Internet Initiative Japan PE Ratio 2011-2025 | IIJIY

Current and historical p/e ratio for Internet Initiative Japan (IIJIY) from 2011 to 2025. The price to earnings ratio is calculated by taking the latest closing price and dividing it by the most recent earnings per share (EPS) number. The PE ratio is a simple way to assess whether a stock is over or under valued and is the most widely used valuation measure. Internet Initiative Japan PE ratio as of November 17, 2025 is 19.98.

Please refer to the Stock Price Adjustment Guide for more information on our historical prices.

Internet Initiative Japan PE Ratio Historical Data
Date Stock Price TTM Net EPS PE Ratio
2025-11-14 33.77 32.16
2025-06-30 39.36 $1.05 37.48
2024-12-31 36.39 $1.11 32.78
2024-06-30 28.91 $1.48 19.54
2024-03-31 37.03 $1.53 24.20
2023-12-31 39.92 $1.51 26.44
2023-09-30 31.61 $1.49 21.22
2023-06-30 36.19 $1.46 24.79
2023-03-31 40.00 $1.54 25.97
2022-12-31 35.79 $1.43 25.03
2022-09-30 21.70 $1.55 14.00
2022-06-30 34.31 $1.55 22.13
2022-03-31 32.87 $1.53 21.48
2021-12-31 39.27 $1.54 25.50
2021-09-30 33.23 $1.42 23.40
2021-06-30 29.43 $1.25 23.54
2021-03-31 22.26 $1.01 22.04
2020-12-31 18.56 $0.68 27.29
2020-09-30 21.01 $0.51 41.20
2020-06-30 15.94 $0.44 36.22
2020-03-31 15.36 $0.41 37.47
2019-12-31 12.63 $0.56 22.55
2019-09-30 10.58 $0.33 32.07
2019-06-30 8.69 $0.40 21.72
2019-03-31 9.27 $0.35 26.48
2018-12-31 10.49 $0.38 27.60
2018-09-30 9.29 $0.57 16.30
2018-06-30 9.14 $0.48 19.05
2018-03-31 9.25 $0.52 17.79
2017-12-31 8.22 $0.39 21.07
2017-09-30 8.33 $0.35 23.81
2017-06-30 8.03 $0.33 24.34
2017-03-31 7.98 $0.31 25.74
2016-12-31 6.56 $0.33 19.89
2016-09-30 8.28 $0.33 25.10
2016-06-30 8.92 $0.35 25.49
2016-03-31 9.15 $0.36 25.41
2015-12-31 8.62 $0.31 27.82
2015-09-30 7.68 $0.31 24.78
2015-06-30 7.56 $0.32 23.62
2015-03-31 7.13 $0.31 23.01
2014-12-31 8.62 $0.38 22.68
2014-09-30 8.58 $0.37 23.18
2014-06-30 10.48 $0.42 24.94
2014-03-31 10.11 $0.49 20.63
2013-12-31 11.41 $0.62 18.41
2013-09-30 12.28 $0.71 17.30
2013-06-30 16.39 $0.75 21.85
2013-03-31 14.34 $0.77 18.63
2012-12-31 9.74 $0.67 14.54
2012-09-30 11.49 $0.67 17.15
2012-06-30 8.82 $0.63 14.00
2012-03-31 7.47 $0.57 13.11
2011-12-31 7.42 $0.56 13.25
2011-09-30 9.57 $0.57 16.78
2011-06-30 7.95 $0.52 15.29
2011-03-31 6.16 $0.47 13.11
2010-12-31 5.74 $0.44 13.04
2010-09-30 5.49 $0.33 16.64
2010-06-30 5.99 $0.31 19.34
2010-03-31 4.49 $0.30 14.98
2009-12-31 3.70 $0.28 13.23
2009-09-30 4.71 $0.22 21.41
2009-06-30 3.13 $0.17 18.42
2009-03-31 2.13 $0.17 12.52
2008-12-31 2.37 $0.17 13.96
2008-09-30 4.67 $0.24 19.48
2008-06-30 7.36 $0.53 13.88
2008-03-31 6.42 $0.57 11.26
2007-12-31 7.99 $0.56 14.27
2007-09-30 6.37 $0.63 10.11
2007-06-30 6.69 $0.54 12.39
2007-03-31 7.91 $0.56 14.13
2006-12-31 6.80 $0.64 10.63
Sector Industry Market Cap Revenue
Computer and Technology Internet Services $3.098B $2.081B
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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