Oil Prices, Treasury Yields. On Monday, the Dow Jones Industrial Average climbed 0.7%, while the S&P 500 sold off 1.5% and ...

Wall Street’s superstars tumbled Monday as a competitor from China threatens to upend the artificial-intelligence frenzy they ...

The Dow Jones Industrial Average rose 289 points, or 0.7%, and the majority of U.S. stocks climbed. But anyone holding an S&P 500 index fund, which are found in many 401(k) accounts, felt the pain ...

Markets rallied last week but face premarket losses due to AI concerns. A busy week lies ahead with major earnings, economic ...

Stocks were sharply lower Monday afternoon on concerns about the competitive threat that China poses in the race to develop artificial intelligence.

The Dow Jones Industrial Average went up Monday afternoon, as the 10-year Treasury yield fell while investors saw some relief on the tariffs front. However, the Nasdaq Composite tanked as attention on ...

The S&P 500, a gauge of U.S. large-cap stocks, notched a record closing high of 6,118.71 on Jan. 23, according to Dow Jones Market Data. Big Tech stocks have massive market values, translating into ...

Wall Street's superstars are tumbling Monday as a competitor from China threatens to upend the artificial-intelligence frenzy that's helped them make so much money.

The emergence of China-based AI app DeepSeek sent shares plummeting on Monday for many U.S. tech giants, including chipmaker Nvidia and AI-backer Microsoft.

The Dow Jones sold off Monday as Nvidia stock plunged on an artificial intelligence threat from China known as DeepSeek.