美股芯片股走高，费城半导体指数上涨4.3%

Core Viewpoint - U.S. semiconductor stocks experienced a significant rise, with the Philadelphia Semiconductor Index increasing by 4.3% on October 6, indicating positive market sentiment in the semiconductor sector [1] Company Performance - Micron Technology saw a rise of over 6%, reflecting strong investor confidence [1] - Taiwan Semiconductor Manufacturing Company (TSMC) increased by over 4%, suggesting robust demand for semiconductor manufacturing [1] - Applied Materials rose by over 3%, indicating positive market conditions for semiconductor equipment suppliers [1] - Intel experienced a gain of over 2%, showing resilience in its stock performance [1] - ASML and Broadcom both increased by over 1%, contributing to the overall positive trend in the sector [1] - Conversely, NVIDIA saw a decline of over 1%, which may indicate some market volatility or profit-taking among investors [1]