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
Armenian Stock Exchange Armenian Stock Exchange NASDAQ OMX Armenia ( "NASDAK' OEMEK'S Armenia"), formerly "Armenian Stock Exchange" or "Armex", is the only stock exchange currently operating in Armenia. It is located in Yerevan, the capital city. The stock exchange began operations in 2001 as a self-regulatory organization founded by the exchange members. In November 2007, pursuant to relevant amendments in the legislation covering the local securities market, it was demutualized and became an open joint-stock company. On November 21, 2007, 100% of the stock exchange's shares were purchased by the Nordic exchange operator Nasdaq Nordic that also operates seven other stock exchanges in