滚动更新丨美股三大指数全线高开，大型科技股多数走高

Group 1 - The three major US stock indices opened higher, with the Dow Jones up 0.4%, Nasdaq up 0.58%, and S&P 500 up 0.44% [2] - Major technology stocks saw gains, with Tesla rising over 1% and Intel increasing more than 2% [2][1] - Nasdaq futures rose by 0.65%, S&P 500 futures increased by 0.57%, and Dow futures also gained 0.57% [2][3] Group 2 - Ethereum surpassed $4400, currently trading at $4401.94, with a 24-hour increase of 5.37% [3] - Spot gold briefly reached a high of $3354 per ounce before falling back, currently reported at $3346 per ounce [3] - The US Consumer Price Index (CPI) for July showed a year-on-year growth of 2.7%, unchanged from the previous value, while the month-on-month growth was 0.2%, down from 0.3% [3]