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

Shares of Arista Networks Inc. cratered 22.35% to $100.30 Monday, on what proved to be an all-around mixed trading session ...

Shares of Amphenol Corp. Cl A tumbled 12.57% to $67.49 Monday, on what proved to be an all-around mixed trading session for ...

The S&P 500 dropped 1.5 percent, dragged down in large part by a 16.9 percent fall for Nvidia. Other Big Tech stocks also ...

The tech-led rout that gripped US equity markets on Monday left one corner of the market relatively unscathed: the Dow Jones ...

The Dow Jones tumbled during the overnight session before Monday’s opening bell. Trade war fears are back on the table after ...

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

There's plenty of red to be found on traders' screens today, with the S&P 500 and the more tech-focused Nasdaq Composite dropping sharply. The Dow, on the other hand, is holding up.

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 ...

Wall Street's tech giants dragged US frontline indices on Monday after China's AI startup DeepSeek rattled Silicon Valley and ...

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 ...