EV stocks fell sharply in morning trading ,with Rivian sliding 12%,Lucid Group sliding 7% and General Motors sliding 5%<blockquote>电动汽车股早盘大幅下跌,Rivian跌12%,Lucid Group跌7%,通用跌5%</blockquote>
Arena Pharmaceuticals jumped over 80% in morning trading as Pfizer acquired it for US $100/share<blockquote>辉瑞以100美元/股收购Arena Pharmaceuticals,早盘股价上涨逾80%</blockquote>