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Data I/O (DAIO) closed at $2.46 on October 23, 2026, down 1.2% from the previous close, on volume of 31,162 shares (30-day average 27,254).

Key numbers
  • Last close: $2.46 (October 23, 2026)
  • 52-week range: $2.16 to $4.49
  • Market value: $25.6 million
  • 30-day implied volatility (IV30): 70.0%
  • Option volume: 2 contracts (2 calls, 0 puts); 30-day average 5

Data as of October 23, 2026.

DAIO Stock Summary and Trading Ideas (Data I/O | NASDAQ:DAIO)

Charts for Today's Stock Price and Implied Volatility in Data I/O

23-Oct-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

Trade Ideas for Best Option Strategies for DAIO by Theoretical Edge and Win Rates

Sentiment

Trading Statistics

Key Ratios

Data I/O (DAIO) Frequently Asked Questions

What does Data I/O do?

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.

What symbol and exchange does Data I/O shares trade?

Data I/O trades on the NASDAQ stock market under the symbol DAIO.

What is Data I/O stock price doing today?

As of October 23, 2026, DAIO stock price declined to $2.46 with 31,162 million shares trading.

What is Data I/O's Beta?

DAIO has a beta of 1.00, meaning it tends to be less sensitive to market movements. DAIO has a correlation of 0.05 to the broad based SPY ETF.

How much is Data I/O worth?

DAIO has a market cap of $25.57 million. This is considered a Sub-Micro Cap stock.

How much money does Data I/O make?

Last quarter Data I/O reported $5 million in Revenue and -$.17 earnings per share. This fell short of revenue expectation by $-51,000 and missed earnings estimates by -$.12.

What is the highest and lowest price Data I/O traded in the last 3 year period?

In the last 3 years, DAIO traded as high as $4.49 and as low as $1.88.

What are the top ETFs holding Data I/O?

The top ETF exchange traded funds that DAIO belongs to (by Net Assets): VTI, VXF, DFMC, DFAS, DFAC.

Is Data I/O (DAIO) a good investment?

DAIO has underperformed the market in the last year with a price return of -19.1% while the SPY ETF gained +14.3%. DAIO has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -21.7% and -15.5%, respectively, while the SPY returned +3.2% and -2.4%, respectively.

What are the support and resistance levels for Data I/O (DAIO)?

DAIO support price is $2.37 and resistance is $2.61 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that DAIO shares will trade within this expected range on the day.

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