Discover Finl (NYSE:DFS) reported quarterly earnings of $4.25 per share which beat the analyst consensus estimate of $3.39 by 25.37 percent. This is a 286.36 percent increase over earnings of $1.10 per share from the same period last year. The company reported quarterly sales of $4.25 billion which beat the analyst consensus estimate of $4.22 billion by 0.64 percent. This is a 0.97 percent increase over sales of $4.21 billion the same period last year.