Keystone Microtech Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-22 | 1,200.00 | 1,250.00 | 1,195.00 | 1,220.00 | 1,220.00 | 425,004 |
| 2026-07-21 | 1,120.00 | 1,205.00 | 1,090.00 | 1,170.00 | 1,170.00 | 1,164,036 |
| 2026-07-20 | 1,210.00 | 1,210.00 | 1,095.00 | 1,105.00 | 1,105.00 | 1,718,124 |
| 2026-07-17 | 1,245.00 | 1,290.00 | 1,215.00 | 1,215.00 | 1,215.00 | 1,378,459 |
| 2026-07-16 | 1,410.00 | 1,425.00 | 1,345.00 | 1,350.00 | 1,350.00 | 1,068,145 |
| 2026-07-15 | 1,510.00 | 1,570.00 | 1,410.00 | 1,470.00 | 1,470.00 | 1,127,459 |
| 2026-07-14 | 1,630.00 | 1,720.00 | 1,510.00 | 1,510.00 | 1,510.00 | 710,292 |
| 2026-07-13 | 1,740.00 | 1,755.00 | 1,655.00 | 1,675.00 | 1,675.00 | 283,429 |
| 2026-07-10 | 1,725.00 | 1,725.00 | 1,725.00 | 1,725.00 | 1,725.00 | 0 |
| 2026-07-09 | 1,700.00 | 1,810.00 | 1,700.00 | 1,725.00 | 1,725.00 | 667,142 |
| 2026-07-08 | 1,760.00 | 1,760.00 | 1,630.00 | 1,665.00 | 1,665.00 | 263,097 |
| 2026-07-07 | 1,770.00 | 1,785.00 | 1,595.00 | 1,660.00 | 1,660.00 | 390,201 |
| 2026-07-06 | 1,805.00 | 1,805.00 | 1,660.00 | 1,780.00 | 1,771.00 | 342,100 |
| 2026-07-03 | 1,770.00 | 1,850.00 | 1,755.00 | 1,805.00 | 1,795.87 | 338,627 |
| 2026-07-02 | 1,775.00 | 1,900.00 | 1,775.00 | 1,775.00 | 1,766.02 | 333,372 |
| 2026-07-01 | 1,730.00 | 1,890.00 | 1,720.00 | 1,820.00 | 1,810.80 | 447,616 |
| 2026-06-30 | 1,735.00 | 1,735.00 | 1,680.00 | 1,725.00 | 1,716.28 | 363,326 |
| 2026-06-29 | 1,700.00 | 1,700.00 | 1,565.00 | 1,670.00 | 1,661.55 | 468,264 |
| 2026-06-26 | 1,850.00 | 1,945.00 | 1,700.00 | 1,700.00 | 1,700.00 | 2,118,710 |
| 2026-06-25 | 2,000.00 | 2,010.00 | 1,840.00 | 1,885.00 | 1,885.00 | 2,642,178 |
| 2026-06-24 | 1,750.00 | 1,940.00 | 1,720.00 | 1,940.00 | 1,940.00 | 4,140,248 |
| 2026-06-23 | 1,655.00 | 1,765.00 | 1,640.00 | 1,765.00 | 1,765.00 | 2,497,179 |
| 2026-06-22 | 1,665.00 | 1,700.00 | 1,585.00 | 1,605.00 | 1,605.00 | 960,347 |
| 2026-06-18 | 1,650.00 | 1,680.00 | 1,620.00 | 1,650.00 | 1,650.00 | 898,332 |
| 2026-06-17 | 1,705.00 | 1,780.00 | 1,600.00 | 1,640.00 | 1,640.00 | 2,258,448 |
| 2026-06-16 | 1,635.00 | 1,740.00 | 1,565.00 | 1,725.00 | 1,725.00 | 2,603,161 |
| 2026-06-15 | 1,510.00 | 1,585.00 | 1,480.00 | 1,585.00 | 1,585.00 | 1,401,085 |
| 2026-06-12 | 1,475.00 | 1,495.00 | 1,435.00 | 1,445.00 | 1,445.00 | 743,078 |
| 2026-06-11 | 1,390.00 | 1,425.00 | 1,295.00 | 1,390.00 | 1,390.00 | 1,645,035 |
| 2026-06-10 | 1,510.00 | 1,545.00 | 1,395.00 | 1,410.00 | 1,410.00 | 991,973 |
| 2026-06-09 | 1,520.00 | 1,590.00 | 1,480.00 | 1,510.00 | 1,510.00 | 1,364,732 |
| 2026-06-08 | 1,450.00 | 1,510.00 | 1,450.00 | 1,495.00 | 1,495.00 | 916,925 |
| 2026-06-05 | 1,650.00 | 1,660.00 | 1,520.00 | 1,610.00 | 1,610.00 | 1,028,194 |
| 2026-06-04 | 1,690.00 | 1,735.00 | 1,650.00 | 1,680.00 | 1,680.00 | 570,338 |
| 2026-06-03 | 1,760.00 | 1,855.00 | 1,700.00 | 1,715.00 | 1,715.00 | 1,204,065 |
| 2026-06-02 | 1,725.00 | 1,770.00 | 1,660.00 | 1,745.00 | 1,745.00 | 952,390 |
| 2026-06-01 | 1,660.00 | 1,775.00 | 1,650.00 | 1,715.00 | 1,715.00 | 1,148,851 |
| 2026-05-29 | 1,760.00 | 1,760.00 | 1,610.00 | 1,665.00 | 1,665.00 | 1,199,139 |
| 2026-05-28 | 1,780.00 | 1,840.00 | 1,650.00 | 1,700.00 | 1,700.00 | 1,075,349 |
| 2026-05-27 | 1,850.00 | 1,910.00 | 1,725.00 | 1,780.00 | 1,780.00 | 1,405,802 |
| 2026-05-26 | 1,890.00 | 1,925.00 | 1,780.00 | 1,800.00 | 1,800.00 | 1,653,056 |
| 2026-05-25 | 1,730.00 | 1,815.00 | 1,710.00 | 1,815.00 | 1,815.00 | 935,739 |
| 2026-05-22 | 1,690.00 | 1,760.00 | 1,580.00 | 1,650.00 | 1,650.00 | 3,089,747 |
| 2026-05-21 | 1,880.00 | 1,940.00 | 1,620.00 | 1,685.00 | 1,685.00 | 3,140,364 |
| 2026-05-20 | 1,695.00 | 1,780.00 | 1,695.00 | 1,780.00 | 1,780.00 | 297,016 |
| 2026-05-19 | 1,770.00 | 1,770.00 | 1,620.00 | 1,620.00 | 1,620.00 | 392,700 |
| 2026-05-18 | 1,610.00 | 1,800.00 | 1,565.00 | 1,800.00 | 1,800.00 | 804,269 |
| 2026-05-15 | 1,895.00 | 1,930.00 | 1,735.00 | 1,735.00 | 1,735.00 | 1,189,664 |
| 2026-05-14 | 1,925.00 | 1,925.00 | 1,925.00 | 1,925.00 | 1,925.00 | 106,160 |
| 2026-05-13 | 2,135.00 | 2,135.00 | 2,135.00 | 2,135.00 | 2,135.00 | 114,802 |
| 2026-05-12 | 2,285.00 | 2,410.00 | 2,270.00 | 2,370.00 | 2,370.00 | 246,245 |
| 2026-05-11 | 2,160.00 | 2,300.00 | 2,160.00 | 2,270.00 | 2,270.00 | 275,411 |
| 2026-05-08 | 2,320.00 | 2,320.00 | 2,150.00 | 2,210.00 | 2,210.00 | 257,214 |
| 2026-05-07 | 2,380.00 | 2,385.00 | 2,250.00 | 2,385.00 | 2,385.00 | 237,379 |
| 2026-05-06 | 2,420.00 | 2,530.00 | 2,310.00 | 2,395.00 | 2,395.00 | 2,556,289 |
| 2026-05-05 | 2,565.00 | 2,565.00 | 2,480.00 | 2,565.00 | 2,565.00 | 1,107,659 |
| 2026-05-04 | 2,335.00 | 2,335.00 | 2,335.00 | 2,335.00 | 2,335.00 | 115,170 |
| 2026-04-30 | 2,125.00 | 2,125.00 | 2,125.00 | 2,125.00 | 2,125.00 | 423,256 |
| 2026-04-29 | 1,845.00 | 1,990.00 | 1,800.00 | 1,935.00 | 1,935.00 | 1,647,390 |
| 2026-04-28 | 1,710.00 | 1,880.00 | 1,620.00 | 1,845.00 | 1,845.00 | 1,961,060 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-07 | 9.0015 TWD |
| 2025-07-07 | 10.0040 TWD |
| 2024-07-11 | 6.5092 TWD |
| 2023-08-22 | 7.5028 TWD |
| 2022-08-23 | 7.7570 TWD |
| 2021-08-25 | 5.5000 TWD |
| 2020-08-25 | 4.0000 TWD |
| 2019-08-20 | 3.0000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.