Internet Initiative Japan - 15 Year Stock Price History | IIJIY
Historical daily share price chart and data for Internet Initiative Japan since 2011 adjusted for splits and dividends. The latest closing stock price for Internet Initiative Japan as of September 14, 2026 is 44.61.
- The all-time high Internet Initiative Japan stock closing price was 44.61 on September 14, 2026.
- The Internet Initiative Japan 52-week high stock price is 44.61, which is 0% above the current share price.
- The Internet Initiative Japan 52-week low stock price is 27.54, which is 38.3% below the current share price.
- The average Internet Initiative Japan stock price for the last 52 weeks is 35.92.
| Internet Initiative Japan Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 35.9173 | 35.3300 | 44.6100 | 27.2311 | 44.6100 | 26.27% |
| 2025 | 36.2866 | 36.3900 | 40.8750 | 32.1000 | 35.3300 | -2.91% |
| 2024 | 35.8861 | 39.0457 | 43.3300 | 26.7377 | 36.3900 | -7.43% |
| 2023 | 35.4874 | 34.0452 | 42.0490 | 29.7786 | 39.3109 | 12.52% |
| 2022 | 31.5894 | 37.9591 | 38.2710 | 21.1765 | 34.9370 | -8.08% |
| 2021 | 27.6674 | 17.5754 | 40.3648 | 17.5754 | 38.0070 | 113.73% |
| 2020 | 16.5265 | 12.0704 | 22.6157 | 11.3364 | 17.7825 | 47.87% |
| 2019 | 9.5534 | 10.0008 | 12.1680 | 8.0627 | 12.0260 | 20.88% |
| 2018 | 8.8148 | 8.1546 | 10.6847 | 7.7594 | 9.9484 | 27.62% |
| 2017 | 7.6696 | 6.2269 | 8.9675 | 6.1851 | 7.7952 | 25.19% |
| 2016 | 7.8612 | 8.2211 | 9.1356 | 5.7589 | 6.2269 | -23.87% |
| 2015 | 7.6302 | 8.3726 | 8.8713 | 6.4368 | 8.1798 | 0.04% |
| 2014 | 8.8250 | 10.7362 | 11.3758 | 6.8600 | 8.1763 | -24.47% |
| 2013 | 12.6263 | 9.3209 | 17.0909 | 9.0231 | 10.8252 | 17.15% |
| 2012 | 8.2226 | 7.2214 | 11.3071 | 5.7899 | 9.2403 | 31.28% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Computer and Technology | Internet Services | $4.092B | $2.294B |
| Internet Initiative Japan Inc. offers a comprehensive range of Internet access services and Internet-related services to customers, including corporations and other Internet service providers, in Japan. The company offers its services via one of the largest Internet network backbones in Japan as well as between Japan and the United States. (PRESS RELEASE) | |||
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