The smartest investors are always thinking about the current market environment.

U.S. stocks fell sharply as the market punished companies seen as potential losers from artificial-intelligence technology.

Valuations in the tech sector could rise too high and trigger a double-digit correction in the S&P 500, Capital Economics ...

The broad market index ended Friday near the flatline as enthusiasm over a soft consumer inflation report waned.

Cheaper gas and used cars helped curb price pressures ...

All three major U.S. stock indexes ended higher Monday, as Big Tech rallied. The Dow eked out a gain of less than 0.1% to notch its sixth record close of the year.

The tech-heavy Nasdaq, benchmark S&P 500, and blue-chip Dow Jones Industrial Average pulled back 2%, 1.6%, and 1.3%, ...

Major equities indexes ended higher Monday after sharp gains to end last week, as tech stocks lifted the S&P 500 and Nasdaq, ...

While the three major U.S. stock-market indexes are all down Tuesday, market-breadth data shows that the stock market is actually rising, led by the little guys. The number of advancing stocks was ...

The S&P 500 tends to fall sharply during midterm election years.

Headwinds are mounting for a historically expensive stock market during Trump's second, non-consecutive term.

Most of the largest active and index stock funds that outperformed their peers had greater exposure to tech. The best-performing large active name was the American Funds Fundamental Investors Fund.