Tesla Inc.’s post-election surge, powered by Elon Musk’s full-throated support for Donald Trump, has added almost $250 billion to the carmaker’s value, a staggering sum that now has some on Wall Street urging caution.

The electric-vehicle purchase tax credit makes buying Teslas and other electric vehicles more affordable for most car buyers.

The electric-vehicle purchase tax credit makes buying Teslas and other EVs more affordable for most car buyers.

The streaming profit and studio are bright spots, while income from cable and theme parks declines.

Disney shares rocketed higher in Thursday trading after the major studio, led by CEO Bob Iger, reported its latest quarterly results, including strong film unit results, driven by the likes of Deadpool & Wolverine and Inside Out 2.

Walt Disney (NYSE:DIS) logged its best post-earnings gain in years Thursday, with the stock jumping double-digits out of the market open and settling into a 7% gain at midday, after a news-filled earnings report headlined by the company's success in its Entertainment unit.