Key Takeaways The S&P 500 added 0.9% on Tuesday, Jan. 21, the first day of trading following President Donald Trump's return ...

Nvidia stock is likely to be a top performer again in 2025 as the company ramps up shipments of its new Blackwell graphics ...

That's music to the ears of Vistra, which cheered the market by acquiring more nuclear power capacity in 2024. Investors ...

Artificial intelligence (AI) was a market-driving theme last year, with AI stocks helping the S&P 500, the Nasdaq, and the ...

Over a third of the S&P 500's value is now concentrated in the "Mag 7" — a handful of huge companies that sell AI technology.

The S&P 500 posted its biggest comeback since September as Wall Street shrugged off some weakness in stocks linked to the artificial intelligence trade. The market benchmark rose 0.2% after trading ...

Shares of Tempus AI (NASDAQ:TEM) are soaring 36% higher in midday trading after it was revealed former House Speaker Nancy ...

This writer wonders whether the blue-chip US index is ready for a stumble, with one popular S&P 500 share up a mind-boggling ...

Semiconductor stocks are the biggest S&P 500 gainers in Thursday trading, fueled by upbeat commentary from Taiwan Semiconductor Manufacturing Co. on the state of the artificial-intelligence market.

Artificial intelligence (AI) was a market-driving theme last year, with AI stocks helping the S&P 500, the Nasdaq, and the Dow Jones Industrial Average each soar in the double digits.