Kopin Corporation (KOPN)
NASDAQ: KOPN · Real-Time Price · USD
2.700
+0.280 (11.57%)
At close: Sep 18, 2025, 4:00 PM EDT
2.720
+0.020 (0.74%)
After-hours: Sep 18, 2025, 7:59 PM EDT
Kopin Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2025 | 2.46 | 2.75 | 2.38 | 2.70 | 2.70 | 11.57% | 6,984,839 |
| Sep 17, 2025 | 2.36 | 2.46 | 2.29 | 2.42 | 2.42 | 2.54% | 5,266,362 |
| Sep 16, 2025 | 2.38 | 2.55 | 2.34 | 2.36 | 2.36 | 4.89% | 6,258,300 |
| Sep 15, 2025 | 2.63 | 2.63 | 2.21 | 2.25 | 2.25 | -11.07% | 10,194,833 |
| Sep 12, 2025 | 2.22 | 2.67 | 2.14 | 2.53 | 2.53 | 12.44% | 14,462,836 |
| Sep 11, 2025 | 2.10 | 2.27 | 2.10 | 2.25 | 2.25 | 6.64% | 1,970,309 |
| Sep 10, 2025 | 2.33 | 2.40 | 2.05 | 2.11 | 2.11 | -7.46% | 3,805,553 |
| Sep 9, 2025 | 2.21 | 2.32 | 2.17 | 2.28 | 2.28 | 3.17% | 4,173,177 |
| Sep 8, 2025 | 2.13 | 2.24 | 2.11 | 2.21 | 2.21 | 4.25% | 3,285,808 |
| Sep 5, 2025 | 2.18 | 2.22 | 2.05 | 2.12 | 2.12 | -0.93% | 1,957,893 |
| Sep 4, 2025 | 2.03 | 2.17 | 2.00 | 2.14 | 2.14 | 4.39% | 2,681,960 |
| Sep 3, 2025 | 2.08 | 2.13 | 2.04 | 2.05 | 2.05 | -0.97% | 1,613,732 |
| Sep 2, 2025 | 2.02 | 2.10 | 1.99 | 2.07 | 2.07 | -1.43% | 1,862,687 |
| Aug 29, 2025 | 2.19 | 2.20 | 2.06 | 2.10 | 2.10 | -3.67% | 2,021,144 |
| Aug 28, 2025 | 2.25 | 2.29 | 2.16 | 2.18 | 2.18 | 0.93% | 2,732,276 |
| Aug 27, 2025 | 2.23 | 2.24 | 2.13 | 2.16 | 2.16 | -1.82% | 3,463,187 |
| Aug 26, 2025 | 1.92 | 2.21 | 1.91 | 2.20 | 2.20 | 13.99% | 6,573,270 |
| Aug 25, 2025 | 1.89 | 1.97 | 1.84 | 1.93 | 1.93 | 2.12% | 2,124,634 |
| Aug 22, 2025 | 1.75 | 1.90 | 1.75 | 1.89 | 1.89 | 8.00% | 1,694,657 |
| Aug 21, 2025 | 1.74 | 1.78 | 1.72 | 1.75 | 1.75 | -1.13% | 1,047,319 |
| Aug 20, 2025 | 1.75 | 1.79 | 1.68 | 1.77 | 1.77 | -1.12% | 1,890,828 |
| Aug 19, 2025 | 1.94 | 1.95 | 1.75 | 1.79 | 1.79 | -7.73% | 2,688,930 |
| Aug 18, 2025 | 1.96 | 2.04 | 1.92 | 1.94 | 1.94 | -1.52% | 2,426,123 |
| Aug 15, 2025 | 1.91 | 2.02 | 1.87 | 1.97 | 1.97 | 3.14% | 2,772,960 |
| Aug 14, 2025 | 1.90 | 2.02 | 1.88 | 1.91 | 1.91 | - | 2,229,782 |
| Aug 13, 2025 | 2.03 | 2.12 | 1.91 | 1.91 | 1.91 | -4.02% | 3,381,717 |
| Aug 12, 2025 | 1.86 | 2.23 | 1.85 | 1.99 | 1.99 | 6.42% | 7,859,002 |
| Aug 11, 2025 | 1.93 | 2.04 | 1.84 | 1.87 | 1.87 | -2.60% | 2,908,919 |
| Aug 8, 2025 | 1.92 | 1.99 | 1.73 | 1.92 | 1.92 | 1.59% | 2,740,328 |
| Aug 7, 2025 | 1.98 | 2.01 | 1.84 | 1.89 | 1.89 | -3.08% | 1,408,968 |
| Aug 6, 2025 | 2.00 | 2.03 | 1.95 | 1.95 | 1.95 | -2.50% | 1,635,129 |
| Aug 5, 2025 | 1.86 | 2.04 | 1.83 | 2.00 | 2.00 | 9.29% | 2,668,722 |
| Aug 4, 2025 | 1.79 | 1.83 | 1.76 | 1.83 | 1.83 | 5.17% | 1,740,046 |
| Aug 1, 2025 | 1.70 | 1.78 | 1.66 | 1.74 | 1.74 | -2.79% | 1,726,715 |
| Jul 31, 2025 | 1.79 | 1.85 | 1.75 | 1.79 | 1.79 | 1.13% | 1,989,599 |
| Jul 30, 2025 | 1.83 | 1.87 | 1.77 | 1.77 | 1.77 | -1.67% | 1,700,227 |
| Jul 29, 2025 | 1.95 | 1.98 | 1.79 | 1.80 | 1.80 | -6.74% | 2,662,091 |
| Jul 28, 2025 | 2.06 | 2.07 | 1.92 | 1.93 | 1.93 | -5.85% | 3,049,211 |
| Jul 25, 2025 | 2.19 | 2.20 | 2.02 | 2.05 | 2.05 | -5.96% | 2,286,559 |
| Jul 24, 2025 | 2.13 | 2.21 | 2.10 | 2.18 | 2.18 | 1.87% | 2,881,604 |
| Jul 23, 2025 | 2.08 | 2.16 | 2.03 | 2.14 | 2.14 | 3.38% | 2,572,092 |
| Jul 22, 2025 | 2.10 | 2.11 | 1.87 | 2.07 | 2.07 | -1.90% | 4,653,435 |
| Jul 21, 2025 | 2.20 | 2.32 | 2.10 | 2.11 | 2.11 | -2.76% | 4,791,774 |
| Jul 18, 2025 | 2.23 | 2.24 | 2.09 | 2.17 | 2.17 | -0.91% | 4,415,491 |
| Jul 17, 2025 | 2.10 | 2.50 | 2.07 | 2.19 | 2.19 | 12.89% | 13,447,039 |
| Jul 16, 2025 | 1.70 | 1.97 | 1.68 | 1.94 | 1.94 | 15.48% | 6,960,103 |
| Jul 15, 2025 | 1.69 | 1.70 | 1.62 | 1.68 | 1.68 | -0.59% | 1,640,618 |
| Jul 14, 2025 | 1.71 | 1.73 | 1.65 | 1.69 | 1.69 | -0.59% | 1,953,881 |
| Jul 11, 2025 | 1.63 | 1.76 | 1.63 | 1.70 | 1.70 | 2.41% | 2,586,195 |
| Jul 10, 2025 | 1.69 | 1.71 | 1.62 | 1.66 | 1.66 | -1.78% | 1,700,393 |