Lemonade (LMND) stock surged 17% in Tuesday afternoon trading after Morgan Stanley raised the stock to Overweight from Equalweight, citing the company's first-mover advantage in autonomous driving.

Teladoc Health added ~11% in the premarket on Tuesday after Deutsche Bank upgraded the telehealth provider to Buy from Hold, citing a compelling valuation and improving prospects for its mental health ...

If you're seeking chart-topping gaming performance, then Alienware's biggest and most powerful prebuilt desktop computer should be high on your list. For just a few more days the Alienware Area-51 AMD ...