Winstek Semiconductor Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-21 | 155.50 | 162.00 | 153.50 | 162.00 | 162.00 | 586,301 |
| 2026-07-20 | 157.00 | 157.00 | 145.00 | 150.50 | 150.50 | 1,144,232 |
| 2026-07-17 | 165.00 | 167.00 | 156.00 | 156.50 | 156.50 | 1,233,125 |
| 2026-07-16 | 170.00 | 173.00 | 164.00 | 171.00 | 171.00 | 768,565 |
| 2026-07-15 | 166.00 | 172.00 | 164.50 | 170.00 | 170.00 | 701,302 |
| 2026-07-14 | 168.00 | 171.00 | 153.00 | 163.50 | 163.50 | 1,342,103 |
| 2026-07-13 | 178.00 | 179.00 | 165.50 | 168.00 | 168.00 | 1,267,464 |
| 2026-07-10 | 173.50 | 173.50 | 173.50 | 173.50 | 173.50 | 0 |
| 2026-07-09 | 172.00 | 177.00 | 169.00 | 173.50 | 173.50 | 1,166,173 |
| 2026-07-08 | 172.00 | 173.50 | 168.00 | 168.50 | 168.50 | 1,491,731 |
| 2026-07-07 | 188.00 | 188.00 | 173.50 | 173.50 | 173.50 | 3,899,764 |
| 2026-07-06 | 191.50 | 200.00 | 189.00 | 192.50 | 192.50 | 2,667,897 |
| 2026-07-03 | 182.50 | 186.50 | 182.00 | 185.00 | 185.00 | 744,820 |
| 2026-07-02 | 179.50 | 188.50 | 176.00 | 188.50 | 184.40 | 1,017,571 |
| 2026-07-01 | 182.50 | 188.00 | 181.50 | 182.00 | 178.04 | 1,326,547 |
| 2026-06-30 | 179.00 | 185.00 | 178.50 | 179.50 | 175.60 | 901,965 |
| 2026-06-29 | 176.50 | 178.50 | 173.00 | 174.50 | 170.70 | 932,092 |
| 2026-06-26 | 189.00 | 193.00 | 175.50 | 176.00 | 172.17 | 1,627,799 |
| 2026-06-25 | 193.00 | 198.50 | 184.50 | 188.00 | 183.91 | 1,852,430 |
| 2026-06-24 | 181.50 | 194.00 | 180.00 | 193.00 | 188.80 | 2,092,764 |
| 2026-06-23 | 196.50 | 196.50 | 179.00 | 181.50 | 177.55 | 1,724,427 |
| 2026-06-22 | 193.00 | 201.00 | 193.00 | 193.50 | 189.29 | 2,360,454 |
| 2026-06-18 | 172.50 | 189.50 | 172.50 | 189.50 | 185.38 | 2,907,223 |
| 2026-06-17 | 171.50 | 173.00 | 168.50 | 172.50 | 168.75 | 868,783 |
| 2026-06-16 | 179.00 | 179.00 | 171.00 | 172.00 | 168.26 | 800,645 |
| 2026-06-15 | 183.00 | 183.50 | 176.50 | 176.50 | 172.66 | 830,189 |
| 2026-06-12 | 176.00 | 184.00 | 174.50 | 179.00 | 175.11 | 1,504,201 |
| 2026-06-11 | 170.00 | 172.50 | 163.00 | 169.50 | 165.81 | 1,283,907 |
| 2026-06-10 | 172.50 | 178.50 | 171.00 | 171.50 | 167.77 | 1,083,756 |
| 2026-06-09 | 176.50 | 179.00 | 170.00 | 175.50 | 171.68 | 1,073,155 |
| 2026-06-08 | 162.00 | 172.50 | 162.00 | 172.00 | 168.26 | 1,400,383 |
| 2026-06-05 | 191.00 | 191.00 | 174.50 | 180.00 | 176.08 | 2,525,194 |
| 2026-06-04 | 189.00 | 194.00 | 187.50 | 193.00 | 188.80 | 2,142,242 |
| 2026-06-03 | 185.00 | 194.00 | 185.00 | 190.00 | 185.87 | 3,052,740 |
| 2026-06-02 | 185.00 | 187.50 | 179.00 | 182.50 | 178.53 | 1,719,541 |
| 2026-06-01 | 192.50 | 193.50 | 183.00 | 185.00 | 180.98 | 2,246,568 |
| 2026-05-29 | 196.00 | 197.50 | 186.50 | 190.50 | 186.36 | 2,104,788 |
| 2026-05-28 | 190.00 | 204.50 | 188.00 | 189.00 | 184.89 | 3,801,385 |
| 2026-05-27 | 194.50 | 194.50 | 187.00 | 189.50 | 185.38 | 2,055,145 |
| 2026-05-26 | 192.00 | 193.00 | 186.00 | 191.50 | 187.33 | 2,016,794 |
| 2026-05-25 | 190.50 | 195.00 | 187.50 | 189.50 | 185.38 | 2,673,064 |
| 2026-05-22 | 181.50 | 191.00 | 181.00 | 186.00 | 181.95 | 3,895,154 |
| 2026-05-21 | 175.00 | 183.50 | 175.00 | 177.50 | 173.64 | 1,534,322 |
| 2026-05-20 | 170.50 | 174.00 | 168.50 | 170.50 | 166.79 | 1,308,221 |
| 2026-05-19 | 183.00 | 183.00 | 170.50 | 171.00 | 167.28 | 2,538,150 |
| 2026-05-18 | 182.00 | 184.00 | 176.00 | 183.00 | 179.02 | 1,687,775 |
| 2026-05-15 | 184.50 | 187.50 | 180.50 | 183.50 | 179.51 | 3,696,255 |
| 2026-05-14 | 181.00 | 183.50 | 178.00 | 182.50 | 178.53 | 1,852,943 |
| 2026-05-13 | 176.00 | 180.00 | 173.00 | 180.00 | 176.08 | 1,506,291 |
| 2026-05-12 | 181.50 | 182.00 | 177.50 | 178.50 | 174.62 | 1,758,238 |
| 2026-05-11 | 180.50 | 185.00 | 175.00 | 180.50 | 176.57 | 2,179,139 |
| 2026-05-08 | 186.00 | 187.50 | 174.00 | 179.00 | 175.11 | 3,584,925 |
| 2026-05-07 | 190.00 | 190.00 | 180.50 | 185.00 | 180.98 | 3,987,292 |
| 2026-05-06 | 192.00 | 193.00 | 181.50 | 186.00 | 181.95 | 4,572,023 |
| 2026-05-05 | 185.00 | 193.00 | 181.00 | 190.00 | 185.87 | 9,951,640 |
| 2026-05-04 | 171.50 | 184.50 | 171.50 | 184.50 | 180.49 | 3,837,400 |
| 2026-04-30 | 164.50 | 173.50 | 163.00 | 168.00 | 164.35 | 1,685,850 |
| 2026-04-29 | 165.50 | 166.50 | 163.50 | 164.50 | 160.92 | 1,029,679 |
| 2026-04-28 | 165.00 | 171.00 | 162.00 | 167.50 | 163.86 | 1,603,669 |
| 2026-04-27 | 176.50 | 177.00 | 163.00 | 164.50 | 160.92 | 3,233,934 |
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.