The Dow Jones lost more than 450 points as the major indexes sold off on the stock market today. But Pinterest and Uber stocks were winners.

Amazon ( AMZN -3.99%) stock is slipping in Friday's trading. The tech giant's share price was down 4.1% as of 2:30 p.m. ET. Meanwhile, the S&P 500 ( ^GSPC -0.81%) was down 1%, and the Nasdaq Composite ...

Senators Marsha Blackburn (R-TN) and Richard Blumenthal (D-CT) on Friday launched a probe into the practices of four adtech leaders and two industry accreditation bodies, in response to a new report ...