Roku (ROKU) came out with quarterly earnings of $0.57 per share, beating the Zacks Consensus Estimate of $0.34 per share. This compares to a loss of $0.19 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +69.49%. A quarter ago, it was expected that this video streaming company would post earnings of $0.28 per share when it actually produced earnings of $0.53, delivering a surprise of +89.29%.Over the last four quarters, the com ...