8月18日，Astera Labs盘前下跌3.46%，报307.0美元/股，成交额232.83万美元。消息面上，半导体板块整体承压，美光科技跌3.85%、英特尔跌3.18%、美国超微公司跌2.74%、英伟达跌1.72%、博通跌1.58%，行业集体回调。此前8月17日Astera Labs受Northland Securities上调评级至"跑赢大盘"及板块回暖共振驱动大涨8.67%，短期快速拉升后获利了结压力再现。基本面方面，公司Q2业绩大超预期，Q3指引5.4亿至5.6亿美元远超市场预期4.17亿美元，AI基础设施需求逻辑未变，当前回调延续前期涨幅兑现节奏。
（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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