Exchange operator Cboe quarterly profit falls 37% <!-- no image --> <div>Exchange operator Cboe Global Markets Inc reported a 37% fall in quarterly profit on Friday, as lower volatility hit the company's transaction business.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=MTQKcFjKCcg:zk7VQA_GMP8:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=MTQKcFjKCcg:zk7VQA_GMP8:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=MTQKcFjKCcg:zk7VQA_GMP8:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=MTQKcFjKCcg:zk7VQA_GMP8:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=MTQKcFjKCcg:zk7VQA_GMP8:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/MTQKcFjKCcg" height="1" width="1" alt=""></div> Posted by Reuters