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

Historical daily share price chart and data for Data I/O since 1984 adjusted for splits and dividends. The latest closing stock price for Data I/O as of April 29, 2025 is 2.27.
  • 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 3.14, which is 38.3% above the current share price.
  • The Data I/O 52-week low stock price is 1.88, which is 17.2% below the current share price.
  • The average Data I/O stock price for the last 52 weeks is 2.66.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Data I/O Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 2.6360 2.7600 3.1170 1.9500 2.2700 -18.05%
2024 2.8884 3.1400 3.8300 2.3100 2.7700 -5.78%
2023 4.0153 3.9600 4.9700 2.8700 2.9400 -25.94%
2022 3.6975 4.8000 5.0000 2.6500 3.9700 -13.88%
2021 5.6820 4.1500 7.3200 4.1500 4.6100 11.89%
2020 3.5423 4.4299 4.7500 2.5100 4.1200 -2.99%
2019 4.6618 5.1500 6.7700 3.4000 4.2470 -15.06%
2018 6.8706 12.1000 12.2900 4.3100 5.0000 -58.47%
2017 7.9338 4.1800 15.9400 4.0500 12.0400 188.04%
2016 3.0115 2.4800 4.4000 2.0700 4.1800 65.87%
2015 3.0693 3.3700 3.7900 2.2900 2.5200 -25.44%
2014 2.9680 2.5990 3.6800 2.2500 3.3800 31.52%
2013 2.1686 1.5200 3.2500 1.4200 2.5700 55.76%
2012 2.7708 3.7900 4.2900 1.4000 1.6500 -55.88%
2011 5.3568 5.7100 6.2100 3.5100 3.7400 -34.84%
2010 4.8535 4.3200 5.9800 4.0100 5.7400 28.70%
2009 3.2208 2.6000 4.4600 2.0300 4.4600 86.14%
2008 4.8281 6.3400 6.7400 1.9700 2.3960 -63.42%
2007 3.9988 3.6100 6.7400 3.1200 6.5500 81.94%
2006 3.7743 4.1900 5.2000 2.9000 3.6000 -14.29%
2005 2.7913 3.2500 4.8470 2.2600 4.2000 41.41%
2004 2.9452 3.3900 3.6250 2.0100 2.9700 -16.10%
2003 2.3478 0.9110 3.9500 0.7700 3.5400 289.01%
2002 1.1641 1.7000 2.0000 0.5200 0.9100 -40.91%
2001 2.1314 2.1250 3.4375 1.3300 1.5400 -25.33%
2000 4.0825 2.5000 6.4375 2.0000 2.0625 -25.00%
1999 1.7424 1.7500 3.3750 1.0938 2.7500 60.00%
1998 3.7589 6.0000 6.5000 1.5000 1.7188 -71.94%
1997 5.6858 5.0000 7.8750 4.5000 6.1250 16.67%
1996 5.7517 6.6875 7.6250 4.1250 5.2500 -23.64%
1995 7.4289 5.8750 12.0000 4.5000 6.8750 25.00%
1994 3.3794 2.4375 5.7500 2.3750 5.5000 125.64%
1993 3.4948 4.8750 4.8750 2.2500 2.4375 -48.68%
1992 4.6415 5.3750 8.2500 3.1250 4.7500 -9.52%
1991 4.6287 2.1250 6.6250 2.0000 5.2500 133.33%
1990 3.0917 3.6250 4.0000 2.0000 2.2500 -35.71%
1989 4.7121 4.8767 6.0000 3.2500 3.5000 -28.23%
1988 4.1227 3.1350 5.1553 2.7170 4.8767 52.17%
1987 4.7371 4.8767 6.1307 2.8563 3.2047 -33.33%
1986 5.7687 5.7823 7.1060 4.5283 4.8070 -18.82%
1985 6.2799 6.2003 7.8723 4.7373 5.9217 -6.59%
Sector Industry Market Cap Revenue
Computer and Technology Miscelleneous Electrical Components $0.021B $0.022B
Data I/O Corporation is engaged in the design, manufacture, and sale of programming systems that are used by designers and manufacturers of electronic products. The company's programming system products are used to program integrated circuits with the specific unique data for the product within which the integrated circuits will be used, and are an important tool for the electronics industry which is experiencing growing use of programmable integrated circuits. Data I/O markets and distributes its programming systems worldwide.
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