The Philadelphia Stock Exchange (PHLX) is the oldest stock exchange in the United States. Located in Philadelphia, Pennsylvania, it was founded in 1790. It merged with the Baltimore Stock Exchange in 1949 and the Washington Stock Exchange in 1954.
... United States Census Bureau, the town has a total area of 14.5 km² (5.6 mi²). 14.5 km² (5.6 mi²) of it is land and none of the area is covered with ...