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.

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The S&P 500 plunged 1.8% on Monday, March 3, 2025, posting its steepest drop so far this year as President Trump confirmed that new tariffs will take effect on Tuesday.

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 ...

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DexCom Inc. closed 39.44% short of its 52-week high of $142.00, which the company achieved on March 26th.

U.S. stocks slid Monday as investors braced for President Donald Trump’s proposed tariffs on Canada, Mexico and China to go ...

The Dow Jones dived on the stock market today. Warren Buffett issued a warning as President Donald Trump said tariffs are 'all set.' Nvidia and Tesla fell.

President Donald Trump’s announcement dashed hopes on Wall Street that he would choose a less painful path for global trade, ...

Nvidia - the company - has performed phenomenally. Its cumulative earnings per share over the past two quarters were more than 800% higher than the comparable two-quarter total a year earlier. Yet ...