Hottest stock of 2019 AMD is on the move again after upgrade

Lisa Su, president and chief executive officer of Advanced Micro Devices (AMD), holds a 3rd generation Ryzen desktop processor while speaking during a keynote session at the 2019 Consumer Electronics Show (CES) in Las Vegas, Jan. 9, 2019.
David Paul Morris | Bloomberg | Getty Images

Improving U.S.-China trade tensions and competitor price cuts in the rear view now position hot chip stock Advanced Micro Devices to continue its impressive stock rally, according to Mizuho Securities.

The firm upgraded shares of AMD, the best performing stock in the S&P 500 last year, to buy from neutral and hiked its price target to $55 per share from $38 per share, sending the chip stock up 2.4% to $48.97 per share on Thursday.

"We see the 2020 server market could be stronger than current muted consensu