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

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

Some fund managers and ASX ETF index managers are only investing in some of the US Mag 7 stocks. The post Invested in the Magnificent Seven? Here's why this fundie doesn't hold 2 of the stocks ...

Amazon fell late on guidance, but Fortinet, Affirm and Doximity led tech earnings winners late. Tesla stock is at a critical level.