6月17日，台积电盘中下跌3.15%，报427.53美元/股，成交额29.15亿美元。
消息面上，台积电正面临美国国际贸易委员会（ITC）专利侵权调查，原告为两家爱尔兰专利授权公司，指控台积电先进制程芯片侵犯其专利。多名共和党议员致函ITC要求强力执法，强调不因台积电战略地位给予特殊待遇。行政法官预计6月作出初步裁定，若侵权成立，ITC可发布排除令禁止相关芯片进口美国。台积电约75%营收来自北美市场，潜在禁令对其影响重大。同日半导体板块整体承压，美光科技跌5.42%、英特尔跌7.38%、迈威尔科技跌7.66%。
（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。）
Disclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.