Data I/O - 41 Year Stock Price History | DAIO

The latest closing stock price for Data I/O as of July 07, 2025 is 3.17.

  • An investor who bought $1,000 worth of Data I/O stock at the IPO in 1984 would have $-458 today, roughly 0 times their original investment - a -1.48% compound annual growth rate over 41 years.
  • The all-time high Data I/O stock closing price was 15.94 on November 27, 2017.
  • The Data I/O 52-week high stock price is 3.23, which is 1.9% above the current share price.
  • The Data I/O 52-week low stock price is 1.88, which is 40.7% below the current share price.
  • The average Data I/O stock price for the last 52 weeks is 2.63.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Data I/O - 41 Year Stock Price History | DAIO

  • An investor who bought $1,000 worth of Data I/O stock at the IPO in 1984 would have $-458 today, roughly 0 times their original investment - a -1.48% compound annual growth rate over 41 years.
  • The all-time high Data I/O stock closing price was 15.94 on November 27, 2017.
  • The Data I/O 52-week high stock price is 3.23, which is 1.9% above the current share price.
  • The Data I/O 52-week low stock price is 1.88, which is 40.7% below the current share price.
  • The average Data I/O stock price for the last 52 weeks is 2.63.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.