Silicon Optronics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-20 | 55.900 | 57.200 | 55.600 | 56.500 | 56.500 | 59,363 |
| 2026-10-19 | 57.000 | 57.000 | 55.800 | 56.500 | 56.500 | 61,633 |
| 2026-10-16 | 57.900 | 58.400 | 57.400 | 57.400 | 57.400 | 72,046 |
| 2026-10-15 | 57.500 | 57.500 | 56.600 | 56.800 | 56.800 | 69,000 |
| 2026-10-14 | 58.000 | 58.200 | 57.800 | 57.900 | 57.900 | 68,066 |
| 2026-10-13 | 59.800 | 59.800 | 56.700 | 57.600 | 57.600 | 83,002 |
| 2026-10-12 | 57.700 | 58.700 | 57.600 | 58.100 | 58.100 | 96,000 |
| 2026-10-08 | 58.400 | 58.400 | 57.600 | 57.600 | 57.600 | 107,116 |
| 2026-10-07 | 59.700 | 59.900 | 58.600 | 58.600 | 58.600 | 120,060 |
| 2026-10-06 | 58.600 | 60.000 | 58.500 | 59.700 | 59.700 | 229,001 |
| 2026-10-05 | 59.400 | 59.600 | 58.500 | 58.900 | 58.900 | 239,020 |
| 2026-10-02 | 59.100 | 59.500 | 58.400 | 59.500 | 59.500 | 107,000 |
| 2026-10-01 | 59.700 | 59.900 | 58.900 | 59.000 | 59.000 | 84,050 |
| 2026-09-30 | 58.800 | 59.400 | 58.800 | 59.200 | 59.200 | 113,050 |
| 2026-09-29 | 58.500 | 59.500 | 58.400 | 58.400 | 58.400 | 39,105 |
| 2026-09-24 | 59.000 | 59.000 | 58.200 | 58.300 | 58.300 | 65,020 |
| 2026-09-23 | 59.200 | 59.200 | 58.200 | 59.000 | 59.000 | 60,012 |
| 2026-09-22 | 60.000 | 60.000 | 58.000 | 58.300 | 58.300 | 211,030 |
| 2026-09-21 | 58.900 | 60.500 | 58.400 | 59.200 | 59.200 | 130,000 |
| 2026-09-18 | 57.800 | 58.500 | 57.200 | 58.200 | 58.200 | 113,000 |
| 2026-09-17 | 57.800 | 58.000 | 57.100 | 57.100 | 57.100 | 92,000 |
| 2026-09-16 | 55.600 | 57.500 | 55.600 | 57.500 | 57.500 | 71,802 |
| 2026-09-15 | 56.300 | 56.700 | 55.500 | 55.600 | 55.600 | 46,000 |
| 2026-09-14 | 56.500 | 56.800 | 55.400 | 56.500 | 56.500 | 83,001 |
| 2026-09-11 | 57.800 | 57.800 | 55.100 | 56.500 | 56.500 | 138,000 |
| 2026-09-10 | 57.700 | 57.700 | 56.200 | 56.600 | 56.600 | 79,003 |
| 2026-09-09 | 57.000 | 57.100 | 56.600 | 56.700 | 56.700 | 69,000 |
| 2026-09-08 | 59.400 | 59.400 | 56.500 | 56.800 | 56.800 | 98,055 |
| 2026-09-07 | 60.000 | 60.100 | 57.600 | 57.600 | 57.600 | 105,020 |
| 2026-09-04 | 58.100 | 58.500 | 57.500 | 58.300 | 58.300 | 93,001 |
| 2026-09-03 | 60.500 | 60.900 | 57.800 | 57.800 | 57.800 | 146,000 |
| 2026-09-02 | 59.000 | 61.000 | 59.000 | 59.900 | 59.900 | 122,000 |
| 2026-09-01 | 58.500 | 60.000 | 58.500 | 59.000 | 59.000 | 98,000 |
| 2026-08-31 | 60.000 | 60.000 | 58.500 | 58.900 | 58.900 | 187,072 |
| 2026-08-28 | 61.200 | 61.200 | 59.700 | 59.800 | 59.800 | 213,080 |
| 2026-08-27 | 61.100 | 62.100 | 60.800 | 61.500 | 61.500 | 239,015 |
| 2026-08-26 | 61.200 | 63.800 | 60.800 | 61.300 | 61.300 | 900,276 |
| 2026-08-25 | 56.500 | 60.300 | 55.900 | 59.400 | 59.400 | 356,050 |
| 2026-08-24 | 55.300 | 56.200 | 55.300 | 56.200 | 56.200 | 63,000 |
| 2026-08-21 | 55.500 | 55.600 | 55.000 | 55.600 | 55.600 | 45,000 |
| 2026-08-20 | 56.100 | 56.200 | 54.900 | 55.100 | 55.100 | 47,000 |
| 2026-08-19 | 55.100 | 56.000 | 54.300 | 55.100 | 55.100 | 67,000 |
| 2026-08-18 | 56.400 | 56.500 | 55.100 | 55.100 | 55.100 | 85,086 |
| 2026-08-17 | 57.500 | 58.000 | 56.300 | 56.300 | 56.300 | 95,000 |
| 2026-08-14 | 56.800 | 57.000 | 56.200 | 56.200 | 56.200 | 91,023 |
| 2026-08-13 | 57.000 | 57.800 | 56.700 | 56.700 | 56.700 | 132,281 |
| 2026-08-12 | 56.300 | 57.400 | 56.200 | 56.600 | 56.600 | 115,000 |
| 2026-08-11 | 55.500 | 56.200 | 55.000 | 55.500 | 55.500 | 91,000 |
| 2026-08-10 | 55.300 | 55.700 | 54.800 | 55.500 | 55.500 | 96,000 |
| 2026-08-07 | 54.200 | 55.100 | 53.800 | 54.000 | 54.000 | 195,000 |
| 2026-08-06 | 55.200 | 55.200 | 51.800 | 53.900 | 53.900 | 496,097 |
| 2026-08-05 | 55.100 | 56.300 | 55.100 | 55.500 | 55.500 | 106,001 |
| 2026-08-04 | 54.100 | 54.800 | 53.200 | 54.400 | 54.400 | 127,010 |
| 2026-08-03 | 53.000 | 54.900 | 53.000 | 54.000 | 54.000 | 131,000 |
| 2026-07-31 | 52.000 | 54.900 | 52.000 | 53.300 | 53.300 | 147,215 |
| 2026-07-30 | 50.000 | 52.000 | 49.750 | 50.100 | 50.100 | 212,000 |
| 2026-07-29 | 53.900 | 54.300 | 50.100 | 51.700 | 51.700 | 271,000 |
| 2026-07-28 | 56.400 | 56.400 | 53.200 | 53.200 | 53.200 | 246,002 |
| 2026-07-27 | 57.800 | 58.400 | 56.200 | 56.800 | 56.800 | 94,015 |
| 2026-07-24 | 58.000 | 59.000 | 57.300 | 57.500 | 57.500 | 97,366 |
Page 1 of 2 · 63 trading daysOlder →
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.