Data I/O (DAIO) Stock Chart & Stock Price History $3.15 -0.04 (-1.25%) Closing price 07/16/2025 04:00 PM EasternExtended Trading$3.18 +0.03 (+0.92%) As of 07/16/2025 07:35 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Data I/O Stock Price Performance The Data I/O (DAIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 12.50%, with a year-to-date return of 13.72%. In the past month, the stock has increased 4.30%, reflecting recent market activity. As of the latest close, Data I/O traded at $3.15 with a market cap of $29.11 million and volume of 8,722 shares. Five years ago, the stock traded at $3.67, representing a 14.17% decrease over that period. At the time, it had a market cap of $30.33 million and a volume of 7,100 shares. Receive DAIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Data I/O and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+0.80%1 Month Performance+4.30%3 Month Performance+58.69%Year-To-Date Performance+13.72%1 Year Performance+12.50%5 Year Performance-14.17% DAIO Stock Chart for Thursday, July, 17, 2025 DAIO Chart by TradingView Data I/O Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/16/2025$3.19$3.15-1.25%$3.21$3.158,722 shs$29.11 million07/15/2025$3.12$3.19+2.24%$3.24$3.1248,450 shs$29.48 million07/14/2025$3.13$3.12-0.16%$3.14$3.0929,274 shs$28.83 million07/11/2025$3.16$3.13-1.11%$3.14$3.088,630 shs$28.88 million07/10/2025$3.09$3.16+2.27%$3.16$3.0822,793 shs$29.20 million07/09/2025$3.17$3.09-2.52%$3.22$3.0823,008 shs$28.55 million07/08/2025$3.17$3.17$3.23$3.1722,965 shs$29.29 million07/07/2025$3.18$3.17-0.16%$3.23$3.1550,411 shs$29.29 million07/04/2025$3.18$3.18$3.21$3.0629,298 shs$29.34 million07/03/2025$3.01$3.18+5.48%$3.21$3.0629,298 shs$29.34 million Get the Latest News and Ratings for DAIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Data I/O and its competitors with MarketBeat's FREE daily newsletter. 07/02/2025$3.05$3.01-1.31%$3.08$3.016,474 shs$27.81 million07/01/2025$3.10$3.05-1.61%$3.09$3.0214,049 shs$28.18 million06/30/2025$3.09$3.10+0.32%$3.10$3.0212,728 shs$28.64 million06/27/2025$3.04$3.09+1.64%$3.12$2.9934,589 shs$28.55 million06/26/2025$2.98$3.04+2.01%$3.07$2.9420,535 shs$28.09 million06/25/2025$2.90$2.98+2.76%$3.11$2.70252,096 shs$27.54 million06/24/2025$2.84$2.90+2.11%$2.93$2.8213,818 shs$26.80 million06/23/2025$2.85$2.84-0.35%$2.90$2.8317,435 shs$26.24 million06/20/2025$3.01$2.85-5.32%$3.04$2.8214,811 shs$26.33 million06/19/2025$3.01$3.01$3.06$2.9821,270 shs$27.81 million06/18/2025$3.02$3.01-0.33%$3.06$2.9821,270 shs$27.81 million06/17/2025$2.82$3.02+7.09%$3.05$2.83152,453 shs$27.91 million06/16/2025$2.80$2.82+0.71%$2.84$2.7815,986 shs$26.06 million Related Companies Nautilus Biotechnology Stock Chart Prenetics Global Stock Chart Optex Systems Stock Chart inTEST Stock Chart Odysight.ai Stock Chart Akoya Biosciences Stock Chart Syntec Optics Stock Chart Autoscope Technologies Stock Chart ClearSign Technologies Stock Chart MultiSensor AI Stock Chart Receive DAIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Data I/O and its competitors with MarketBeat's FREE daily newsletter. 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