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ADTRAN Holdings, Inc. - Common Stock (ADTN)

7.3800
-0.4100 (-5.26%)
NASDAQ · Last Trade: Apr 4th, 10:09 AM EDT
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Detailed Quote

Previous Close7.790
Open7.400
Bid7.370
Ask7.380
Day's Range7.380 - 7.600
52 Week Range4.340 - 12.44
Volume76,655
Market Cap580.48M
PE Ratio (TTM)-1.299
EPS (TTM)-5.7
Dividend & Yield0.3600 (4.88%)
1 Month Average Volume1,193,735

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About ADTRAN Holdings, Inc. - Common Stock (ADTN)

Adtran Holdings Inc is a leading provider of innovative network access and connectivity solutions, specializing in broadband communication technologies. The company focuses on delivering high-performance hardware and software that enable service providers and enterprises to enhance their network infrastructures. By offering a range of products, including optical networking, routers, and switches, Adtran plays a crucial role in facilitating the deployment of next-generation broadband services. Their solutions are designed to support various applications, from residential internet to complex business connectivity needs, as well as promoting network efficiency and scalability in a rapidly evolving digital landscape. Read More

News & Press Releases

Adtran wins two FTTH Innovation Awards for 50G PON and deep PON fiber monitoring
Adtran today announced that it has won two FTTH Innovation Awards at the FTTH Conference 2025, recognizing its SDX 6405 optical line terminal (OLT) and ALM fiber monitoring platform as standout technologies supporting next-generation fiber networks. Organized by the FTTH Council Europe, the annual awards highlight innovations that accelerate fiber broadband rollouts while improving scalability, operational efficiency and user experience. Adtran received awards in two categories: ‘Active infrastructure – central network’ and ‘Installation equipment, tools, test & measurement instruments.’
By ADTRAN Holdings, Inc. · Via Business Wire · March 27, 2025
Adtran’s optical transport technology drives OIF’s 100G to 800G ZR interoperability demo at OFC 2025
Adtran today announced that its FSP 3000 open line system (OLS) and coherent 100ZR+ QSFP28 transceiver will play a key role in the Optical Internetworking Forum’s (OIF) interoperability demonstration at OFC 2025. The showcase marks a key milestone in advancing multi-vendor, multi-rate transport, with 100Gbit/s, 400Gbit/s and 800Gbit/s coherent pluggable optics operating over an open, multi-span network. Held at booth 5745 with participation from 35 member companies, the demo highlights the industry’s progress in multi-rate, disaggregated transport and the growing demand for flexible, energy-efficient networking solutions tailored for AI, cloud and next-generation architectures.
By ADTRAN Holdings, Inc. · Via Business Wire · March 26, 2025
Demystifying Adtran Holdings: Insights From 5 Analyst Reviewsbenzinga.com
Via Benzinga · February 28, 2025
Adtran launches industry’s first auto-tunable 50G C-band plug for 5G fronthaul
Adtran today launched the industry’s first full C-band tunable 50Gbit/s SFP56 DWDM PAM4 pluggable transceiver. The AccessWave50™ is specifically designed to help mobile network operators expand 5G fronthaul capacity while reducing operational costs and energy consumption. By replacing two 25Gbit/s transceivers with a single 50Gbit/s unit, it enhances network efficiency, lowers power dissipation to less than 3W and simplifies deployment. The transceiver supports zero-touch provisioning, auto-tuning and smart tunable technology, ensuring plug-and-play efficiency without requiring manual wavelength configuration. At OFC 2025, Adtran will showcase the AccessWave50™ in a live demo, highlighting how it addresses growing bandwidth needs at the mobile network edge.
By ADTRAN Holdings, Inc. · Via Business Wire · March 27, 2025
TOP-IX launches Italy’s first time-as-a-service solution with Adtran Oscilloquartz technology
Adtran today announced that the Turin and Piedmont Internet Exchange (TOP-IX) has launched Italy’s first time-as-a-service (TaaS) solution using Adtran Oscilloquartz technology. Delivered in collaboration with Italy’s National Institute of Metrological Research and other strategic partners, the service leverages Oscilloquartz edge grandmaster devices deployed across TOP-IX’s dedicated fiber network. This solution provides precise timing and synchronization to organizations across Italy and beyond, supporting sectors such as finance, healthcare and logistics.
By ADTRAN Holdings, Inc. · Via Business Wire · March 13, 2025
Earnings Scheduled For February 26, 2025benzinga.com
Via Benzinga · February 26, 2025
Assessing Adtran Holdings: Insights From 6 Financial Analystsbenzinga.com
Via Benzinga · January 22, 2025
Adtran launches FSP 3000 IP OLS to tackle surge in AI-driven network demands
Adtran today launched its new FSP 3000 IP OLS solution to help service providers and enterprises bring hyperscale efficiency to their networks. As AI and data center traffic surge, operators face growing complexity in managing optical line systems. The Adtran FSP 3000 IP OLS is designed to change that, enabling a shift to simpler, more automated architectures. Combining amplification, filtering and real-time fiber and optical channel monitoring into a compact design as small as 1RU, it automates key operational tasks and reduces complexity. With built-in scalability, the plug-and-play open line system enables rapid capacity expansion from 400Gbit/s to 800Gbit/s and 1.6Tbit/s per wavelength. What’s more, with Adtran‘s optical-infrastructure-as-a-service offering, the FSP 3000 IP OLS enables a turnkey approach that streamlines operations and reduces overhead.
By ADTRAN Holdings, Inc. · Via Business Wire · March 25, 2025
ADTRAN Holdings, Inc. announces CFO transition
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) today announced a Chief Financial Officer transition. Timothy Santo, CPA, has been named CFO, succeeding Uli Dopfer, who will transition into a new role, effective March 10, 2025. Mr. Santo is an accomplished and experienced finance executive with a proven track record as a strategic leader, recognized for establishing effective financial strategies that align with both short and long-term operational objectives at Adtran.
By ADTRAN Holdings, Inc. · Via Business Wire · March 6, 2025
Adtran expands Oscilloquartz timing portfolio with White Rabbit for sub-nanosecond synchronization
Adtran today launched White Rabbit on its Oscilloquartz timing platforms, delivering sub-nanosecond synchronization for industries that depend on ultra-precise timing. White Rabbit extends IEEE 1588 PTP with additional techniques, including precise delay calibration and phase tracking, to achieve sub-nanosecond accuracy. Metrology labs, financial institutions, data centers and research organizations can now achieve superior data consistency, efficiency and performance. Unlike other White Rabbit implementations that require dedicated hardware, Adtran’s software-based approach offers a seamless upgrade on widely deployed Oscilloquartz timing solutions, making reliable, high-precision synchronization easily accessible.
By ADTRAN Holdings, Inc. · Via Business Wire · March 4, 2025
Adtran powers 30% of Openreach’s Full Fibre network with future-proof SDX OLT platform
Adtran today announced that Openreach has passed 8.6 million premises using its open and disaggregated SDX optical line terminal (OLT) platform, managed by Mosaic CP. The milestone highlights the rapid growth of Openreach’s fiber network and the role of Adtran’s technology in enabling high-speed broadband expansion across the UK. By leveraging Adtran’s solutions, Openreach is advancing its goal of delivering next-generation connectivity to homes and businesses nationwide. Adtran’s disaggregated SDX platform of switches, OLTs, ONTs and software provides the scalability, energy efficiency, deployment speed and operational automation needed to help Openreach meet surging bandwidth demands.
By ADTRAN Holdings, Inc. · Via Business Wire · February 25, 2025
ADTRAN Holdings, Inc. to release fourth quarter 2024 financial results on February 26, 2025
ADTRAN Holdings, Inc. (NASDAQ: ADTN) announced today that the Company will release its financial results for the fourth quarter 2024 after market close on Wednesday, February 26, 2025, at https://investors.adtran.com/. The Company will conduct a conference call on Thursday, February 27, 2025, to discuss the results for the quarter.
By ADTRAN Holdings, Inc. · Via Business Wire · February 7, 2025
Brazilian National Observatory enhances national timekeeping with Adtran’s Oscilloquartz super high-performance optical cesium clock
Adtran today announced that the Brazilian National Observatory (Observatório Nacional) has integrated its OSA 3300 Super High-Performance optical cesium atomic clock into its timekeeping infrastructure. The deployment marks the first use of an optical pumping cesium clock at the observatory, enabling it to maintain and distribute legal Brazilian time with unmatched performance. Delivering twice the short and long-term stability of leading magnetic cesium clocks, along with double the operational lifespan, the OSA 3300 SHP ensures consistent, high-precision synchronization that supports both national and regional research and education. The technology solidifies the observatory’s role as a leader in timekeeping and a critical contributor to the global UTC standard.
By Adtran · Via Business Wire · February 4, 2025
Adtran launches optical cesium clock upgrade to enhance short-term stability for precision timing applications
Adtran today launched its Enhanced Short-Term Unit (ESTU) precision timing module, a new addition to its OSA 3300 High-Performance (OSA 3300 HP) and OSA 3300 Super High-Performance (OSA 3300 SHP) optical cesium clocks. Designed to meet the demands of industries requiring ultra-stable short-term timing, the module achieves performance levels comparable to the passive hydrogen maser, which is no longer available in the Western market. The ESTU module significantly improves short-term frequency stability, measured through Allan Deviation, providing the synchronization accuracy and reliability essential for sectors including metrology, space exploration and defense. It enables more stable data collection, satellite communication and measurement operations, reinforcing the OSA 3300 Series as the ideal choice for mission-critical applications.
By Adtran · Via Business Wire · January 29, 2025
Titan Telecoms deploys 800G flexible spectrum between Sydney and Melbourne with Adtran’s FSP 3000 TeraFlex™
Adtran announced today that Titan Telecoms is using its FSP 3000 TeraFlex™ CoreChannel™ technology to transport 800Gbit/s flexible spectrum services over a 963km backbone link between Sydney and Melbourne. This multi-vendor network addresses high-capacity connectivity needs by enabling commercial spectrum service offerings across Southeast Australia. The new service utilizes Adtran’s FSP 3000 TeraFlex™ CoreChannel™ optical terminal to enable dynamic bandwidth allocation and optimized fiber utilization. Its success sets a new standard for flexible spectrum transport and future high-capacity networking innovation.
By Adtran · Via Business Wire · January 15, 2025
ACE Fiber drives high-speed connectivity to New Albany with Adtran broadband solution
Adtran today announced the expansion of Alcorn County Electric Power Association’s (ACE Power) fiber subsidiary, ACE Fiber, into New Albany, Mississippi. The new network utilizes Adtran’s comprehensive suite of fiber network technologies, significantly enhancing internet speed, accessibility and reliability for homes and businesses throughout the city. The deployment features Adtran’s FSP 3000 open optical transport solution and real-time fiber assurance from the ALM monitoring platform. Adtran’s multigigabit fiber-to-the-home technology, optimized by Mosaic One SaaS, ensures superior network management, scalability and subscriber experience. The infrastructure will enable essential services such as telehealth and expand opportunities for remote work and learning for New Albany’s residents.
By Adtran · Via Business Wire · January 14, 2025
AAR Posts Upbeat Results, Joins AngioDynamics, eBay, Cal-Maine Foods And Other Big Stocks Moving Higher On Wednesdaybenzinga.com
Via Benzinga · January 8, 2025
ProTek Fiber expands full-fiber connectivity in rural Illinois with Adtran
Adtran today announced that ProTek Fiber is harnessing its flexible fiber access technology, including its Mosaic One SaaS and ALM fiber monitoring solution with deep PON assurance, to deliver full-fiber internet to underserved areas in Illinois. The deployment marks ProTek Fiber’s transition to fiber optic technology, having previously operated as a leading wireless internet service provider (WISP). Using Adtran’s AI-driven disaggregated solution, ProTek Fiber has begun offering high-quality broadband to residential subscribers. The expansion of the network enables thousands of people to work and study from home and access services such as telemedicine. The deployment is also expected to boost economic activity across the region.
By Adtran · Via Business Wire · January 8, 2025
Adtran and IdeaTek team up to bring 50G PON services to Kansas
Adtran and IdeaTek today announced their partnership to deploy 50Gbit/s passive optical network (50G PON) technology across Kansas, marking a milestone in advancing connectivity for rural and underserved communities in the region. Building on the deployment of Adtran’s 10G fiber access platform and Wi-Fi 7-enabled mesh gateways, which have already helped IdeaTek expand its subscriber base, the latest collaboration will leverage the 50G PON-capable SDX 6400 Series OLT to deliver services at 10Gbit/s, 20Gbit/s and beyond. The rollout will support smart farming, IoT connectivity, next-generation remote healthcare, augmented/virtual reality, and ultra-high-definition video for homes, businesses and dense environments like educational campuses. Designed to ensure scalability and readiness for future demands, the partnership underscores IdeaTek’s mission to bridge the digital divide and bring reliable, ultra-fast internet to communities statewide.
By Adtran · Via Business Wire · December 12, 2024
ADTRAN Holdings, Inc., to Meet with Investors at the Northland Growth Conference
ADTRAN Holdings, Inc. (NASDAQ: ADTN; FSE: QH9), a leading provider of next-generation networking solutions announced today that Company representatives will meet with investors at the Northland Growth Conference, December 12, 2024.
By ADTRAN Holdings, Inc. · Via Business Wire · December 6, 2024
Infrabel deploys Europe’s first 64G Fibre Channel over WDM solution with Adtran’s S-Flex™
Adtran and Arcadiz today announced that Infrabel, Belgium’s national railway infrastructure company, has deployed the FSP 3000 S-Flex™ to boost the capacity of its storage network. Providing native 64Gbit/s Fibre Channel (64GFC) transmission over WDM, the technology ensures reliable, scalable connectivity with significantly increased throughput for Belgium’s critical railway operations. The new solution enables Infrabel to efficiently handle increasing data demands, boosting safety, efficiency and communication across Belgium’s rail network. Arcadiz’s service approach, from engineering and installation to 24/7 support, has been instrumental in delivering the high-capacity, future-ready solution.
By Adtran · Via Business Wire · November 26, 2024
Adtran launches scalable AI private cloud solutions for US federal agencies
Adtran and Dell Technologies today announced a strategic collaboration to meet the growing AI networking needs of the US federal government. Adtran is providing a comprehensive range of optical, packet and software networking solutions, which are being integrated with Dell’s AI-driven infrastructure to accelerate AI deployments for federal agencies. The DELL AI Network Cloud (AINC) Factory ON-RAMP, powered by Dell’s AI Factory, offers a flexible platform for managing AI workloads across on-premises, cloud or hybrid environments. This interoperable solution offers significant cost savings compared to traditional solutions, including cloud infrastructure and network access expenses, giving agencies the flexibility to achieve their AI goals without vendor lock-in.
By Adtran · Via Business Wire · November 21, 2024
ADTRAN Holdings, Inc., to Meet with Investors at the Deutsches Eigenkapitalforum 2024
ADTRAN Holdings, Inc. (NASDAQ: ADTN; FSE: QH9), a leading provider of next-generation networking solutions announced today that Company representatives will meet with investors at the Deutsches Eigenkapitalforum 2024 in Frankfurt, Germany, November 25-26, 2024.
By ADTRAN Holdings, Inc. · Via Business Wire · November 19, 2024
ADTRAN Holdings, Inc. to Meet with Investors at the 18th Annual Needham Virtual Security, Networking, & Communications Conference
ADTRAN Holdings, Inc. (NASDAQ: ADTN; FSE: QH9), announced today that Company representatives will meet with investors at the 18th Annual Needham Virtual Security, Networking, & Communications Conference on November 19, 2024.
By ADTRAN Holdings, Inc. · Via Business Wire · November 12, 2024
ADTRAN Holdings, Inc. Reports Preliminary Third Quarter 2024 Financial Results
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) today announced its preliminary unaudited financial results for the third quarter of 2024.
By ADTRAN Holdings, Inc. · Via Business Wire · November 7, 2024