Silicon Optronics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 62.700 | 63.500 | 62.200 | 63.100 | 62.414 | 198,000 |
| 2026-04-27 | 64.300 | 64.400 | 60.500 | 62.700 | 62.019 | 308,100 |
| 2026-04-24 | 65.300 | 67.500 | 64.200 | 64.300 | 63.601 | 313,000 |
| 2026-04-23 | 68.300 | 69.800 | 63.600 | 65.000 | 64.294 | 1,042,040 |
| 2026-04-22 | 65.700 | 69.900 | 64.700 | 67.900 | 67.162 | 1,159,000 |
| 2026-04-21 | 63.500 | 64.300 | 61.600 | 63.900 | 63.205 | 476,000 |
| 2026-04-20 | 62.900 | 64.500 | 62.700 | 63.000 | 62.315 | 345,020 |
| 2026-04-17 | 62.200 | 63.000 | 62.100 | 62.500 | 61.821 | 363,000 |
| 2026-04-16 | 61.500 | 62.900 | 61.500 | 62.000 | 61.326 | 317,319 |
| 2026-04-15 | 61.200 | 62.300 | 60.500 | 60.600 | 59.941 | 193,024 |
| 2026-04-14 | 61.000 | 61.900 | 61.000 | 61.200 | 60.535 | 173,171 |
| 2026-04-13 | 59.700 | 61.200 | 59.600 | 60.600 | 59.941 | 158,103 |
| 2026-04-10 | 59.800 | 60.900 | 59.800 | 59.800 | 59.150 | 139,100 |
| 2026-04-09 | 62.200 | 62.200 | 59.700 | 59.800 | 59.150 | 203,211 |
| 2026-04-08 | 60.800 | 62.600 | 60.800 | 62.200 | 61.524 | 248,003 |
| 2026-04-07 | 58.000 | 61.500 | 58.000 | 60.000 | 59.348 | 272,052 |
| 2026-04-02 | 58.300 | 58.700 | 57.100 | 57.400 | 56.776 | 92,130 |
| 2026-04-01 | 57.000 | 58.200 | 56.500 | 57.900 | 57.271 | 105,000 |
| 2026-03-31 | 56.400 | 57.300 | 55.300 | 55.300 | 54.699 | 143,238 |
| 2026-03-30 | 57.300 | 58.400 | 56.800 | 57.300 | 56.677 | 124,125 |
| 2026-03-27 | 59.300 | 59.300 | 57.600 | 58.600 | 57.963 | 92,000 |
| 2026-03-26 | 59.900 | 59.900 | 58.400 | 59.000 | 58.359 | 93,000 |
| 2026-03-25 | 57.600 | 59.100 | 57.600 | 58.200 | 57.567 | 87,018 |
| 2026-03-24 | 58.800 | 59.300 | 57.000 | 57.300 | 56.677 | 134,101 |
| 2026-03-23 | 61.000 | 61.000 | 57.500 | 57.700 | 57.073 | 234,138 |
| 2026-03-20 | 61.400 | 63.100 | 60.500 | 61.500 | 60.832 | 236,021 |
| 2026-03-19 | 61.800 | 62.000 | 59.200 | 61.900 | 61.227 | 292,052 |
| 2026-03-18 | 61.800 | 61.900 | 60.100 | 61.800 | 61.128 | 171,051 |
| 2026-03-17 | 60.500 | 61.500 | 60.500 | 60.800 | 60.139 | 137,013 |
| 2026-03-16 | 59.300 | 59.900 | 58.500 | 59.800 | 59.150 | 109,100 |
| 2026-03-13 | 59.000 | 59.500 | 57.600 | 59.100 | 58.458 | 94,011 |
| 2026-03-12 | 58.200 | 59.800 | 58.200 | 58.800 | 58.161 | 86,002 |
| 2026-03-11 | 57.500 | 59.400 | 57.200 | 59.200 | 58.557 | 90,101 |
| 2026-03-10 | 55.600 | 57.500 | 55.600 | 57.500 | 56.875 | 177,000 |
| 2026-03-09 | 56.000 | 56.000 | 54.100 | 55.000 | 54.402 | 210,005 |
| 2026-03-06 | 58.900 | 58.900 | 57.400 | 58.300 | 57.666 | 119,534 |
| 2026-03-05 | 58.000 | 60.400 | 58.000 | 58.900 | 58.260 | 212,000 |
| 2026-03-04 | 60.200 | 60.200 | 56.700 | 56.900 | 56.282 | 366,000 |
| 2026-03-03 | 63.000 | 63.900 | 60.600 | 60.700 | 60.040 | 216,364 |
| 2026-03-02 | 61.800 | 62.900 | 60.500 | 62.600 | 61.920 | 153,000 |
| 2026-02-26 | 63.500 | 64.400 | 62.600 | 62.700 | 62.019 | 206,000 |
| 2026-02-25 | 62.500 | 63.900 | 61.800 | 62.800 | 62.117 | 278,000 |
| 2026-02-24 | 61.200 | 63.100 | 61.200 | 61.700 | 61.029 | 221,000 |
| 2026-02-23 | 62.100 | 63.600 | 60.800 | 61.200 | 60.535 | 722,002 |
| 2026-02-11 | 62.200 | 63.100 | 61.800 | 62.900 | 62.216 | 114,000 |
| 2026-02-10 | 62.000 | 62.200 | 61.500 | 62.200 | 61.524 | 153,000 |
| 2026-02-09 | 62.700 | 62.800 | 61.100 | 61.900 | 61.227 | 188,504 |
| 2026-02-06 | 62.200 | 63.300 | 60.800 | 61.700 | 61.029 | 244,005 |
| 2026-02-05 | 64.200 | 64.300 | 63.100 | 63.100 | 62.414 | 124,000 |
| 2026-02-04 | 62.500 | 64.000 | 62.000 | 64.000 | 63.304 | 369,067 |
| 2026-02-03 | 65.000 | 65.100 | 62.400 | 62.600 | 61.920 | 299,023 |
| 2026-02-02 | 64.800 | 64.800 | 63.500 | 64.400 | 63.700 | 394,000 |
| 2026-01-30 | 67.200 | 67.500 | 64.700 | 66.100 | 65.382 | 938,005 |
| 2026-01-29 | 72.600 | 73.000 | 70.500 | 71.000 | 70.228 | 208,033 |
| 2026-01-28 | 72.100 | 73.300 | 72.100 | 72.500 | 71.712 | 219,126 |
| 2026-01-27 | 75.200 | 75.500 | 72.100 | 72.100 | 71.316 | 393,397 |
| 2026-01-26 | 74.600 | 76.600 | 74.500 | 75.000 | 74.185 | 332,050 |
| 2026-01-23 | 73.900 | 74.700 | 73.300 | 74.100 | 73.295 | 236,050 |
| 2026-01-22 | 75.000 | 75.000 | 73.100 | 73.400 | 72.602 | 318,000 |
| 2026-01-21 | 75.200 | 75.800 | 73.100 | 73.300 | 72.503 | 493,100 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-24 | 0.8000 TWD |
| 2022-07-14 | 3.4993 TWD |
| 2021-07-23 | 2.7998 TWD |
| 2020-07-16 | 2.0000 TWD |
| 2019-07-04 | 1.9988 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.