Winstek Semiconductor Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-22 | 94.200 | 94.800 | 93.200 | 93.500 | 91.466 | 346,000 |
| 2025-10-21 | 92.900 | 93.800 | 92.900 | 93.300 | 91.271 | 210,147 |
| 2025-10-20 | 92.800 | 94.200 | 92.000 | 92.800 | 90.782 | 324,000 |
| 2025-10-17 | 90.000 | 92.500 | 90.000 | 92.500 | 90.488 | 190,004 |
| 2025-10-16 | 90.000 | 91.500 | 90.000 | 91.300 | 89.314 | 212,000 |
| 2025-10-15 | 89.200 | 89.900 | 89.200 | 89.800 | 87.847 | 153,001 |
| 2025-10-14 | 92.100 | 92.400 | 89.100 | 89.200 | 87.260 | 621,200 |
| 2025-10-13 | 91.500 | 91.500 | 89.200 | 91.300 | 89.314 | 330,500 |
| 2025-10-09 | 95.300 | 95.300 | 93.000 | 93.100 | 91.075 | 516,164 |
| 2025-10-08 | 95.900 | 95.900 | 94.300 | 94.500 | 92.445 | 352,000 |
| 2025-10-07 | 96.000 | 97.200 | 95.300 | 95.700 | 93.619 | 294,000 |
| 2025-10-03 | 95.200 | 95.500 | 94.500 | 94.700 | 92.640 | 137,200 |
| 2025-10-02 | 95.400 | 95.800 | 94.700 | 94.800 | 92.738 | 231,003 |
| 2025-10-01 | 96.900 | 97.000 | 95.100 | 95.100 | 93.032 | 231,038 |
| 2025-09-30 | 95.400 | 96.200 | 94.900 | 96.200 | 94.108 | 172,500 |
| 2025-09-29 | 94.600 | 94.600 | 94.600 | 94.600 | 92.542 | 0 |
| 2025-09-26 | 97.300 | 97.300 | 94.100 | 94.600 | 92.542 | 549,200 |
| 2025-09-25 | 99.000 | 99.500 | 97.400 | 97.600 | 95.477 | 249,153 |
| 2025-09-24 | 100.00 | 100.00 | 98.400 | 98.700 | 96.553 | 243,642 |
| 2025-09-23 | 100.00 | 102.00 | 99.600 | 100.00 | 97.825 | 444,000 |
| 2025-09-22 | 99.000 | 100.50 | 99.000 | 100.50 | 98.314 | 502,000 |
| 2025-09-19 | 99.000 | 100.00 | 98.100 | 98.500 | 96.358 | 318,002 |
| 2025-09-18 | 97.100 | 98.300 | 97.000 | 98.100 | 95.966 | 168,018 |
| 2025-09-17 | 97.700 | 98.200 | 96.200 | 96.300 | 94.205 | 173,063 |
| 2025-09-16 | 97.000 | 98.100 | 97.000 | 97.600 | 95.477 | 152,200 |
| 2025-09-15 | 96.800 | 97.200 | 95.400 | 96.300 | 94.205 | 305,000 |
| 2025-09-12 | 97.000 | 98.000 | 96.500 | 96.600 | 94.499 | 287,150 |
| 2025-09-11 | 101.00 | 101.00 | 96.800 | 96.800 | 94.695 | 639,329 |
| 2025-09-10 | 100.50 | 101.00 | 99.700 | 100.00 | 97.825 | 346,020 |
| 2025-09-09 | 102.50 | 103.00 | 99.600 | 100.00 | 97.825 | 342,060 |
| 2025-09-08 | 100.50 | 102.00 | 99.500 | 101.50 | 99.292 | 464,269 |
| 2025-09-05 | 100.00 | 100.00 | 98.800 | 99.400 | 97.238 | 219,198 |
| 2025-09-04 | 101.50 | 101.50 | 98.500 | 98.700 | 96.553 | 209,044 |
| 2025-09-03 | 97.500 | 101.50 | 97.200 | 100.00 | 97.825 | 409,085 |
| 2025-09-02 | 101.00 | 101.00 | 97.100 | 97.500 | 95.379 | 290,088 |
| 2025-09-01 | 102.50 | 102.50 | 98.000 | 98.500 | 96.358 | 616,538 |
| 2025-08-29 | 103.50 | 105.50 | 102.50 | 102.50 | 100.27 | 892,477 |
| 2025-08-28 | 98.900 | 103.00 | 98.900 | 102.50 | 100.27 | 1,182,220 |
| 2025-08-27 | 97.600 | 98.700 | 97.600 | 98.400 | 96.260 | 303,000 |
| 2025-08-26 | 95.200 | 97.500 | 94.900 | 97.200 | 95.086 | 241,185 |
| 2025-08-25 | 94.600 | 96.200 | 94.600 | 95.200 | 93.129 | 211,179 |
| 2025-08-22 | 95.800 | 95.800 | 94.000 | 94.500 | 92.445 | 200,042 |
| 2025-08-21 | 95.000 | 95.900 | 95.000 | 95.700 | 93.619 | 153,134 |
| 2025-08-20 | 97.200 | 97.200 | 94.200 | 94.300 | 92.249 | 572,616 |
| 2025-08-19 | 99.400 | 99.500 | 97.200 | 97.200 | 95.086 | 252,200 |
| 2025-08-18 | 99.600 | 99.600 | 98.100 | 98.300 | 96.162 | 315,359 |
| 2025-08-15 | 100.50 | 101.00 | 99.300 | 99.600 | 97.434 | 315,300 |
| 2025-08-14 | 99.100 | 101.00 | 98.700 | 100.00 | 97.825 | 684,362 |
| 2025-08-13 | 97.900 | 99.500 | 97.400 | 98.500 | 96.358 | 450,020 |
| 2025-08-12 | 98.000 | 98.400 | 97.000 | 97.300 | 95.184 | 267,200 |
| 2025-08-11 | 98.500 | 98.700 | 97.500 | 98.100 | 95.966 | 268,200 |
| 2025-08-08 | 98.300 | 99.700 | 98.100 | 98.500 | 96.358 | 415,021 |
| 2025-08-07 | 98.200 | 99.200 | 97.400 | 97.500 | 95.379 | 366,190 |
| 2025-08-06 | 98.600 | 99.400 | 96.800 | 96.800 | 94.695 | 474,068 |
| 2025-08-05 | 98.200 | 99.200 | 98.200 | 99.000 | 96.847 | 407,200 |
| 2025-08-04 | 98.100 | 98.900 | 97.600 | 97.800 | 95.673 | 534,035 |
| 2025-08-01 | 96.600 | 96.600 | 96.600 | 96.600 | 94.499 | 0 |
| 2025-07-31 | 96.900 | 96.900 | 95.500 | 96.600 | 94.499 | 565,000 |
| 2025-07-30 | 97.200 | 97.900 | 96.500 | 97.100 | 94.988 | 767,055 |
| 2025-07-29 | 97.000 | 99.400 | 94.600 | 98.200 | 96.064 | 2,597,422 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-03 | 4.1000 TWD |
| 2025-06-30 | 4.6000 TWD |
| 2024-07-10 | 4.8000 TWD |
| 2023-07-12 | 5.0000 TWD |
| 2022-07-12 | 2.3000 TWD |
| 2021-07-29 | 1.2294 TWD |
| 2020-07-28 | 1.5000 TWD |
| 2019-07-16 | 1.2000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.