NYSE Euronext (NYSE: NYX) today reported net income of $643 million, or $2.70 per diluted share, for the year ended Dec. 31, 2007, a $438 million, or 214%, increase as compared to net income of $205 million, or $1.36 per diluted share, for the year ended Dec. 31, 2006. For the three months ended Dec. 31, 2007, net income and diluted earnings per share were $156 million and $0.59, respectively.