Tesla's market capitalisation fell below the $1 trillion mark and ended the day at $916 billion, its biggest single-day loss ...

Tesla shares tumble as world's richest man and most powerful man trade personal barbs, with Musk claiming the 'truth will ...

The Campaign for a Safe and Healthy California, which includes dozens of public health, environment and labor groups, is airing its own TV broadcast ad, primarily in the Sacramento area. The ad calls ...

Investors watched the unfolding drama with growing worry about what the fracas could mean for the electric vehicle maker.

Traders dumped Tesla after Musk quickly responded to Trump's criticism with social media posts that stepped up criticism of ...

Tesla (TSLA) shares had their worst day since March, falling 14% on Thursday as the feud between Elon Musk and President ...

The intensifying feud between Elon Musk and President Donald Trump sent Tesla's stock plunging as investors worried about a ...

The social media spat between Elon Musk and President Donald Trump has many looking at Tesla's stock. Will this help Musk turn around a poor Q3?

As Elon Musk and Donald Trump take jabs at each other online, their respective businesses are plummeting in value.

"The easiest way to save money in our Budget … is to terminate Elon's Governmental Subsidies and Contracts," Trump said in a ...