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 August 20, 2025 is 3.27.
- 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 3.48, which is 6.4% above the current share price.
- The Data I/O 52-week low stock price is 1.88, which is 42.5% below the current share price.
- The average Data I/O stock price for the last 52 weeks is 2.71.
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 |
2.7835 |
2.7600 |
3.4300 |
1.9500 |
3.2700 |
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 |
$0.030B |
$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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