Ken Griffin has quietly placed a new bet on quantum computing, buying into a stock that some on Wall Street believe could ...

The U.S. stock market sank sharply in early trading, with investors increasingly skittish about the strength of the artificial intelligence boom. The S&P 500, which set a record high in late October, ...

The S&P 500 Index ($SPX) (SPY) today is up +1.18%, the Dow Jones Industrials Index ($DOWI) (DIA) is up +0.97%, and the Nasdaq 100 Index ($IUXX) (QQQ) is up +1.52% ...

The stock market rally has already defied expectations this year, shrugging off geopolitical strife, economic uncertainty and global trade tensions to reach fresh record highs. Some analysts say the ...

If bitcoin keeps falling, Strategy says it may start selling, which would further hurt bitcoin and Strategy's stock. But Wall Street doesn't believe that's a problem for the overall stock market.

The stock market has been running high. Too high, some analysts say. A number of Wall Street observers warn the stock market may have entered “bubble” territory. It’s an analogy to the overhyped ...

Forward stock splits decrease a company's share price and proportionally increase shares outstanding, while reverse stock splits do the opposite. Forward stock splits tend to happen because a stock ...

The Trade Desk stock (NASDAQ: TTD) is down 6% in a single day, and has fallen a more significant 18% over the past month, despite the company reporting upbeat Q3 results and strong Q4 guidance. This ...