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Kopin Corporation (KOPN)
NASDAQ: KOPN · Real-Time Price · USD
4.000
+0.290 (7.82%)
At close: Apr 28, 2026, 4:00 PM EDT
4.240
+0.240 (6.00%)
Pre-market: Apr 29, 2026, 5:23 AM EDT

Kopin Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 20263.794.633.414.004.007.82%40,960,703
Apr 27, 20263.813.953.563.713.710.27%5,672,141
Apr 24, 20263.633.903.603.703.704.82%8,298,233
Apr 23, 20263.203.583.193.533.539.97%9,246,734
Apr 22, 20263.003.372.983.213.2112.63%6,832,392
Apr 21, 20262.892.982.822.852.850.35%2,582,243
Apr 20, 20262.932.982.812.842.84-4.70%2,252,092
Apr 17, 20263.043.072.932.982.981.02%4,401,598
Apr 16, 20262.922.982.822.952.951.03%3,415,513
Apr 15, 20262.713.032.702.922.927.35%5,489,073
Apr 14, 20262.852.922.622.722.72-2.86%3,486,783
Apr 13, 20262.612.892.602.802.805.26%3,070,818
Apr 10, 20262.682.772.622.662.66-0.75%2,003,424
Apr 9, 20262.702.822.672.682.68-1.83%2,516,933
Apr 8, 20262.702.772.592.732.738.33%3,505,961
Apr 7, 20262.542.562.432.522.52-2.33%2,966,548
Apr 6, 20262.622.632.512.582.58-1.53%2,813,711
Apr 2, 20262.362.682.342.622.627.38%5,762,351
Apr 1, 20262.302.622.282.442.448.44%8,803,101
Mar 31, 20261.932.271.922.252.2519.68%6,003,518
Mar 30, 20261.822.031.811.881.883.58%4,303,464
Mar 27, 20261.922.191.811.821.82-5.71%5,488,177
Mar 26, 20262.252.271.921.931.93-16.30%4,600,525
Mar 25, 20262.142.452.142.302.3010.05%4,595,878
Mar 24, 20262.032.152.012.092.090.97%1,797,789
Mar 23, 20262.012.101.962.072.074.55%1,845,724
Mar 20, 20262.072.071.911.981.98-5.26%3,569,898
Mar 19, 20262.052.111.982.092.091.46%2,248,884
Mar 18, 20262.152.192.062.062.06-4.63%1,466,400
Mar 17, 20262.152.202.092.162.162.37%1,867,433
Mar 16, 20262.152.192.092.112.111.44%1,364,369
Mar 13, 20262.182.232.072.082.08-2.80%1,644,548
Mar 12, 20262.172.222.122.142.14-4.89%1,122,114
Mar 11, 20262.162.292.162.252.254.17%1,178,691
Mar 10, 20262.182.262.142.162.16-0.92%2,053,913
Mar 9, 20262.172.212.082.182.180.46%1,535,213
Mar 6, 20262.212.322.152.172.17-5.65%1,410,936
Mar 5, 20262.282.372.232.302.30-0.86%2,300,960
Mar 4, 20262.322.362.262.322.322.20%2,170,894
Mar 3, 20262.282.362.202.272.27-5.02%1,750,688
Mar 2, 20262.152.412.152.392.398.14%1,909,457
Feb 27, 20262.242.252.132.212.21-4.74%1,847,525
Feb 26, 20262.362.362.252.322.32-0.43%1,781,637
Feb 25, 20262.232.392.192.332.337.87%1,951,623
Feb 24, 20262.172.272.142.162.160.47%1,569,736
Feb 23, 20262.262.262.122.152.15-6.11%1,671,678
Feb 20, 20262.282.342.232.292.29-0.87%2,124,650
Feb 19, 20262.222.322.182.312.312.67%1,583,348
Feb 18, 20262.212.342.212.252.251.35%1,270,946
Feb 17, 20262.192.282.122.222.220.91%1,821,320