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
NEX Stock Exchange NEX Stock Exchange The New Securities Stock Exchange or NEX Stock Exchange (NEX) was a stock exchange located in Podgorica, Montenegro. The NEX Stock Exchange was founded 2001. It was one of two principal stock exchanges in Montenegro, the other being the Montenegro Stock Exchange, also in Podgorica. In January 2010, stockholders in NEX approved a merger with the Montenegro Stock Exchange, initially expected to take place within two to three months. However, the two were technically merged as of 31 December 2010, with their systems jointly operating since 10 January 2011. Thus, NEX Stock Exchange ceased to exist as