Internet Initiative Japan - 27 Year Stock Price History | IIJIY

The latest closing stock price for Internet Initiative Japan as of May 29, 2026 is 38.05.

  • An investor who bought $1,000 worth of Internet Initiative Japan stock at the IPO in 1999 would have $608 today, roughly 1 times their original investment - a 1.77% compound annual growth rate over 27 years.
  • The all-time high Internet Initiative Japan stock closing price was 97.59 on December 06, 1999.
  • The Internet Initiative Japan 52-week high stock price is 40.88, which is 7.4% above the current share price.
  • The Internet Initiative Japan 52-week low stock price is 27.54, which is 27.6% below the current share price.
  • The average Internet Initiative Japan stock price for the last 52 weeks is 35.06.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Internet Initiative Japan - 27 Year Stock Price History | IIJIY

  • An investor who bought $1,000 worth of Internet Initiative Japan stock at the IPO in 1999 would have $608 today, roughly 1 times their original investment - a 1.77% compound annual growth rate over 27 years.
  • The all-time high Internet Initiative Japan stock closing price was 97.59 on December 06, 1999.
  • The Internet Initiative Japan 52-week high stock price is 40.88, which is 7.4% above the current share price.
  • The Internet Initiative Japan 52-week low stock price is 27.54, which is 27.6% below the current share price.
  • The average Internet Initiative Japan stock price for the last 52 weeks is 35.06.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.