Philadelphia Stock Exchange Philadelphia Stock Exchange Philadelphia Stock Exchange (PHLX), now known as NASDAQ OMX PHLX, is the oldest stock exchange in the United States. It is now owned by The NASDAQ OMX Group. Founded in 1790, the exchange was originally named the Board of Brokers of Philadelphia, also referred to as the Philadelphia Board of Brokers. In 1875, the Board of Brokers changed its name to the Philadelphia Stock Exchange. The exchange merged with the Baltimore Stock Exchange in 1949 and was named the Philadelphia-Baltimore Stock Exchange. It merged with the Washington Stock Exchange in 1954, becoming known as the Philadelphia-Baltimore-Washington Stock
Kansas City Live Stock Exchange has been renovated and currently serves as an office building with numerous business and personal services, including but not limited to, a coffee shop that also serves breakfast and lunch, barber/stylist, a health club including a masseuse, and a U.S. Post Office (the post office closed as of December 2008.) Kansas City Live Stock Exchange The Kansas City Live Stock Exchange was the headquarters of the Kansas City Stockyards. It is located at 1600 Gennesse in Kansas City, Missouri, in the West Bottoms. The building is listed on the National Register of Historic Places. It is owned by Bill Haw.