First National Corp. (FXNC) came out with quarterly earnings of $0.39 per share, missing the Zacks Consensus Estimate of $0.49 per share. This compares to earnings of $0.50 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of -20.41%. A quarter ago, it was expected that this company would post earnings of $0.44 per share when it actually produced earnings of $0.48, delivering a surprise of 9.09%.Over the last four quarters, the com ...