On TheStreet Pro Stephen "Sarge" Guilfoyle asks whether yesterday's tariff letter to Canada was one letter too many. You see, ...

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.

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.

Wall Street seems to be heading for a red day, with stock index futures down on Friday, as President Donald Trump slapped a ...

Major stock indexes were slightly lower on Friday as U.S. President Donald Trump's announcement of tariffs on imports from ...

US stocks fell on Friday after President Donald Trump threatened a 35% tariff on Canada — a sharp escalation in an ongoing trade war.

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

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

S mall caps and blue chips lagged a generally down market Friday as the Russell 2000 and Dow Jones Industrial Average were ...

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

The Dow Jones index dropped Monday after President Trump imposed new tariffs on the EU and Mexico. Tesla stock rebounded.

The Dow Jones index rallied 240 points Monday on U.S.-Canada trade news after Trump suspended trade talks Friday.