The Dow Jones plunged 600 points Monday on President Trump's tariffs on Canada, China and Mexico. Nvidia and Tesla dived.

Wall Street is pointing sharply lower Monday following President Donald Trump’s orders to impose steep tariffs on the biggest U.S. trading partners: Mexico, Canada and China.

The Dow Jones Industrial Average fell 276.5 points, or 0.62%, at the open to 44,268.15. The S&P 500 fell 70.9 points, or 1.17 ...

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.