IEX ramps up war of words, ideas, in challenge to U.S. exchanges
November 24, 2015 at 16:59 PM EST
NEW YORK, Nov 24 (Reuters) - Would-be exchange operator IEX Group ratcheted up its war of words with the New York Stock Exchange and Nasdaq, both of which have argued against IEX's exchange application, saying they were trying to block competition to protect their business interests.