美股芯片板块，集体大跌

Market Overview - The U.S. stock market indices collectively declined due to investor concerns over the escalating Middle East conflict, although indices rebounded from intraday lows [1] - Oil prices continued to rise significantly, raising worries about inflation as the conflict expanded, impacting global shipping rates and energy prices [1] - The S&P 500 index closed below its 100-day moving average for the first time since November 20, indicating a potential bearish signal [3] Sector Performance - All 11 sectors of the S&P 500 index closed lower, with the materials sector down 2.69%, industrials down 1.96%, and information technology down 1.05% [4] - Semiconductor ETFs fell by 3.77%, while global tech and biotech indices dropped by up to 2.39% [5] Stock Highlights - Major tech stocks mostly declined, with Tesla down over 2% and Nvidia down more than 1%, while Microsoft rose over 1% [6] - Target's stock surged by 6.7%, marking its largest single-day gain since April 9, as the company provided an unexpectedly positive earnings outlook amid improving demand [7] - Chip stocks faced significant declines, with SanDisk down over 8.6% and Micron Technology down 8% [8] - Drone-related stocks saw gains, with Red Cat Holdings up 7.5% and AeroVironment up 9.6% [9] - Blackstone Group's stock fell by 3.8% following large redemption requests from its flagship credit fund [10]