9月4日，拉姆研究盘前上涨3.01%，报300.8美元/股，成交额207.42万美元。
拉姆研究所在的半导体设备行业中，个股普遍走强，其中AXT Inc涨4.32%，科磊涨3.24%，泰瑞达涨2.76%，应用材料涨2.51%，阿斯麦涨2.51%。
拉姆研究是全球领先的半导体晶圆制造设备及服务供应商，核心业务覆盖刻蚀、沉积及清洗等关键工艺环节，客户涵盖存储器、代工及集成器件制造商，产品广泛应用于手机、电脑、服务器、可穿戴设备及数据存储设备等领域。
（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.