【A股午评：沪指跌0.84% 铜缆高速连接、液冷服务器概念逆市走强】金十数据1月22日讯，今日三大指数小幅低开后震荡调整，盘中一度均跌超1%。截至午间收盘，沪指跌0.84%，深证成指跌0.76%，创业板指跌0.58%。盘面上，铜缆高速连接、液冷服务器概念逆市走强，新亚电子、华脉科技、工业富联、真视通等涨停。CPO概念震荡走高，广合科技、汇源通信涨停。PCB概念异动拉升，胜宏科技涨超13%。苹果概念活跃，瀛通通讯、福莱新材、华软科技涨停。小红书概念延续调整，爱慕股份、汇洲智能跌停。通信设备、供气供热、元器件等板块涨幅居前；房地产、商贸代理、酒店餐饮、家居用品、旅游等板块跌幅居前。
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