The S&P 500 and Nasdaq leaped to new highs on Tuesday thanks to a surge in Nvidia shares, but closed mixed as investors ...

The Treasury Department's roughly one-year-old buyback program is expected to be expanded later this month, with a focus on repurchasing longer-duration U.S. debt that has been under pressure, ...

Second-quarter earnings season begins in earnest this week with bank results, but strategists are already feeling increasingly confident about the year as a whole for the S&P 500. At least three major ...