London Stock Exchange

The London Stock Exchange or LSE is a stock exchange located in London, England, United Kingdom. Founded in 1801, it is one of the largest stock exchanges in the world, with many overseas listings as well as British companies. The LSE is part of the London Stock Exchange Group plc.Its current premises are situated in Paternoster Square close to St Paul's Cathedral.
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Originated in 1773, the U.K.'s six regional exchanges joined together in 1973 to form the stock exchange of Great Britain and Ireland, later named the LSE. The FTSE 100 index (known as the footsie) is the dominant index.