The tech-heavy Nasdaq and broad S&P 500 indexes slumped on Monday after a competitive artificial intelligence model from a Chinese startup sowed doubts about the U.S.'s approach to AI. Losses were ...

Beating the S&P 500 is a hard thing to do consistently ... With U.S. banks knocking one out of the park on earnings last week, the strength in the XLF seems like it can carry into 2025.

As a result, both the S&P 500 and Dow Jones Industrial Average were heading for their strongest advance since the week when President-elect Donald Trump won reelection. The data below come ...