隔夜美股市场美国半导体设备制造巨头——应用材料股价重挫暴跌超14%单日市值蒸发超212亿美元（约合人民币1523亿元）。有分析指出在最新披露的财报中应用材料给出了令人失望的销售和盈利预测引发投资者对其需求前景的担忧。受此影响美国芯片设备制造商KLA Corp、Lam Research股价分别大跌 8.4%、7.3%。
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