Shares of Samsung Electronics rose as much as 4.8% on Tuesday after the South Korean technology giant forecast record quarterly profit amid strong demand for artificial intelligence chips. Shares later pared gains to trade up 0.52%.In its preliminary earnings guidance, Samsung projected its operating profit for the January-March quarter to reach 57.2 trillion won ($37.8 billion), up more than eightfold from just 6.69 trillion won a year ago.