Elon Musk’s bid for OpenAI and his divisive political image raise new risks for Tesla’s expensive stock.

BYD makes advances in AI-powered driving software while Musk’s wait for approval grows.

Tesla shares can’t stop sliding. The stock sank 6.3% to $328.50 Tuesday and was the day’s worst performer on the Nasdaq 100.

Before endorsing the far right, he faced escalating disputes over conditions at the carmaker’s Berlin factory.

The electric-car maker reported net income of $2.5 billion, a result driven in part by strong growth in Tesla’s energy ...

The European chip maker–which counts Apple, Samsung Electronics and Tesla among its customers–said revenue in the first quarter should come in at about $2.51 billion, down nearly 28% on year.

As major stock indexes whipsawed Monday, some individual investors took the chance to scoop up shares at a discount.

Tesla Chief Executive Elon Musk updated investors on the company's self-driving vehicle efforts. (Tingshu Wang/Reuters) Tesla Chief Executive Elon Musk said the company would be launching ...

The electric-car maker reported net income of $2.5 billion, a result driven in part by strong growth in Tesla’s energy ...

The electric-vehicle maker reports fourth-quarter earnings after the bell Wednesday. Here’s what investors will be watching: Tesla is expected to earn $0.66 a share, or $0.77 on a non-GAAP basis. Net ...

Follow along for live updates on stocks, bonds and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.