Ribbon Communications (RBBN) Stock Chart & Stock Price History $3.58 -0.05 (-1.38%) Closing price 08/5/2025 04:00 PM EasternExtended Trading$3.65 +0.07 (+1.96%) As of 08:43 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Ribbon Communications Stock Price Performance The Ribbon Communications (RBBN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 24.31%, with a year-to-date return of -13.94%. In the past month, the stock has decreased 16.84%, reflecting recent market activity. As of the latest close, Ribbon Communications traded at $3.58 with a market cap of $633.95 million and volume of 398,639 shares. Five years ago, the stock traded at $4.65, representing a 23.01% decrease over that period. At the time, it had a market cap of $667.39 million and a volume of 1.34 million shares. Receive RBBN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ribbon Communications and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-0.56%1 Month Performance-16.84%3 Month Performance+15.11%Year-To-Date Performance-13.94%1 Year Performance+24.31%5 Year Performance-23.01% RBBN Stock Chart for Wednesday, August, 6, 2025 RBBN Chart by TradingView Ribbon Communications Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/05/2025$3.63$3.58-1.38%$3.70$3.57398,639 shs$633.95 million08/04/2025$3.60$3.63+0.83%$3.69$3.58616,168 shs$642.80 million08/01/2025$3.76$3.60-4.26%$3.72$3.60656,503 shs$637.49 million07/31/2025$3.80$3.76-1.05%$3.80$3.72490,518 shs$665.82 million07/30/2025$3.87$3.80-1.81%$3.90$3.77640,126 shs$670.87 million07/29/2025$3.83$3.87+1.04%$3.93$3.76696,392 shs$683.21 million07/28/2025$3.83$3.83$3.85$3.76772,027 shs$676.15 million07/25/2025$3.89$3.83-1.54%$3.89$3.79521,458 shs$676.15 million07/24/2025$4.25$3.89-8.47%$4.23$3.601.55 million shs$686.74 million07/23/2025$4.03$4.25+5.46%$4.29$4.06814,124 shs$750.30 million Get the Latest News and Ratings for RBBN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ribbon Communications and its competitors with MarketBeat's FREE daily newsletter. 07/22/2025$4.07$4.03-0.98%$4.10$4.01660,978 shs$711.46 million07/21/2025$4.06$4.07+0.25%$4.13$4.00430,617 shs$718.52 million07/18/2025$3.99$4.06+1.75%$4.07$3.98418,232 shs$716.75 million07/17/2025$3.94$3.99+1.27%$4.07$3.95419,953 shs$704.41 million07/16/2025$3.88$3.94+1.55%$3.95$3.83447,248 shs$695.57 million07/15/2025$4.03$3.88-3.72%$4.07$3.87412,225 shs$684.99 million07/14/2025$4.01$4.03+0.50%$4.06$3.98307,405 shs$711.47 million07/11/2025$4.07$4.01-1.47%$4.04$3.97376,706 shs$707.94 million07/10/2025$4.07$4.07$4.10$4.03290,144 shs$718.52 million07/09/2025$4.05$4.07+0.49%$4.18$4.04254,607 shs$718.52 million07/08/2025$4.08$4.05-0.74%$4.13$4.03305,552 shs$715.00 million07/07/2025$4.31$4.08-5.23%$4.20$4.07415,049 shs$720.28 million Related Companies EXTR Stock Price Chart VSAT Stock Price Chart BELFB Stock Price Chart DGII Stock Price Chart HLIT Stock Price Chart NTGR Stock Price Chart ADTN Stock Price Chart AVNW Stock Price Chart KVHI Stock Price Chart CMTL Stock Price Chart Receive RBBN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ribbon Communications and its competitors with MarketBeat's FREE daily newsletter. 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