Stock market today: Dow, S&P 500, Nasdaq sink as Nvidia leaves investors wanting more

China’s DeepSeek is set to release a new AI model. A rough period for Nasdaq stocks could follow

Stock Market News, Feb. 26, 2026: Dow finishes flat; S&P 500 and Nasdaq fall as a tech selloff hits the market following Nvidia earnings; oil prices waver during U.S.-Iran talks

Alberta Court upholds $3.56B Dow judgment in ethylene plant dispute

Every "Magnificent Seven" Stock Is Underperforming the S&P 500 in 2026. Here's One to Buy and One to Avoid.

IonQ Is Skyrocketing Today -- Is the Quantum Computing Stock a Buy?