Silicon Optronics Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 60.000 | 60.000 | 58.000 | 58.200 | 58.200 | 97,005 |
| 2026-07-22 | 58.700 | 60.100 | 58.700 | 59.200 | 59.200 | 130,000 |
| 2026-07-21 | 56.200 | 59.000 | 56.200 | 58.600 | 58.600 | 134,000 |
| 2026-07-20 | 57.100 | 57.600 | 55.000 | 56.600 | 56.600 | 200,001 |
| 2026-07-17 | 60.000 | 60.000 | 56.400 | 56.800 | 56.800 | 323,000 |
| 2026-07-16 | 61.500 | 62.400 | 61.000 | 61.000 | 61.000 | 109,000 |
| 2026-07-15 | 60.400 | 62.200 | 60.400 | 61.400 | 61.400 | 221,000 |
| 2026-07-14 | 63.500 | 63.500 | 58.200 | 60.400 | 60.400 | 388,028 |
| 2026-07-13 | 65.500 | 65.500 | 61.700 | 62.300 | 62.300 | 272,030 |
| 2026-07-10 | 65.200 | 65.200 | 65.200 | 65.200 | 65.200 | 0 |
| 2026-07-09 | 67.000 | 67.200 | 65.000 | 65.200 | 65.200 | 162,000 |
| 2026-07-08 | 67.000 | 68.000 | 65.000 | 66.500 | 66.500 | 253,000 |
| 2026-07-07 | 70.000 | 70.100 | 67.100 | 67.100 | 67.100 | 228,099 |
| 2026-07-06 | 70.100 | 71.800 | 69.000 | 69.500 | 69.500 | 173,120 |
| 2026-07-03 | 69.400 | 70.500 | 68.100 | 69.700 | 69.700 | 328,150 |
| 2026-07-02 | 67.700 | 69.200 | 66.900 | 68.400 | 68.400 | 160,054 |
| 2026-07-01 | 70.400 | 71.500 | 68.200 | 68.200 | 68.200 | 215,057 |
| 2026-06-30 | 70.500 | 70.500 | 68.800 | 69.500 | 69.500 | 117,100 |
| 2026-06-29 | 67.700 | 71.800 | 67.700 | 68.200 | 68.200 | 300,050 |
| 2026-06-26 | 72.300 | 72.300 | 67.600 | 67.600 | 67.600 | 649,200 |
| 2026-06-25 | 74.000 | 74.900 | 72.200 | 72.300 | 72.300 | 504,000 |
| 2026-06-24 | 72.000 | 73.800 | 70.200 | 73.200 | 73.200 | 556,099 |
| 2026-06-23 | 73.500 | 75.500 | 72.000 | 73.600 | 72.800 | 711,301 |
| 2026-06-22 | 71.100 | 74.200 | 71.100 | 73.400 | 72.602 | 918,013 |
| 2026-06-18 | 73.000 | 76.400 | 71.000 | 71.100 | 70.327 | 1,727,180 |
| 2026-06-17 | 64.700 | 71.500 | 64.700 | 71.500 | 70.723 | 1,507,120 |
| 2026-06-16 | 66.100 | 66.100 | 64.000 | 65.000 | 64.294 | 120,155 |
| 2026-06-15 | 64.300 | 65.600 | 63.500 | 65.200 | 64.491 | 150,001 |
| 2026-06-12 | 61.900 | 64.200 | 61.900 | 63.000 | 62.315 | 150,020 |
| 2026-06-11 | 63.000 | 63.800 | 60.400 | 61.400 | 60.733 | 223,001 |
| 2026-06-10 | 61.500 | 66.000 | 61.000 | 62.100 | 61.425 | 421,000 |
| 2026-06-09 | 60.700 | 62.200 | 60.200 | 61.500 | 60.832 | 205,001 |
| 2026-06-08 | 58.800 | 60.700 | 58.800 | 60.100 | 59.447 | 299,001 |
| 2026-06-05 | 66.600 | 66.700 | 63.500 | 65.000 | 64.294 | 347,000 |
| 2026-06-04 | 68.200 | 68.400 | 66.500 | 66.600 | 65.876 | 260,000 |
| 2026-06-03 | 68.500 | 69.400 | 67.500 | 68.400 | 67.657 | 353,010 |
| 2026-06-02 | 68.500 | 69.000 | 66.800 | 68.300 | 67.558 | 327,000 |
| 2026-06-01 | 67.800 | 69.300 | 67.300 | 68.000 | 67.261 | 340,001 |
| 2026-05-29 | 68.300 | 68.700 | 67.000 | 67.100 | 66.371 | 250,000 |
| 2026-05-28 | 68.900 | 70.300 | 66.500 | 66.800 | 66.074 | 345,000 |
| 2026-05-27 | 71.500 | 71.700 | 67.900 | 68.500 | 67.755 | 378,001 |
| 2026-05-26 | 72.000 | 72.300 | 69.100 | 70.700 | 69.932 | 392,100 |
| 2026-05-25 | 70.000 | 71.700 | 69.500 | 70.900 | 70.129 | 565,050 |
| 2026-05-22 | 69.100 | 69.700 | 67.000 | 69.000 | 68.250 | 379,000 |
| 2026-05-21 | 67.000 | 69.300 | 67.000 | 69.000 | 68.250 | 379,000 |
| 2026-05-20 | 64.200 | 67.300 | 64.200 | 65.600 | 64.887 | 175,000 |
| 2026-05-19 | 67.700 | 67.900 | 64.600 | 64.900 | 64.195 | 253,172 |
| 2026-05-18 | 66.600 | 67.800 | 65.000 | 67.500 | 66.766 | 208,000 |
| 2026-05-15 | 68.900 | 69.900 | 66.600 | 66.600 | 65.876 | 512,030 |
| 2026-05-14 | 69.000 | 69.000 | 66.400 | 68.200 | 67.459 | 555,001 |
| 2026-05-13 | 70.500 | 70.800 | 67.700 | 68.400 | 67.657 | 358,005 |
| 2026-05-12 | 72.200 | 73.800 | 67.300 | 70.000 | 69.239 | 1,008,000 |
| 2026-05-11 | 67.300 | 69.500 | 66.000 | 69.500 | 68.745 | 543,036 |
| 2026-05-08 | 68.200 | 68.400 | 65.100 | 65.200 | 64.491 | 435,009 |
| 2026-05-07 | 68.400 | 68.600 | 67.000 | 67.500 | 66.766 | 601,580 |
| 2026-05-06 | 71.100 | 72.800 | 68.000 | 70.500 | 69.734 | 1,117,030 |
| 2026-05-05 | 66.500 | 68.000 | 66.500 | 67.100 | 66.371 | 282,256 |
| 2026-05-04 | 65.600 | 66.500 | 64.900 | 66.500 | 65.777 | 231,150 |
| 2026-04-30 | 65.800 | 66.300 | 64.200 | 64.600 | 63.898 | 196,000 |
| 2026-04-29 | 63.100 | 66.000 | 62.600 | 65.600 | 64.887 | 394,000 |
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.