6月22日，Astera Labs盘中上涨3.95%，报433.245美元/股，成交额5.51亿美元。消息面上，纳斯达克此前公布季度调整结果，Astera Labs获纳入纳斯达克100指数成分股，调整于今日开盘前正式生效。纳斯达克100指数全球有超过200种投资产品跟踪，管理资产规模超过8000亿美元，生效日被动型基金的强制配置需求集中释放，推动资金大幅流入。同日半导体板块整体走强，美国超微公司涨4.65%、美光科技涨4.25%、英特尔涨3.1%、英伟达涨1.16%，板块联动对股价形成共振支撑。
（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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