Hudson Technologies (HDSN) came out with quarterly earnings of $0.23 per share, beating the Zacks Consensus Estimate of $0.15 per share. This compares to earnings of $0.2 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +53.33%. A quarter ago, it was expected that this refrigerant services company would post earnings of $0.01 per share when it actually produced earnings of $0.06, delivering a surprise of +500%.Over the last fou ...