Keystone Microtech Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-05 | 301.50 | 301.50 | 277.00 | 288.00 | 288.00 | 355,010 |
| 2025-05-02 | 299.50 | 302.00 | 296.00 | 300.00 | 300.00 | 395,060 |
| 2025-04-30 | 300.50 | 302.00 | 289.50 | 291.50 | 291.50 | 311,000 |
| 2025-04-29 | 299.50 | 299.50 | 295.00 | 299.50 | 299.50 | 191,195 |
| 2025-04-28 | 294.50 | 298.50 | 290.50 | 294.00 | 294.00 | 223,519 |
| 2025-04-25 | 298.00 | 302.50 | 293.50 | 294.50 | 294.50 | 422,259 |
| 2025-04-24 | 286.50 | 294.50 | 283.50 | 289.50 | 289.50 | 491,102 |
| 2025-04-23 | 276.50 | 286.00 | 276.50 | 285.00 | 285.00 | 385,178 |
| 2025-04-22 | 262.50 | 271.50 | 256.00 | 264.50 | 264.50 | 289,010 |
| 2025-04-21 | 280.00 | 280.00 | 264.00 | 264.50 | 264.50 | 383,020 |
| 2025-04-18 | 280.00 | 283.50 | 276.50 | 280.00 | 280.00 | 144,002 |
| 2025-04-17 | 280.00 | 283.00 | 275.50 | 280.00 | 280.00 | 249,021 |
| 2025-04-16 | 290.00 | 290.50 | 280.00 | 280.50 | 280.50 | 313,133 |
| 2025-04-15 | 280.50 | 297.00 | 278.00 | 294.00 | 294.00 | 521,730 |
| 2025-04-14 | 281.00 | 292.50 | 274.00 | 276.50 | 276.50 | 526,043 |
| 2025-04-11 | 265.50 | 273.00 | 249.00 | 271.00 | 271.00 | 1,180,054 |
| 2025-04-10 | 276.50 | 276.50 | 276.50 | 276.50 | 276.50 | 122,038 |
| 2025-04-09 | 258.00 | 266.00 | 251.50 | 251.50 | 251.50 | 383,033 |
| 2025-04-08 | 279.00 | 279.00 | 279.00 | 279.00 | 279.00 | 193,082 |
| 2025-04-07 | 310.00 | 310.00 | 310.00 | 310.00 | 310.00 | 8,040 |
| 2025-04-02 | 359.50 | 359.50 | 340.00 | 344.00 | 344.00 | 255,081 |
| 2025-04-01 | 337.50 | 355.50 | 331.00 | 350.00 | 350.00 | 366,168 |
| 2025-03-31 | 339.50 | 341.00 | 325.00 | 327.50 | 327.50 | 449,140 |
| 2025-03-28 | 358.50 | 360.00 | 351.00 | 351.00 | 351.00 | 354,334 |
| 2025-03-27 | 375.00 | 375.00 | 356.50 | 358.50 | 358.50 | 622,059 |
| 2025-03-26 | 372.00 | 378.50 | 369.50 | 378.50 | 378.50 | 242,110 |
| 2025-03-25 | 383.50 | 383.50 | 368.00 | 371.00 | 371.00 | 365,022 |
| 2025-03-24 | 388.00 | 390.00 | 375.50 | 375.50 | 375.50 | 192,151 |
| 2025-03-21 | 392.50 | 392.50 | 383.50 | 384.50 | 384.50 | 145,030 |
| 2025-03-20 | 385.00 | 397.00 | 385.00 | 389.50 | 389.50 | 478,020 |
| 2025-03-19 | 377.00 | 387.50 | 375.50 | 378.00 | 378.00 | 374,035 |
| 2025-03-18 | 375.00 | 386.00 | 375.00 | 379.00 | 379.00 | 373,084 |
| 2025-03-17 | 374.00 | 374.50 | 366.00 | 373.50 | 373.50 | 232,023 |
| 2025-03-14 | 374.00 | 376.00 | 363.00 | 366.00 | 366.00 | 808,198 |
| 2025-03-13 | 388.00 | 391.50 | 376.00 | 376.00 | 376.00 | 274,055 |
| 2025-03-12 | 383.00 | 389.50 | 380.00 | 380.00 | 380.00 | 244,040 |
| 2025-03-11 | 378.50 | 392.00 | 367.00 | 385.00 | 385.00 | 414,341 |
| 2025-03-10 | 391.00 | 395.00 | 383.00 | 386.00 | 386.00 | 343,036 |
| 2025-03-07 | 400.00 | 403.50 | 385.00 | 389.00 | 389.00 | 731,050 |
| 2025-03-06 | 417.50 | 417.50 | 402.00 | 402.00 | 402.00 | 416,091 |
| 2025-03-05 | 414.50 | 420.00 | 412.50 | 415.00 | 415.00 | 306,071 |
| 2025-03-04 | 395.00 | 411.50 | 389.00 | 411.50 | 411.50 | 436,061 |
| 2025-03-03 | 420.00 | 420.00 | 405.00 | 405.00 | 405.00 | 412,386 |
| 2025-02-27 | 427.00 | 430.00 | 420.00 | 425.50 | 425.50 | 282,005 |
| 2025-02-26 | 424.50 | 435.00 | 420.50 | 422.00 | 422.00 | 474,050 |
| 2025-02-25 | 433.50 | 438.00 | 420.50 | 422.00 | 422.00 | 641,252 |
| 2025-02-24 | 443.00 | 447.00 | 437.50 | 440.00 | 440.00 | 433,207 |
| 2025-02-21 | 459.00 | 462.00 | 451.00 | 452.00 | 452.00 | 384,220 |
| 2025-02-20 | 469.00 | 471.00 | 448.50 | 461.00 | 461.00 | 798,065 |
| 2025-02-19 | 480.00 | 483.00 | 464.00 | 464.00 | 464.00 | 1,011,324 |
| 2025-02-18 | 466.00 | 479.00 | 461.00 | 477.00 | 477.00 | 1,337,433 |
| 2025-02-17 | 443.50 | 474.00 | 436.00 | 460.00 | 460.00 | 1,703,290 |
| 2025-02-14 | 421.00 | 442.50 | 419.00 | 432.50 | 432.50 | 1,437,126 |
| 2025-02-13 | 420.00 | 422.50 | 412.00 | 416.00 | 416.00 | 429,187 |
| 2025-02-12 | 425.00 | 434.00 | 415.00 | 416.00 | 416.00 | 761,591 |
| 2025-02-11 | 423.50 | 436.00 | 418.00 | 424.00 | 424.00 | 697,245 |
| 2025-02-10 | 431.00 | 432.50 | 421.00 | 422.50 | 422.50 | 411,987 |
| 2025-02-07 | 434.00 | 438.00 | 424.00 | 433.00 | 433.00 | 624,209 |
| 2025-02-06 | 445.50 | 455.00 | 438.00 | 439.50 | 439.50 | 949,092 |
| 2025-02-05 | 435.00 | 458.00 | 431.50 | 445.00 | 445.00 | 1,310,210 |
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.