Why is Supermicro stock down 20% on Friday?

Super Micro Computer Inc (NASDAQ: SMCI)财务业绩 - Super Micro Computer Inc (NASDAQ: SMCI)计划于4月30日公布第三季度财务业绩[2] - 预计Super Micro Computer将在第三季度每股收益大幅增加至5.67美元,主要得益于对人工智能的持续关注[4] - 投资者可能将Supermicro股票的缺乏指导性信息视为负面,导致股价大幅下跌[3]