Question

With which activity is the wall street in New York, U.S.A. associated?

Answer 1

Wall Street is located on an eight-block-long street, which runs from the north-west to southeast of Broadway to South Street in the eastern river in Lower Manhattan's financial district in New York City.

Over time, the term has become a financial markets in the United States services industry (even financial institutions are not physically there), or New York-based financial interests.