Data I/O (DAIO) Stock Chart & Stock Price History $2.50 +0.03 (+1.21%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$2.51 +0.01 (+0.40%) As of 05/21/2025 04:04 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 decreased 16.39%, with a year-to-date return of -9.75%. In the past month, the stock has increased 21.36%, reflecting recent market activity. As of the latest close, Data I/O traded at $2.50 with a market cap of $23.10 million and volume of 32,677 shares. Five years ago, the stock traded at $2.91, representing a 14.09% decrease over that period. At the time, it had a market cap of $27.13 million and a volume of 53,600 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+4.17%1 Month Performance+21.36%3 Month Performance-17.22%Year-To-Date Performance-9.75%1 Year Performance-16.39%5 Year Performance-14.09% DAIO Stock Chart for Thursday, May, 22, 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 Capitalization05/21/2025$2.47$2.50+1.21%$2.53$2.4432,677 shs$23.10 million05/20/2025$2.50$2.47-1.20%$2.55$2.4027,007 shs$22.82 million05/19/2025$2.40$2.50+4.17%$2.56$2.407,030 shs$23.10 million05/16/2025$2.53$2.40-5.14%$2.52$2.4012,326 shs$22.18 million05/15/2025$2.49$2.53+1.61%$2.53$2.4312,024 shs$23.38 million05/14/2025$2.57$2.49-3.11%$2.56$2.4455,524 shs$23.01 million05/13/2025$2.54$2.57+1.18%$2.58$2.4641,556 shs$23.75 million05/12/2025$2.47$2.54+2.83%$2.63$2.4324,299 shs$23.47 million05/09/2025$2.48$2.47-0.40%$2.57$2.4499,135 shs$22.82 million05/08/2025$2.41$2.48+2.90%$2.51$2.4217,830 shs$22.92 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. 05/07/2025$2.38$2.41+1.47%$2.51$2.3635,877 shs$22.27 million05/06/2025$2.31$2.38+2.81%$2.43$2.3333,825 shs$21.95 million05/05/2025$2.34$2.31-1.28%$2.42$2.2611,050 shs$21.34 million05/02/2025$2.32$2.34+0.86%$2.43$2.2844,177 shs$21.62 million05/01/2025$2.28$2.32+1.75%$2.43$2.2920,695 shs$21.44 million04/30/2025$2.27$2.28+0.44%$2.36$2.278,061 shs$21.07 million04/29/2025$2.28$2.27-0.44%$2.37$2.2217,113 shs$20.98 million04/28/2025$2.30$2.28-0.87%$2.32$2.1921,833 shs$21.07 million04/25/2025$2.11$2.30+9.00%$2.42$2.1576,418 shs$21.25 million04/24/2025$2.08$2.11+1.44%$2.20$2.0630,505 shs$19.50 million04/23/2025$2.06$2.08+0.97%$2.12$2.0039,851 shs$19.22 million04/22/2025$1.99$2.06+3.52%$2.10$1.9748,698 shs$19.03 million04/21/2025$1.99$1.99+0.25%$2.07$1.8828,808 shs$18.39 million Related Companies Nautilus Biotechnology Stock Chart Odysight.Ai Stock Chart Owlet Stock Chart inTEST Stock Chart Prenetics Global Stock Chart Akoya Biosciences Stock Chart Syntec Optics Stock Chart Singular Genomics Systems Stock Chart Optex Systems Stock Chart Autoscope Technologies 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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