10月17日，Acm Research Inc.盘中下跌8.21%，报53.32美元/股，成交额5382.68万美元。
当日半导体设备板块整体承压，同行个股中，阿斯麦下跌0.72%，应用材料下跌4.71%，拉姆研究下跌4.86%，科磊下跌4.71%，泰瑞达下跌4.84%。
公司此前披露子公司截至9月29日在手订单171亿元人民币、同比增长88.2%，且下一次财报预约于10月28日披露；但上述信息均早于本次异动，未能直接解释当日股价波动。
（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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