First Interstate BancSystem (FIBK) came out with quarterly earnings of $0.54 per share, missing the Zacks Consensus Estimate of $0.60 per share. This compares to earnings of $0.70 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -10%. A quarter ago, it was expected that this holding company for First Interstate Bank would post earnings of $0.55 per share when it actually produced earnings of $0.58, delivering a surprise of 5.45 ...