Brightek Optoelectronic Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-23 | 42.550 | 42.550 | 41.950 | 41.950 | 41.498 | 217,623 |
| 2025-10-22 | 42.050 | 42.550 | 42.050 | 42.300 | 41.844 | 145,701 |
| 2025-10-21 | 42.400 | 42.900 | 42.200 | 42.200 | 41.745 | 250,506 |
| 2025-10-20 | 41.950 | 42.900 | 41.950 | 42.250 | 41.795 | 292,920 |
| 2025-10-17 | 42.250 | 42.250 | 41.400 | 41.500 | 41.053 | 154,162 |
| 2025-10-16 | 41.250 | 42.300 | 41.050 | 42.300 | 41.844 | 495,152 |
| 2025-10-15 | 40.500 | 41.100 | 40.500 | 40.900 | 40.459 | 164,508 |
| 2025-10-14 | 41.400 | 41.900 | 40.500 | 40.500 | 40.063 | 322,090 |
| 2025-10-13 | 40.600 | 41.200 | 39.800 | 41.200 | 40.756 | 399,065 |
| 2025-10-09 | 42.500 | 42.750 | 41.800 | 41.800 | 41.349 | 177,824 |
| 2025-10-08 | 41.500 | 42.650 | 41.250 | 42.500 | 42.042 | 334,703 |
| 2025-10-07 | 41.500 | 42.000 | 41.400 | 41.800 | 41.349 | 254,041 |
| 2025-10-03 | 42.000 | 42.000 | 41.150 | 41.300 | 40.855 | 501,314 |
| 2025-10-02 | 42.200 | 42.450 | 41.700 | 41.750 | 41.300 | 361,202 |
| 2025-10-01 | 42.600 | 42.900 | 41.900 | 41.900 | 41.448 | 382,627 |
| 2025-09-30 | 42.300 | 42.500 | 41.900 | 42.350 | 41.893 | 350,421 |
| 2025-09-26 | 43.250 | 43.300 | 41.700 | 42.100 | 41.646 | 837,230 |
| 2025-09-25 | 44.900 | 44.900 | 43.300 | 43.500 | 43.031 | 659,742 |
| 2025-09-24 | 45.100 | 45.100 | 43.750 | 44.100 | 43.625 | 1,189,063 |
| 2025-09-23 | 45.800 | 46.100 | 44.950 | 45.000 | 44.515 | 723,874 |
| 2025-09-22 | 46.000 | 46.600 | 45.150 | 45.400 | 44.911 | 1,001,961 |
| 2025-09-19 | 46.500 | 47.150 | 45.600 | 45.800 | 45.306 | 1,009,158 |
| 2025-09-18 | 45.500 | 47.100 | 45.450 | 46.100 | 45.603 | 1,030,214 |
| 2025-09-17 | 45.150 | 45.600 | 44.900 | 45.100 | 44.614 | 368,878 |
| 2025-09-16 | 45.500 | 45.600 | 45.000 | 45.000 | 44.515 | 296,938 |
| 2025-09-15 | 46.050 | 46.050 | 45.000 | 45.050 | 44.564 | 528,289 |
| 2025-09-12 | 45.650 | 47.100 | 45.350 | 45.600 | 45.108 | 869,146 |
| 2025-09-11 | 46.800 | 46.800 | 45.250 | 45.400 | 44.911 | 1,171,103 |
| 2025-09-10 | 47.100 | 47.200 | 46.300 | 46.300 | 45.801 | 778,574 |
| 2025-09-09 | 47.600 | 47.750 | 46.800 | 46.800 | 46.295 | 1,012,275 |
| 2025-09-08 | 46.800 | 47.750 | 46.500 | 46.950 | 46.444 | 1,396,794 |
| 2025-09-05 | 46.650 | 47.300 | 46.300 | 46.350 | 45.850 | 814,783 |
| 2025-09-04 | 47.200 | 47.600 | 46.200 | 46.250 | 45.751 | 893,010 |
| 2025-09-03 | 47.450 | 47.450 | 46.450 | 46.650 | 46.147 | 861,556 |
| 2025-09-02 | 48.100 | 48.200 | 46.100 | 47.250 | 46.741 | 1,285,290 |
| 2025-09-01 | 49.550 | 49.550 | 47.500 | 47.600 | 47.087 | 1,823,192 |
| 2025-08-29 | 50.800 | 51.700 | 49.550 | 49.700 | 49.164 | 2,818,879 |
| 2025-08-28 | 50.100 | 51.700 | 48.800 | 49.700 | 49.164 | 3,802,872 |
| 2025-08-27 | 52.200 | 53.500 | 50.000 | 50.700 | 50.153 | 15,597,546 |
| 2025-08-26 | 46.950 | 48.800 | 46.850 | 48.700 | 48.175 | 3,996,012 |
| 2025-08-25 | 46.000 | 47.450 | 45.700 | 46.900 | 46.394 | 1,800,768 |
| 2025-08-22 | 45.850 | 46.300 | 44.900 | 45.200 | 44.713 | 1,225,386 |
| 2025-08-21 | 45.900 | 46.900 | 45.350 | 45.450 | 44.960 | 1,092,663 |
| 2025-08-20 | 46.400 | 46.700 | 45.150 | 45.300 | 44.812 | 1,765,680 |
| 2025-08-19 | 48.550 | 48.550 | 46.800 | 46.800 | 46.295 | 1,293,815 |
| 2025-08-18 | 48.000 | 48.900 | 47.100 | 47.800 | 47.285 | 4,748,583 |
| 2025-08-15 | 48.400 | 48.900 | 46.800 | 47.650 | 47.136 | 2,741,995 |
| 2025-08-14 | 46.000 | 48.800 | 45.650 | 48.200 | 47.680 | 5,386,679 |
| 2025-08-13 | 47.350 | 48.000 | 45.450 | 45.550 | 45.059 | 2,683,702 |
| 2025-08-12 | 45.500 | 49.000 | 45.500 | 47.550 | 47.037 | 6,744,098 |
| 2025-08-11 | 45.300 | 45.800 | 44.750 | 45.450 | 44.960 | 783,692 |
| 2025-08-08 | 46.350 | 46.350 | 45.050 | 45.100 | 44.614 | 1,406,499 |
| 2025-08-07 | 47.650 | 48.200 | 45.750 | 45.950 | 45.455 | 2,178,335 |
| 2025-08-06 | 45.650 | 47.800 | 45.250 | 47.150 | 46.642 | 1,849,033 |
| 2025-08-05 | 46.650 | 46.700 | 45.850 | 45.950 | 45.455 | 645,826 |
| 2025-08-04 | 46.900 | 46.900 | 45.850 | 46.000 | 45.504 | 842,274 |
| 2025-08-01 | 46.950 | 47.750 | 46.350 | 47.050 | 46.543 | 2,268,376 |
| 2025-07-31 | 44.850 | 48.100 | 44.850 | 47.500 | 46.988 | 6,429,213 |
| 2025-07-30 | 44.400 | 45.100 | 44.300 | 44.800 | 44.317 | 543,367 |
| 2025-07-29 | 45.100 | 45.300 | 44.300 | 44.550 | 44.070 | 672,016 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-26 | 0.4000 TWD |
| 2025-07-11 | 1.4999 TWD |
| 2024-06-18 | 1.2000 TWD |
| 2023-06-12 | 1.5000 TWD |
| 2022-06-24 | 3.0000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.