10月22日，Arista Networks盘中下跌3.24%，报177.94美元/股，成交额8541.19万美元。
当日公司所在通信设备板块整体承压，对股价形成拖累，是本次异动的直接背景。
同板块中，Lumentum Holdings Inc.跌6.61%，诺基亚跌9.51%，Applied Optoelectronics Inc.跌7.62%，Ciena科技跌5.54%，思科跌1.1%。尽管此前多家机构上调公司目标价，但最新时点并无新增公司层面催化，股价表现更贴近行业普遍走弱下的板块联动。
（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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