Dow Jones Slides 400 Points On New Trump Tariffs; Nvidia, Palantir, Tesla Rally

The Dow Jones Industrial Average and other major stock indexes traded lower Tuesday after President Donald Trump unveiled his latest tariffs on Canada. Nvidia (NVDA), Palantir Technologies (PLTR) and Tesla (TSLA) were among those that rebounded on the stock market today. Early Tuesday, the Dow Jones Industrial Average fell 1%, or more than 400 points, while the S&P 500 dropped…