Donald Trump and JD Vance take office today on Inauguration Day. Is the stock market open or closed? See the holiday schedule ...

The S&P 500 and Nasdaq fall, while the Dow ekes out a gain as tech stocks fall amid fears over China's DeepSeek AI.

A gauge of the U.S. stock market’s anxiety was surging Monday morning ahead of the opening bell, amid worries over disruption from Chinese artificial-intelligence company DeepSeek. The Cboe Volatility ...

Here's what you need to know about whether U.S. stock markets will be open on Martin Luther King Jr., Day this year.

Chinese-made DeepSeek has sent shockwaves across the US stock market with a significant price drop among tech firms such as ...