ADTRAN (ADTN) Stock Chart & Stock Price History $8.04 -0.01 (-0.12%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$8.13 +0.09 (+1.11%) As of 05/21/2025 05:46 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours 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 50.84%, with a year-to-date return of -3.48%. In the past month, the stock has increased 7.63%, reflecting recent market activity. As of the latest close, ADTRAN traded at $8.04 with a market cap of $642.89 million and volume of 791,071 shares. Five years ago, the stock traded at $10.94, representing a 26.51% decrease over that period. At the time, it had a market cap of $528.01 million and a volume of 265,000 shares. 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. Email Address 5 Day Performance-1.11%1 Month Performance+7.63%3 Month Performance-25.83%Year-To-Date Performance-3.48%1 Year Performance+50.84%5 Year Performance-26.51% ADTN Stock Chart for Thursday, May, 22, 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 Capitalization05/21/2025$8.05$8.04-0.12%$8.27$7.86791,071 shs$642.89 million05/20/2025$8.10$8.05-0.62%$8.14$8.04567,792 shs$643.69 million05/19/2025$8.13$8.10-0.37%$8.18$8.01512,104 shs$647.69 million05/16/2025$8.19$8.13-0.73%$8.34$8.10530,245 shs$650.09 million05/15/2025$8.15$8.19+0.49%$8.33$8.15523,678 shs$654.89 million05/14/2025$8.56$8.15-4.79%$8.67$8.08934,939 shs$651.69 million05/13/2025$8.31$8.56+3.01%$8.60$8.32757,456 shs$684.48 million05/12/2025$7.71$8.31+7.78%$8.40$7.981.46 million shs$664.48 million05/09/2025$7.72$7.71-0.06%$7.84$7.521.18 million shs$616.51 million05/08/2025$7.95$7.72-2.89%$8.26$7.491.75 million shs$616.91 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. 05/07/2025$7.75$7.95+2.52%$8.02$7.641.76 million shs$635.30 million05/06/2025$7.90$7.75-1.90%$7.83$7.66797,322 shs$619.71 million05/05/2025$7.88$7.90+0.25%$8.02$7.70887,143 shs$631.70 million05/02/2025$7.79$7.88+1.16%$8.00$7.82959,451 shs$630.10 million05/01/2025$7.66$7.79+1.70%$8.01$7.69816,276 shs$622.90 million04/30/2025$7.75$7.66-1.16%$7.69$7.49805,919 shs$612.51 million04/29/2025$7.80$7.75-0.64%$7.92$7.73734,471 shs$619.71 million04/28/2025$7.82$7.80-0.26%$7.92$7.71530,748 shs$623.70 million04/25/2025$7.71$7.82+1.43%$7.92$7.63423,325 shs$625.30 million04/24/2025$7.51$7.71+2.66%$7.83$7.50564,457 shs$616.51 million04/23/2025$7.47$7.51+0.54%$7.98$7.46782,431 shs$600.52 million04/22/2025$7.18$7.47+4.04%$7.56$7.261.25 million shs$597.32 million04/21/2025$7.43$7.18-3.36%$7.35$7.06602,286 shs$574.13 million Related Companies EXTR Stock Chart INFN Stock Chart VSAT Stock Chart DGII Stock Chart HLIT Stock Chart BELFB Stock Chart NTGR Stock Chart RBBN Stock Chart AVNW Stock Chart KVHI 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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