周二美股早盘，美国激光雷达技术公司 Luminar Technologies, Inc. 延续昨日的升势，最高时涨近15%报7.37美元，收盘升6.39%。周一时，Luminar收涨27.13%，创两个多月以来的最大单日涨幅，年内股价也由跌转涨。与此同时，电动汽车生产商特斯拉公司的股价继周一收跌4.79%后，周二跌逾5%，年内涨幅超过44%。消息面上，美国国家航空航天局（NASA）前工程师Mark...
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