1月21日，美股夜盘时段，存储概念股普涨，美光科技、Sandisk涨超2%，西部数据、希捷科技涨超1%；
奈飞跌近5%，Q4业绩略超市场预期，全球用户数达3.25亿，但业绩预期疲软；
联合大陆航空涨超4%，Q4业绩超市场预期，季度营收创历史新高；
卡夫亨氏跌超3%，文件显示：伯克希尔可能减持27.5%卡夫亨氏股份；
游戏驿站涨超3%，首席执行官Ryan Cohen以每股21.12美元的平均价格购买了50万股该公司股票。
1月21日，美股夜盘时段，存储概念股普涨，美光科技、Sandisk涨超2%，西部数据、希捷科技涨超1%；
奈飞跌近5%，Q4业绩略超市场预期，全球用户数达3.25亿，但业绩预期疲软；
联合大陆航空涨超4%，Q4业绩超市场预期，季度营收创历史新高；
卡夫亨氏跌超3%，文件显示：伯克希尔可能减持27.5%卡夫亨氏股份；
游戏驿站涨超3%，首席执行官Ryan Cohen以每股21.12美元的平均价格购买了50万股该公司股票。
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