10月21日，Applied Optoelectronics Inc.盘后上涨5.39%，报80.88美元/股，成交额1859.12万美元。
消息面上，当日美股光通信概念股普涨，通信设备板块整体回暖，对AAOI形成直接带动。
同板块中，Lumentum上涨4.8%，Ciena科技上涨3.38%，Arista Networks上涨2.65%，诺基亚上涨2.22%，思科上涨0.21%。此前B. Riley将公司目标价从109美元下调至92美元并维持中性评级，风险偏好仍受压制，但短线板块反弹成为本次异动的主要催化。
（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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