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ADTRAN Holdings, Inc. - Common Stock (ADTN)

9.0400
-0.3700 (-3.93%)
NASDAQ · Last Trade: Oct 17th, 9:40 PM EDT
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Detailed Quote

Previous Close9.410
Open9.300
Bid8.400
Ask9.370
Day's Range9.030 - 9.410
52 Week Range6.020 - 12.44
Volume933,878
Market Cap711.04M
PE Ratio (TTM)-6.746
EPS (TTM)-1.3
Dividend & Yield0.3600 (3.98%)
1 Month Average Volume2,072,549

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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 Holdings, Inc. to release third quarter 2025 financial results on November 3, 2025
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) announced today that the Company will release its financial results for the third quarter 2025 after the market close on Monday, November 3, 2025, at https://investors.adtran.com/. The Company will conduct a conference call on Tuesday, November 4, 2025, to discuss the results for the quarter.
By ADTRAN Holdings, Inc. · Via Business Wire · October 16, 2025
Adtran launches Mosaic One Clarity to transform network operations with AI-based predictive maintenance and proactive assurance
Adtran today launched Mosaic One Clarity – a new artificial intelligence solution designed to help service providers simplify network operations and improve efficiency. Built on Adtran’s REAL AI platform, the new Mosaic One module is already in several customer trials. It uses advanced reasoning and explainable intelligence to deliver predictive maintenance, actionable insights and guided steps that help teams resolve issues quickly and confidently across multi-vendor network environments. By consolidating network and subscriber data, Mosaic One Clarity enables faster root cause analysis, reduces site visits and shortens repair times. Unlike one-size-fits-all approaches, REAL AI applies the right techniques where they deliver measurable value. It gives operators immediate benefits, boosting service quality and enhancing customer experience without major infrastructure changes.
By ADTRAN Holdings, Inc. · Via Business Wire · October 14, 2025
Earnings Scheduled For August 4, 2025benzinga.com
Via Benzinga · August 4, 2025
A Peek at Adtran's Future Earningsbenzinga.com
Via Benzinga · August 1, 2025
Adtran advances open networking at OIF’s ECOC 2025 demo with FSP 3000 OLS and coherent pluggables
Adtran today announced its role in the OIF’s open, multi-vendor interoperability demo at ECOC 2025 and highlighted its recent participation in the OIF Plugfest, where its 100ZR+ and 400ZRE coherent pluggables were validated across multiple hosts and platforms. On the ECOC show floor, 100Gbit/s, 400Gbit/s and 800Gbit/s signals generated by coherent pluggable optics will be transported over open line systems (OLS) in a disaggregated IPoDWDM environment. This includes a 300km Adtran FSP 3000 OLS multi-span link and Adtran 100ZR+ and 400ZRE coherent pluggable transceivers operating in third-party hosts and over both Adtran and third-party OLS. The live setup demonstrates how operators can scale capacity with simple turn-up and integrated visibility while preserving vendor choice. Together, these activities underscore Adtran’s commitment to openness at both the system and module levels.
By ADTRAN Holdings, Inc. · Via Business Wire · September 25, 2025
ADTRAN Holdings, Inc. Prices Upsized $175.0 Million Convertible Senior Notes Offering
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (the “Company”) today announced the pricing of its offering of $175.0 million aggregate principal amount of 3.75% convertible senior notes due 2030 (the “Notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”). The offering was upsized from the previously announced offering size of $150.0 million aggregate principal amount of Notes. The issuance and sale of the Notes is scheduled to settle on September 19, 2025, subject to customary closing conditions. The Company also granted the initial purchasers of the Notes an option to purchase, for settlement within a period of 13 days from, and including, the date on which the Notes are first issued, up to an additional $26.25 million principal amount of Notes.
By ADTRAN Holdings, Inc. · Via Business Wire · September 17, 2025
12 Information Technology Stocks Moving In Tuesday's Intraday Sessionbenzinga.com
Via Benzinga · September 16, 2025
Dave & Buster's Entertainment Posts Downbeat Results, Joins Adtran Holdings And Other Big Stocks Moving Lower In Tuesday's Pre-Market Sessionbenzinga.com
Via Benzinga · September 16, 2025
Why Did Adtran Stock Tumble 9% Today?stocktwits.com
The company announced plans to raise $150 million through the issuance of convertible senior notes maturing in 2030.
Via Stocktwits · September 16, 2025
12 Information Technology Stocks Moving In Tuesday's Pre-Market Sessionbenzinga.com
Via Benzinga · September 16, 2025
Stock Market Today: Nasdaq, S&P 500 Futures Gain As FOMC Begins Its 2-Day Meet — Tesla, Adtran, Ferguson In Focusbenzinga.com
U.S. stock futures advanced on Tuesday following Monday's positive moves. Futures of major benchmark indices were higher.
Via Benzinga · September 16, 2025
Why Webtoon Entertainment Shares Are Trading Higher By 48%; Here Are 20 Stocks Moving Premarketbenzinga.com
Via Benzinga · September 16, 2025
Ferguson Enterprises, Dave & Buster's And 3 Stocks To Watch Heading Into Tuesdaybenzinga.com
US stock futures mixed this morning. Expecting earnings reports from Ferguson Enterprises, Adtran Holdings, & Brand House Collective.
Via Benzinga · September 16, 2025
Adtran Holdings Plunges Over 9% After-Hours Following $150 Million Convertible Notes Offeringbenzinga.com
Adtran Holdings saw a 9.96% drop in after-hours trading to $9.40 following the announcement of a $150 million convertible notes offering.
Via Benzinga · September 16, 2025
12 Information Technology Stocks Moving In Monday's After-Market Sessionbenzinga.com
Via Benzinga · September 15, 2025
ADTRAN Holdings, Inc. Announces Proposed Convertible Senior Notes Offering
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (the “Company”) today announced its intention to offer, subject to market and other conditions, $150,000,000 aggregate principal amount of convertible senior notes due 2030 (the “Notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”). The Company also expects to grant the initial purchaser of the Notes an option to purchase, for settlement within a period of 13 days from, and including, the date the Notes are first issued, up to an additional $22,500,000 principal amount of Notes.
By ADTRAN Holdings, Inc. · Via Business Wire · September 15, 2025
Adtran launches Oscilloquartz SFP grandmaster clock for precise edge timing in 10G networks
Adtran today launched the OSA 5401XG SyncPlug™, an SFP-based grandmaster clock that delivers precise PTP and NTP synchronization for 10Gbit/s edge and access networks. The new Oscilloquartz device enables timing distribution through a compact, plug-in form factor that requires no rack space or complex installation, empowering network operators to extend synchronization into space- and power-limited deployments. With multi-band GNSS support, compliance with PRTC‑B and compatibility with 10Gbit/s-only host platforms, it offers an efficient way to upgrade timing capabilities across sectors, including telecom, energy, defense, enterprise and more.
By ADTRAN Holdings, Inc. · Via Business Wire · September 9, 2025
Australian Defence Science and Technology Group selects Adtran optical cesium clock for PNT research
Adtran today announced that Australia’s Defence Science and Technology Group (DSTG), part of the Australian government’s Department of Defence, has selected its Oscilloquartz high-performance optically pumped cesium clock to support research at its Adelaide facility. The OSA 3300 HP will serve as a time and frequency reference for positioning, navigation and timing (PNT) research. Delivered in collaboration with local partner CoverTel, the deployment marks the first integration of optical cesium technology within Australian defense research.
By ADTRAN Holdings, Inc. · Via Business Wire · August 21, 2025
Adtran (ADTN) Q2 Revenue Jumps 17%fool.com
Via The Motley Fool · August 6, 2025
ADTRAN Holdings, Inc. reports second quarter 2025 financial results
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” “ADTRAN” or the “Company”) today announced its unaudited financial results for the second quarter ended June 30, 2025.
By ADTRAN Holdings, Inc. · Via Business Wire · August 4, 2025
ADTRAN Holdings, Inc. announces higher than expected preliminary Q2 2025 revenue
ADTRAN Holdings, Inc. (NASDAQ: ADTN and FSE: QH9) (“ADTRAN Holdings” or the “Company”) today announced preliminary unaudited revenue for the quarter ended June 30, 2025. All figures in this release are approximate due to the preliminary nature of the announcement. This press release is being provided due to German ad hoc disclosure requirements, in light of the Company's expected overperformance relative to its previously issued revenue guidance. For the second quarter, preliminary revenue is expected to be in the range of $262.5 million to $267.5 million, which exceeds the Company’s previously announced guidance range of $247.5 million to $262.5 million.
By ADTRAN Holdings, Inc. · Via Business Wire · July 16, 2025
Bragar Eagel & Squire, P.C. Is Investigating GoHealth, Semler, Adtran, and Fulgent and Encourages Investors to Contact the Firm
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Semler (SMLR), GoHealth (GOCO), Adtran (ADTN), or Fulgent (FLGT) To Contact Him Directly To Discuss Their Options
By Bragar Eagel & Squire · Via GlobeNewswire · July 15, 2025
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of ADTRAN Holdings, Inc. - ADTN
NEW YORK, June 28, 2025 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc. (“ADTRAN” or the “Company”) (NASDAQ: ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.   
By Pomerantz LLP · Via GlobeNewswire · June 28, 2025
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of ADTRAN Holdings, Inc. - ADTN
NEW YORK CITY, NY / ACCESS Newswire / June 26, 2025 / Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc.("ADTRAN" or the "Company") (NASDAQ:ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
Via ACCESS Newswire · June 26, 2025
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of ADTRAN Holdings, Inc. - ADTN
NEW YORK CITY, NY / ACCESS Newswire / June 25, 2025 / Pomerantz LLP is investigating claims on behalf of investors of ADTRAN Holdings, Inc.("ADTRAN" or the "Company") (NASDAQ:ADTN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.
Via ACCESS Newswire · June 25, 2025