 RingCentral Inc. RNG, 1.23 shares rallied 20 in the extended session Tuesday after the cloud-based communications company reported adjusted third-quarter profit and sales above Wall Street expectations, calling the results outstanding, and raised guidance for the year. RingCentral said it lost 147 million, or 1.60 a share, in the third quarter, compared with a loss of 21 million, or 24 cents a share, in the year-ago quarter. 