Lucid stock popped earlier this month after the company announced it had entered into a robotaxi partnership with Uber Technologies, but it's now given up much of its initial gains following the news.

Waymo has partnered with Avis to manage a robotaxi fleet in Dallas, Texas, despite having an active tie-up with Uber for fleet maintenance services in Austin ...

Uber TechnologiesUBER stock slipped Tuesday, as news of Waymo's latest expansion revved back up the debate about autonomous ...