5月22日，诺基亚盘中上涨3.1%，报14.653美元/股，成交额1.2亿美元。消息面上，诺基亚前一交易日宣布在加利福尼亚州森尼韦尔启动AI网络创新实验室，该实验室整合AI网络协议、交换芯片及硬件平台，专注于AI数据中心架构开发，市场情绪持续发酵。基本面方面，公司一季度调整后营业利润达2.81亿欧元，同比大增54%，AI与云业务营收增长49%，为股价提供底部支撑。通信设备板块同步回暖，Arista Networks涨1.62%、思科涨0.24%、Lumentum涨0.24%，板块整体氛围好转。
（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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