Kopin Corporation (KOPN)
NASDAQ: KOPN · Real-Time Price · USD
3.710
+0.130 (3.63%)
At close: Jul 27, 2026, 4:00 PM EDT
3.660
-0.050 (-1.35%)
Pre-market: Jul 28, 2026, 5:10 AM EDT
Kopin Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 27, 2026 | 3.63 | 3.84 | 3.50 | 3.71 | 3.71 | 3.63% | 3,366,372 |
| Jul 24, 2026 | 3.76 | 3.82 | 3.57 | 3.58 | 3.58 | -5.79% | 3,571,309 |
| Jul 23, 2026 | 3.73 | 3.83 | 3.59 | 3.80 | 3.80 | 1.33% | 4,445,763 |
| Jul 22, 2026 | 3.98 | 4.07 | 3.70 | 3.75 | 3.75 | -7.64% | 3,042,649 |
| Jul 21, 2026 | 3.87 | 4.14 | 3.87 | 4.06 | 4.06 | 7.69% | 4,723,298 |
| Jul 20, 2026 | 3.87 | 3.94 | 3.76 | 3.77 | 3.77 | -1.05% | 3,684,327 |
| Jul 17, 2026 | 3.61 | 3.99 | 3.38 | 3.81 | 3.81 | 3.25% | 5,987,304 |
| Jul 16, 2026 | 4.09 | 4.10 | 3.62 | 3.69 | 3.69 | -12.77% | 4,902,485 |
| Jul 15, 2026 | 4.20 | 4.43 | 4.10 | 4.23 | 4.23 | 12.50% | 7,561,399 |
| Jul 14, 2026 | 3.81 | 3.90 | 3.74 | 3.76 | 3.76 | 3.58% | 3,746,244 |
| Jul 13, 2026 | 3.78 | 3.81 | 3.56 | 3.63 | 3.63 | -6.92% | 3,490,678 |
| Jul 10, 2026 | 4.03 | 4.05 | 3.88 | 3.90 | 3.90 | -4.65% | 2,203,032 |
| Jul 9, 2026 | 4.06 | 4.20 | 4.02 | 4.09 | 4.09 | 3.81% | 2,863,741 |
| Jul 8, 2026 | 3.75 | 3.99 | 3.73 | 3.94 | 3.94 | 4.10% | 2,871,958 |
| Jul 7, 2026 | 4.00 | 4.00 | 3.70 | 3.79 | 3.79 | -8.35% | 3,767,820 |
| Jul 6, 2026 | 3.96 | 4.26 | 3.91 | 4.13 | 4.13 | 5.90% | 4,048,342 |
| Jul 2, 2026 | 4.28 | 4.53 | 3.87 | 3.90 | 3.90 | -7.58% | 5,856,944 |
| Jul 1, 2026 | 4.39 | 4.52 | 4.20 | 4.22 | 4.22 | -5.80% | 5,115,595 |
| Jun 30, 2026 | 4.32 | 4.62 | 4.31 | 4.48 | 4.48 | 3.70% | 4,830,035 |
| Jun 29, 2026 | 4.02 | 4.33 | 3.90 | 4.32 | 4.32 | 13.09% | 6,531,561 |
| Jun 26, 2026 | 3.71 | 3.92 | 3.65 | 3.82 | 3.82 | 0.79% | 10,845,966 |
| Jun 25, 2026 | 4.01 | 4.01 | 3.64 | 3.79 | 3.79 | -1.56% | 6,314,141 |
| Jun 24, 2026 | 4.10 | 4.23 | 3.73 | 3.85 | 3.85 | -4.82% | 7,447,123 |
| Jun 23, 2026 | 4.35 | 4.43 | 4.04 | 4.05 | 4.05 | -11.49% | 8,350,687 |
| Jun 22, 2026 | 4.92 | 4.96 | 4.53 | 4.57 | 4.57 | -7.30% | 6,407,344 |
| Jun 18, 2026 | 5.11 | 5.16 | 4.74 | 4.93 | 4.93 | 1.44% | 15,633,946 |
| Jun 17, 2026 | 4.95 | 5.20 | 4.83 | 4.86 | 4.86 | - | 5,089,476 |
| Jun 16, 2026 | 5.11 | 5.21 | 4.81 | 4.86 | 4.86 | -6.90% | 5,577,534 |
| Jun 15, 2026 | 5.31 | 5.46 | 5.07 | 5.22 | 5.22 | 5.67% | 5,715,466 |
| Jun 12, 2026 | 5.13 | 5.22 | 4.79 | 4.94 | 4.94 | -3.70% | 5,368,421 |
| Jun 11, 2026 | 4.68 | 5.18 | 4.59 | 5.13 | 5.13 | 11.52% | 6,467,703 |
| Jun 10, 2026 | 4.84 | 4.98 | 4.56 | 4.60 | 4.60 | -6.69% | 6,625,917 |
| Jun 9, 2026 | 5.67 | 5.70 | 4.60 | 4.93 | 4.93 | -9.87% | 9,219,798 |
| Jun 8, 2026 | 5.69 | 5.88 | 5.33 | 5.47 | 5.47 | 0.18% | 6,138,496 |
| Jun 5, 2026 | 6.08 | 6.15 | 5.25 | 5.46 | 5.46 | -14.55% | 9,817,486 |
| Jun 4, 2026 | 5.86 | 6.49 | 5.78 | 6.39 | 6.39 | 3.23% | 7,680,403 |
| Jun 3, 2026 | 6.19 | 6.61 | 6.00 | 6.19 | 6.19 | 1.48% | 12,680,080 |
| Jun 2, 2026 | 5.70 | 6.18 | 5.68 | 6.10 | 6.10 | 5.72% | 6,344,066 |
| Jun 1, 2026 | 5.52 | 6.03 | 5.38 | 5.77 | 5.77 | 1.05% | 6,684,769 |
| May 29, 2026 | 5.97 | 5.98 | 5.49 | 5.71 | 5.71 | -5.62% | 7,661,302 |
| May 28, 2026 | 5.56 | 6.14 | 5.56 | 6.05 | 6.05 | 9.80% | 10,763,114 |
| May 27, 2026 | 5.52 | 5.78 | 5.33 | 5.51 | 5.51 | -1.78% | 7,681,605 |
| May 26, 2026 | 5.40 | 5.75 | 5.20 | 5.61 | 5.61 | 9.14% | 9,029,741 |
| May 22, 2026 | 4.93 | 5.29 | 4.89 | 5.14 | 5.14 | 5.98% | 7,794,180 |
| May 21, 2026 | 4.63 | 4.87 | 4.52 | 4.85 | 4.85 | 2.75% | 4,784,602 |
| May 20, 2026 | 4.42 | 4.88 | 4.20 | 4.72 | 4.72 | 8.01% | 5,997,074 |
| May 19, 2026 | 4.79 | 4.84 | 4.28 | 4.37 | 4.37 | -11.54% | 10,600,754 |
| May 18, 2026 | 5.08 | 5.13 | 4.67 | 4.94 | 4.94 | -2.18% | 12,226,944 |
| May 15, 2026 | 5.25 | 5.34 | 5.01 | 5.05 | 5.05 | -8.51% | 9,048,820 |
| May 14, 2026 | 4.98 | 5.55 | 4.90 | 5.52 | 5.52 | 9.96% | 10,339,435 |