Boosted by strong demand and company forays into health care and digital transformation of government, Amazon stock moves ...

Microsoft's disappointing Azure numbers are "neutral to modestly negative" for rivals Amazon.com and Alphabet, according to RBC Capital Markets analyst Brad Erickson. Alphabet stock rose 1% while ...

Tesla CEO Elon Musk says the company will roll out a fleet of autonomous vehicles that will operate as taxis with no driver ...

Elon Musk said there is a path for Tesla to become worth more than the next five most valuable companies combined. That’s ...

Waymo plans to start testing autonomous vehicles in 10 new cities this year, starting with Las Vegas and San Diego, according ...

Alphabet's self-driving unit Waymo announced on Wednesday it plans to expand testing of its autonomous driving technology in ...

This week's action in the stock market has made clear that the S&P 500 has become a riskier play - despite its status as the benchmark for U.S. large-cap stocks - because it has become a highly ...

Big Tech companies begin reporting after the closing bell, and analysts want to know about DeepSeek's impact.

Microsoft alone is projecting $80 billion of infrastructure spend for data centers in 2025; meanwhile, OpenAI, Oracle and ...

Nvidia’s sharp turn of fortunes illustrates much deeper problems that investors are ignoring as they send the valuations of Big Tech to the heavens.

The sudden emergence of China’s DeepSeek roiled the tech market just ahead of earnings season, when industry giants will ...

A small group of seven companies, including Alphabet, Amazon, Apple, Meta Platforms, Microsoft, Nvidia and Tesla, have become ...