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.
Channel Islands Stock Exchange depository receipts (CIDRS) and specialist debt securities, including Eurobonds, Structured Debt, Warrants and SPVs. The CISX closed down in December 2013 and all business was moved into the newly formed "Channel Islands Securities Exchange" rebranded in 2017 as The International Stock Exchange. Channel Islands Stock Exchange The Channel Islands Stock Exchange (CISX) was a stock exchange operating in St. Peter Port, Guernsey, the business of which was acquired by the Channel Islands Securities Exchange on 20 December 2013. It was founded in March 1998, as a company limited both by guarantee and by shares. It was an offshore stock exchange