A rally in energy and tech stocks helped the S&P 500 rebound from an early 1.2% drop to finish up less than 0.1%. Brent crude moderated an early double-digit surge to a 6.7% climb. ...

style-photography/iStock via Getty Images With the S&P 500's new all-time closing high on 1/27, the current bull market, which we've dubbed the "AI Bull", extended to more than 1,200 days. Below is a look at historical bull and bear ...