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.
Stockholm Stock Exchange Stockholm Stock Exchange The Stockholm Stock Exchange (), operating under the name Nasdaq Stockholm, is a stock exchange located in Frihamnen, Stockholm, Sweden. Founded in 1863, it has become the primary securities exchange of the Nordic countries. More than 300 companies have been listed for trading. The Stockholm Stock Exchange was acquired by futures exchange OM in 1998. After OM merged with the Helsinki Stock Exchange to form what is now OMX in 2003, the Stockholm and Helsinki exchanges' operations were merged. Since 2008, the Stockholm Stock Exchange has been part of Nasdaq, Inc. (formerly called "Nasdaq OMX Group") and