A month has gone by since the last earnings report for RingCentral (RNG) . Shares have added about 1.5% in that time frame, underperforming the S&P 500. Will the recent positive trend continue leading up to its next earnings release, or is RingCentral due for a pullback? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at its most recent earnings report in order to get a better handle on the important drivers. RingCentral Q1 Earnings Top Estimates, Revenues Up ...