Uber just became one of Bill Ackman's boldest portfolio moves. Here's why he's all in — and what it could signal about where ...

U.S. stocks are sinking after President Donald Trump threatened 50% tariffs on the European Union that could begin in a ...

President Donald Trump is sending stocks lower again, this time after threatening 50% tariffs on the European Union that could begin in a little more than a week.

Wall Street is assessing President Trump''s tariff salvo on Apple and what his giant tax bill means for the deficit and the ...

U.S. futures and global markets slumped Friday after Trump posted a pair of tariff threats on social media, one aimed at Apple and the other at the EU.

Trump’s tariffs and the trade war continue to affect global markets. Follow along for live updates on the Dow, S&P 500 and Nasdaq.