The New York Stock Exchange (NYSE) is located in New York City and was founded in 1817. It is owned by NYSE Euronext and has over 2,800 listed companies with a total market capitalization of $13.39 trillion. Some key events in NYSE's history include moves to new locations, the crashes of 1929 and 1987, and mergers with Euronext and Deutsche Börse that made it the world's largest stock exchange operator.