As Elon Musk steps up his work on behalf of former President Donald Trump, Vice President Kamala Harris is calling in her own billionaire, Mark Cuban, to reprise the role he played for Hillary ...

The electric automaker's shares jumped 8.2% to $321.22, catapulting the company's valuation above the trillion-dollar mark ...

Tesla's market value surpasses $1 trillion, boosted by Trump's support, autonomous driving prospects, and Musk's wealth.