MarketAxess Reports Second Quarter 2011 Record Revenues of $45.8 Million, Record Pre-Tax Income of $19.9 Million and Diluted EPS of $0.30

NEW YORK, July 27, 2011 /PRNewswire/ -- MarketAxess Holdings Inc. (Nasdaq: MKTX), the operator of a leading electronic trading platform for U.S. and European high-grade corporate bonds, emerging markets bonds and other types of fixed-income securities, today announced results for the second quarter