ADTRAN (ADTN) Stock Chart & Stock Price History $9.85 +0.57 (+6.14%) As of 12:37 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ADTRAN Stock Price Performance The ADTRAN (ADTN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 89.06%, with a year-to-date return of 18.25%. In the past month, the stock has increased 4.01%, reflecting recent market activity. As of the latest close, ADTRAN traded at $9.28 with a market cap of $742.21 million and volume of 681,712 shares. Five years ago, the stock traded at $10.45, representing a 5.74% decrease over that period. At the time, it had a market cap of $548.64 million and a volume of 369,500 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+5.01%1 Month Performance+4.01%3 Month Performance+19.98%Year-To-Date Performance+18.25%1 Year Performance+89.06%5 Year Performance-5.74% ADTN Stock Chart for Thursday, September, 4, 2025 ADTN Chart by TradingView ADTRAN Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/03/2025$9.39$9.28-1.17%$9.47$9.13681,712 shs$742.21 million09/02/2025$9.38$9.39+0.11%$9.45$9.06555,154 shs$750.99 million09/01/2025$9.38$9.38$9.49$9.311.26 million shs$750.21 million08/29/2025$9.45$9.38-0.74%$9.49$9.311.26 million shs$750.21 million08/28/2025$9.34$9.45+1.18%$9.48$9.31689,147 shs$755.81 million08/27/2025$9.28$9.34+0.65%$9.44$9.25523,946 shs$747.00 million08/26/2025$9.12$9.28+1.75%$9.39$9.04725,417 shs$742.21 million08/25/2025$9.17$9.12-0.55%$9.30$9.09593,465 shs$729.42 million08/22/2025$8.70$9.17+5.40%$9.18$8.72630,538 shs$733.42 million08/21/2025$8.40$8.70+3.57%$8.77$8.33705,373 shs$695.83 million Get the Latest News and Ratings for ADTN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ADTRAN and its competitors with MarketBeat's FREE daily newsletter. 08/20/2025$8.59$8.40-2.21%$8.58$8.27839,810 shs$671.83 million08/19/2025$8.83$8.59-2.72%$8.93$8.55478,566 shs$687.03 million08/18/2025$8.84$8.83-0.11%$8.91$8.79530,934 shs$706.22 million08/15/2025$8.94$8.84-1.12%$8.97$8.80602,129 shs$707.02 million08/14/2025$9.32$8.94-4.08%$9.10$8.75814,784 shs$715.00 million08/13/2025$9.10$9.32+2.42%$9.35$9.08803,415 shs$745.41 million08/12/2025$8.55$9.10+6.41%$9.20$8.661.11 million shs$727.82 million08/11/2025$8.59$8.55-0.44%$8.65$8.42876,735 shs$683.97 million08/08/2025$8.71$8.59-1.38%$8.77$8.58777,519 shs$687.01 million08/07/2025$8.66$8.71+0.58%$8.75$8.49841,630 shs$696.63 million08/06/2025$8.09$8.66+7.05%$8.74$8.111.77 million shs$692.63 million08/05/2025$9.47$8.09-14.57%$9.22$7.954.14 million shs$647.02 million08/04/2025$8.76$9.47+8.11%$9.48$8.811.06 million shs$757.41 million Related Companies EXTR Stock Chart BELFB Stock Chart DGII Stock Chart HLIT Stock Chart NTGR Stock Chart RBBN Stock Chart AVNW Stock Chart KVHI Stock Chart CMTL Stock Chart AWRE Stock Chart Receive ADTN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ADTRAN and its competitors with MarketBeat's FREE daily newsletter. 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