Skip to main content
Data I/O Corporation (DAIO)
NASDAQ: DAIO · Real-Time Price · USD
3.980
+0.220 (5.85%)
Jun 29, 2026, 2:01 PM EDT - Market open

Data I/O Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 29, 20263.824.143.804.07-8.24%67,229
Jun 26, 20263.723.803.663.763.761.08%30,196
Jun 25, 20263.813.813.663.723.72-0.27%26,613
Jun 24, 20263.813.903.663.733.73-3.12%26,785
Jun 23, 20263.553.953.553.853.854.05%32,827
Jun 22, 20263.703.833.603.703.70-0.27%55,141
Jun 18, 20263.823.933.603.713.71-3.64%174,395
Jun 17, 20263.883.963.703.853.85-0.77%141,453
Jun 16, 20264.064.083.813.883.88-3.72%83,387
Jun 15, 20264.054.103.954.034.03-104,770
Jun 12, 20263.994.053.924.034.031.00%23,271
Jun 11, 20263.774.043.583.993.997.55%64,263
Jun 10, 20263.543.793.463.713.712.20%61,845
Jun 9, 20263.603.763.413.633.630.83%79,443
Jun 8, 20263.603.663.533.603.60-35,515
Jun 5, 20263.843.853.563.603.60-8.40%87,797
Jun 4, 20264.004.143.803.933.93-3.68%51,272
Jun 3, 20264.154.153.924.084.08-1.92%99,797
Jun 2, 20264.254.304.034.164.16-2.35%61,087
Jun 1, 20264.304.403.934.264.260.71%344,142
May 29, 20264.224.494.064.234.23-0.47%426,559
May 28, 20263.224.443.214.254.2533.23%895,692
May 27, 20263.183.273.113.193.191.27%56,843
May 26, 20263.133.203.073.153.15-0.94%43,621
May 22, 20263.053.193.053.183.184.26%47,574
May 21, 20263.193.192.983.053.05-3.79%57,119
May 20, 20263.033.172.993.173.172.26%39,798
May 19, 20263.013.192.963.103.102.65%27,323
May 18, 20263.243.243.003.023.02-5.63%61,693
May 15, 20262.763.292.763.203.209.97%329,288
May 14, 20262.813.082.722.912.915.05%258,112
May 13, 20262.832.922.682.772.77-3.82%10,194
May 12, 20262.962.962.852.882.88-1.03%7,976
May 11, 20262.833.112.672.912.913.93%58,869
May 8, 20262.832.872.762.802.80-1.06%25,054
May 7, 20262.872.922.822.832.83-0.35%43,841
May 6, 20262.822.952.802.842.84-17,034
May 5, 20262.772.842.772.842.842.53%3,452
May 4, 20262.812.952.772.772.770.36%12,523
May 1, 20262.692.892.692.762.761.85%87,734
Apr 30, 20262.582.712.552.712.715.04%24,295
Apr 29, 20262.592.632.522.582.580.78%30,463
Apr 28, 20262.572.702.512.562.56-6,424
Apr 27, 20262.762.782.562.562.56-6.57%10,763
Apr 24, 20262.562.742.512.742.747.87%50,598
Apr 23, 20262.532.572.502.542.541.20%23,500
Apr 22, 20262.542.702.452.512.510.40%15,000
Apr 21, 20262.532.602.482.502.50-1.96%19,894
Apr 20, 20262.682.732.312.552.55-0.78%110,316
Apr 17, 20262.592.602.462.572.57-1.53%63,714
Apr 16, 20262.652.652.492.612.613.98%25,755
Apr 15, 20262.482.542.402.512.512.45%65,678
Apr 14, 20262.372.492.362.452.454.26%12,618
Apr 13, 20262.502.502.352.352.35-0.42%13,193
Apr 10, 20262.222.442.222.362.365.36%51,146
Apr 9, 20262.202.302.172.242.24-79,991
Apr 8, 20262.222.402.202.242.240.90%51,345
Apr 7, 20262.242.282.202.222.222.30%32,079
Apr 6, 20262.252.272.162.172.17-4.82%160,454
Apr 2, 20262.432.432.192.282.28-3.80%148,413
Apr 1, 20262.492.692.282.372.37-6.32%92,442
Mar 31, 20262.512.552.462.532.530.80%5,655
Mar 30, 20262.672.672.502.512.51-5.64%14,872
Mar 27, 20262.652.692.622.662.66-0.75%53,201
Mar 26, 20262.532.752.452.682.685.93%24,697
Mar 25, 20262.412.572.412.532.534.98%30,358
Mar 24, 20262.402.482.402.412.41-1.63%5,777
Mar 23, 20262.442.552.422.452.45-0.41%26,891
Mar 20, 20262.542.612.412.462.46-3.53%84,024
Mar 19, 20262.602.642.552.552.55-1.54%21,158
Mar 18, 20262.672.762.592.592.59-3.00%23,135
Mar 17, 20262.712.722.662.672.670.38%3,296
Mar 16, 20262.732.732.662.662.66-0.75%5,560
Mar 13, 20262.742.752.672.682.68-4,975
Mar 12, 20262.732.752.672.682.68-1.11%5,728
Mar 11, 20262.672.752.672.712.712.65%5,830
Mar 10, 20262.702.792.642.642.64-3.30%10,236
Mar 9, 20262.672.872.662.732.73-0.36%11,334
Mar 6, 20262.712.802.672.742.74-0.72%6,824
Mar 5, 20262.852.862.762.762.76-3.83%2,556
Mar 4, 20262.792.952.782.872.874.74%5,948
Mar 3, 20262.712.832.702.742.74-2.14%11,901
Mar 2, 20262.762.912.722.802.801.08%22,538
Feb 27, 20262.762.902.692.772.77-1.42%34,303
Feb 26, 20262.902.992.802.812.81-2.43%59,518
Feb 25, 20262.932.962.852.882.882.49%45,363
Feb 24, 20262.922.922.812.812.811.44%4,727
Feb 23, 20262.792.862.772.772.77-1.07%13,108
Feb 20, 20262.812.972.782.802.80-2.10%6,900
Feb 19, 20262.893.052.802.862.861.42%119,377
Feb 18, 20262.833.002.812.822.82-0.35%56,491
Feb 17, 20262.942.942.812.832.83-2.41%28,150
Feb 13, 20263.033.112.902.902.90-4.92%26,635
Feb 12, 20263.063.142.913.053.05-0.97%46,172
Feb 11, 20263.033.113.033.083.080.98%10,871
Feb 10, 20263.093.223.053.053.05-0.97%22,721
Feb 9, 20263.083.133.083.083.080.98%12,345
Feb 6, 20263.053.173.053.053.05-1.61%12,430
Feb 5, 20263.143.213.083.103.10-0.81%16,122
Feb 4, 20263.243.243.103.133.13-2.03%7,102