Nvidia (NASDAQ: NVDA) stock saw a big valuation pullback in this week's trading. The graphics processing unit (GPU) leader's share price fell 15.8% from its level at the previous week's market close, ...

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

Dow Jones futures will open Sunday evening, along with S&P 500 futures and Nasdaq futures. Trump tariffs are now underway, with an executive order imposing higher duties on goods from Canada, Mexico ...