The stock market is where investors connect to buy and sell investments — most commonly, stocks, which are shares of ownership in a public company. Many, or all, of the products featured on this ...

Stock indexes are collections of stocks meant to represent the market or a portion of it—they are used by investors as benchmarks against which to compare the performance of their own portfolios.

A stock market correction is a drop of between 10 ... A market correction is by definition a drop of less than 20%. Between the time when the market enters the "correction territory" of a more ...