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
London Stock Exchange Day, Christmas Day, and/or Boxing Day is on a weekend, the following working day is a holiday. London Stock Exchange London Stock Exchange is a stock exchange located in the City of London, England. , London Stock Exchange had a market capitalisation of US$4.59 trillion. It was founded in 1571, making it one of the oldest exchanges in the world. Its current premises are situated in Paternoster Square close to St Paul's Cathedral in the City of London. It is part of London Stock Exchange Group (LSEG). London Stock Exchange is one of the world's oldest stock exchanges and can