10月19日，Roundhill Memory ETF盘前上涨5.08%，报48.8199美元/股，成交额2864.33万美元。
消息面上，美股盘前存储芯片板块普涨，SK海力士涨近4%，闪迪涨超3%，带动存储主题ETF同步走强。
此前板块一度因AI内存交易拥挤、竞争担忧及融资可持续性疑虑承压，但最新三季报预告显示，部分存储公司利润同比增长或扭亏，行业景气修复预期回升，资金回流存储链。
Dataram develops, manufactures and markets large capacity memory products used in network servers and workstations. Co. provides customized memory devices for original equipment manufacturers OEMs and compatible memory for computers manufacturers.
（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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