-year Treasury yield fell by about 2.0 basis points, closing at 4.4533% [20] - The 2-year Treasury yield decreased by 2.72 basis points, closing at 3.9723% [21] - In Europe, the German 10-year bond yield fell by 0.2 basis points, while the UK 10-year yield rose by 1.5 basis points [22]