US stocks fell on Friday as investors reacted to the threat of more possible tariffs from the Trump administration while digesting a jump in consumer expectations for inflation and an overshadowed monthly jobs report.

U.S. stocks slumped Friday as worries flared again on Wall Street about tariffs and inflation. The S&P 500 fell 0.9% and erased what had been a modest gain for the week. It’s one of the worse drops for the index so far in the young year,

Major U.S. stock indexes opened lower Monday after President Donald Trump's tariffs on Canada, Mexico and China triggered a trade war.

U.S. stocks slumped Friday amid worries about higher inflation and tariffs, while a closely watched report gave a mixed picture of the U.S. job market. The S&P 500 was down almost 1%, and the Dow Jones Industrial Average fell more than 400 points,

Calm returned to Wall Street Tuesday, and tech stocks led U.S. indexes higher following a strong profit report from Palantir Technologies, a darling benefiting from the artificial-intelligence boom. The S&P 500 rose 0.