Silicon Integrated Systems Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-29 | 56.800 | 58.700 | 55.400 | 55.600 | 54.449 | 23,588,839 |
| 2025-07-28 | 55.500 | 55.800 | 54.200 | 54.500 | 53.372 | 6,684,782 |
| 2025-07-25 | 56.000 | 56.600 | 55.200 | 55.200 | 54.058 | 8,400,810 |
| 2025-07-24 | 58.000 | 58.000 | 55.600 | 55.900 | 54.743 | 20,276,482 |
| 2025-07-23 | 56.900 | 60.300 | 56.900 | 58.000 | 56.800 | 56,983,111 |
| 2025-07-22 | 52.500 | 57.200 | 52.200 | 56.400 | 55.233 | 50,536,381 |
| 2025-07-21 | 51.800 | 52.800 | 50.900 | 52.000 | 50.924 | 8,032,027 |
| 2025-07-18 | 52.100 | 52.300 | 50.700 | 51.100 | 50.042 | 5,846,150 |
| 2025-07-17 | 52.400 | 52.400 | 51.300 | 51.600 | 50.532 | 7,755,159 |
| 2025-07-16 | 51.400 | 53.700 | 51.400 | 52.400 | 51.316 | 21,451,926 |
| 2025-07-15 | 51.600 | 52.000 | 50.700 | 51.100 | 50.042 | 8,718,875 |
| 2025-07-14 | 52.400 | 53.500 | 51.000 | 51.600 | 50.532 | 10,679,654 |
| 2025-07-11 | 52.800 | 53.800 | 52.100 | 52.800 | 51.707 | 16,679,195 |
| 2025-07-10 | 51.100 | 54.000 | 50.700 | 53.400 | 52.295 | 54,984,657 |
| 2025-07-09 | 48.000 | 49.500 | 47.800 | 49.500 | 48.476 | 4,437,065 |
| 2025-07-08 | 46.450 | 46.450 | 44.800 | 45.000 | 44.069 | 2,902,502 |
| 2025-07-07 | 46.800 | 47.100 | 45.900 | 46.400 | 45.440 | 1,498,289 |
| 2025-07-04 | 48.750 | 49.600 | 46.800 | 47.100 | 46.125 | 3,447,750 |
| 2025-07-03 | 48.250 | 49.100 | 48.250 | 48.600 | 47.594 | 1,867,201 |
| 2025-07-02 | 48.000 | 48.750 | 48.000 | 48.100 | 47.105 | 1,167,836 |
| 2025-07-01 | 48.500 | 49.350 | 48.150 | 48.200 | 47.202 | 2,209,241 |
| 2025-06-30 | 49.600 | 50.000 | 48.200 | 48.400 | 47.398 | 3,347,883 |
| 2025-06-27 | 49.200 | 50.200 | 49.000 | 49.600 | 48.573 | 5,969,816 |
| 2025-06-26 | 49.500 | 49.800 | 48.650 | 48.700 | 47.692 | 3,373,632 |
| 2025-06-25 | 47.600 | 49.400 | 47.400 | 48.800 | 47.790 | 4,928,914 |
| 2025-06-24 | 46.850 | 47.450 | 46.650 | 47.400 | 46.419 | 1,930,363 |
| 2025-06-23 | 45.800 | 46.100 | 44.800 | 46.000 | 45.048 | 1,957,564 |
| 2025-06-20 | 48.800 | 48.800 | 46.400 | 46.400 | 45.440 | 3,106,951 |
| 2025-06-19 | 49.000 | 49.000 | 48.000 | 48.400 | 47.398 | 2,138,297 |
| 2025-06-18 | 49.150 | 49.400 | 48.700 | 48.850 | 47.839 | 2,279,680 |
| 2025-06-17 | 48.650 | 51.100 | 48.400 | 48.800 | 47.790 | 9,401,807 |
| 2025-06-16 | 47.600 | 48.250 | 46.800 | 47.950 | 46.958 | 1,668,034 |
| 2025-06-13 | 48.750 | 48.750 | 47.650 | 47.650 | 46.664 | 2,900,251 |
| 2025-06-12 | 48.600 | 49.350 | 48.000 | 48.850 | 47.839 | 2,597,145 |
| 2025-06-11 | 48.150 | 48.900 | 47.950 | 48.450 | 47.447 | 3,182,996 |
| 2025-06-10 | 47.300 | 48.150 | 47.300 | 47.950 | 46.958 | 3,017,414 |
| 2025-06-09 | 48.150 | 48.900 | 46.700 | 46.800 | 45.831 | 3,909,854 |
| 2025-06-06 | 46.900 | 47.400 | 46.350 | 47.300 | 46.321 | 1,047,548 |
| 2025-06-05 | 47.800 | 47.950 | 46.800 | 46.900 | 45.929 | 1,896,675 |
| 2025-06-04 | 46.800 | 47.400 | 46.800 | 46.950 | 45.978 | 2,109,488 |
| 2025-06-03 | 45.800 | 46.600 | 45.600 | 46.400 | 45.440 | 1,826,995 |
| 2025-06-02 | 47.500 | 47.500 | 45.750 | 45.850 | 44.901 | 2,024,156 |
| 2025-05-29 | 47.700 | 48.100 | 47.450 | 47.800 | 46.811 | 2,067,597 |
| 2025-05-28 | 48.000 | 48.600 | 47.100 | 47.400 | 46.419 | 1,482,326 |
| 2025-05-27 | 48.750 | 49.000 | 47.300 | 47.500 | 46.517 | 2,391,472 |
| 2025-05-26 | 49.550 | 49.850 | 48.800 | 48.850 | 47.839 | 1,398,639 |
| 2025-05-23 | 50.600 | 50.800 | 49.450 | 49.450 | 48.427 | 2,025,897 |
| 2025-05-22 | 50.800 | 50.900 | 50.200 | 50.500 | 49.455 | 1,539,452 |
| 2025-05-21 | 50.400 | 51.600 | 50.300 | 51.400 | 50.336 | 3,846,748 |
| 2025-05-20 | 50.500 | 50.600 | 49.650 | 49.900 | 48.867 | 1,445,558 |
| 2025-05-19 | 51.000 | 51.500 | 49.750 | 49.800 | 48.769 | 2,416,052 |
| 2025-05-16 | 51.100 | 51.400 | 50.700 | 50.800 | 49.749 | 1,672,106 |
| 2025-05-15 | 51.700 | 51.800 | 50.800 | 51.000 | 49.944 | 1,916,910 |
| 2025-05-14 | 51.000 | 52.800 | 50.900 | 51.600 | 50.532 | 4,264,528 |
| 2025-05-13 | 51.400 | 51.400 | 50.200 | 50.400 | 49.357 | 2,818,141 |
| 2025-05-12 | 49.500 | 51.500 | 49.500 | 50.400 | 49.357 | 4,145,078 |
| 2025-05-09 | 49.300 | 49.650 | 48.450 | 49.350 | 48.329 | 1,853,241 |
| 2025-05-08 | 49.000 | 49.900 | 49.000 | 49.050 | 48.035 | 2,348,177 |
| 2025-05-07 | 49.100 | 49.200 | 48.250 | 48.750 | 47.741 | 1,645,022 |
| 2025-05-06 | 48.100 | 49.000 | 47.650 | 48.850 | 47.839 | 1,357,595 |
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.