8月4日，阿斯麦盘前上涨3.07%，报1692.44美元/股，成交额3248.1万美元。
消息面上，阿斯麦于8月3日披露其在现行股票回购计划下的最新交易情况，显示公司正持续推进回购操作，向市场传递管理层对公司价值的信心。此外，半导体设备板块整体走强，同业个股拉姆研究涨5.66%、应用材料涨5.32%、泰瑞达涨5.52%、科磊涨5.06%，板块联动效应明显。此前阿斯麦因中国国产DUV光刻机量产传闻一度大幅回调，7月累计跌幅超18%，当前股价或受超跌后资金回流及回购支撑共同推动。
ASML是全球领先的半导体光刻系统供应商，主要为集成电路制造商提供先进光刻设备及配套服务。
（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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