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RBBN
Ribbon Communications Inc. Common Stock
stock NASDAQ

At Close

Aug 7, 2026 3:59:57 PM EDT

2.14USD+1.905%(+0.04)637,794

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 6, 2026 9:25:30 AM EDT

2.10USD0.000%(0.00)0

After-hours

Aug 7, 2026 4:00:30 PM EDT

2.14USD0.000%(0.00)91,728

OverviewOptionsHistoricalExchangesShortsNews

Jan 21, 2022

05:19AM EST Ribbon Communications Sees Prelim. Q4 Revenue $231M vs $248.77M Est. Benzinga

Jan 20, 2022

04:03PM EST Ribbon Communications Reports Preliminary Fourth Quarter 2021 Financial Results PR Newswire

Jan 13, 2022

11:47AM EST Ribbon Communications Announces IPS Is Using Ribbon's Apollo Optical Networking Solution Benzinga

08:01AM EST IPS Expands Long Haul Submarine Data Transmission Capacity with Ribbon's IP PR Newswire

Jan 6, 2022

04:03PM EST Ribbon Communications to Present at Needham Growth Conference PR Newswire

Dec 9, 2021

08:01AM EST Ribbon Extends Cloud SBC Leadership with a Cloud Native Offer for the Edge PR Newswire

Dec 7, 2021

08:06AM EST Bezeq Selects Ribbon To Build Its New Flexgrid 400G Optical Backbone Network; Terms Not Disclosed Benzinga

08:01AM EST Bezeq Selects Ribbon to Build its new flexgrid 400G Optical Backbone Network PR Newswire

Nov 23, 2021

08:02AM EST Ribbon Call Trust(r) Announced Winner in the 2021 Pipeline Innovation Awards, PR Newswire

Nov 22, 2021

08:02AM EST Moratelindo Expands Capacity in Key Network Sections with Ribbon Optical PR Newswire

Nov 16, 2021

08:20AM EST Ribbon Expands Agreement With Westcon-Comstor In Asia Pacific Region Benzinga

08:03AM EST Ribbon Significantly Expands Agreement with Westcon-Comstor in Asia Pacific PR Newswire

Nov 10, 2021

04:02PM EST Ribbon Communications to Present at Needham Virtual Security, Networking & PR Newswire

Nov 9, 2021

09:03AM EST Ribbon Communications to Launch Ribbon Spotlight Virtual Event Series PR Newswire

Oct 27, 2021

06:08PM EDT Recap: Ribbon Comms Q3 Earnings Benzinga

04:40PM EDT Ribbon Communications Sees Q4 Adj. EPS $0.13-$0.17 vs $0.19 Est., Sales $240M-$260M vs $269.31M Est. Benzinga

04:39PM EDT Ribbon Communications Q3 Adj. EPS $0.11 Misses $0.12 Estimate, Sales $210.40M Miss $220.57M Estimate Benzinga

04:02PM EDT Ribbon Communications Inc. Reports Third Quarter 2021 Financial Results PR Newswire

03:43AM EDT Earnings Scheduled For October 27, 2021 Benzinga

Oct 26, 2021

10:13AM EDT Earnings Outlook For Ribbon Communications Benzinga

08:01AM EDT Dakota Central Deploys Ribbon IP Optical Solutions for Faster Broadband Speeds PR Newswire

Oct 25, 2021

10:00AM EDT Ribbon Communications: Debt Overview Benzinga

08:01AM EDT Ribbon Issues 2020 Global Sustainability Report PR Newswire

Oct 21, 2021

08:01AM EDT Paltel Selects Ribbon Connect for Seamless Microsoft Teams Voice Calling PR Newswire

Oct 19, 2021

08:23AM EDT Ribbon Communications Says Viaero Deploys Co's Integrated IP Optical Solution To Enhance Their Fiber Network For High-Capacity And Mobile Backhaul Services Benzinga

08:01AM EDT Viaero Deploys Ribbon's Integrated IP Optical Solution to Enhance their Fiber PR Newswire

Oct 14, 2021

10:01AM EDT Ribbon Employees Mark Global Day of Service with Volunteer Activities Around PR Newswire

Oct 13, 2021

04:03PM EDT Ribbon Communications to Report Third Quarter 2021 Financial Results on October PR Newswire

Oct 6, 2021

06:32PM EDT Ribbon's Professional Services Capabilities Enable Service Providers to Quickly PR Newswire

Sep 2, 2021

04:03PM EDT Ribbon Communications to Present at Jefferies Virtual Software Conference PR Newswire

Aug 24, 2021

08:08AM EDT Ribbon And KGPCo Expand Partnership To Deliver Service Providers A Complete Portfolio Of Cloud & Edge And IP Optical Solutions Benzinga

08:01AM EDT Ribbon and KGPCo Expand Partnership to Deliver Service Providers a Complete PR Newswire

Aug 12, 2021

08:25AM EDT Ribbon Communications Reports Tbaytel Selected Key Components From Co.'s Fixed Voice Core Solutions Suite To Modernize Its Communications Network Benzinga

08:02AM EDT Tbaytel Selects Ribbon's Virtualized Solutions to Modernize its Voice PR Newswire

Aug 5, 2021

10:08AM EDT Ribbon Communications to Present at Oppenheimer 24th Annual Technology, PR Newswire

Jul 28, 2021

04:56PM EDT Recap: Ribbon Comms Q2 Earnings Benzinga

04:34PM EDT Ribbon Communications Sees Q3 Sales $215M-$225M Vs. $246.18M Est., EPS $0.11-$0.13 Vs. $0.16 Est Benzinga

04:33PM EDT Ribbon Communications Q2 EPS $0.17 Beats $0.10 Estimate, Sales $211.00M Miss $218.31M Estimate Benzinga

04:03PM EDT Ribbon Communications Inc. Reports Second Quarter 2021 Financial Results PR Newswire

04:27AM EDT Earnings Scheduled For July 28, 2021 Benzinga

Jul 27, 2021

11:13AM EDT Earnings Outlook For Ribbon Communications Benzinga

Jul 26, 2021

08:01AM EDT Ribbon's Optical and Software Defined Network Solutions Selected by Rogers PR Newswire

Jul 14, 2021

04:04PM EDT Ribbon Communications to Report Second Quarter 2021 Financial Results on July PR Newswire

Jul 9, 2021

06:46AM EDT Bandwidth Ropes In Ribbon Communications' Daryl Raiford As Finance Chief Benzinga

Jun 8, 2021

10:20AM EDT Intrado Selects Ribbon Call Trust(tm) to Protect Customers from Robocalls and PR Newswire

Jun 2, 2021

08:02AM EDT Tombigbee Electric Cooperative Leverages Ribbon and KGPCo IP Optical Solutions PR Newswire

Jun 1, 2021

08:27AM EDT Ribbon Communications Highlights Co's 400G ZR+ Solution Benzinga

08:01AM EDT Ribbon's Innovative 400G ZR+ Solution Changes Optical Transport Economics PR Newswire

May 18, 2021

08:01AM EDT Ribbon Session Border Controller Achieves JITC Certification for Secure PR Newswire

May 11, 2021

04:02PM EDT Ribbon Communications to Present at Upcoming Investor Conferences PR Newswire

Apr 28, 2021

04:19PM EDT Ribbon Communications Sees Q2 EPS $0.09-$0.11 Vs. $0.11 Est., Sales $215M-$225M Vs. $221.92M Est. Benzinga

04:18PM EDT Ribbon Communications Q1 EPS $0.03 Beats $0.02 Estimate, Sales $193.00M Miss $193.52M Estimate Benzinga

04:04PM EDT Ribbon Communications Inc. Reports First Quarter 2021 Financial Results PR Newswire

04:15AM EDT Earnings Scheduled For April 28, 2021 Benzinga

Apr 27, 2021

10:24AM EDT A Preview Of Ribbon Communications's Earnings Benzinga

Apr 26, 2021

08:01AM EDT Pineland Telephone Cooperative Upgrades Communications Network with Ribbon IP PR Newswire

Apr 21, 2021

08:01AM EDT Ribbon's Partner Program Receives 5-Star Rating in the 2021 CRN(r) Partner PR Newswire

Apr 14, 2021

04:01PM EDT Ribbon Communications to Report First Quarter 2021 Financial Results on April PR Newswire

Apr 1, 2021

08:02AM EDT Ribbon Communications Says Co's Apollo 9901X And TM400_2 Receive High Scores In 2021 Lightwave Innovation Reviews Benzinga

08:02AM EDT Ribbon's Apollo 9901X and TM400_2 Receive High Scores in 2021 Lightwave PR Newswire

Mar 28, 2021

08:15AM EDT The Past Week's Notable Insider Buys: Babcock & Wilcox, Designer Brands And More Benzinga

Mar 17, 2021

08:08AM EDT Ribbon Announces Its Session Border Controllers Support Microsoft's New Operator Connect Service Benzinga

08:02AM EDT Ribbon's Industry-Leading Session Border Controllers Support Microsoft's New PR Newswire

Mar 15, 2021

08:20AM EDT Ribbon Says Upgrades China's Transport Network; Terms Not Disclosed Benzinga

08:01AM EDT Ribbon Upgrades Cinia's Transport Network PR Newswire

Mar 8, 2021

08:46AM EST Orion Innovation Partners With Ribbon And American Virtual Cloud Tech For Digital Product Development Services RTTNews

08:46AM EST and American Virtual Cloud Technologies for Digital Product Development Services PR Newswire

08:15AM EST Orion Innovation Announces Strategic Partnerships with Ribbon Communications and American Virtual Cloud Technologies for Digital Product Development Services Benzinga

Mar 4, 2021

05:01PM EST Ribbon Communications Announces Amended Credit Facility PR Newswire

Mar 1, 2021

08:01AM EST Ribbon Enterprise Session Border Controllers Certified with Twilio Elastic SIP PR Newswire

Feb 24, 2021

08:02AM EST Emily Cooperative Telephony Company Leverages Ribbon's SBC SWe to Enhance its PR Newswire

Feb 17, 2021

04:19PM EST Ribbon Comms: Q4 Earnings Insights Benzinga

04:04PM EST Ribbon Communications Sees Q1 Sales Of $190M-$200M Vs $196.62M Estimates Benzinga

04:03PM EST Ribbon Communications Q4 EPS $0.18 Beats $0.14 Estimate, Sales $244.00M Miss $246.38M Estimate Benzinga

04:01PM EST Ribbon Communications Inc. Reports Fourth Quarter and Full Year 2020 Financial PR Newswire

04:34AM EST Earnings Scheduled For February 17, 2021 Benzinga

Feb 16, 2021

04:32PM EST Ribbon Communication Enters Into Agreement To Sell QualiTech Testing, Standardization Business To Hermon Laboratories Benzinga

04:30PM EST Hermon Laboratories Enters into Agreement to Buy Ribbon's QualiTech Testing and PR Newswire

08:01AM EST Ribbon Wins TIA QuEST Forum 2020 Global Sustainability Award for Excellence in PR Newswire

Feb 4, 2021

08:01AM EST Ribbon Research Reveals More than 100% increase in Interest in Deploying PR Newswire

Feb 3, 2021

08:01AM EST Ribbon Issues First Global Sustainability Report PR Newswire

Jan 27, 2021

08:02AM EST Eastern Slope Rural Telephone Upgrades to Ribbon's IP and Optical Transport PR Newswire

Jan 26, 2021

10:03AM EST Benzinga's Top Ratings Upgrades, Downgrades For January 26, 2021 Benzinga

06:15AM EST B. Riley FBR Initiates Coverage On Ribbon Comms with Buy Rating, Announces Price Target of $10 Benzinga

Jan 25, 2021

09:35AM EST Ribbon Communications Expects Q4 Revenue $243 Mln To $245 Mln Vs. Prior Outlook Of $235 Mln To $245 Mln RTTNews

09:30AM EST Ribbon Communications Reports Preliminary Fourth Quarter 2020 Financial PR Newswire

Jan 20, 2021

08:14AM EST Ribbon Communications Names Tom Berry VP Of Investor Relations RTTNews

08:01AM EST Ribbon Appoints Tom Berry as Vice President of Investor Relations PR Newswire

Jan 12, 2021

07:01AM EST Ribbon Appoints Steve McCaffery as Executive Vice President, EMEA and APAC Sales PR Newswire

Jan 11, 2021

08:01AM EST Ribbon and Synnex Expand Reseller Partnership Into the Caribbean and Latin PR Newswire

Jan 8, 2021

08:01AM EST Ribbon Selects Switch Connect As First Universal Partner In Australia New Zealand Benzinga

08:01AM EST Ribbon Selects Switch Connect as its First Universal Partner in Australia New PR Newswire

Jan 7, 2021

08:01AM EST Ribbon Upgrades Datora Telecom's Network With Cloud-Native SBC SWe PR Newswire

Jan 6, 2021

08:02AM EST Claro Brasil Selects Ribbon's Cloud-Native SBCs for Network Expansion PR Newswire

Jan 4, 2021

04:10PM EST Ribbon Communications to Present at the 23rd Annual Needham Growth Conference PR Newswire

Dec 22, 2020

08:01AM EST Mobex Deploys Ribbon Session Border Controller SWe Lite to Power New Microsoft PR Newswire

08:01AM EST Totah Communications Deploys Ribbon's Neptune 1300 Packet Transport Solution PR Newswire

Dec 8, 2020

02:41PM EST Ribbon SBCs Support New Branch Survivability Option For Microsoft Teams Direct Routing Benzinga

02:41PM EST Ribbon SBCs Support New Branch Survivability Option for Microsoft Teams Direct PR Newswire

Dec 3, 2020

04:10PM EST Ribbon Communications to Present at the MKM Partners Conference PR Newswire

Dec 2, 2020

04:06PM EST Ribbon Appoints Sean Matthews As EVP, Corporate Development And Strategy RTTNews

04:02PM EST Ribbon Appoints Sean Matthews as Executive Vice President, Corporate PR Newswire

12:55AM EST AVCtechnologies Completes Strategic Acquisition Of Ribbon's Kandy Communications RTTNews

Nov 30, 2020

08:01AM EST Ribbon Named "Company of the Year" in the 2020 Big Business Awards' PR Newswire

Nov 16, 2020

04:30PM EST Ribbon Communications to Present at the Needham Security, Networking, and PR Newswire

Nov 11, 2020

08:02AM EST RingLogix Deploys Ribbon Session Border Controller to Secure and Optimize its PR Newswire

Nov 5, 2020

08:01AM EST Ribbon Upgrades Lepida ScpA's Broadband Network in Partnership with TIM PR Newswire

Oct 29, 2020

05:23PM EDT Ribbon Comms: Q3 Earnings Insights Benzinga

05:00PM EDT Ribbon Communications Sees Q4 Adj. EPS $0.12-$0.14 vs $0.16 Est., Sales $235M-$245M vs $241.97M Est. Benzinga

04:58PM EDT Ribbon Communications Q3 Adj. EPS $0.16 Beats $0.06 Estimate, Sales $231.00M Beat $214.16M Estimate Benzinga

04:06PM EDT Ribbon Communications Inc. Reports Third Quarter 2020 Financial Results PR Newswire

04:08AM EDT Earnings Scheduled For October 29, 2020 Benzinga

Oct 28, 2020

08:02AM EDT Ribbon's Call Trust(tm) Wins "User Behavior Analytics Platform of the Year" in PR Newswire

08:01AM EDT Ribbon Revolutionizes Optical Transport Network Access Economics PR Newswire

Oct 22, 2020

08:02AM EDT Ribbon Introduces New Managed Services for STIR/SHAKEN and Reputation Scoring PR Newswire

Oct 20, 2020

08:02AM EDT Vivo Expands VoIP Access and Peering Services with Ribbon's Cloud-Native PR Newswire

Oct 16, 2020

07:01AM EDT Ribbon Communications to Report Third Quarter 2020 Financial Results on October PR Newswire

Oct 15, 2020

08:02AM EDT Ribbon Intelligent Edge Session Border Controller Portfolio Certified for Zoom PR Newswire

Oct 14, 2020

08:02AM EDT TalkTalk Leverages Ribbon Analytics for Network Health Management PR Newswire

Oct 6, 2020

08:01AM EDT Ribbon Introduces Pay-As-You-Go Licensing Model for its Market-leading Session PR Newswire

Sep 24, 2020

08:01AM EDT Controlled Network Solutions Deploys Ribbon Call Trust(tm) to Mitigate Nuisance PR Newswire

Sep 22, 2020

08:01AM EDT Ribbon SBC SWe Lite on AWS Helps Accelerate Organizations' Move to Cloud PR Newswire

Sep 14, 2020

08:01AM EDT Ribbon Research on Cloud Gaming Reveals Revenue-Generating Opportunities for 5G PR Newswire

07:36AM EDT Ribbon Communications Appoints Sam Bucci As EVP & General Manager, Packet Optical Networks RTTNews

07:31AM EDT Ribbon Communications Appoints Sam Bucci as Executive Vice President & General PR Newswire

Sep 10, 2020

08:19AM EDT Ribbon Communications Announces That It Has Joined The IBM Cloud For Financial Services Ecosystem And Intends To Onboard Its Unified Communications As A Service Offering To The Platform Benzinga

Sep 9, 2020

08:24AM EDT Ribbon Introduces Hybrid Slicing For 5G Networks Using Xilinx Virtex Ultrascale+ Technology Benzinga

08:01AM EDT Ribbon Introduces Hybrid Slicing for 5G Networks Using Xilinx Virtex PR Newswire

Sep 3, 2020

08:14AM EDT DB Systel GmbH Chooses Ribbon To Build Optical Backbone Network RTTNews

08:01AM EDT DB Systel GmbH Selects Ribbon to Build Optical Backbone Network PR Newswire

Sep 2, 2020

08:02AM EDT Numonix and Ribbon Communications Team to Deliver Compliance Recording for PR Newswire

Sep 1, 2020

12:00PM EDT Ribbon's 5G Perspectives Highlights New Revenue Opportunities for Service PR Newswire

08:01AM EDT ECI, now Part of Ribbon, Partners with TIM to Modernize and Extend High Speed PR Newswire

Aug 31, 2020

04:10PM EDT Ribbon Communications Inc. to Virtually Present at the Jefferies Virtual PR Newswire

Aug 5, 2020

05:26PM EDT AVCtechnologies Earlier Announced Agreement To Buy Ribbon's Kandy Communications Business; AVCtechnologies To Issue 13M Shares To Ribbon Benzinga

05:02PM EDT Ribbon Communications Q2 EPS $0.06 Beats $0.05 Estimate, Sales $210.49M Miss $222.48M Estimate Benzinga

04:16PM EDT AVCtechnologies Announces Agreement to Buy Ribbon's Kandy Communications PR Newswire

04:10PM EDT Ribbon Communications Inc. Reports Second Quarter 2020 Financial Results PR Newswire

08:01AM EDT Ribbon Connect for Microsoft Teams Direct Routing Service Delivers PR Newswire

04:21AM EDT Earnings Scheduled For August 5, 2020 Benzinga

Aug 4, 2020

08:03AM EDT Ribbon Partners with Bandwidth to Quickly Increase Network Capacity on AWS for PR Newswire

Aug 3, 2020

04:15PM EDT Airtel Selects Ribbon's 5G-Native Neptune Platform to Upgrade its Packet PR Newswire

08:01AM EDT GlobalData Ranks Ribbon the Leader in Network Slicing In 5G Transport PR Newswire

Jul 31, 2020

02:01PM EDT Ribbon Communications Inc. to Participate at the Oppenheimer Virtual PR Newswire

Jul 30, 2020

04:54PM EDT Ribbon to Demonstrate Industry-leading Microsoft Teams, Cloud UC and Security PR Newswire

Jul 22, 2020

08:01AM EDT Julio Villafae Joins Ribbon as Vice President of Sales for the Caribbean and PR Newswire

Jul 16, 2020

07:01AM EDT Ribbon Communications to Report Second Quarter 2020 Financial Results on August PR Newswire

Jul 13, 2020

08:01AM EDT IPFone Leverages Ribbon's Intelligent Edge Portfolio to Deliver Best-in-Class PR Newswire