Keystone Microtech Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-29 | 377.00 | 384.00 | 365.50 | 368.00 | 368.00 | 907,062 |
| 2025-07-28 | 378.50 | 382.00 | 372.00 | 376.00 | 376.00 | 562,152 |
| 2025-07-25 | 382.00 | 388.00 | 378.00 | 378.50 | 378.50 | 370,488 |
| 2025-07-24 | 384.50 | 390.00 | 380.50 | 383.00 | 383.00 | 574,051 |
| 2025-07-23 | 386.00 | 393.00 | 378.00 | 381.00 | 381.00 | 1,440,465 |
| 2025-07-22 | 377.50 | 401.50 | 373.00 | 380.50 | 380.50 | 2,229,406 |
| 2025-07-21 | 380.50 | 382.00 | 372.50 | 376.00 | 376.00 | 700,532 |
| 2025-07-18 | 378.00 | 383.00 | 367.00 | 380.50 | 380.50 | 2,046,220 |
| 2025-07-17 | 353.50 | 382.00 | 352.50 | 372.00 | 372.00 | 2,639,768 |
| 2025-07-16 | 352.50 | 360.00 | 349.00 | 350.00 | 350.00 | 688,516 |
| 2025-07-15 | 358.00 | 366.00 | 353.50 | 353.50 | 353.50 | 1,664,453 |
| 2025-07-14 | 348.00 | 354.00 | 343.50 | 352.50 | 352.50 | 405,240 |
| 2025-07-11 | 360.00 | 362.00 | 349.50 | 349.50 | 349.50 | 595,113 |
| 2025-07-10 | 356.00 | 365.00 | 353.00 | 357.00 | 357.00 | 1,282,436 |
| 2025-07-09 | 327.00 | 357.50 | 318.50 | 354.00 | 354.00 | 1,736,777 |
| 2025-07-08 | 333.00 | 333.00 | 323.00 | 325.00 | 325.00 | 668,023 |
| 2025-07-07 | 331.50 | 344.00 | 331.00 | 331.00 | 331.00 | 933,024 |
| 2025-07-04 | 361.00 | 361.50 | 335.00 | 338.50 | 328.50 | 1,556,787 |
| 2025-07-03 | 344.00 | 367.50 | 344.00 | 357.00 | 346.45 | 1,127,060 |
| 2025-07-02 | 343.50 | 347.00 | 342.50 | 343.00 | 332.86 | 177,001 |
| 2025-07-01 | 351.00 | 356.00 | 345.00 | 345.50 | 335.29 | 475,152 |
| 2025-06-30 | 349.00 | 351.50 | 341.50 | 350.00 | 339.66 | 356,047 |
| 2025-06-27 | 347.00 | 347.00 | 339.00 | 346.50 | 346.50 | 285,777 |
| 2025-06-26 | 350.50 | 354.50 | 340.50 | 341.50 | 341.50 | 427,088 |
| 2025-06-25 | 356.00 | 358.00 | 347.00 | 347.00 | 347.00 | 335,132 |
| 2025-06-24 | 347.00 | 353.50 | 347.00 | 350.50 | 350.50 | 374,211 |
| 2025-06-23 | 331.50 | 340.00 | 331.50 | 339.00 | 339.00 | 264,253 |
| 2025-06-20 | 345.00 | 347.00 | 339.50 | 340.00 | 340.00 | 279,050 |
| 2025-06-19 | 357.00 | 357.00 | 346.00 | 347.00 | 347.00 | 402,008 |
| 2025-06-18 | 354.00 | 356.00 | 348.00 | 355.00 | 355.00 | 566,165 |
| 2025-06-17 | 338.50 | 363.00 | 338.50 | 351.00 | 351.00 | 1,278,221 |
| 2025-06-16 | 330.00 | 332.50 | 327.00 | 332.00 | 332.00 | 199,470 |
| 2025-06-13 | 335.00 | 344.50 | 331.50 | 334.50 | 334.50 | 467,078 |
| 2025-06-12 | 343.00 | 344.00 | 338.50 | 338.50 | 338.50 | 387,092 |
| 2025-06-11 | 351.00 | 353.00 | 340.50 | 344.00 | 344.00 | 728,231 |
| 2025-06-10 | 348.50 | 354.00 | 343.50 | 344.00 | 344.00 | 1,324,173 |
| 2025-06-09 | 333.00 | 345.00 | 328.00 | 343.50 | 343.50 | 1,106,139 |
| 2025-06-06 | 333.00 | 333.50 | 324.00 | 327.50 | 327.50 | 495,135 |
| 2025-06-05 | 323.00 | 332.00 | 319.50 | 327.00 | 327.00 | 642,170 |
| 2025-06-04 | 319.50 | 320.50 | 316.00 | 320.00 | 320.00 | 275,031 |
| 2025-06-03 | 315.00 | 315.50 | 311.50 | 312.00 | 312.00 | 198,092 |
| 2025-06-02 | 320.00 | 320.00 | 310.00 | 312.00 | 312.00 | 411,121 |
| 2025-05-29 | 315.00 | 327.50 | 310.50 | 324.50 | 324.50 | 767,365 |
| 2025-05-28 | 320.50 | 321.50 | 309.00 | 309.50 | 309.50 | 361,125 |
| 2025-05-27 | 319.50 | 320.00 | 314.50 | 315.00 | 315.00 | 319,350 |
| 2025-05-26 | 312.00 | 335.00 | 311.50 | 320.50 | 320.50 | 1,278,175 |
| 2025-05-23 | 317.50 | 328.00 | 314.50 | 314.50 | 314.50 | 161,003 |
| 2025-05-22 | 312.50 | 316.00 | 310.00 | 314.50 | 314.50 | 223,000 |
| 2025-05-21 | 322.00 | 326.50 | 317.00 | 317.00 | 317.00 | 373,200 |
| 2025-05-20 | 319.00 | 326.00 | 316.50 | 317.00 | 317.00 | 528,020 |
| 2025-05-19 | 318.50 | 322.00 | 310.50 | 310.50 | 310.50 | 554,075 |
| 2025-05-16 | 326.00 | 326.00 | 319.00 | 320.00 | 320.00 | 449,535 |
| 2025-05-15 | 330.00 | 337.50 | 324.00 | 325.50 | 325.50 | 1,213,127 |
| 2025-05-14 | 315.50 | 332.00 | 313.00 | 325.00 | 325.00 | 1,021,200 |
| 2025-05-13 | 307.00 | 319.50 | 305.50 | 310.00 | 310.00 | 828,076 |
| 2025-05-12 | 293.50 | 306.00 | 293.50 | 298.50 | 298.50 | 461,009 |
| 2025-05-09 | 294.00 | 295.00 | 284.50 | 293.00 | 293.00 | 217,001 |
| 2025-05-08 | 288.50 | 295.50 | 287.00 | 289.00 | 289.00 | 249,000 |
| 2025-05-07 | 286.00 | 288.50 | 281.50 | 283.00 | 283.00 | 175,004 |
| 2025-05-06 | 286.00 | 292.00 | 284.00 | 287.50 | 287.50 | 254,020 |
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.