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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, 4:40 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
Feb 13, 20262.162.332.152.202.202.33%2,393,775
Feb 12, 20262.312.352.152.152.15-5.70%5,163,389
Feb 11, 20262.422.422.202.282.28-2.98%2,521,094
Feb 10, 20262.362.422.342.352.35-0.42%1,739,333
Feb 9, 20262.382.402.302.362.36-2.07%2,011,799
Feb 6, 20262.292.442.262.412.4111.06%2,969,676
Feb 5, 20262.362.422.162.172.17-9.58%2,901,805
Feb 4, 20262.722.732.322.402.40-11.11%3,874,256
Feb 3, 20262.652.782.592.702.704.25%3,752,514
Feb 2, 20262.522.682.512.592.591.57%2,676,468
Jan 30, 20262.612.732.522.552.55-4.49%2,609,902
Jan 29, 20262.662.702.502.672.670.38%2,587,181
Jan 28, 20262.782.872.622.662.66-3.27%2,886,999
Jan 27, 20262.662.802.592.752.754.17%2,620,389
Jan 26, 20262.812.842.622.642.64-7.69%3,889,261
Jan 23, 20263.113.112.842.862.86-8.63%3,092,716
Jan 22, 20263.053.172.993.133.134.33%2,924,623
Jan 21, 20263.243.282.853.003.00-5.06%4,599,769
Jan 20, 20263.063.293.033.163.16-4.24%5,323,018
Jan 16, 20263.303.563.243.303.3011.49%13,986,455
Jan 15, 20263.013.042.882.962.96-1.00%2,264,561
Jan 14, 20262.963.022.832.992.99-2,878,505
Jan 13, 20263.063.092.952.992.991.01%3,237,839
Jan 12, 20262.832.992.782.962.964.23%2,412,411
Jan 9, 20263.003.002.762.842.84-3.40%3,788,981
Jan 8, 20262.663.002.652.942.9411.36%6,094,591
Jan 7, 20262.722.792.632.642.64-2.94%2,823,243
Jan 6, 20262.562.752.542.722.725.84%2,417,368
Jan 5, 20262.542.652.542.572.573.21%2,221,543
Jan 2, 20262.392.532.392.492.496.41%2,013,709
Dec 31, 20252.312.372.292.342.341.74%2,468,264
Dec 30, 20252.342.372.282.302.30-1.29%1,314,018
Dec 29, 20252.332.442.332.332.33-2.10%1,651,477
Dec 26, 20252.432.432.362.382.38-2.86%1,041,110
Dec 24, 20252.502.502.402.452.45-3.16%1,284,126
Dec 23, 20252.552.592.462.532.53-2.32%2,817,241
Dec 22, 20252.402.652.402.592.597.92%3,762,840
Dec 19, 20252.362.442.322.402.402.13%15,687,566
Dec 18, 20252.392.492.352.352.352.62%2,904,103
Dec 17, 20252.532.652.282.292.29-8.40%3,524,571
Dec 16, 20252.432.572.432.502.501.21%2,928,153
Dec 15, 20252.602.622.402.472.47-2.76%4,606,862
Dec 12, 20252.822.842.532.542.54-9.93%3,072,217
Dec 11, 20252.652.842.552.822.826.02%2,845,417
Dec 10, 20252.702.732.622.662.66-2.56%2,823,175
Dec 9, 20252.662.762.642.732.730.74%1,541,278
Dec 8, 20252.732.802.652.712.710.74%1,771,279
Dec 5, 20252.712.802.642.692.69-0.74%1,922,277
Dec 4, 20252.482.752.482.712.717.97%3,381,951
Dec 3, 20252.292.522.262.512.5110.09%2,292,223