Keystone Microtech Corporation (TPEX:6683)
Taiwan · Delayed Price · Currency is TWD 446.50
+16.50 (3.84%)
Sep 5, 2025, 1:30 PM CST
Keystone Microtech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | 433.50 | 455.50 | 433.50 | 446.50 | 446.50 | 3.84% | 1,852,303 |
| Sep 4, 2025 | 434.50 | 438.00 | 427.00 | 430.00 | 430.00 | -0.12% | 627,926 |
| Sep 3, 2025 | 443.00 | 448.00 | 429.00 | 430.50 | 430.50 | -2.71% | 930,180 |
| Sep 2, 2025 | 449.50 | 460.00 | 440.00 | 442.50 | 442.50 | -0.11% | 1,332,094 |
| Sep 1, 2025 | 445.00 | 461.00 | 439.00 | 443.00 | 443.00 | -2.10% | 1,370,489 |
| Aug 29, 2025 | 452.00 | 460.00 | 446.00 | 452.50 | 452.50 | 2.38% | 1,730,729 |
| Aug 28, 2025 | 450.00 | 451.50 | 434.00 | 442.00 | 442.00 | -1.23% | 1,741,205 |
| Aug 27, 2025 | 439.00 | 459.00 | 435.50 | 447.50 | 447.50 | 3.95% | 3,657,327 |
| Aug 26, 2025 | 394.00 | 430.50 | 391.50 | 430.50 | 430.50 | 9.96% | 3,585,165 |
| Aug 25, 2025 | 389.50 | 397.50 | 383.50 | 391.50 | 391.50 | 2.89% | 1,004,340 |
| Aug 22, 2025 | 384.50 | 389.00 | 378.50 | 380.50 | 380.50 | -1.04% | 499,756 |
| Aug 21, 2025 | 372.00 | 398.50 | 372.00 | 384.50 | 384.50 | 3.36% | 1,206,084 |
| Aug 20, 2025 | 389.00 | 392.50 | 371.00 | 372.00 | 372.00 | -4.37% | 1,199,036 |
| Aug 19, 2025 | 385.00 | 414.00 | 383.00 | 389.00 | 389.00 | 2.10% | 2,871,289 |
| Aug 18, 2025 | 353.00 | 388.50 | 352.00 | 381.00 | 381.00 | 6.57% | 1,025,963 |
| Aug 15, 2025 | 363.00 | 367.00 | 356.50 | 357.50 | 357.50 | -1.24% | 467,638 |
| Aug 14, 2025 | 349.00 | 364.00 | 347.50 | 362.00 | 362.00 | 4.78% | 861,643 |
| Aug 13, 2025 | 344.50 | 357.00 | 343.50 | 345.50 | 345.50 | 1.62% | 793,197 |
| Aug 12, 2025 | 344.00 | 346.00 | 338.00 | 340.00 | 340.00 | -1.73% | 674,108 |
| Aug 11, 2025 | 348.00 | 351.50 | 343.00 | 346.00 | 346.00 | -1.14% | 521,099 |
| Aug 8, 2025 | 357.50 | 361.00 | 350.00 | 350.00 | 350.00 | -2.37% | 536,006 |
| Aug 7, 2025 | 369.00 | 373.50 | 358.50 | 358.50 | 358.50 | -1.10% | 585,453 |
| Aug 6, 2025 | 359.50 | 364.00 | 352.00 | 362.50 | 362.50 | 0.55% | 680,630 |
| Aug 5, 2025 | 344.00 | 367.00 | 342.00 | 360.50 | 360.50 | -0.96% | 1,933,174 |
| Aug 4, 2025 | 361.00 | 367.50 | 360.50 | 364.00 | 364.00 | -0.95% | 216,417 |
| Aug 1, 2025 | 356.00 | 371.50 | 356.00 | 367.50 | 367.50 | 0.96% | 324,872 |
| Jul 31, 2025 | 366.50 | 372.00 | 364.00 | 364.00 | 364.00 | 0.28% | 526,498 |
| Jul 30, 2025 | 372.00 | 372.50 | 362.00 | 363.00 | 363.00 | -1.36% | 387,389 |
| Jul 29, 2025 | 377.00 | 384.00 | 365.50 | 368.00 | 368.00 | -2.13% | 938,728 |
| Jul 28, 2025 | 378.50 | 382.00 | 372.00 | 376.00 | 376.00 | -0.66% | 583,527 |
| Jul 25, 2025 | 382.00 | 388.00 | 378.00 | 378.50 | 378.50 | -1.17% | 386,560 |
| Jul 24, 2025 | 384.50 | 390.00 | 380.50 | 383.00 | 383.00 | 0.52% | 590,808 |
| Jul 23, 2025 | 386.00 | 393.00 | 378.00 | 381.00 | 381.00 | 0.13% | 1,471,613 |
| Jul 22, 2025 | 377.50 | 401.50 | 373.00 | 380.50 | 380.50 | 1.20% | 2,300,197 |
| Jul 21, 2025 | 380.50 | 382.00 | 372.50 | 376.00 | 376.00 | -1.18% | 726,727 |
| Jul 18, 2025 | 378.00 | 383.00 | 367.00 | 380.50 | 380.50 | 2.28% | 2,100,149 |
| Jul 17, 2025 | 353.50 | 382.00 | 352.50 | 372.00 | 372.00 | 6.29% | 2,707,334 |
| Jul 16, 2025 | 352.50 | 360.00 | 349.00 | 350.00 | 350.00 | -0.99% | 712,414 |
| Jul 15, 2025 | 358.00 | 366.00 | 353.50 | 353.50 | 353.50 | 0.28% | 1,696,508 |
| Jul 14, 2025 | 348.00 | 354.00 | 343.50 | 352.50 | 352.50 | 0.86% | 417,457 |
| Jul 11, 2025 | 360.00 | 362.00 | 349.50 | 349.50 | 349.50 | -2.10% | 615,446 |
| Jul 10, 2025 | 356.00 | 365.00 | 353.00 | 357.00 | 357.00 | 0.85% | 1,318,050 |
| Jul 9, 2025 | 327.00 | 357.50 | 318.50 | 354.00 | 354.00 | 8.92% | 1,778,750 |
| Jul 8, 2025 | 333.00 | 333.00 | 323.00 | 325.00 | 325.00 | -1.81% | 686,747 |
| Jul 7, 2025 | 331.50 | 344.00 | 331.00 | 331.00 | 331.00 | -2.22% | 958,419 |
| Jul 4, 2025 | 361.00 | 361.50 | 335.00 | 338.50 | 328.50 | -5.18% | 1,618,378 |
| Jul 3, 2025 | 344.00 | 367.50 | 344.00 | 357.00 | 346.45 | 4.08% | 1,154,835 |
| Jul 2, 2025 | 343.50 | 347.00 | 342.50 | 343.00 | 332.86 | -0.72% | 182,884 |
| Jul 1, 2025 | 351.00 | 356.00 | 345.00 | 345.50 | 335.29 | -1.29% | 488,213 |
| Jun 30, 2025 | 349.00 | 351.50 | 341.50 | 350.00 | 339.66 | 1.01% | 366,224 |