MarketAxess Announces Monthly Volume Statistics For May

MarketAxess Holdings Inc.(Nasdaq: MKTX), the operator of a leading electronic trading platform for U.S. and European high-grade corporate and emerging markets bonds, today announced total monthly trading volume for May 2005 of $23.7 billion, consisting of $16.0 billion in U.S. high-grade volume, $4.8 billion in European high-grade volume, and $2.9 billion in other volume.