Wall Street Org. is an organization that is responsible for the regulation of financial markets in the United States. It is composed of two main entities: the American Stock Exchange (ASE) and the New York Stock Exchange (NYSE). ASE is a stock exchange based in New York City, and it is the second-largest stock exchange in the United States. NYSE is the largest stock exchange in the world, and it is located in New York City. Both exchanges are regulated by the Wall Street Org., which ensures that all transactions are conducted in a fair and transparent manner.