The data displays the biggest stock exchange operators in the world as of April 2018, by market capitalization of listed companies. Market capitalization, also known as market cap, is a term used to denote the total value of tradable shares of a listed company. It is calculated by multiplying the share price by the number of outstanding shares. As of April 2018, the New York Stock Exchange ranked as the biggest by market capitalization with a value of tradable shares amounting to 23.14 trillion USD.
Stock exchange operators – additional information
At the end of April 2018, the NYSE was ranked as the biggest stock exchange operator by market capitalization with a total value of tradable shares amounting to 23.
