10月9日，康宁盘前上涨3.04%，报156.36美元/股，成交额3.07万美元。光通信板块在连续多日调整后出现情绪修复，市场对前期美国联邦通信委员会光模块限制传闻的担忧有所消化，部分资金选择回补核心光纤与光互连标的。
此前摩根士丹利研报推演的美国含量门槛规则仍属猜测，但短线超跌后的技术性反弹与板块联动共同推动股价回升。康宁公司运用玻璃科学、陶瓷科学和光学物理领域的专业知识，产品覆盖光通信、显示、移动消费电子、汽车、生命科学、半导体和太阳能等行业。
（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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