Major U.S. stock indexes are poised to open sharply lower on Monday after President Donald Trump over the weekend signed ...

Dow Jones futures plunged 650 points Monday on President Trump's tariffs on Canada, China and Mexico. Nvidia and Tesla dived.

Selloff offers an early glimpse of Wall Street’s response to trade wars. Follow along for live updates on stocks and markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.