High Quality Content by WIKIPEDIA articles! Wall Street refers to the financial district of New York City, named after and centered on the eight-block-long street running from Broadway to South Street on the East River in Lower Manhattan. Over time, the term has become a metonym for the financial markets of the United States as a whole, or signifying New York-based financial interests. It is the home of the New York Stock Exchange, the world`s largest stock exchange by market capitalization of its listed companies. Several other major exchanges have or had headquarters in the Wall Street area, including NASDAQ, the New York Mercantile Exchange, the New York Board of Trade, and the former American Stock Exchange. Anchored by Wall Street, New York City is one of the world`s principal financial centers.