Shares of Tesla tumbled 8% at the opening bell Monday as the feud between CEO Elon Musk and Trump reignited over the weekend.

Musk’s political ambition has spooked investors as the auto company reports a decrease in sales in the second quarter.

SpaceX rocket lifts off for historic mission with veteran astronaut Trump Promised ‘No Tax on Tips.’ Then Came the Fine Print ...

Elon Musk said he’s carrying out his threat to form a new political party after his fissure with President Donald Trump, ...