Wall Street analysts expect RingCentral (RNG) to post quarterly earnings of $0.80 per share in its upcoming report, which indicates a year-over-year increase of 5.3%. Revenues are expected to be $577.81 million, up 8.3% from the year-ago quarter.Over the last 30 days, there has been no revision in the consensus EPS estimate for the quarter. This signifies the covering analysts' collective reconsideration of their initial forecasts over the course of this timeframe.Prior to a company's earnings announcement, ...