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.

The threat of a punishing trade war sent Wall Street on a roller coaster Monday. After initially falling sharply on worries about President Donald Trump’s tariffs, U.S. stocks pared their losses after Mexico said it had negotiated a one-month reprieve.

Netflix shot up 14.6% after it reported adding nearly 19 million subscribers during the holiday-season quarter and it topped sales and profit targets. The video streaming service’s expansion into live programming appears to be paying off as it wrapped up its best year ever with more than $40 billion in revenue.

Trudeau said Canada will implement 25% tariffs on $155 billion worth of U.S. goods, while Sheinbaum said she has instructed officials in her government to implement what she calle

GM, Ford, and Stellantis stock plunged in initial trading Monday in light of a pending trade war. But Wall Street showed some resiliency later.

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

European shares slid on Monday, joining a worldwide selloff driven by concern that U.S. President Donald Trump's tariffs on Canada, Mexico and China are just the opening salvo in a global trade war that would curb economic growth internationally.

Worries about President Donald Trump’s tariffs are hurting U.S. stocks Monday as financial markets worldwide drop on concerns about a potential trade war. The S&P 500 was down 1% in morning trading following worse losses for stock markets across Asia and Europe.