A bull market is a period of economic optimism during which most stock prices rise—it is the opposite of a bear market, during which stock prices decline. Using market data to identify trends (a ...

The S&P 500 was down 1.9% in morning trading, coming off its worst week since September. The Dow Jones Industrial Average was ...

The actions and statements of the 47th president have resulted in significant market volatility since his return to the White House.

The worry is that the whipsaw moves will either hurt the economy directly or create enough uncertainty to drive U.S.

NEW YORK — The U.S. stock market's sell-off cut deeper ... down their forecasts for how the economy will perform this year. At Goldman Sachs, for example, David Mericle cut his estimate for ...