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
Belgrade Stock Exchange enhanced. The first index of the Belgrade Stock Exchange was published in late 2004, and up to this day the Exchange has continued to develop other stock exchange indicators. In 2005, the Exchange focused on the improvement of the information process and launched its first information services for data distribution in real time. In 2006, the Exchange started to organize educational courses for the general public and improved its cooperation with issuers of securities, which in April 2007 led to the first security listing. On 22 February 2016, the Belgrade Stock Exchange, along with the Ljubljana Stock Exchange, decided to