https://blog.wongcw.com/2022/05/19/%e7%be%8e%e8%82%a1%e6%8b%8b%e5%94%ae%e6%bd%ae%e8%94%93%e5%bb%b6%e6%b2%83%e7%88%be%e7%91%aa%e3%80%81%e5%a1%94%e5%90%89%e7%89%b9%e8%82%a1%e5%83%b9%e5%85%88%e5%be%8c%e5%89%b535%e5%b9%b4%e4%be%86%e6%9c%80/
美股拋售潮蔓延沃爾瑪、塔吉特股價先後創35年來最大單日跌幅