After the arrival of a less costly A.I. model from China, U.S. markets and academics are wrestling with the ultimate economic ...

Over the past two weeks, the world’s biggest technology companies – including Amazon (AMZN), Microsoft (MSFT), Alphabet ...

Amazon fell late on guidance, overshadowing big earnings winners with the jobs report due. Tesla stock is at a key level.

Major U.S. stock indexes slid on Friday as investors digested closely watched monthly employment numbers and a sharp drop in consumer sentiment.

The monthly jobs report showed the U.S. added 143,000 Jobs in January, fewer jobs than economists expected. The unemployment rate ticked down to 4%. Follow along for live updates on stocks and other ...

US stock futures inched lower after Amazon (AMZN) joined Google (GOOG) and other AI-focused Big Tech companies with ...