Kopin Corporation (KOPN)
NASDAQ: KOPN · Real-Time Price · USD
2.180
+0.010 (0.46%)
At close: Mar 9, 2026, 4:00 PM EDT
2.185
+0.005 (0.22%)
After-hours: Mar 9, 2026, 5:39 PM EDT
Kopin Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 2.17 | 2.21 | 2.08 | 2.18 | 2.18 | 0.46% | 1,529,716 |
| Mar 6, 2026 | 2.21 | 2.32 | 2.15 | 2.17 | 2.17 | -5.65% | 1,408,690 |
| Mar 5, 2026 | 2.28 | 2.37 | 2.23 | 2.30 | 2.30 | -0.86% | 2,295,478 |
| Mar 4, 2026 | 2.32 | 2.36 | 2.26 | 2.32 | 2.32 | 2.20% | 2,119,516 |
| Mar 3, 2026 | 2.28 | 2.36 | 2.20 | 2.27 | 2.27 | -5.02% | 1,750,161 |
| Mar 2, 2026 | 2.15 | 2.41 | 2.15 | 2.39 | 2.39 | 8.14% | 1,909,228 |
| Feb 27, 2026 | 2.24 | 2.25 | 2.13 | 2.21 | 2.21 | -4.74% | 1,842,846 |
| Feb 26, 2026 | 2.36 | 2.36 | 2.25 | 2.32 | 2.32 | -0.43% | 1,771,315 |
| Feb 25, 2026 | 2.23 | 2.39 | 2.19 | 2.33 | 2.33 | 7.87% | 1,937,644 |
| Feb 24, 2026 | 2.17 | 2.27 | 2.14 | 2.16 | 2.16 | 0.47% | 1,568,703 |
| Feb 23, 2026 | 2.26 | 2.26 | 2.12 | 2.15 | 2.15 | -6.11% | 1,659,444 |
| Feb 20, 2026 | 2.28 | 2.34 | 2.23 | 2.29 | 2.29 | -0.87% | 2,119,307 |
| Feb 19, 2026 | 2.22 | 2.32 | 2.18 | 2.31 | 2.31 | 2.67% | 1,578,940 |
| Feb 18, 2026 | 2.21 | 2.34 | 2.21 | 2.25 | 2.25 | 1.35% | 1,262,550 |
| Feb 17, 2026 | 2.19 | 2.28 | 2.12 | 2.22 | 2.22 | 0.91% | 1,813,354 |
| Feb 13, 2026 | 2.16 | 2.33 | 2.15 | 2.20 | 2.20 | 2.33% | 2,391,410 |
| Feb 12, 2026 | 2.31 | 2.35 | 2.15 | 2.15 | 2.15 | -5.70% | 5,140,562 |
| Feb 11, 2026 | 2.42 | 2.42 | 2.20 | 2.28 | 2.28 | -2.98% | 2,518,327 |
| Feb 10, 2026 | 2.36 | 2.42 | 2.34 | 2.35 | 2.35 | -0.42% | 1,732,086 |
| Feb 9, 2026 | 2.38 | 2.40 | 2.30 | 2.36 | 2.36 | -2.07% | 2,004,909 |
| Feb 6, 2026 | 2.29 | 2.44 | 2.26 | 2.41 | 2.41 | 11.06% | 2,966,607 |
| Feb 5, 2026 | 2.36 | 2.42 | 2.16 | 2.17 | 2.17 | -9.58% | 2,879,396 |
| Feb 4, 2026 | 2.72 | 2.73 | 2.32 | 2.40 | 2.40 | -11.11% | 3,851,782 |
| Feb 3, 2026 | 2.65 | 2.78 | 2.59 | 2.70 | 2.70 | 4.25% | 3,750,239 |
| Feb 2, 2026 | 2.52 | 2.68 | 2.51 | 2.59 | 2.59 | 1.57% | 2,656,492 |
| Jan 30, 2026 | 2.61 | 2.73 | 2.52 | 2.55 | 2.55 | -4.49% | 2,607,827 |
| Jan 29, 2026 | 2.66 | 2.70 | 2.50 | 2.67 | 2.67 | 0.38% | 2,554,609 |
| Jan 28, 2026 | 2.78 | 2.87 | 2.62 | 2.66 | 2.66 | -3.27% | 2,872,294 |
| Jan 27, 2026 | 2.66 | 2.80 | 2.59 | 2.75 | 2.75 | 4.17% | 2,613,211 |
| Jan 26, 2026 | 2.81 | 2.84 | 2.62 | 2.64 | 2.64 | -7.69% | 3,888,854 |
| Jan 23, 2026 | 3.11 | 3.11 | 2.84 | 2.86 | 2.86 | -8.63% | 3,065,836 |
| Jan 22, 2026 | 3.05 | 3.17 | 2.99 | 3.13 | 3.13 | 4.33% | 2,913,539 |
| Jan 21, 2026 | 3.24 | 3.28 | 2.85 | 3.00 | 3.00 | -5.06% | 4,592,739 |
| Jan 20, 2026 | 3.06 | 3.29 | 3.03 | 3.16 | 3.16 | -4.24% | 5,300,651 |
| Jan 16, 2026 | 3.30 | 3.56 | 3.24 | 3.30 | 3.30 | 11.49% | 13,899,502 |
| Jan 15, 2026 | 3.01 | 3.04 | 2.88 | 2.96 | 2.96 | -1.00% | 2,220,291 |
| Jan 14, 2026 | 2.96 | 3.02 | 2.83 | 2.99 | 2.99 | - | 2,872,817 |
| Jan 13, 2026 | 3.06 | 3.09 | 2.95 | 2.99 | 2.99 | 1.01% | 3,227,854 |
| Jan 12, 2026 | 2.83 | 2.99 | 2.78 | 2.96 | 2.96 | 4.23% | 2,412,411 |
| Jan 9, 2026 | 3.00 | 3.00 | 2.76 | 2.84 | 2.84 | -3.40% | 3,788,981 |
| Jan 8, 2026 | 2.66 | 3.00 | 2.65 | 2.94 | 2.94 | 11.36% | 6,094,591 |
| Jan 7, 2026 | 2.72 | 2.79 | 2.63 | 2.64 | 2.64 | -2.94% | 2,823,243 |
| Jan 6, 2026 | 2.56 | 2.75 | 2.54 | 2.72 | 2.72 | 5.84% | 2,417,368 |
| Jan 5, 2026 | 2.54 | 2.65 | 2.54 | 2.57 | 2.57 | 3.21% | 2,221,543 |
| Jan 2, 2026 | 2.39 | 2.53 | 2.39 | 2.49 | 2.49 | 6.41% | 2,013,709 |
| Dec 31, 2025 | 2.31 | 2.37 | 2.29 | 2.34 | 2.34 | 1.74% | 2,468,264 |
| Dec 30, 2025 | 2.34 | 2.37 | 2.28 | 2.30 | 2.30 | -1.29% | 1,314,018 |
| Dec 29, 2025 | 2.33 | 2.44 | 2.33 | 2.33 | 2.33 | -2.10% | 1,651,477 |
| Dec 26, 2025 | 2.43 | 2.43 | 2.36 | 2.38 | 2.38 | -2.86% | 1,041,110 |
| Dec 24, 2025 | 2.50 | 2.50 | 2.40 | 2.45 | 2.45 | -3.16% | 1,284,126 |
| Dec 23, 2025 | 2.55 | 2.59 | 2.46 | 2.53 | 2.53 | -2.32% | 2,817,241 |
| Dec 22, 2025 | 2.40 | 2.65 | 2.40 | 2.59 | 2.59 | 7.92% | 3,762,840 |
| Dec 19, 2025 | 2.36 | 2.44 | 2.32 | 2.40 | 2.40 | 2.13% | 15,687,566 |
| Dec 18, 2025 | 2.39 | 2.49 | 2.35 | 2.35 | 2.35 | 2.62% | 2,904,103 |
| Dec 17, 2025 | 2.53 | 2.65 | 2.28 | 2.29 | 2.29 | -8.40% | 3,524,571 |
| Dec 16, 2025 | 2.43 | 2.57 | 2.43 | 2.50 | 2.50 | 1.21% | 2,928,153 |
| Dec 15, 2025 | 2.60 | 2.62 | 2.40 | 2.47 | 2.47 | -2.76% | 4,606,862 |
| Dec 12, 2025 | 2.82 | 2.84 | 2.53 | 2.54 | 2.54 | -9.93% | 3,072,217 |
| Dec 11, 2025 | 2.65 | 2.84 | 2.55 | 2.82 | 2.82 | 6.02% | 2,845,417 |
| Dec 10, 2025 | 2.70 | 2.73 | 2.62 | 2.66 | 2.66 | -2.56% | 2,823,175 |
| Dec 9, 2025 | 2.66 | 2.76 | 2.64 | 2.73 | 2.73 | 0.74% | 1,541,278 |
| Dec 8, 2025 | 2.73 | 2.80 | 2.65 | 2.71 | 2.71 | 0.74% | 1,771,279 |
| Dec 5, 2025 | 2.71 | 2.80 | 2.64 | 2.69 | 2.69 | -0.74% | 1,922,277 |
| Dec 4, 2025 | 2.48 | 2.75 | 2.48 | 2.71 | 2.71 | 7.97% | 3,381,951 |
| Dec 3, 2025 | 2.29 | 2.52 | 2.26 | 2.51 | 2.51 | 10.09% | 2,292,223 |
| Dec 2, 2025 | 2.31 | 2.35 | 2.27 | 2.28 | 2.28 | 1.33% | 1,643,776 |
| Dec 1, 2025 | 2.35 | 2.39 | 2.23 | 2.25 | 2.25 | -7.79% | 2,256,896 |
| Nov 28, 2025 | 2.38 | 2.44 | 2.37 | 2.44 | 2.44 | 2.95% | 1,877,686 |
| Nov 26, 2025 | 2.35 | 2.42 | 2.32 | 2.37 | 2.37 | 0.42% | 1,705,722 |
| Nov 25, 2025 | 2.34 | 2.37 | 2.24 | 2.36 | 2.36 | 1.29% | 2,339,395 |
| Nov 24, 2025 | 2.27 | 2.34 | 2.24 | 2.33 | 2.33 | 2.19% | 2,599,077 |
| Nov 21, 2025 | 2.19 | 2.33 | 2.16 | 2.28 | 2.28 | 3.17% | 3,774,782 |
| Nov 20, 2025 | 2.38 | 2.50 | 2.18 | 2.21 | 2.21 | -2.64% | 4,927,666 |
| Nov 19, 2025 | 2.42 | 2.46 | 2.26 | 2.27 | 2.27 | -6.20% | 3,456,192 |
| Nov 18, 2025 | 2.35 | 2.47 | 2.31 | 2.42 | 2.42 | 0.83% | 3,473,204 |
| Nov 17, 2025 | 2.49 | 2.58 | 2.34 | 2.40 | 2.40 | -6.07% | 3,689,245 |
| Nov 14, 2025 | 2.43 | 2.69 | 2.43 | 2.56 | 2.56 | -0.58% | 3,465,136 |
| Nov 13, 2025 | 2.79 | 2.83 | 2.50 | 2.57 | 2.57 | -7.89% | 5,552,297 |
| Nov 12, 2025 | 3.15 | 3.28 | 2.70 | 2.79 | 2.79 | -0.36% | 7,363,880 |
| Nov 11, 2025 | 2.75 | 2.81 | 2.63 | 2.80 | 2.80 | 0.72% | 3,862,251 |
| Nov 10, 2025 | 2.99 | 3.09 | 2.78 | 2.78 | 2.78 | -2.11% | 4,516,117 |
| Nov 7, 2025 | 2.70 | 2.88 | 2.64 | 2.84 | 2.84 | -0.70% | 3,188,787 |
| Nov 6, 2025 | 3.12 | 3.12 | 2.83 | 2.86 | 2.86 | -8.33% | 4,350,735 |
| Nov 5, 2025 | 3.03 | 3.16 | 3.02 | 3.12 | 3.12 | 3.65% | 2,528,561 |
| Nov 4, 2025 | 3.08 | 3.27 | 2.99 | 3.01 | 3.01 | -7.95% | 4,074,539 |
| Nov 3, 2025 | 3.44 | 3.45 | 3.19 | 3.27 | 3.27 | -5.49% | 3,595,552 |
| Oct 31, 2025 | 3.44 | 3.54 | 3.32 | 3.46 | 3.46 | 1.47% | 2,780,829 |
| Oct 30, 2025 | 3.40 | 3.52 | 3.31 | 3.41 | 3.41 | -2.85% | 2,222,795 |
| Oct 29, 2025 | 3.53 | 3.65 | 3.39 | 3.51 | 3.51 | -0.85% | 4,070,745 |
| Oct 28, 2025 | 3.70 | 3.70 | 3.49 | 3.54 | 3.54 | -5.35% | 4,065,776 |
| Oct 27, 2025 | 3.91 | 4.08 | 3.70 | 3.74 | 3.74 | -1.32% | 4,278,389 |
| Oct 24, 2025 | 3.80 | 3.91 | 3.70 | 3.79 | 3.79 | 2.43% | 3,184,177 |
| Oct 23, 2025 | 3.70 | 3.77 | 3.61 | 3.70 | 3.70 | 1.09% | 3,400,081 |
| Oct 22, 2025 | 4.08 | 4.16 | 3.48 | 3.66 | 3.66 | -9.85% | 6,887,640 |
| Oct 21, 2025 | 4.06 | 4.12 | 3.94 | 4.06 | 4.06 | -0.98% | 5,862,923 |
| Oct 20, 2025 | 3.75 | 4.12 | 3.71 | 4.10 | 4.10 | 12.64% | 7,657,535 |
| Oct 17, 2025 | 3.55 | 3.86 | 3.51 | 3.64 | 3.64 | -0.27% | 6,395,470 |
| Oct 16, 2025 | 4.05 | 4.11 | 3.62 | 3.65 | 3.65 | -8.52% | 7,514,124 |
| Oct 15, 2025 | 4.07 | 4.09 | 3.68 | 3.99 | 3.99 | 1.27% | 9,879,395 |
| Oct 14, 2025 | 3.59 | 4.06 | 3.36 | 3.94 | 3.94 | 16.22% | 21,834,699 |