The U.S. stock market ticked higher, led by its most influential stock, Nvidia. The S&P 500 rose 0.6% Wednesday after paring ...

Wall Street's bull market rally may be running on borrowed time.

Stock Market Today: The Dow Jones index rises Wednesday as market breadth expands. Nvidia stock jumps on its deal with Meta.

Dollar strengthens and oil prices rally ...

Despite recent volatility, trends like artificial intelligence could fuel another strong year for the stock market.

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

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

The S&P 500's expensive valuation could lead to a steep decline in stock prices, especially if tariffs become a material economic headwind.

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

The Shiller CAPE ratio has climbed over 40 for only the second time in more than 150 years. Historically, when valuations ...