Apple stock closed down 4% on Thursday, its worst day since Aug. 5, following several reports of lackluster iPhone sales in ...

Apple loses top spot in China smartphone sales to local rivals Apple lost its status as the best selling smartphone brand in the crucial Chinese market last year, new data showed Thursday, with a pair ...

U.S. stocks dipped on Thursday as a jump in the prior session cooled, while investors eyed the most recent corporate earnings ...

Fourth-quarter net profit of Taiwan Semiconductor jumps 57%, UnitedHealth falls after revenue misses estimates, and profits at Bank of America and Morgan Stanley beat analysts’ expectations.