Stock market holidays are non-weekend business days when the two major U.S. stock exchanges, the New York Stock Exchange ...

The stock market crash of October 1929 signaled the end of the "Roaring Twenties" and the beginning of the Great Depression.

And there are a few reasons why. Black Monday is the term used for Oct. 19, 1987 — a day when the U.S. stock market suffered its largest single-day percentage loss ever. The Dow Jones Industrial ...