The U.S. stock market added to its records as winners of the artificial-intelligence boom keep driving higher.

Wall Street's main indexes traded lower on Tuesday after hitting a series of ‌record ⁠highs, ⁠while blowout results from Hewlett Packard Enterprise and a funding commitment from Alphabet underscored investor confidence ⁠in the AI ‌buildout.

May was a good month to be invested in global stock markets. According to UBS, shares around the world rose almost 5% in a single month and are now up more than 10% since January. To put that in perspective,

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US stocks hovered near record levels as gains in Nvidia and Microsoft on AI optimism countered rising geopolitical tensions tied to the U.S.-Iran conflict, with investors cautious ahead of key economic data and Fed policy signals.

Buffett's favorite valuation indicator just hit unprecedented territory.

The U.S. stock market approaches record highs as the AI boom continues, with significant gains in key technology sectors driving upward momentum.

U.S. stocks ended another tumultuous day lower as markets reel from President Donald Trump’s latest threats to crank his tariffs higher. The S&P 500 sank 0.2%. The Dow Jones Industrial Average fell 349 points,

Market-timers ran for the exits at a near-unprecedented pace, giving contrarian-minded bulls an opportunity.

The 30-year Treasury yield topped 5% for 11 consecutive trading days in May; the stock market dropped sharply the last time that happened.