Keystone Microtech Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 1,710.00 | 1,880.00 | 1,620.00 | 1,845.00 | 1,845.00 | 1,961,060 |
| 2026-04-27 | 1,950.00 | 1,995.00 | 1,645.00 | 1,710.00 | 1,710.00 | 2,024,293 |
| 2026-04-24 | 1,880.00 | 1,935.00 | 1,730.00 | 1,825.00 | 1,825.00 | 299,186 |
| 2026-04-23 | 1,980.00 | 1,995.00 | 1,705.00 | 1,800.00 | 1,800.00 | 332,442 |
| 2026-04-22 | 1,905.00 | 1,970.00 | 1,885.00 | 1,890.00 | 1,890.00 | 167,032 |
| 2026-04-21 | 1,925.00 | 1,955.00 | 1,875.00 | 1,875.00 | 1,875.00 | 160,534 |
| 2026-04-20 | 1,900.00 | 1,955.00 | 1,900.00 | 1,935.00 | 1,935.00 | 140,504 |
| 2026-04-17 | 1,900.00 | 2,005.00 | 1,865.00 | 1,870.00 | 1,870.00 | 247,383 |
| 2026-04-16 | 1,950.00 | 1,950.00 | 1,850.00 | 1,890.00 | 1,890.00 | 148,756 |
| 2026-04-15 | 1,775.00 | 1,940.00 | 1,775.00 | 1,910.00 | 1,910.00 | 225,282 |
| 2026-04-14 | 1,860.00 | 1,900.00 | 1,785.00 | 1,795.00 | 1,795.00 | 231,344 |
| 2026-04-13 | 1,700.00 | 1,865.00 | 1,685.00 | 1,850.00 | 1,850.00 | 270,632 |
| 2026-04-10 | 1,615.00 | 1,730.00 | 1,610.00 | 1,700.00 | 1,700.00 | 2,979,313 |
| 2026-04-09 | 1,490.00 | 1,595.00 | 1,485.00 | 1,595.00 | 1,595.00 | 1,736,945 |
| 2026-04-08 | 1,465.00 | 1,495.00 | 1,370.00 | 1,450.00 | 1,450.00 | 3,272,142 |
| 2026-04-07 | 1,490.00 | 1,510.00 | 1,385.00 | 1,480.00 | 1,480.00 | 1,509,611 |
| 2026-04-02 | 1,545.00 | 1,560.00 | 1,450.00 | 1,450.00 | 1,450.00 | 2,074,860 |
| 2026-04-01 | 1,495.00 | 1,505.00 | 1,445.00 | 1,505.00 | 1,505.00 | 1,962,117 |
| 2026-03-31 | 1,505.00 | 1,560.00 | 1,370.00 | 1,370.00 | 1,370.00 | 4,353,066 |
| 2026-03-30 | 1,460.00 | 1,520.00 | 1,280.00 | 1,520.00 | 1,520.00 | 3,371,196 |
| 2026-03-27 | 1,215.00 | 1,385.00 | 1,215.00 | 1,385.00 | 1,385.00 | 322,196 |
| 2026-03-26 | 1,190.00 | 1,295.00 | 1,190.00 | 1,260.00 | 1,260.00 | 468,242 |
| 2026-03-25 | 1,180.00 | 1,210.00 | 1,155.00 | 1,180.00 | 1,180.00 | 217,340 |
| 2026-03-24 | 1,205.00 | 1,205.00 | 1,045.00 | 1,100.00 | 1,100.00 | 215,002 |
| 2026-03-23 | 1,240.00 | 1,265.00 | 1,160.00 | 1,160.00 | 1,160.00 | 349,880 |
| 2026-03-20 | 1,225.00 | 1,285.00 | 1,215.00 | 1,285.00 | 1,285.00 | 410,313 |
| 2026-03-19 | 1,150.00 | 1,210.00 | 1,150.00 | 1,170.00 | 1,170.00 | 181,452 |
| 2026-03-18 | 1,185.00 | 1,210.00 | 1,185.00 | 1,200.00 | 1,200.00 | 260,728 |
| 2026-03-17 | 1,180.00 | 1,180.00 | 1,135.00 | 1,160.00 | 1,160.00 | 211,148 |
| 2026-03-16 | 1,150.00 | 1,150.00 | 1,090.00 | 1,130.00 | 1,130.00 | 319,594 |
| 2026-03-13 | 1,210.00 | 1,295.00 | 1,105.00 | 1,130.00 | 1,130.00 | 5,474,401 |
| 2026-03-12 | 1,185.00 | 1,185.00 | 1,185.00 | 1,185.00 | 1,185.00 | 244,143 |
| 2026-03-11 | 1,080.00 | 1,080.00 | 1,080.00 | 1,080.00 | 1,080.00 | 229,286 |
| 2026-03-10 | 986.00 | 986.00 | 969.00 | 986.00 | 986.00 | 387,163 |
| 2026-03-09 | 817.00 | 907.00 | 817.00 | 897.00 | 897.00 | 2,778,637 |
| 2026-03-06 | 847.00 | 907.00 | 847.00 | 907.00 | 907.00 | 1,147,110 |
| 2026-03-05 | 825.00 | 825.00 | 825.00 | 825.00 | 825.00 | 362,012 |
| 2026-03-04 | 779.00 | 779.00 | 750.00 | 750.00 | 750.00 | 362,648 |
| 2026-03-03 | 871.00 | 918.00 | 828.00 | 833.00 | 833.00 | 295,360 |
| 2026-03-02 | 860.00 | 915.00 | 860.00 | 871.00 | 871.00 | 287,410 |
| 2026-02-26 | 840.00 | 917.00 | 840.00 | 915.00 | 915.00 | 212,490 |
| 2026-02-25 | 815.00 | 888.00 | 815.00 | 835.00 | 835.00 | 354,604 |
| 2026-02-24 | 844.00 | 910.00 | 840.00 | 872.00 | 872.00 | 235,140 |
| 2026-02-23 | 821.00 | 830.00 | 770.00 | 828.00 | 828.00 | 478,189 |
| 2026-02-11 | 737.00 | 790.00 | 728.00 | 790.00 | 790.00 | 314,216 |
| 2026-02-10 | 737.00 | 737.00 | 705.00 | 719.00 | 719.00 | 244,379 |
| 2026-02-09 | 773.00 | 773.00 | 701.00 | 719.00 | 719.00 | 475,311 |
| 2026-02-06 | 680.00 | 711.00 | 630.00 | 708.00 | 708.00 | 1,525,517 |
| 2026-02-05 | 740.00 | 783.00 | 700.00 | 700.00 | 700.00 | 1,063,724 |
| 2026-02-04 | 690.00 | 754.00 | 690.00 | 754.00 | 754.00 | 1,171,524 |
| 2026-02-03 | 693.00 | 696.00 | 681.00 | 696.00 | 696.00 | 893,168 |
| 2026-02-02 | 611.00 | 633.00 | 608.00 | 633.00 | 633.00 | 2,662,469 |
| 2026-01-30 | 538.00 | 576.00 | 532.00 | 576.00 | 576.00 | 1,796,215 |
| 2026-01-29 | 540.00 | 555.00 | 523.00 | 524.00 | 524.00 | 2,450,641 |
| 2026-01-28 | 492.00 | 532.00 | 490.00 | 532.00 | 532.00 | 3,569,401 |
| 2026-01-27 | 464.00 | 490.00 | 460.50 | 484.00 | 484.00 | 1,862,608 |
| 2026-01-26 | 447.00 | 468.00 | 445.50 | 463.00 | 463.00 | 1,566,912 |
| 2026-01-23 | 420.00 | 455.00 | 417.50 | 445.50 | 445.50 | 1,499,288 |
| 2026-01-22 | 445.00 | 445.00 | 416.50 | 418.50 | 418.50 | 911,395 |
| 2026-01-21 | 446.00 | 457.00 | 432.50 | 435.00 | 435.00 | 998,257 |
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.