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
Mexican Stock Exchange in Mexico. On 19 April 1990, the Centro Bursátil was finished on Paseo de la Reforma, turning the Stock Exchange Centre into the heart of the financial district of Mexico City. Five years later, the BMV completely modernised the centre, introducing a completely electronic system (BMV-SENTRA) which was phased into the workings of the exchange, becoming fully operational by 1999. In 2001, Citigroup became the first foreign company to begin trading in the BMV, opening the door to many new companies to do the same, especially from Central and South America. The same year, the Securities' Market Law was reformed