OpenAI responded to Elon Musk's lawsuit against the AI startup, arguing the billionaire suggested the company should have a for-profit structure and sought to control it.

Elon Musk’s personal fortune has soared to a dizzying new level: $439.2 billion, according to a Wednesday report from Bloomberg.

Some of the U.S. companies with the largest market capitalizations allocate sizable sums for personal security and other measures to help keep their CEOs safe.

A judge rules Elon Musk is not entitled to receive the compensation package Tesla shareholders voted for. The package is worth $103 billion and consists of 303 million Tesla options.

California Gov. Gavin Newsom may exclude Tesla and other automakers from an EV rebate program if the incoming Trump administration scraps a federal tax credit for EV purchases.

Alex Merutka, founder and CEO of Craftsman+, told FOX Business new entrepreneurs should invest in themselves before investing in stocks as it is the greatest opportunity at growth.

Amazon founder Jeff Bezos is pushing back against Tesla CEO Elon Musk's accusation on social media that Bezos predicted President-elect Trump would lose the election.

Businesswoman and reality TV star Kim Kardashian recently got to experience some of Tesla’s upcoming technology — the Optimus robot and Cybercab robotaxi — firsthand.

Tesla shares surged Monday while rideshire giants Uber and Lyft tumbled following a report that the Trump adminstriation plans to ease regulations on self-driving cars.

Tesla is recalling 2,431 Cybertrucks over a potential issue with their drive inverters, according to a recall report submitted to the National Highway Traffic Safety Administration.

Shares of Rivian jumped over 15% after the EV maker announced a $5.8 billion investment from German automaker Volkswagen as part of their joint venture.

The Dow, S&P 500 and Nasdaq Composite hit a fresh round of new record highs as investor optimism continues following President-elect Donald Trump's historic White House win.

Tesla stock continued to soar Monday after hitting a $1 trillion valuation that Wedbush analysts say could double in the next 18 months after Elon Musk's "big bet" on Trump's win.

Tesla's market value broke the $1 trillion mark for the first time in two years, just days after Trump won another four-year term in the Oval Office. CEO Elon Musk supported Trump.