Ribbon Communications (RBBN) closed at $1.38 on November 5, 2026, down 10.4% from the previous close, on volume of 526,560 shares (30-day average 1,422,455).
Data as of November 5, 2026.
5-Nov-2026
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Comm1 Selects Ribbon to Power Next Phase of Network Growth
PRNewswire (Thu, 5-Nov 8:00 AM ET)
Ribbon Communications Inc. Reports Third Quarter 2026 Financial Results
PRNewswire (Tue, 27-Oct 4:03 PM ET)
PRNewswire (Thu, 22-Oct 8:00 AM ET)
Ribbon Introduces Call Trust Deepfake Detection with Network-Based Voice Protection
PRNewswire (Wed, 21-Oct 8:01 AM ET)
Ribbon Communications to Report Third Quarter 2026 Financial Results on October 27, 2026
PRNewswire (Tue, 13-Oct 4:04 PM ET)
PRNewswire (Thu, 8-Oct 8:01 AM ET)
Ribbon and TNS Simplify Legacy Voice Switch Replacement
PRNewswire (Wed, 9-Sep 11:01 AM ET)
Ribbon Bolsters Its Market-Leading Critical Infrastructure Portfolio
PRNewswire (Tue, 1-Sep 8:00 AM ET)
Ribbon Attends Two Investor Conferences in August
PRNewswire (Fri, 14-Aug 8:00 AM ET)
Ribbon Communications Inc provides communications technology to service providers and enterprises, offering software and high-performance hardware products, network solutions, and services for secure data and voice communications, as well as high-bandwidth networking for residential and enterprise customers across industries such as finance, education, government, utilities, and transportation. It operates through two segments: Cloud and Edge, which generate maximum revenue and deliver software-centric, cloud-native solutions for VoIP, VoLTE, VoNR, and unified communications, and IP Optical Networks, which support growing telecommunications traffic from 5G, distributed cloud computing, and other applications. The Company generates the majority of its revenue from the United States.
Ribbon Communications trades on the NASDAQ stock market under the symbol RBBN.
As of November 5, 2026, RBBN stock price declined to $1.38 with 526,560 million shares trading.
RBBN has a beta of 2.22, meaning it tends to be more sensitive to market movements. RBBN has a correlation of 0.21 to the broad based SPY ETF.
RBBN has a market cap of $247.26 million. This is considered a Small Cap stock.
Last quarter Ribbon Communications reported $219 million in Revenue and $.07 earnings per share. This fell short of revenue expectation by $-3 million and exceeded earnings estimates by $.04.
In the last 3 years, RBBN traded as high as $5.38 and as low as $1.28.
The top ETF exchange traded funds that RBBN belongs to (by Net Assets): VTI, VGT, IWM, DFSV, VXF.
RBBN has underperformed the market in the last year with a return of -56.5%, while the SPY ETF gained +9.7%. In the last 3 month period, RBBN fell short of the market, returning -36.4%, while SPY returned -4.7%. However, in the most recent 2 weeks RBBN has outperformed the stock market by returning +1.5%, while SPY returned -5.2%.
RBBN support price is $1.46 and resistance is $1.62 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that RBBN shares will trade within this expected range on the day.
