The London Stock Exchange (LSE) is a stock exchange located in the City of London, England. As of December 2014, the Exchange had a market capitalization of US$6.06 trillion, making it the third-largest stock exchange in the world by this measurement (the largest in Europe ahead of Euronext). The Exchange was founded in 1801 and its current premises are situated in Paternoster Square close to St Paul's Cathedral in the City of London. The Exchange is part of the London Stock Exchange Group.
London Stock Exchange is one of the world’s oldest stock exchanges and can trace its history back more than 300 years. The London Stock Exchange Group was created in October 2007 when the London Stock Exchange merged with Milan Stock Exchange, Borsa Italiana.