QST International historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 45.750 | 45.750 | 45.000 | 45.000 | 43.298 | 101,009 |
| 2025-10-20 | 45.900 | 45.900 | 44.900 | 45.850 | 44.115 | 147,603 |
| 2025-10-17 | 46.150 | 46.350 | 45.600 | 45.900 | 44.164 | 116,472 |
| 2025-10-16 | 46.200 | 46.450 | 46.150 | 46.350 | 44.597 | 92,985 |
| 2025-10-15 | 46.500 | 46.600 | 46.100 | 46.450 | 44.693 | 33,565 |
| 2025-10-14 | 46.700 | 46.800 | 45.900 | 46.700 | 44.933 | 131,200 |
| 2025-10-13 | 46.200 | 46.800 | 45.800 | 46.800 | 45.029 | 99,015 |
| 2025-10-09 | 46.550 | 47.500 | 46.250 | 46.800 | 45.029 | 129,985 |
| 2025-10-08 | 46.600 | 46.600 | 45.950 | 46.250 | 44.500 | 187,156 |
| 2025-10-07 | 46.950 | 46.950 | 46.550 | 46.900 | 45.126 | 91,298 |
| 2025-10-03 | 46.900 | 46.900 | 46.300 | 46.650 | 44.885 | 69,000 |
| 2025-10-02 | 47.100 | 47.300 | 46.500 | 46.750 | 44.981 | 75,228 |
| 2025-10-01 | 46.850 | 47.000 | 46.700 | 46.750 | 44.981 | 58,000 |
| 2025-09-30 | 47.050 | 47.100 | 46.550 | 46.900 | 45.126 | 42,026 |
| 2025-09-29 | 47.000 | 47.000 | 47.000 | 47.000 | 45.222 | 0 |
| 2025-09-26 | 46.650 | 47.000 | 46.300 | 47.000 | 45.222 | 97,434 |
| 2025-09-25 | 47.000 | 47.000 | 46.600 | 46.950 | 45.174 | 60,229 |
| 2025-09-24 | 46.900 | 47.000 | 46.500 | 46.900 | 45.126 | 58,140 |
| 2025-09-23 | 47.100 | 47.250 | 46.500 | 46.650 | 44.885 | 59,411 |
| 2025-09-22 | 46.900 | 47.150 | 46.600 | 46.850 | 45.078 | 63,000 |
| 2025-09-19 | 47.300 | 47.500 | 47.000 | 47.250 | 45.462 | 37,000 |
| 2025-09-18 | 46.900 | 47.450 | 46.900 | 47.200 | 45.414 | 46,380 |
| 2025-09-17 | 46.500 | 47.850 | 46.400 | 47.000 | 45.222 | 230,625 |
| 2025-09-16 | 49.700 | 50.500 | 49.700 | 50.400 | 44.090 | 118,179 |
| 2025-09-15 | 50.000 | 50.000 | 48.700 | 49.000 | 42.865 | 149,877 |
| 2025-09-12 | 50.200 | 50.200 | 49.350 | 50.000 | 43.740 | 155,913 |
| 2025-09-11 | 49.800 | 49.850 | 49.150 | 49.700 | 43.478 | 77,436 |
| 2025-09-10 | 50.000 | 50.100 | 49.600 | 49.950 | 43.696 | 62,800 |
| 2025-09-09 | 50.100 | 50.500 | 49.450 | 49.850 | 43.609 | 55,444 |
| 2025-09-08 | 49.700 | 50.000 | 49.600 | 50.000 | 43.740 | 45,094 |
| 2025-09-05 | 50.500 | 50.900 | 49.400 | 49.550 | 43.346 | 121,332 |
| 2025-09-04 | 51.400 | 51.400 | 50.400 | 50.500 | 44.177 | 103,132 |
| 2025-09-03 | 49.400 | 51.500 | 49.400 | 51.500 | 45.052 | 277,167 |
| 2025-09-02 | 49.200 | 49.300 | 48.300 | 49.250 | 43.084 | 95,774 |
| 2025-09-01 | 48.400 | 49.300 | 48.300 | 48.950 | 42.822 | 149,781 |
| 2025-08-29 | 47.100 | 48.500 | 47.050 | 48.200 | 42.166 | 88,150 |
| 2025-08-28 | 47.000 | 47.150 | 47.000 | 47.100 | 41.203 | 71,816 |
| 2025-08-27 | 46.800 | 47.000 | 46.700 | 47.000 | 41.116 | 94,854 |
| 2025-08-26 | 47.200 | 47.200 | 46.600 | 47.000 | 41.116 | 87,865 |
| 2025-08-25 | 46.950 | 47.600 | 46.950 | 47.450 | 41.509 | 61,953 |
| 2025-08-22 | 47.850 | 47.850 | 46.500 | 46.900 | 41.028 | 411,373 |
| 2025-08-21 | 49.600 | 49.600 | 47.700 | 47.900 | 41.903 | 613,379 |
| 2025-08-20 | 49.900 | 50.000 | 48.700 | 49.600 | 43.390 | 276,067 |
| 2025-08-19 | 50.500 | 50.500 | 49.500 | 50.000 | 43.740 | 214,540 |
| 2025-08-18 | 51.000 | 51.000 | 49.900 | 50.500 | 44.177 | 246,414 |
| 2025-08-15 | 50.800 | 51.200 | 50.500 | 51.000 | 44.615 | 124,406 |
| 2025-08-14 | 51.300 | 51.300 | 50.200 | 50.800 | 44.440 | 102,418 |
| 2025-08-13 | 51.500 | 51.800 | 50.800 | 50.800 | 44.440 | 93,585 |
| 2025-08-12 | 52.500 | 52.700 | 51.600 | 51.600 | 45.140 | 118,046 |
| 2025-08-11 | 52.000 | 52.900 | 49.500 | 52.900 | 46.277 | 572,080 |
| 2025-08-08 | 53.000 | 53.100 | 52.700 | 53.000 | 46.364 | 79,190 |
| 2025-08-07 | 53.400 | 53.400 | 52.900 | 53.400 | 46.714 | 47,294 |
| 2025-08-06 | 53.600 | 53.600 | 52.800 | 53.400 | 46.714 | 59,854 |
| 2025-08-05 | 53.700 | 53.700 | 52.300 | 53.500 | 46.802 | 146,810 |
| 2025-08-04 | 52.500 | 53.500 | 52.300 | 53.500 | 46.802 | 148,592 |
| 2025-08-01 | 52.500 | 52.500 | 52.500 | 52.500 | 45.927 | 0 |
| 2025-07-31 | 52.400 | 52.500 | 52.000 | 52.500 | 45.927 | 37,430 |
| 2025-07-30 | 52.500 | 52.500 | 51.700 | 52.500 | 45.927 | 114,514 |
| 2025-07-29 | 52.700 | 52.700 | 52.100 | 52.500 | 45.927 | 37,395 |
| 2025-07-28 | 52.200 | 52.700 | 52.200 | 52.700 | 46.102 | 21,238 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-26 | 1.5360 TWD |
| 2025-06-27 | 1.9974 TWD |
| 2024-04-10 | 1.4790 TWD |
| 2023-07-19 | 1.9668 TWD |
| 2022-07-13 | 1.1847 TWD |
| 2021-07-15 | 2.0517 TWD |
| 2019-07-12 | 4.5983 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.