The Dow Jones Industrial Average is outperforming other major indexes and is on track to best the Nasdaq Composite by the widest margin in years. The Dow is up roughly 0.3%, versus a fall of 3.11% for ...
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.
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.