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ADTN
ADTRAN Holdings, Inc. Common Stock
stock NASDAQ

At Close

Dec 11, 2025 3:59:57 PM EST

8.67USD-2.144%(-0.19)1,728,169

8.66Bid 8.68Ask 0.02Spread

Pre-market

Dec 10, 2025 8:37:30 AM EST

8.85USD-0.113%(-0.01)0

After-hours

Dec 11, 2025 4:00:30 PM EST

8.68USD+0.115%(+0.01)2,923

OverviewOptionsHistoricalExchangesShortsNews

Jan 28, 2022

04:40PM EST Acceptance Threshold Met in Voluntary Public Takeover of ADVA Optical Networking SE Business Wire

Jan 24, 2022

10:15PM EST ADTRAN And ADVA Receive Notice From CFIUS That Completed Its Review Of Merger Transaction RTTNews

10:00PM EST Key Regulatory Milestone Achieved for ADTRAN/ADVA Business Combination Business Wire

Jan 14, 2022

03:00PM EST ADTRAN, Inc. to Release Fourth Quarter 2021 Earnings on February 2, 2022 Business Wire

Jan 6, 2022

04:31PM EST ADTRAN Stockholders Approve Business Combination With ADVA Optical Networking SE Benzinga

04:30PM EST ADTRAN Stockholders Overwhelmingly Approve Business Combination with ADVA Optical Networking SE Business Wire

Jan 4, 2022

08:04AM EST ADTRAN Reports Quorum To Approve Business Combo With ADVA Optical Networking Benzinga

08:00AM EST ADTRAN Announces Quorum to Approve Business Combination with ADVA Optical Networking SE Business Wire

Dec 23, 2021

10:00AM EST ADTRAN, Inc. to Present at the 24th Annual Needham Virtual Growth Conference on January 12, 2022 Business Wire

Dec 6, 2021

08:35AM EST Adtran Announces Acceptance Of Exchange Offer Regarding Proposed Business Combination Between Co, ADVA Optical Networking SE Benzinga

08:00AM EST ADTRAN/ADVA Combination Reaches Major Milestones Business Wire

Dec 3, 2021

08:05PM EST ADTRAN, Inc. Announces Date for Special Meeting of Stockholders Business Wire

Nov 12, 2021

12:07PM EST ADTRAN Announces Start Of Acceptance Period Of Voluntary Public Takeover Offer For ADVA Optical Networking SE Benzinga

Nov 11, 2021

11:30PM EST ADTRAN INVESTOR ALERT BY THE FORMER ATTORNEY GENERAL OF LOUISIANA: Kahn Swick & PR Newswire

Nov 8, 2021

08:05PM EST ADTRAN, Inc. to Present at the Needham Virtual Security, Networking, & Communications Conference on November 16, 2021 Business Wire

Nov 1, 2021

10:03PM EDT Adtran Inc. (ADTN) reported that its net loss for the third quarter of 2021 was $10.43 million or $0.21 per share compared to net income of $5.48 million or $0.11 per share in the previous year. RTTNews

08:16PM EDT ADTRAN, Inc. Reports Earnings for the Third Quarter of 2021 and Declares Quarterly Cash Dividend Business Wire

11:57AM EDT Looking Into Adtran's Return On Invested Capital Benzinga

04:01AM EDT Earnings Scheduled For November 1, 2021 Benzinga

Oct 29, 2021

10:41AM EDT Adtran's Earnings Outlook Benzinga

Oct 28, 2021

01:01PM EDT Price To Earnings Ratio Insights For Adtran Benzinga

Oct 20, 2021

08:14AM EDT ADTRAN Reports CalChip Connect Adds Co.'s LoRaWAN Internet Of Things Gateways To CalChip Family Of Solutions, No Terms Disclosed Benzinga

08:00AM EDT CalChip Connect Selects ADTRAN to Expand Support for Growing Enterprise IoT Market Business Wire

Oct 19, 2021

08:05PM EDT ADTRAN, Inc. to Release Third Quarter 2021 Earnings on November 1, 2021 Business Wire

Oct 15, 2021

07:36AM EDT ADTRAN, Inc. (ADTN) on Friday said it expects revenue of $138 million in the third quarter. This compares with the average estimate of analysts polled by Thomson Reuters of $148.95 million. RTTNews

Oct 14, 2021

08:05PM EDT ADTRAN, Inc. Pre-Announces Financial Results for the Third Quarter of 2021 and Provides Current Outlook Business Wire

Oct 13, 2021

01:38PM EDT Adtran Says South Valley Internet Expands Partnership With Co; Terms Not Disclosed Benzinga

08:00AM EDT ADTRAN Delivers Breakthrough Next-Gen 60GHz mmWave Mesh Solution Business Wire

08:00AM EDT Waseela Brings Wireless Gigabit Connectivity to the Middle East with the ADTRAN Fixed Wireless Solution Business Wire

08:00AM EDT South Valley Internet Expands ADTRAN Partnership to "Gigafy" its Communities Business Wire

08:00AM EDT ADTRAN Helps ABC Communications Get an A+ in Fixed Wireless Access Business Wire

Oct 7, 2021

08:00AM EDT ADTRAN Joins AWS IoT Core Business Wire

Sep 28, 2021

08:00AM EDT Sonic Booms Broadband in Oakland with ADTRAN 10G Combo PON Technology Business Wire

Sep 22, 2021

04:00AM EDT ADTRAN Recognises European Fibre Broadband Providers for Exceptional Deployments Business Wire

Sep 21, 2021

03:55AM EDT ADTRAN Helps Wildanet Connect Rugged UK Coast to Ultra-Fast Fibre Broadband Business Wire

03:55AM EDT ADTRAN Helps Alncom Bring Gigabit to Rural England Business Wire

03:55AM EDT ADTRAN Helps Netomnia Close Digital Divide with Leading 10Gbps SD-Access Network in the UK Business Wire

Sep 7, 2021

06:50PM EDT ADTRAN INVESTOR ALERT by the Former Attorney General of Louisiana: Kahn Swick & Foti, LLC Investigates Merger of ADTRAN, Inc. - ADTN Business Wire

Aug 30, 2021

02:35PM EDT Mid-Afternoon Market Update: Affirm Shares Jump Following News Of Amazon Partnership; Adtran Shares Drop Benzinga

12:29PM EDT Mid-Day Market Update: Nasdaq Jumps Over 100 Points; Astra Space Shares Plunge Benzinga

08:25AM EDT ADTRAN, Inc. (ADTN) and ADVA said they will combine under a new holding company pursuant to an all-stock exchange offer for ADVA's shares. The combined company will be named ADTRAN Holdings, Inc. with global headquarters in Huntsville, AL and European headquarters in Munich, Germany. It will be dual-listed on the NASDAQ and Frankfurt. RTTNews

08:04AM EDT ADTRAN And ADVA To Merge In All-stock Deal RTTNews

08:00AM EDT ADTRAN And ADVA Announce Combination Through All-Stock Transaction; ADTRAN Shareholders To Own ~54% And ADVA Shareholders To Own 46% Of Combined Co. Benzinga

07:58AM EDT ADTRAN and ADVA Announce Combination to Create Global, Scaled End-to-End Fiber Networking Solutions Leader Business Wire

Aug 16, 2021

04:00PM EDT ADTRAN, Inc. to Meet With Investors through The Jefferies 2021 VIRTUAL Semiconductor, IT Hardware & Communications Infrastructure Summit on September 1, 2021 Business Wire

Aug 6, 2021

10:06AM EDT Benzinga's Top Ratings Upgrades, Downgrades For August 6, 2021 Benzinga

08:16AM EDT Goldman Sachs Maintains Neutral on Adtran, Raises Price Target to $22 Benzinga

07:20AM EDT Cowen & Co. Upgrades Adtran to Outperform, Announces $29 Price Target Benzinga

Aug 4, 2021

10:18PM EDT Adtran Inc., (ADTN) reported that its net income for the second quarter of 2021 climbed to $5.09 million or $0.10 per share from $752 thousand or $0.02 per share in the previous year. RTTNews

08:05PM EDT ADTRAN, Inc. Reports Earnings for the Second Quarter of 2021 and Declares Quarterly Cash Dividend Business Wire

04:10AM EDT Earnings Scheduled For August 4, 2021 Benzinga

Jul 26, 2021

08:06AM EDT ADTRAN Expands Mosaic One For Network Monetization And Service Optimization RTTNews

08:00AM EDT ADTRAN Triples Application Power of Mosaic One Business Wire

Jul 16, 2021

01:55PM EDT ADTRAN, Inc. to Release Second Quarter 2021 Earnings on August 4, 2021 Business Wire

Jul 14, 2021

08:00AM EDT ADTRAN's Combo PON Technology Supercharges Multigigabit Broadband Adoption for Operators Worldwide Business Wire

08:00AM EDT ADTRAN Helps Centre WISP Connect Pennsylvania to New World of Broadband Opportunities Business Wire

08:00AM EDT Armstrong Advances 10G Fiber Strategy with ADTRAN's XGS-PON Solution Business Wire

08:00AM EDT Indiana and Pennsylvania Service Providers Expand Fiber Footprints Further with ADTRAN Business Wire

Jun 29, 2021

08:35AM EDT Senet And ADTRAN Partner To Deliver LoRaWAN Services For IoT Applications; Financial Details Not Disclosed Benzinga

Jun 9, 2021

08:00AM EDT The City of Monroe Blankets Itself in Fiber with ADTRAN Business Wire

08:00AM EDT OzarksGo Creates Bumper Crop of Connectivity with ADTRAN Fiber Access and Whole-Home Wi-Fi Solutions Business Wire

08:00AM EDT Consolidated Cooperative Trusts ADTRAN and NISC to Close Ohio's Digital Divide Business Wire

Jun 2, 2021

08:06AM EDT ADTRAN Says Tavistock Selects Co's XGS-PON To Deliver 'Florida's First 10gbps High-Performance Broadband' Benzinga

08:00AM EDT Tavistock Selects ADTRAN's XGS-PON to Deliver Florida's First 10 Gbps High-Performance Broadband in New Sunbridge Community Business Wire

May 18, 2021

10:27AM EDT Analyzing Adtran's Ex-Dividend Date Benzinga

10:05AM EDT Benzinga's Top Ratings Upgrades, Downgrades For May 18, 2021 Benzinga

07:29AM EDT Goldman Sachs Downgrades Adtran to Neutral, Announces $20 Price Target Benzinga

May 15, 2021

03:00PM EDT ADTRAN, Inc. to Present at the Cowen 49th Annual Technology, Media & Telecom Conference on June 2, 2021 Business Wire

May 14, 2021

10:03AM EDT Benzinga's Top Ratings Upgrades, Downgrades For May 14, 2021 Benzinga

09:17AM EDT Argus Research Upgrades Adtran to Buy, Announces $25 Price Target Benzinga

May 10, 2021

08:00AM EDT Broadband Forum Honors ADTRAN's Nick Hancock for Advancing Open SD-Access Networks Business Wire

May 6, 2021

09:33AM EDT Adtran Late Wednesday Reported Q1 EPS $0.13 Beats $0.04 Estimate, Sales $127.55M Beat $126.30M Estimate Benzinga

May 5, 2021

08:55PM EDT ADTRAN Reports Q1 Non-GAAP Net Income Of $6.3 Mln Or $0.13/shr RTTNews

08:05PM EDT ADTRAN, Inc. Reports Earnings for the First Quarter of 2021 and Declares Quarterly Cash Dividend Business Wire

04:16AM EDT Earnings Scheduled For May 5, 2021 Benzinga

Apr 27, 2021

08:00AM EDT PAC Fiber Selects ADTRAN's Combo PON to Harvest Better Broadband Business Wire

Apr 22, 2021

05:30AM EDT Talk Straight Lines Up UK Broadband Opportunities with ADTRAN Fixed Wireless Access Business Wire

Apr 20, 2021

08:00AM EDT ADTRAN Streamlines Enterprise IoT Evolution with New LoRaWAN Gateway Business Wire

Apr 15, 2021

11:00AM EDT ADTRAN, Inc. to Release First Quarter 2021 Earnings on May 5, 2021 Business Wire

Apr 12, 2021

08:00AM EDT ADTRAN's SDX Series Portfolio Receives Top Marks from Lightwave Innovation Reviews Business Wire

Apr 1, 2021

08:05AM EDT ADTRAN Appoints Todd Gandy To Lead Company's Expanded Focus On Federal And State Government Agencies RTTNews

08:00AM EDT ADTRAN Appoints Industry Veteran Todd Gandy to Expand Focus on Federal Agencies Business Wire

Mar 31, 2021

08:00AM EDT ADTRAN Streamlines Rural Broadband Delivery with New Remote Fiber Access Solution Business Wire

Mar 18, 2021

05:34AM EDT ADTRAN Says It Is Now Full Member Of BUGLAS, The German Fibre optic Connection Association RTTNews

05:30AM EDT ADTRAN Joins BUGLAS and Lends Fibre Expertise to German Altnets Business Wire

Mar 17, 2021

08:02AM EDT ADTRAN Helps TruVista Future-Proof Fiber Broadband in South Carolina Business Wire

Feb 16, 2021

10:19AM EST Analyzing Adtran's Ex-Dividend Date Benzinga

Feb 10, 2021

05:30AM EST Openreach Connects First Customer on ADTRAN's Gigabit-Capable GPON Solution Business Wire

Feb 5, 2021

10:03AM EST Benzinga's Top Ratings Upgrades, Downgrades For February 5, 2021 Benzinga

08:15AM EST Needham Upgrades Adtran to Buy, Announces $20 Price Target Benzinga

Feb 4, 2021

10:14AM EST ADTRAN's Beats On Q4 Earnings, Operating Cash Flow Remains Negative Benzinga

Feb 3, 2021

08:31PM EST ADTRAN Reports Q4 Non-GAAP Net Income Of $5.2 Mln Or $0.11/shr RTTNews

08:05PM EST ADTRAN, Inc. Reports Earnings for the Fourth Quarter of 2020 and Declares Quarterly Cash Dividend Business Wire

04:00AM EST Earnings Scheduled For February 3, 2021 Benzinga

Feb 2, 2021

10:08AM EST Adtran Earnings Preview Benzinga

Jan 27, 2021

04:00PM EST ADTRAN, Inc. to Meet with Investors at the Goldman Sachs Technology and Internet Virtual Conference 2021 on February 10, 2021 Business Wire

Jan 20, 2021

03:00PM EST ADTRAN, Inc. to Release Fourth Quarter 2020 Earnings on February 3, 2021 Business Wire

Dec 29, 2020

07:30AM EST ADTRAN Issued U.S. Patent 10,880,410 'PON data compression for high efficiency' Benzinga

Dec 8, 2020

08:00AM EST Lighting Up Rural Kentucky, Community Telecom Services Leverages ADTRAN Business Wire

Dec 4, 2020

10:00AM EST ADTRAN, Inc. to Present at the MKM Virtual Conference on December 15, 2020 Business Wire

Dec 1, 2020

08:08AM EST ADTRAN Expands High-Performance Router Options For Fiber-Connected Enterprise Access Networks Benzinga

Nov 18, 2020

08:00AM EST Douglas Fast Net and ADTRAN Fight Fire with Fiber Business Wire

Nov 13, 2020

10:15AM EST Ex-Dividend Date Insight: Adtran Benzinga

Nov 12, 2020

08:00AM EST ADTRAN and NCTC Accelerate Path Forward for 10G, Smart Homes and Better-Connected Communities Business Wire

Nov 10, 2020

08:09AM EST ADTRAN Announces Portfolio Of Service Delivery Gateways RTTNews

08:00AM EST ADTRAN Unveils Turnkey End-to-End Next-Gen Gigabit Access Portfolio Business Wire

08:00AM EST ADTRAN First to Release Immersive Smart Home Service Delivery Gateway Portfolio Based on Open Standards Business Wire

08:00AM EST ADTRAN Announces Mosaic One for End-to-End Network Visibility Business Wire

Nov 9, 2020

02:00PM EST ADTRAN, Inc. to Present at the Needham & Company Virtual Tech Week on November 17, 2020 Business Wire

Nov 4, 2020

10:26AM EST Benzinga's Top Upgrades, Downgrades For November 4, 2020 Benzinga

06:53AM EST Jefferies Upgrades Adtran to Buy, Announces $16.5 Price Target Benzinga

Nov 2, 2020

10:53PM EST ADTRAN Inc. (ADTN) reported that its net income for the third quarter of 2020 was $5.48 million or $0.11 per share, compared to a loss of $46.12 million or $0.96 per share in the prior year. RTTNews

09:00PM EST ADTRAN Reports Q3 Non-GAAP Net Income Of $7.9 Mln Or $0.16/shr RTTNews

08:05PM EST ADTRAN, Inc. Reports Earnings for the Third Quarter of 2020 and Declares Quarterly Cash Dividend Business Wire

07:55AM EST Earnings Scheduled For November 2, 2020 Benzinga

Oct 30, 2020

11:07AM EDT Adtran Earnings Preview Benzinga

Oct 29, 2020

08:03AM EDT Impulse Creates 10G Fiber Corridor In Santa Barbara County With ADTRAN Combo PON Benzinga

Oct 22, 2020

08:00AM EDT ADTRAN Wins Broadband World Forum Multi-Gigabit Service Delivery Award for Next-Gen SDX Series Portfolio Business Wire

Oct 21, 2020

08:09AM EDT ATC Communications Chooses ADTRAN TA5000 To Create Symmetrical Business Services RTTNews

08:00AM EDT ATC Communications Selects ADTRAN TA5000 to Create Symmetrical Business Services Business Wire

Oct 13, 2020

04:00PM EDT ADTRAN, Inc. to Release Third Quarter Earnings on November 2, 2020 Business Wire

Oct 6, 2020

08:00AM EDT OptiComm Announces Australia's First Next-Generation Passive Optical Network (PON) Business Wire

Oct 5, 2020

08:00AM EDT ADTRAN Drives More Value into New Partner Program Business Wire

Sep 30, 2020

05:00AM EDT Orange Polska Leverages ADTRAN's Fiber Extension Solutions to Extend FTTH Services Business Wire

Sep 24, 2020

08:00AM EDT ADTRAN Expands Vast Broadband's Visibility into Network Operations across the U.S. Business Wire

Sep 16, 2020

08:00AM EDT ADTRAN Joins the LoRa Alliance(r) to Help Advance IoT Connectivity Business Wire

Sep 8, 2020

08:00AM EDT ADTRAN Expands Applications for 60GHz mmWave Mesh Fixed Wireless Access Solution Business Wire

Sep 2, 2020

08:00AM EDT ADTRAN Brings Carrier-Class Feature Set to Gigabit Switch Portfolio Business Wire

08:00AM EDT Mechanicsville Telephone Company Transforms into Smart Home Service Provider with ADTRAN Business Wire

08:00AM EDT ADTRAN Enables IoT Market to Scale for Network Operators Business Wire

08:00AM EDT ADTRAN AI-Driven Mosaic Network Insight Boosts Service Providers' Operational Efficiency Business Wire

Aug 14, 2020

05:00PM EDT ADTRAN, Inc. to Meet With Investors through The Jefferies 2020 VIRTUAL Semiconductor, IT Hardware & Communications Infrastructure Summit on September 2, 2020 Business Wire

Aug 11, 2020

08:00AM EDT TEC Takes 10G Pole Position Across Tennessee, Alabama and Mississippi Business Wire

Aug 5, 2020

09:00PM EDT ADTRAN Reports Q2 Non-GAAP Net Income Of $1.6 Mln Or $0.04/shr RTTNews

08:05PM EDT ADTRAN, Inc. Reports Earnings for the Second Quarter of 2020 and Declares Quarterly Cash Dividend Business Wire

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

Aug 4, 2020

11:56AM EDT Earnings Outlook for Adtran Benzinga

Jul 16, 2020

05:00PM EDT ADTRAN, Inc. to Release Second Quarter Earnings on August 5, 2020 Business Wire

Jul 14, 2020

08:00AM EDT Orange County Taps GSA to Bridge Digital Divide with ADTRAN Gigabit Solutions Business Wire