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"The SBC 5200 delivered the session control, media transcoding and scalability we needed in a single platform. The 5200 was extremely easy to deploy and we were able to get our new service locations up and running within our network in less than two weeks."
Jamie Busic,
Chief Executive Officer

Historic Stock Lookup

Week of April 23, 2018
Date Open High Low Close Volume
Apr 23, 2018 5.37 5.40 5.26 5.30 331,925
Apr 24, 2018 5.30 5.59 5.30 5.46 209,256

The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Ribbon Communications does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.

Stock Quote (NASDAQ: RBBN)

- 0.03
Day High:
Day Low:
4:00 PM ET on Apr 25, 2018
Delayed at least 20 minutes.
Provided by eSignal.