KANSAS CITY, Mo. & NEW YORK--(BUSINESS WIRE)--BATS Global Markets (BATS) today proposed market structure initiatives designed to benefit all investors and issuers, including a reduction of more than 80% in access fees for the U.S. stock market’s most liquid securities. In an open letter to the industry and a petition for rule-making to the Securities and Exchange Commission, the company will propose the implementation of tiered market access fees, depending upon an individual security’s average