Tesla Inc. was hit with a pair of downgrades on Monday, underscoring mounting concerns on Wall Street about the electric-vehicle maker’s outlook following last week’s clash between Chief Executive Elon Musk and President Donald Trump.

Tesla stock fell almost 15% this past week. That left Tesla shares up 24% since late April when management said Tesla’s robotaxi launch was on track for June.

A new political party is needed in America to represent the 80% in the middle!” Musk said, reacting to the results of his Thursday, June 5, poll. “A