Silicon Integrated Systems Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-23 | 57.700 | 58.000 | 57.000 | 58.000 | 57.315 | 4,372,508 |
| 2025-10-22 | 58.000 | 58.800 | 57.600 | 58.300 | 57.611 | 4,984,931 |
| 2025-10-21 | 57.000 | 58.700 | 57.000 | 58.300 | 57.611 | 9,103,044 |
| 2025-10-20 | 56.500 | 57.500 | 56.100 | 56.800 | 56.129 | 4,940,294 |
| 2025-10-17 | 56.300 | 57.100 | 55.800 | 56.000 | 55.339 | 5,366,103 |
| 2025-10-16 | 57.200 | 58.300 | 56.400 | 56.800 | 56.129 | 5,103,852 |
| 2025-10-15 | 57.000 | 57.800 | 56.000 | 56.900 | 56.228 | 5,349,406 |
| 2025-10-14 | 58.200 | 60.100 | 56.400 | 56.800 | 56.129 | 10,575,472 |
| 2025-10-13 | 55.300 | 57.800 | 55.200 | 57.800 | 57.117 | 7,536,652 |
| 2025-10-09 | 59.000 | 60.400 | 58.500 | 58.700 | 58.007 | 13,085,327 |
| 2025-10-08 | 59.000 | 61.200 | 58.500 | 58.800 | 58.106 | 29,677,869 |
| 2025-10-07 | 56.100 | 57.800 | 56.100 | 57.200 | 56.524 | 4,953,923 |
| 2025-10-03 | 55.800 | 56.300 | 55.300 | 55.900 | 55.240 | 3,211,389 |
| 2025-10-02 | 56.900 | 57.400 | 55.800 | 55.800 | 55.141 | 3,969,536 |
| 2025-10-01 | 57.400 | 58.000 | 56.500 | 56.500 | 55.833 | 4,924,441 |
| 2025-09-30 | 55.600 | 57.500 | 55.500 | 57.300 | 56.623 | 6,584,741 |
| 2025-09-29 | 55.200 | 55.200 | 55.200 | 55.200 | 54.548 | 0 |
| 2025-09-26 | 57.400 | 58.100 | 55.100 | 55.200 | 54.548 | 8,640,654 |
| 2025-09-25 | 58.300 | 59.300 | 57.100 | 57.600 | 56.920 | 7,674,988 |
| 2025-09-24 | 58.800 | 59.400 | 57.900 | 58.000 | 57.315 | 7,253,454 |
| 2025-09-23 | 60.100 | 60.500 | 58.600 | 58.600 | 57.908 | 12,912,179 |
| 2025-09-22 | 62.600 | 62.600 | 59.600 | 60.000 | 59.291 | 18,645,690 |
| 2025-09-19 | 64.400 | 66.600 | 61.900 | 63.200 | 62.454 | 71,103,233 |
| 2025-09-18 | 56.200 | 61.400 | 56.200 | 61.400 | 60.675 | 31,361,556 |
| 2025-09-17 | 55.400 | 56.500 | 55.400 | 55.900 | 55.240 | 5,784,194 |
| 2025-09-16 | 55.400 | 56.100 | 55.000 | 55.500 | 54.845 | 4,954,785 |
| 2025-09-15 | 55.300 | 56.500 | 54.700 | 54.800 | 54.153 | 5,449,716 |
| 2025-09-12 | 54.500 | 55.700 | 54.500 | 55.500 | 54.845 | 5,296,108 |
| 2025-09-11 | 56.100 | 56.500 | 53.800 | 54.000 | 53.362 | 9,573,422 |
| 2025-09-10 | 57.600 | 57.600 | 55.600 | 56.000 | 55.339 | 15,393,546 |
| 2025-09-09 | 58.700 | 60.200 | 57.300 | 58.000 | 57.315 | 33,143,989 |
| 2025-09-08 | 56.200 | 57.200 | 56.000 | 56.700 | 56.030 | 7,414,317 |
| 2025-09-05 | 55.900 | 56.700 | 54.800 | 56.300 | 55.635 | 7,007,334 |
| 2025-09-04 | 54.700 | 57.200 | 54.700 | 55.100 | 54.449 | 11,475,921 |
| 2025-09-03 | 53.400 | 54.500 | 53.400 | 54.500 | 53.856 | 2,585,527 |
| 2025-09-02 | 54.800 | 55.700 | 53.100 | 53.300 | 52.671 | 5,366,473 |
| 2025-09-01 | 56.100 | 56.100 | 54.000 | 54.600 | 53.955 | 6,516,155 |
| 2025-08-29 | 55.500 | 56.400 | 55.300 | 56.000 | 55.339 | 8,085,358 |
| 2025-08-28 | 55.400 | 55.800 | 54.500 | 55.100 | 54.449 | 4,134,634 |
| 2025-08-27 | 54.800 | 55.700 | 54.800 | 55.400 | 54.746 | 4,901,578 |
| 2025-08-26 | 54.400 | 55.000 | 53.800 | 54.700 | 54.054 | 3,336,741 |
| 2025-08-25 | 53.800 | 55.000 | 53.700 | 54.400 | 53.758 | 5,444,827 |
| 2025-08-22 | 54.500 | 54.700 | 52.800 | 52.900 | 52.275 | 6,509,151 |
| 2025-08-21 | 54.500 | 54.900 | 53.700 | 54.300 | 53.659 | 6,366,579 |
| 2025-08-20 | 55.600 | 56.300 | 54.300 | 54.400 | 53.758 | 9,020,692 |
| 2025-08-19 | 57.300 | 57.700 | 55.400 | 55.400 | 54.746 | 12,652,542 |
| 2025-08-18 | 56.100 | 56.500 | 55.300 | 56.100 | 55.437 | 5,999,433 |
| 2025-08-15 | 57.300 | 57.300 | 56.100 | 56.100 | 55.437 | 8,154,415 |
| 2025-08-14 | 57.000 | 57.100 | 55.600 | 56.400 | 55.734 | 8,283,406 |
| 2025-08-13 | 55.200 | 57.800 | 55.200 | 55.900 | 55.240 | 19,558,309 |
| 2025-08-12 | 54.500 | 55.400 | 54.100 | 54.300 | 53.659 | 4,888,174 |
| 2025-08-11 | 55.300 | 55.400 | 53.700 | 53.900 | 53.263 | 7,004,697 |
| 2025-08-08 | 57.000 | 58.000 | 54.800 | 55.000 | 54.350 | 15,058,082 |
| 2025-08-07 | 55.000 | 56.100 | 54.700 | 55.900 | 55.240 | 7,938,323 |
| 2025-08-06 | 55.300 | 55.500 | 54.200 | 54.500 | 53.856 | 5,718,120 |
| 2025-08-05 | 54.800 | 55.800 | 54.800 | 55.300 | 54.647 | 7,590,379 |
| 2025-08-04 | 54.600 | 55.200 | 53.500 | 54.300 | 53.659 | 6,932,383 |
| 2025-08-01 | 55.400 | 55.400 | 55.400 | 55.400 | 54.746 | 0 |
| 2025-07-31 | 55.300 | 56.100 | 54.300 | 55.400 | 54.746 | 6,959,599 |
| 2025-07-30 | 56.300 | 56.300 | 54.700 | 54.800 | 54.153 | 6,994,310 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-08-19 | 0.6059 TWD |
| 2025-07-30 | 0.5000 TWD |
| 2024-07-19 | 3.5000 TWD |
| 2024-07-01 | 0.3000 TWD |
| 2023-07-07 | 1.0000 TWD |
| 2022-08-24 | 0.8800 TWD |
| 2021-08-31 | 0.8640 TWD |
| 2020-09-23 | 0.3470 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.