5月28日，Astera Labs夜盘下跌3.14%，报315.11美元/股，成交额191.51万美元。
消息面上，Northland Capital近日将Astera Labs评级从"跑赢大盘"下调至"与大市同步"，理由是公司估值偏高，同时市场对超大规模云服务商在2027年削减AI基础设施支出的担忧日益加剧。尽管此前Anthropic与AWS签订十年1000亿美元算力协议曾短暂提振股价，但评级下调压力持续发酵。此外，半导体板块整体承压，美光科技跌4.8%、英特尔跌3.69%、迈威尔科技跌4.14%，板块系统性回调加重个股抛压。
（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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