Data I/O Corporation (DAIO) Stock Chart
DAIO price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
DAIO performance vs the market
Total return, dividends reinvestedDAIO monthly returns
DAIO historical prices
DAIO dividends & splits
About the DAIO chart
Data I/O (DAIO) closed at $2.58 on October 16, 2026, down 18.6% so far this year. The stock is trading 14.7% below its 200-day moving average of $3.02, which technical analysts usually read as a long-term downtrend. Over the past year DAIO returned −16.1% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Data I/O Corporation stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the DAIO stock overview.
DAIO chart FAQ
What is Data I/O's all-time high stock price?
The highest closing price for DAIO was $15.94 on November 27, 2017 (adjusted for stock splits). As of the October 16, 2026 close it traded 83.8% below that level.
What is the 52-week range of DAIO stock?
Over the 52 weeks to October 16, 2026, DAIO traded between an intraday low of $2.16 on April 6, 2026 and an intraday high of $4.49 on May 29, 2026.
Is DAIO above its 200-day moving average?
No. On October 16, 2026 DAIO closed at $2.58, 14.7% below its 200-day simple moving average of $3.02. The 50-day average was $2.88.
How has DAIO stock performed compared with the S&P 500?
Including reinvested dividends, DAIO returned −16.1% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −59.8% and +83.0%.
Does Data I/O pay a dividend?
Data I/O has not paid a dividend in the past 12 months.
Has DAIO stock ever split?
DAIO has split its stock 1 time: 3:2 (August 22, 1983). Prices on this chart are adjusted for all splits.
How do I read the DAIO chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots DAIO against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.