The S&P 500's technology sector just ended its worst week since early September, after Chinese artificial-intelligence company DeepSeek seemed to startle investors' perception of winners and losers in ...
Behind declines for shares of Chevron and NVIDIA Corp., the Dow Jones Industrial Average is down Friday afternoon. Shares of Chevron and NVIDIA Corp. are contributing to the blue-chip gauge's intraday ...
Investors counting on last year’s big winners of the stock market to repeat their lead in 2025 have endured a setback.