Investors fear that the dispute between Elon Musk and President Donald Trump "will stop their friendship and change the regulatory environment for Tesla on the autonomous front over the coming years under the Trump administration,

Shares of Tesla dropped by 14.2% as the market closed Thursday, the electric vehicle company’s 11th-worst day on the market ever. At one point in Thursday’s back-and-forth, Trump threatened the federal contracts that funnel billions toward Musk’s companies.

Asian shares slipped on Friday as investors hunkered down for the all-important U.S. payrolls report, while Tesla suffered huge losses on the very public feud between President Donald Trump and billionaire Elon Musk.