Comerica (NYSE:CMA) reported quarterly earnings of $1.46 per share which beat the analyst consensus estimate of $1.30 by 12.31 percent. This is a 19.67 percent increase over earnings of $1.22 per share from the same period last year. The company reported quarterly sales of $850.000 million which missed the analyst consensus estimate of $852.993 million by 0.35 percent. This is a 3.03 percent increase over sales of $825.000 million the same period last year.