Amphastar Pharmaceuticals (AMPH) came out with quarterly earnings of $0.93 per share, beating the Zacks Consensus Estimate of$0.77 per share. This compares to earnings of $0.96 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +20.78$0.71 per share when it actually produced earnings of $0.85, delivering a surprise of +19.72%.Over ...