Ringcentral Inc (RNG) gains 3.02% Posted on April 16, 2021 By News Team Ringcentral Inc (NYSE: RNG) shares gained 3.02% to end trading Thursday at $329.01 per share – a net change of $9.64. Shares traded between $329.88 and $322.93 throughout the day. 657900 shares of Ringcentral Inc exchanged hands.