http://worldatlas.i2p/articles/biggest-stock-exchanges-in-the-world.html
It is one of two stock exchanges owned by Intercontinental Exchange. Notable market events have included the 1929 Wall Street Crash, the 1987 Black Tuesday, and the 1997 mini-crash. Second on the list is the tech-heavy NASDAQ founded on February 4, 1971, also in New York, with a market capitalization of $6.831 Trillion.