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

Nvidia delivers another quarter of stellar growth amid growing concern over AI economy

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

S&P 500 flashes sixth Hindenburg Omen in a month (SP500:)

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