Shake Shack (SHAK) came out with quarterly earnings of $0.25 per share, beating the Zacks Consensus Estimate of $0.20 per share. This compares to earnings of $0.17 per share a year ago. These figures are adjusted for non-recurring items. This quarterly report represents an earnings surprise of 25%. A quarter ago, it was expected that this burger chain would post earnings of $0.27 per share when it actually produced earnings of $0.27, delivering no surprise. Over the last four quarters, the company has surpa ...