Despite July's strong gains, historical data show August often delivers negative returns—especially in post-election years.

Lithium has reentered the spotlight following a recent rebound in prices. A critical input in lithium-ion batteries, it plays ...

Samsung Electronics Co.’s surprise $16.5 billion chipmaking deal with Tesla Inc. has breathed new life into a foundry ...

Tesla shares are trading lower Wednesday, extending losses that began after the company's second-quarter earnings report last week.