Following President Donald Trump's announcement that tariffs against Mexico and Canada would take effect this week, the Dow ...

The Dow Jones Industrial Average tumbled 650 points, or 1.5%. The S&P 500 sank 1.8%, and the Nasdaq lost 2.6%.

U.S. stock-market volatility is up this year amid signs of a softening economy, but that doesn't necessarily spell recession or the end of American exceptionalism.

President Donald Trump on Monday said Canada and Mexico have "no room left" to avoid his impending 25% tariffs on all imports ...

A sell-off hit Wall Street after President Donald Trump said tariffs he had announced earlier on Canada and Mexico would take effect within hours.

US stocks slid Monday as investors braced for President Donald Trump’s proposed tariffs on Canada and Mexico to go into effect by the midnight deadline.

U.S. stocks endured another serious setback on Monday as what one trader described as a tariff "tape bomb" from President Donald Trump caused the S&P 500 to tally its biggest daily drop in months.

What Happened in Markets Monday Stocks had one of their worst days this year. As a new round of tariffs appear set to kick off, major stock indexes tumbled on Monday. The Dow Jones Industrial Average ...

Follow along for live updates on stocks, bonds and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.

The Dow, S&P 500 and Nasdaq Composite fell sharply hours before President Trump’s tariffs on Canada and Mexico go into effect with no chance of a last-minute deal.