New York Stock Exchange. 11 Wall St. (closed to the public for security reasons). The building of the bag, or simply also called Wall Street, has become the global symbol of capitalism. A large flag flies over the main building overlooking St Broad Street, under which brokers parade dressed from side to side of the street. After the crisis of 2008, certain shares of the leading companies in the world came to losing half of your quote in a few months.