美国三大股指收涨，大型科技股集体拉升

Group 1 - The US stock market saw all three major indices rise, with the Dow Jones up by 0.63%, the S&P 500 up by 0.81%, and the Nasdaq up by 1.26% [1] - Major technology stocks experienced significant gains, with Microsoft and Meta rising over 2%, while Tesla and Nvidia increased by more than 1%. Amazon, Apple, and Google also saw upward movement [1] - Semiconductor stocks mostly rose, with the Philadelphia Semiconductor Index increasing by 1.62%. Notable performers included Applied Materials and Teradyne, both up over 4%, and Marvell Technology up over 3%. ARM and Micron Technology rose over 2%, while AMD fell by more than 1% [1]