Kopin Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 3.800 | 3.830 | 3.600 | 3.780 | 3.780 | 33,365 |
| 2026-07-22 | 4.010 | 4.040 | 3.840 | 3.840 | 3.840 | 15,957 |
| 2026-07-21 | 3.900 | 4.130 | 3.840 | 4.110 | 4.110 | 24,248 |
| 2026-07-20 | 3.910 | 4.000 | 3.766 | 3.850 | 3.850 | 4,322 |
| 2026-07-17 | 3.670 | 3.960 | 3.400 | 3.850 | 3.850 | 12,588 |
| 2026-07-16 | 4.340 | 4.340 | 3.650 | 3.660 | 3.660 | 32,613 |
| 2026-07-15 | 3.800 | 4.415 | 3.770 | 4.250 | 4.250 | 42,218 |
| 2026-07-14 | 3.700 | 3.900 | 3.680 | 3.820 | 3.820 | 14,153 |
| 2026-07-13 | 3.920 | 3.930 | 3.570 | 3.620 | 3.620 | 9,746 |
| 2026-07-10 | 4.150 | 4.150 | 3.895 | 3.975 | 3.975 | 12,251 |
| 2026-07-09 | 3.940 | 4.190 | 3.940 | 4.125 | 4.125 | 5,497 |
| 2026-07-08 | 3.830 | 3.970 | 3.510 | 3.920 | 3.920 | 14,234 |
| 2026-07-07 | 4.100 | 4.130 | 3.720 | 3.880 | 3.880 | 16,846 |
| 2026-07-06 | 3.980 | 4.245 | 3.900 | 4.135 | 4.135 | 20,623 |
| 2026-07-03 | 3.935 | 3.935 | 3.935 | 3.935 | 3.935 | 0 |
| 2026-07-02 | 4.250 | 4.520 | 3.890 | 3.935 | 3.935 | 20,717 |
| 2026-07-01 | 4.340 | 4.570 | 4.340 | 4.340 | 4.340 | 9,652 |
| 2026-06-30 | 4.490 | 4.611 | 4.270 | 4.510 | 4.510 | 23,056 |
| 2026-06-29 | 3.870 | 4.270 | 3.870 | 4.230 | 4.230 | 34,136 |
| 2026-06-26 | 3.660 | 3.890 | 3.650 | 3.890 | 3.890 | 9,197 |
| 2026-06-25 | 3.900 | 4.060 | 3.650 | 3.810 | 3.810 | 36,093 |
| 2026-06-24 | 4.170 | 4.210 | 3.810 | 3.830 | 3.830 | 31,856 |
| 2026-06-23 | 4.500 | 4.500 | 4.121 | 4.170 | 4.170 | 44,239 |
| 2026-06-22 | 4.930 | 4.990 | 4.545 | 4.630 | 4.630 | 33,200 |
| 2026-06-19 | 4.875 | 4.875 | 4.875 | 4.875 | 4.875 | 0 |
| 2026-06-18 | 4.850 | 5.140 | 4.740 | 4.875 | 4.875 | 36,713 |
| 2026-06-17 | 5.080 | 5.180 | 4.860 | 4.959 | 4.959 | 27,139 |
| 2026-06-16 | 5.250 | 5.250 | 4.825 | 4.975 | 4.975 | 43,260 |
| 2026-06-15 | 5.140 | 5.480 | 4.980 | 5.240 | 5.240 | 58,589 |
| 2026-06-12 | 5.180 | 5.260 | 4.800 | 4.955 | 4.955 | 60,388 |
| 2026-06-11 | 4.540 | 5.090 | 4.540 | 5.085 | 5.085 | 40,920 |
| 2026-06-10 | 5.100 | 5.100 | 4.580 | 4.729 | 4.729 | 43,491 |
| 2026-06-09 | 5.540 | 5.780 | 4.600 | 4.875 | 4.875 | 117,197 |
| 2026-06-08 | 5.580 | 5.870 | 5.410 | 5.700 | 5.700 | 37,059 |
| 2026-06-05 | 6.140 | 6.300 | 5.370 | 5.383 | 5.383 | 42,255 |
| 2026-06-04 | 6.120 | 6.440 | 5.769 | 6.440 | 6.440 | 39,842 |
| 2026-06-03 | 6.120 | 6.610 | 6.000 | 6.245 | 6.245 | 153,240 |
| 2026-06-02 | 5.780 | 6.010 | 5.630 | 5.863 | 5.863 | 41,494 |
| 2026-06-01 | 5.760 | 6.020 | 5.400 | 5.870 | 5.870 | 63,010 |
| 2026-05-29 | 6.110 | 6.190 | 5.495 | 5.720 | 5.720 | 105,759 |
| 2026-05-28 | 5.490 | 6.060 | 5.300 | 5.930 | 5.930 | 87,053 |
| 2026-05-27 | 5.610 | 5.791 | 5.332 | 5.685 | 5.685 | 63,221 |
| 2026-05-26 | 5.130 | 5.750 | 5.130 | 5.640 | 5.640 | 104,930 |
| 2026-05-22 | 4.850 | 5.290 | 4.770 | 5.150 | 5.150 | 80,338 |
| 2026-05-21 | 4.720 | 4.830 | 4.540 | 4.820 | 4.820 | 81,656 |
| 2026-05-20 | 4.500 | 4.855 | 4.210 | 4.730 | 4.730 | 85,010 |
| 2026-05-19 | 4.940 | 4.940 | 4.332 | 4.560 | 4.560 | 75,805 |
| 2026-05-18 | 5.080 | 5.190 | 4.670 | 4.860 | 4.860 | 92,180 |
| 2026-05-15 | 5.290 | 5.500 | 5.070 | 5.300 | 5.300 | 88,207 |
| 2026-05-14 | 4.950 | 5.500 | 4.820 | 5.500 | 5.500 | 146,790 |
| 2026-05-13 | 5.400 | 5.680 | 4.830 | 5.150 | 5.150 | 147,510 |
| 2026-05-12 | 5.010 | 6.440 | 4.770 | 5.520 | 5.520 | 663,401 |
| 2026-05-11 | 5.470 | 5.600 | 4.885 | 5.050 | 5.050 | 197,995 |
| 2026-05-08 | 4.900 | 5.250 | 4.840 | 5.160 | 5.160 | 65,605 |
| 2026-05-07 | 4.780 | 5.030 | 4.690 | 4.970 | 4.970 | 75,171 |
| 2026-05-06 | 4.810 | 4.980 | 4.510 | 4.840 | 4.840 | 56,624 |
| 2026-05-05 | 4.600 | 5.020 | 4.355 | 4.630 | 4.630 | 422,572 |
| 2026-05-04 | 4.350 | 4.870 | 4.180 | 4.660 | 4.660 | 229,773 |
| 2026-05-01 | 4.470 | 4.570 | 4.230 | 4.340 | 4.340 | 45,809 |
| 2026-04-30 | 3.980 | 4.450 | 3.671 | 4.440 | 4.440 | 93,838 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.