Business Wire (Tue, 11-Aug 8:15 AM ET)
Adtran launches Mosaic One Fabric, empowering operators to build custom AI agents and workflows
Business Wire (Thu, 6-Aug 8:00 AM ET)
Business Wire (Tue, 4-Aug 8:00 PM ET)
Adtran’s 50G PON Trial in Japan with TOHKnet Proves Seamless Multi-Generation Fiber Evolution
Market Chameleon (Tue, 4-Aug 3:40 AM ET)
TOHKnet and Adtran conduct Japan's first 50G PON trial on a live network
Business Wire (Tue, 4-Aug 3:00 AM ET)
ADTRAN Holdings, Inc. reports second quarter 2026 financial results
Business Wire (Mon, 3-Aug 10:30 PM ET)
ADTRAN Holdings (ADTN) Securities Investigation Notice - Levi & Korsinsky
PRNewswire (Fri, 31-Jul 10:07 AM ET)
Globe Newswire (Wed, 29-Jul 10:07 AM ET)
Globe Newswire (Tue, 28-Jul 7:05 PM ET)
Business Wire (Tue, 28-Jul 10:09 AM ET)
Adtran Holdings Inc is a provider of networking and communications platforms, software, and services focused on the broadband access market. It operates under two reportable segments: Network Solutions segment, which includes hardware and software products that enable a digital future that supports the company's Subscriber, Access & Aggregation, and Optical Networking Solutions; and Services & Support segment, which includes network design, implementation, maintenance and cloud-hosted services supporting the company's Subscriber, Access & Aggregation, and Optical Networking Solutions. It generates the majority of its revenue from the Network Solutions segment.
Adtran Holdings trades on the NASDAQ stock market under the symbol ADTN.
As of September 10, 2026, ADTN stock price declined to $7.18 with 1,262,517 million shares trading.
ADTN has a beta of 1.36, meaning it tends to be more sensitive to market movements. ADTN has a correlation of 0.07 to the broad based SPY ETF.
ADTN has a market cap of $585.04 million. This is considered a Small Cap stock.
Last quarter Adtran Holdings reported $281 million in Revenue and $.04 earnings per share. This fell short of revenue expectation by $-12 million and missed earnings estimates by -$.08.
In the last 3 years, ADTN traded as high as $19.98 and as low as $4.34.
The top ETF exchange traded funds that ADTN belongs to (by Net Assets): VTI, VGT, FESM, XTL, VXF.
ADTN has underperformed the market in the last year with a price return of -30.8% while the SPY ETF gained +17.7%. ADTN has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -49.6% and -9.2%, respectively, while the SPY returned +3.1% and -1.1%, respectively.
ADTN support price is $6.96 and resistance is $7.44 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ADTN shares will trade within this expected range on the day.
