KLA stock soared by 80%, driven by revenue growth and increasing margins, as investors place significant bets on its momentum ...

While Trump is arguably one of the most unpredictable presidents of all time, investors, analysts, and market strategists ...

Teradyne (TER)’s stock increased by 51%, driven more by a remarkable increase in investor confidence than by revenue ...

The U.S. stock market continues to rise despite the government's latest shutdown. The S&P 500 and Dow Jones Industrial Average hit all-time highs on Friday.

When does the market open? It's a simple question, but the answer is becoming more and more complex. For purposes of our discussion, all times are Eastern unless otherwise noted. Regular trading hours ...