Arch Resources (ARCH) came out with quarterly earnings of $0.81 per share, missing the Zacks Consensus Estimate of$1.31 per share. This compares to earnings of $4.04 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -38.17$2.79 per share when it actually produced earnings of $2.98, delivering a surprise of 6.81%.Over the last four quarters, the com ...