The Exchange is a financial district in southern Algonquin, Liberty City in Grand Theft Auto IV and Grand Theft Auto: Chinatown Wars. It borders City Hall and Chinatown to the north by Calcium Street, Fishmarket South to the east by Albany Avenue, Barium Street and Union Drive East, Castle Gardens to the south by the South Parkway and Castle Garden City to the west by Union Drive West. The district is named after the "exchanging" of stocks which take place at the Liberty City Stock Exchange located in the heart of the district.