Christine Idzelis

Investors’ intense focus on AI is at times adding to the might of a small club of Big Tech stocks with mega market values to potentially make or break a single trading session for the S&P 500.

Investors' intense focus on artificial intelligence is at times adding to the power of a small club of Big Tech stocks with mega market values to potentially make or break a single trading session for the S&P 500.

As U.S. stocks head into September, a key trading level suggests the S&P 500 could dodge a big loss in what is historically a turbulent month.

The U.S. bond market has been under pressure amid a rise in Treasury yields, but money is still flowing into bond funds.

The U.S. bond market has been under a lot of pressure as stubborn inflation and a ballooning debt burden keep pushing up Treasury yields, but rather

Major U.S. stock indexes rose at the opening bell as Treasury yields declined after remarks Thursday from Federal Reserve Governor Christopher Waller.

The U.S. stock market ended higher Thursday as Big Tech and software stocks rallied, with the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite Index all seeing sharp gains. The Dow Jones Industrial Average jumped more than 600 points, or 1.2%, while the S&P 500 gained 1.1% and the technol

U.S. small-cap stocks have hit a pivotal point, trading below a key level as interest rates in the bond market climb ahead of the Federal Reserve’s highly anticipated policy meeting next week.

Stocks are struggling this week and appeared set to fall again on Thursday as U.S. oil prices jumped to $100 a barrel. Traders were assessing the latest reading on wholesale inflation in the U.S.

The U.S. stock market ended lower Thursday, with all three major benchmarks booking a fourth straight day of declines as oil prices surged above $100 a barrel and Treasury yields jumped. The Dow Jones Industrial Average fell 0.6%, while the S&P 500 declined 0.6% and the technology-heavy Nasdaq Comp