8月4日，艾马克技术公司盘前上涨5.33%，报53.39美元/股，成交额196.75万美元。
消息面上，公司此前公布的Q3每股收益指引为0.72至0.82美元，显著高于市场预期的0.63美元，盈利能力持续改善获机构认可。瑞银指出公司先进封装业务受益于AI驱动的数据中心增长，占比预计从9%提升至19%，叠加与英伟达15亿美元先进封装协议的长期利好，支撑该股在此前累计暴跌逾24%后延续技术性修复。半导体设备板块整体走强，拉姆研究涨3.36%、应用材料涨3.24%、科磊涨3.41%，行业景气共振进一步提振反弹动能。
（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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