Philadelphia Stock Exchange options, and a number of FX options. The PHLX has more than 16% of United States market share in exchange-listed stock and ETF options trading. The exchange's normal trading sessions are from 9:30 am to 4:00 pm on all days of the week except Saturdays, Sundays and holidays declared by the exchange in advance. 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
Kansas City Live Stock Exchange 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. The building, which began construction in 1909 and was completed in 1911, was the largest livestock exchange building in the world. In 1957, a one-story addition was constructed on the south side of the building for the Golden Ox restaurant which had opened in the building in 1949. The building