8月18日，拉姆研究盘前下跌3.36%，报331.14美元/股，成交额171.45万美元。半导体设备板块集体走弱，应用材料跌3.77%，阿斯麦跌3.58%，泰瑞达跌3.55%，科磊跌2.97%，板块共振拖累公司股价回落。前一交易日公司随板块回暖上涨3.01%后，当前再度受板块承压回吐涨幅。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
8月18日，拉姆研究盘前下跌3.36%，报331.14美元/股，成交额171.45万美元。半导体设备板块集体走弱，应用材料跌3.77%，阿斯麦跌3.58%，泰瑞达跌3.55%，科磊跌2.97%，板块共振拖累公司股价回落。前一交易日公司随板块回暖上涨3.01%后，当前再度受板块承压回吐涨幅。
（以上内容均基于市场公开消息，由程序或算法智能生成，仅作为股价异动提醒，不作为投资建议或交易依据。）
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