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.

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

Stock futures tumbled Sunday night to kick off a new trading month as investors weighed new U.S. tariffs on goods from key trade partners.