the street which is the centre of New York’s financial district, where the New York Stock Exchange is situated. The street name is often used to refer to the stock exchange itself:
Wall Street has reacted positively to the change in interest rates.
WALL STREET
Meaning of WALL STREET in English
Oxford guide to British and American culture English vocabulary. Руководство по британской и американской культуре, Оксфордский английский словарь. 2005