美国电动汽车制造商Lucid盘前股价拉升，一度涨超60%，现回落至30%。优步将投资3亿美元于美国电动汽车制造商Lucid，作为其Robotaxi合作伙伴关系的一部分。

Core Viewpoint - Lucid, an American electric vehicle manufacturer, experienced a significant stock price increase, initially rising over 60% before retracting to a 30% gain following news of a $300 million investment from Uber as part of their Robotaxi partnership [1] Group 1 - Lucid's stock price surged over 60% in pre-market trading [1] - The stock later retracted to a 30% increase [1] - Uber is investing $300 million in Lucid as part of a partnership for Robotaxi services [1]