Brightek Optoelectronic Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-20 | 36.600 | 37.000 | 36.300 | 36.500 | 36.500 | 79,253 |
| 2026-10-19 | 35.850 | 36.750 | 35.850 | 36.600 | 36.600 | 113,620 |
| 2026-10-16 | 36.550 | 37.050 | 36.500 | 36.900 | 36.900 | 106,858 |
| 2026-10-15 | 37.200 | 37.200 | 36.350 | 36.650 | 36.650 | 188,000 |
| 2026-10-14 | 37.650 | 37.900 | 37.500 | 37.850 | 37.850 | 134,025 |
| 2026-10-13 | 38.250 | 38.250 | 36.650 | 37.050 | 37.050 | 342,050 |
| 2026-10-12 | 40.350 | 40.350 | 38.500 | 38.600 | 38.600 | 755,000 |
| 2026-10-08 | 41.250 | 42.650 | 40.850 | 40.850 | 40.850 | 3,096,010 |
| 2026-10-07 | 37.900 | 41.250 | 37.800 | 40.750 | 40.750 | 2,240,895 |
| 2026-10-06 | 38.200 | 39.200 | 37.500 | 37.650 | 37.650 | 441,000 |
| 2026-10-05 | 38.250 | 38.250 | 37.300 | 37.450 | 37.450 | 344,050 |
| 2026-10-02 | 35.800 | 39.000 | 35.800 | 37.850 | 37.850 | 637,001 |
| 2026-10-01 | 35.400 | 35.850 | 35.300 | 35.750 | 35.750 | 48,000 |
| 2026-09-30 | 35.500 | 35.900 | 35.350 | 35.600 | 35.600 | 63,000 |
| 2026-09-29 | 35.050 | 36.000 | 35.000 | 35.500 | 35.500 | 81,000 |
| 2026-09-24 | 35.400 | 35.750 | 35.150 | 35.750 | 35.750 | 69,001 |
| 2026-09-23 | 35.550 | 36.400 | 35.500 | 35.550 | 35.550 | 100,000 |
| 2026-09-22 | 36.500 | 36.600 | 35.700 | 35.750 | 35.750 | 142,000 |
| 2026-09-21 | 37.200 | 37.200 | 36.500 | 36.500 | 36.500 | 242,000 |
| 2026-09-18 | 35.950 | 36.900 | 35.750 | 36.900 | 36.900 | 474,000 |
| 2026-09-17 | 35.200 | 36.200 | 35.200 | 35.450 | 35.450 | 249,847 |
| 2026-09-16 | 34.000 | 35.500 | 34.000 | 34.800 | 34.800 | 177,000 |
| 2026-09-15 | 33.300 | 33.950 | 33.250 | 33.950 | 33.950 | 57,000 |
| 2026-09-14 | 32.700 | 33.800 | 32.500 | 33.500 | 33.500 | 181,000 |
| 2026-09-11 | 33.800 | 34.150 | 33.800 | 33.800 | 33.800 | 70,050 |
| 2026-09-10 | 34.700 | 34.700 | 33.800 | 34.300 | 34.300 | 149,000 |
| 2026-09-09 | 34.500 | 34.800 | 34.200 | 34.650 | 34.650 | 74,000 |
| 2026-09-08 | 34.600 | 35.000 | 34.400 | 34.500 | 34.500 | 113,000 |
| 2026-09-07 | 34.700 | 35.200 | 34.000 | 34.250 | 34.250 | 274,000 |
| 2026-09-04 | 34.900 | 35.000 | 34.250 | 35.000 | 35.000 | 143,000 |
| 2026-09-03 | 35.150 | 35.900 | 34.550 | 34.900 | 34.900 | 196,000 |
| 2026-09-02 | 34.700 | 35.200 | 34.700 | 34.900 | 34.900 | 116,000 |
| 2026-09-01 | 34.500 | 35.000 | 34.500 | 34.700 | 34.700 | 117,000 |
| 2026-08-31 | 35.300 | 35.400 | 34.400 | 34.400 | 34.400 | 147,088 |
| 2026-08-28 | 36.200 | 36.250 | 35.300 | 35.600 | 35.600 | 85,000 |
| 2026-08-27 | 35.200 | 36.200 | 35.150 | 35.850 | 35.850 | 240,995 |
| 2026-08-26 | 34.200 | 35.400 | 34.200 | 35.150 | 35.150 | 228,098 |
| 2026-08-25 | 33.800 | 34.400 | 33.500 | 34.100 | 34.100 | 104,000 |
| 2026-08-24 | 34.000 | 35.000 | 33.950 | 34.100 | 34.100 | 142,000 |
| 2026-08-21 | 33.600 | 34.200 | 33.350 | 34.050 | 34.050 | 184,000 |
| 2026-08-20 | 33.200 | 33.550 | 33.150 | 33.400 | 33.400 | 158,000 |
| 2026-08-19 | 33.100 | 33.250 | 32.700 | 32.800 | 32.800 | 95,000 |
| 2026-08-18 | 33.300 | 33.300 | 32.700 | 32.900 | 32.900 | 92,000 |
| 2026-08-17 | 32.850 | 33.400 | 32.850 | 33.300 | 33.300 | 57,000 |
| 2026-08-14 | 33.400 | 33.400 | 32.600 | 32.850 | 32.850 | 102,000 |
| 2026-08-13 | 34.100 | 34.100 | 33.650 | 33.950 | 33.950 | 76,334 |
| 2026-08-12 | 33.250 | 34.000 | 33.250 | 34.000 | 34.000 | 166,333 |
| 2026-08-11 | 33.200 | 33.450 | 32.800 | 33.250 | 33.250 | 82,000 |
| 2026-08-10 | 33.200 | 33.800 | 33.050 | 33.450 | 33.450 | 61,000 |
| 2026-08-07 | 33.450 | 33.750 | 33.100 | 33.150 | 33.150 | 168,001 |
| 2026-08-06 | 33.050 | 33.950 | 32.600 | 33.600 | 33.600 | 327,000 |
| 2026-08-05 | 32.000 | 32.600 | 32.000 | 32.050 | 32.050 | 219,000 |
| 2026-08-04 | 30.700 | 31.750 | 30.650 | 31.500 | 31.500 | 94,001 |
| 2026-08-03 | 30.650 | 31.200 | 30.600 | 30.800 | 30.800 | 111,000 |
| 2026-07-31 | 29.650 | 31.500 | 29.650 | 30.650 | 30.650 | 156,000 |
| 2026-07-30 | 28.850 | 29.600 | 28.750 | 28.800 | 28.800 | 150,000 |
| 2026-07-29 | 30.200 | 30.900 | 27.850 | 29.300 | 29.300 | 513,150 |
| 2026-07-28 | 31.300 | 31.600 | 30.800 | 30.800 | 30.800 | 156,000 |
| 2026-07-27 | 31.650 | 32.150 | 31.300 | 32.100 | 32.100 | 72,200 |
| 2026-07-24 | 31.900 | 32.800 | 31.750 | 31.900 | 31.900 | 232,000 |
Page 1 of 21 · 1,214 trading daysOlder →
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.