ADTRAN Holdings, Inc. (ADTN) Stock Chart
ADTN price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
ADTN performance vs the market
Total return, dividends reinvestedADTN monthly returns
ADTN historical prices
ADTN dividends & splits
About the ADTN chart
ADTRAN (ADTN) closed at $6.31 on October 16, 2026, down 27.4% so far this year. The stock is trading 43.9% below its 200-day moving average of $11.24, which technical analysts usually read as a long-term downtrend. Over the past year ADTN returned −32.9% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of ADTRAN Holdings, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the ADTN stock overview.
ADTN chart FAQ
What is ADTRAN's all-time high stock price?
The highest closing price for ADTN was $47.24 on March 3, 2011 (adjusted for stock splits). As of the October 16, 2026 close it traded 86.6% below that level.
What is the 52-week range of ADTN stock?
Over the 52 weeks to October 16, 2026, ADTN traded between an intraday low of $6.29 on October 16, 2026 and an intraday high of $19.98 on May 27, 2026.
Is ADTN above its 200-day moving average?
No. On October 16, 2026 ADTN closed at $6.31, 43.9% below its 200-day simple moving average of $11.24. The 50-day average was $7.41.
How has ADTN stock performed compared with the S&P 500?
Including reinvested dividends, ADTN returned −32.9% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −63.6% and +83.0%.
Does ADTRAN pay a dividend?
ADTRAN has not paid a dividend in the past 12 months.
Has ADTN stock ever split?
ADTN has split its stock 2 times: 2:1 (May 15, 1995), 2:1 (December 16, 2003). Prices on this chart are adjusted for all splits.
How do I read the ADTN chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots ADTN against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.