Google (GOOG) stock jumped more than 5% Tuesday after the company unveiled a new chip the day before that it says is a breakthrough in quantum computing, an emerging technology thought to one day ...

US stocks recovered from losses on Wednesday to close higher on the day. Earnings from Alphabet (GOOG, GOOGL) and AMD (AMD) ...

Google stock slipped in afternoon trading Tuesday. Alphabet stock declined 6% to below $195 in afternoon trading by 4:20 p.m. EST, equating to a roughly $160 billion loss of market value.