The NASDAQ-100 is widely followed as a measure mainly of the big tech and social media stocks that make up the index.

Thursday's coverage included more tech earnings, focus on Trump's latest on potential tariffs and more analysis around Monday ...

January is over, and to those of you who recognized the title of Barry Manilow's 1977 song, sorry about the earworm.

The S&P 500 was muted on Thursday as losses in tech heavyweights Microsoft and Nvidia countered earnings-led gains for Meta ...

The Nasdaq & S&P 500 fell after Chinese startup DeepSeek shows AI can be built cheaply, sparking fears AI spending will stall ...

The tech-heavy Nasdaq 100 is the best performer but more risk-averse investors may prefer the more broadly diversified S&P ...

Markets widely expect the central bank to hold its lending rate steady in its decision, expected at 2 p.m. ET.

Investors react to the Federal Reserve's policy decision and Chairman Jerome Powell's press conference, as well as results ...

The S&P 500 advanced 0.92% to 6,067.70, with technology shares seeing the biggest gains among sectors. The Technology Select ...

The S&P 500 and the Nasdaq fell sharply on Monday, led by Nvidia and other chipmakers as popularity of a low-cost Chinese ...

The S&P 500 and the Nasdaq slipped on Wednesday, as losses in tech heavyweights Apple and Nvidia pressured broader gains and ...

The S&P 500 and the Nasdaq ended sharply lower on Monday as Nvidia and other chipmakers sold off after surging popularity of ...