For months, Tesla shareholders were tormented by Elon Musk’s role in the administration of President Donald Trump. But any relief brought by his formal government exit last week quickly turned to fear as the electric-vehicle maker’s chief executive traded barbs with his former boss.

U.S. stock indexes were set to open higher on Friday after a strong jobs report calmed worries over the health of the labor market, while Tesla shares rebounded on signs of cooling tensions between CEO Elon Musk and U.

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,