Discover (DFS) came out with quarterly earnings of $1.54 per share, missing the Zacks Consensus Estimate of $2.50 per share. This compares to earnings of $3.77 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -38.40%. A quarter ago, it was expected that this credit card issuer and lender would post earnings of $3.15 per share when it actually produced earnings of $2.59, delivering a surprise of -17.78%.Over the last four quarte ...