【费城半导体指数收跌1.72%，芯片类股普跌】Amkor Technology收跌4.76%，（AMD收跌2.83%）Cypress Semiconductor收跌2.5%，Maxim Integrated Products和ON Semiconductor分别收跌2.38%，应用材料收跌1.93%，（英伟达收跌1.73%）Teradyne收跌1.72%，Lam Research收跌1.56%，（高通收跌1.16%）Cirrus Logic收跌0.62%，CyberOptics收跌0.44%。