Ameren (NYSE:AEE) reported quarterly earnings of $1.13 per share which beat the analyst consensus estimate of $1.06 by 6.6 percent. This is a 11.88 percent increase over earnings of $1.01 per share from the same period last year. The company reported quarterly sales of $2.092 billion which missed the analyst consensus estimate of $2.272 billion by 7.94 percent. This is a 5.81 percent decrease over sales of $2.221 billion the same period last year.