NYSE Group, Inc. operates two securities exchanges: the New York Stock Exchange and NYSE Arca. NYSE Group is a leading provider of securities listing, trading and market data products and services. The NYSE is the world''s largest and most liquid cash equities exchange. The NYSE provides a reliable, orderly, liquid and efficient marketplace where investors buy and sell listed companies'' common stock and other securities. NYSE Arca is the first open, all-electronic stock exchange in the United States and has a leading position in trading exchange-traded funds and exchange-listed securities. NYSE Arca is also an exchange for trading equity options. NYSE Arca''s trading platform links traders to multiple U.S. market centers and provide customers with fast electronic execution and open, direct and anonymous market access.