Philadelphia Stock Exchange that the tax was illegal, and the PHLX moved its trading floor back to its headquarters in the city. In 1981, the exchange moved to 19th and Market, where it stayed until 2017 when it moved to its current location in the newly built FMC Tower. The exchange merged with the Baltimore Stock Exchange in 1949. The exchange was then named the Philadelphia-Baltimore Stock Exchange. The Baltimore Stock Exchange then migrated out of its Baltimore Stock Exchange Building, later renamed the Totman Building, to a new home base in Philadelphia. The exchange merged with the Washington Stock Exchange in 1954.
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