Astera Labs (ALAB) 今日盘中股价大幅上涨5.19%，引起了市场的广泛关注。
消息面上，此次上涨主要受到多重因素驱动。首先，Astera Labs 作为底层互联核心供应商，与亚马逊云科技（AWS）在资本与业务层面已形成深度绑定。其Fabric产品为AWS Trainium芯片集群提供了关键的机架间互联支撑。近期，Anthropic与AWS签署了价值1000亿美元的算力长约，以及Meta采购了数千万核基于AWS Graviton的定制CPU，这些事件进一步强化了市场对Astera Labs在AWS生态中核心地位的认知，为其股价提供了基本面支撑。
其次，半导体板块今日出现部分回暖迹象，为股价上涨提供了行业背景。此外，该股在前两个交易日累计下跌超过13%，本次上涨也具有一定的超跌反弹和技术性修复特征。
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