AltiGen Communications - 15 Year Stock Price History | ATGN

Historical daily share price chart and data for AltiGen Communications since 2011 adjusted for splits and dividends. The latest closing stock price for AltiGen Communications as of June 22, 2026 is 0.51.
  • The all-time high AltiGen Communications stock closing price was 2.75 on December 18, 2020.
  • The AltiGen Communications 52-week high stock price is 0.72, which is 41.2% above the current share price.
  • The AltiGen Communications 52-week low stock price is 0.35, which is 31.4% below the current share price.
  • The average AltiGen Communications stock price for the last 52 weeks is 0.53.
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AltiGen Communications Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 0.4605 0.4500 0.5300 0.4000 0.5100 18.60%
2025 0.5858 0.7169 0.7169 0.3700 0.4300 -40.69%
2024 0.6998 0.6200 0.8800 0.4650 0.7250 20.83%
2023 0.6770 0.6700 1.0500 0.4270 0.6000 -10.98%
2022 1.1034 1.3500 1.5500 0.5600 0.6740 -50.07%
2021 2.1435 2.5950 2.7400 1.2600 1.3500 -50.00%
2020 1.7785 1.6200 2.7500 1.0000 2.7000 69.81%
2019 1.1252 0.5653 1.6700 0.5653 1.5900 178.17%
2018 0.5342 0.4500 0.6400 0.4299 0.5716 27.02%
2017 0.2797 0.1800 0.4500 0.1500 0.4500 181.25%
2016 0.2334 0.3400 0.3400 0.1400 0.1600 -52.94%
2015 0.3264 0.1700 0.4890 0.1549 0.3400 97.79%
2014 0.1770 0.1241 0.2400 0.1066 0.1719 16.07%
2013 0.2200 0.2300 0.3600 0.1050 0.1481 -38.29%
2012 0.3521 0.3200 0.5900 0.1800 0.2400 -20.00%
Sector Industry Market Cap Revenue
Computer and Technology Communication Components Manufacturers $0.011B $0.014B
AltiGen Communications Inc. designs, manufactures and markets integrated, multifunction telecommunications systems that allow businesses to use data networks, such as the Internet, and the traditional telephone network interchangeably and seamlessly to carry voice and data communications. The company's telecommunications systems provide new services to end users, giving businesses the choice of placing calls over data networks or traditional phone lines.
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NETGEAR (NTGR) United States $0.655B 0.00
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