NYSE Euronext (NYX) reported strong transaction volume growth in U.S. and European trading operations in March 2008, with double-digit increases in trading volume across all of NYSE Euronext’s products and exchanges compared to the same period in 2007 and year-todate. Additionally, NYSE Euronext’s cash equity exchanges in Europe and the U.S. achieved new all-time quarterly volume records for the quarter-ended March 31, 2008 with 103 million transactions and 191 billion shares traded, respectively.