DAIO (Data I/O) Common Stock: $24.13 Mil (As of Mar. 2026)


DAIO Data I/O Corp DAIO
55 GF Score
Price $3.76
GF Value $2.38
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Data I/O Common Stock?

Data I/O DAIO +1.08% 55 Common Stock is $24.13 Mil as of Mar. 2026. GuruFocus rates DAIO with a GF Score™ of 55/100 and a GF Value™ of $2.38 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Data I/O's quarterly common stock increased from Sep. 2025 ($23.91 Mil) to Dec. 2025 ($24.06 Mil) and increased from Dec. 2025 ($24.06 Mil) to Mar. 2026 ($24.13 Mil).

Data I/O's annual common stock increased from Dec. 2023 ($22.73 Mil) to Dec. 2024 ($23.48 Mil) and increased from Dec. 2024 ($23.48 Mil) to Dec. 2025 ($24.06 Mil).

Data I/O Common Stock Historical Data

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The historical data trend for Data I/O's Common Stock can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Data I/O Common Stock Chart

Data I/O Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 20.89 21.90 22.73 23.48 24.06

Data I/O Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Common Stock Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 23.65 23.80 23.91 24.06 24.13
DAIO
55GF Score
Data I/O Corp DAIO
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Data I/O Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of $24.13 Mil mean?
Data I/O (DAIO) has a Common Stock of $24.13 Mil as of Mar. 2026. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Data I/O and its competitors.
Is Data I/O's Common Stock too high?
Data I/O's current Common Stock is $24.13 Mil. Overall, Data I/O has a GF Score™ of 55/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Data I/O's Common Stock compare to IEHC and HOLO?
Data I/O's Common Stock of $24.13 Mil can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Common Stock for a Hardware company?
A good Common Stock depends on the Hardware industry context. However, Common Stock should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Data I/O and its competitors. Data I/O's current Common Stock is $24.13 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Data I/O stock overvalued right now?
Based on GuruFocus' analysis, Data I/O (DAIO) is currently considered Significantly Overvalued. The stock's GF Value™ is $2.38, compared to a current price of $3.76 — trading 58% above its estimated fair value. The current Common Stock is $24.13 Mil. Data I/O's overall GF Score™ is 55/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For Data I/O (DAIO), the current Common Stock is $24.13 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Data I/O (DAIO) Overvalued in 2026?

Based on GuruFocus' analysis, Data I/O stock appears to be overvalued. The current stock price of $3.76 is trading 58% above its estimated GF Value™ of $2.38. GuruFocus considers Data I/O to be Significantly Overvalued.

Key valuation signals for DAIO:

  • Common Stock: $24.13 Mil
  • GF Value™: $2.38 vs. price of $3.76 (58% above fair value)
  • GF Score™: 55/100 with 4 warning signs

No single metric tells the full story. See the DAIO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Data I/O Business Description

Address 6645 185th Avenue NE, Suite 100, Redmond, WA, USA, 98052
Data I/O Corp provides semiconductor programming, security provisioning, and intellectual property protection and management solutions used in electronics manufacturing with flash memory, microcontrollers, and flash memory-based intelligent devices as well as secure element devices, authentication devices and secure microcontrollers. It operates as a single segment entity, with the sole objective to design, manufacture, and sell programming solutions and Programming-as-a-Service (PaaS) to the world's various electronics manufacturers including OEMs, CMs and EMS companies. The company operate in three separate locations Redmond, Washington; Shanghai, China; and Munich, Germany.
55GF Score

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Common Stock is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$3.76
Price
$2.38
GF Value