YANKEY ENGINEERING Co. LTD. 6691
TWSE · Taiwan · Industrial Services
TWD 733.00+14.00 (+1.95%)
Market closed· · TWD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · TWD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | TWD 733.00 | +1.95% | TWD 727.00 | TWD 748.00 | TWD 719.00 | 1.65M |
| 2026-09-30 | TWD 719.00 | +9.94% | TWD 666.00 | TWD 719.00 | TWD 665.00 | 2.34M |
| 2026-09-29 | TWD 654.00 | -1.95% | TWD 657.00 | TWD 665.00 | TWD 645.00 | 868.78K |
| 2026-09-24 | TWD 667.00 | +3.25% | TWD 639.00 | TWD 668.00 | TWD 636.00 | 658.96K |
| 2026-09-23 | TWD 646.00 | +1.73% | TWD 639.00 | TWD 651.00 | TWD 632.00 | 491.38K |
| 2026-09-22 | TWD 635.00 | +0.47% | TWD 641.00 | TWD 649.00 | TWD 634.00 | 497.87K |
| 2026-09-21 | TWD 632.00 | -2.77% | TWD 650.00 | TWD 650.00 | TWD 631.00 | 558.56K |
| 2026-09-18 | TWD 650.00 | +6.56% | TWD 619.00 | TWD 650.00 | TWD 617.00 | 1.11M |
| 2026-09-17 | TWD 610.00 | -1.29% | TWD 622.00 | TWD 627.00 | TWD 610.00 | 444.30K |
| 2026-09-16 | TWD 618.00 | +1.64% | TWD 610.00 | TWD 624.00 | TWD 610.00 | 565.56K |
| 2026-09-15 | TWD 608.00 | -0.82% | TWD 607.00 | TWD 623.00 | TWD 607.00 | 236.40K |
| 2026-09-14 | TWD 613.00 | +0.66% | TWD 609.00 | TWD 618.00 | TWD 602.00 | 250.49K |
| 2026-09-11 | TWD 609.00 | -2.09% | TWD 612.00 | TWD 618.00 | TWD 607.00 | 391.62K |
| 2026-09-10 | TWD 622.00 | +0.48% | TWD 630.00 | TWD 631.00 | TWD 616.00 | 428.39K |
| 2026-09-09 | TWD 619.00 | +0.65% | TWD 616.00 | TWD 627.00 | TWD 616.00 | 343.34K |
| 2026-09-08 | TWD 615.00 | -1.44% | TWD 621.00 | TWD 624.00 | TWD 615.00 | 238.32K |
| 2026-09-07 | TWD 624.00 | +0.81% | TWD 619.00 | TWD 630.00 | TWD 614.00 | 513.85K |
| 2026-09-04 | TWD 619.00 | +2.65% | TWD 611.00 | TWD 629.00 | TWD 598.00 | 669.14K |
| 2026-09-03 | TWD 603.00 | -0.66% | TWD 609.00 | TWD 621.00 | TWD 603.00 | 405.61K |
| 2026-09-02 | TWD 607.00 | -3.80% | TWD 622.00 | TWD 634.00 | TWD 607.00 | 663.94K |
| 2026-09-01 | TWD 631.00 | +2.60% | TWD 610.00 | TWD 633.00 | TWD 610.00 | 428.53K |
| 2026-08-31 | TWD 615.00 | -0.49% | TWD 618.00 | TWD 619.00 | TWD 605.00 | 475.11K |
| 2026-08-28 | TWD 618.00 | -1.12% | TWD 633.00 | TWD 633.00 | TWD 613.00 | 524.56K |
| 2026-08-27 | TWD 625.00 | 0.00% | TWD 630.00 | TWD 645.00 | TWD 623.00 | 599.25K |
| 2026-08-26 | TWD 625.00 | +1.46% | TWD 615.00 | TWD 631.00 | TWD 612.00 | 723.36K |
| 2026-08-25 | TWD 616.00 | +0.82% | TWD 611.00 | TWD 632.00 | TWD 605.00 | 873.46K |
| 2026-08-24 | TWD 611.00 | +3.04% | TWD 593.00 | TWD 618.00 | TWD 593.00 | 478.59K |
| 2026-08-21 | TWD 593.00 | -2.79% | TWD 605.00 | TWD 607.00 | TWD 592.00 | 938.36K |
| 2026-08-20 | TWD 610.00 | -4.96% | TWD 635.00 | TWD 641.00 | TWD 604.00 | 1.58M |
| 2026-08-19 | TWD 641.82 | -0.98% | TWD 635.45 | TWD 644.55 | TWD 628.18 | 1.16M |
| 2026-08-18 | TWD 648.18 | -2.33% | TWD 663.64 | TWD 669.09 | TWD 642.73 | 1.16M |
| 2026-08-17 | TWD 663.64 | +0.27% | TWD 666.36 | TWD 668.18 | TWD 652.73 | 530.37K |
| 2026-08-14 | TWD 661.82 | 0.00% | TWD 660.91 | TWD 661.82 | TWD 647.27 | 427.06K |
| 2026-08-13 | TWD 661.82 | -0.68% | TWD 673.64 | TWD 675.45 | TWD 660.00 | 405.09K |
| 2026-08-12 | TWD 666.36 | +0.69% | TWD 663.64 | TWD 671.82 | TWD 650.00 | 484.23K |
| 2026-08-11 | TWD 661.82 | -0.55% | TWD 673.64 | TWD 674.55 | TWD 661.82 | 352.48K |
| 2026-08-10 | TWD 665.45 | -0.41% | TWD 670.91 | TWD 680.91 | TWD 665.45 | 598.30K |
| 2026-08-07 | TWD 668.18 | +1.80% | TWD 659.09 | TWD 690.00 | TWD 659.09 | 1.14M |
| 2026-08-06 | TWD 656.36 | +3.44% | TWD 630.00 | TWD 657.27 | TWD 609.09 | 1.17M |
| 2026-08-05 | TWD 634.55 | +2.80% | TWD 632.73 | TWD 644.55 | TWD 630.91 | 640.33K |
| 2026-08-04 | TWD 617.27 | +2.57% | TWD 592.73 | TWD 622.73 | TWD 592.73 | 457.46K |
| 2026-08-03 | TWD 601.82 | +1.85% | TWD 579.09 | TWD 610.91 | TWD 573.64 | 474.40K |
| 2026-07-31 | TWD 590.91 | +7.08% | TWD 602.73 | TWD 602.73 | TWD 579.09 | 596.50K |
| 2026-07-30 | TWD 551.82 | -3.50% | TWD 565.45 | TWD 583.64 | TWD 547.27 | 821.01K |
| 2026-07-29 | TWD 571.82 | -2.48% | TWD 588.18 | TWD 599.09 | TWD 545.45 | 885.75K |
| 2026-07-28 | TWD 586.36 | -7.33% | TWD 618.18 | TWD 618.18 | TWD 582.73 | 1.03M |
| 2026-07-27 | TWD 632.73 | -2.38% | TWD 660.00 | TWD 660.00 | TWD 624.55 | 731.64K |
| 2026-07-24 | TWD 648.18 | -2.33% | TWD 654.55 | TWD 667.27 | TWD 644.55 | 538.08K |
| 2026-07-23 | TWD 663.64 | +0.55% | TWD 669.09 | TWD 669.09 | TWD 655.45 | 326.93K |
| 2026-07-22 | TWD 660.00 | +0.69% | TWD 663.64 | TWD 680.00 | TWD 656.36 | 577.18K |
| 2026-07-21 | TWD 655.45 | +4.04% | TWD 642.73 | TWD 657.27 | TWD 641.82 | 513.02K |
| 2026-07-20 | TWD 630.00 | -1.56% | TWD 643.64 | TWD 650.91 | TWD 622.73 | 847.58K |
| 2026-07-17 | TWD 640.00 | -6.63% | TWD 666.36 | TWD 689.09 | TWD 638.18 | 1.21M |
| 2026-07-16 | TWD 685.45 | +0.13% | TWD 684.55 | TWD 697.27 | TWD 670.91 | 1.04M |
| 2026-07-15 | TWD 684.55 | +6.81% | TWD 645.45 | TWD 694.55 | TWD 645.45 | 772.57K |
| 2026-07-14 | TWD 640.91 | -2.76% | TWD 661.82 | TWD 661.82 | TWD 626.36 | 875.84K |
| 2026-07-13 | TWD 659.09 | +2.40% | TWD 667.27 | TWD 677.27 | TWD 650.00 | 541.67K |
| 2026-07-10 | TWD 643.64 | 0.00% | TWD 643.64 | TWD 643.64 | TWD 643.64 | 0 |
| 2026-07-09 | TWD 643.64 | -0.98% | TWD 650.91 | TWD 659.09 | TWD 640.91 | 457.80K |
| 2026-07-08 | TWD 650.00 | -1.79% | TWD 661.82 | TWD 669.09 | TWD 622.73 | 1.47M |
| 2026-07-07 | TWD 661.82 | -2.67% | TWD 681.82 | TWD 700.00 | TWD 661.82 | 1.47M |
| 2026-07-06 | TWD 680.00 | -1.84% | TWD 703.64 | TWD 703.64 | TWD 680.00 | 1.33M |
| 2026-07-03 | TWD 692.73 | -0.52% | TWD 690.91 | TWD 706.36 | TWD 690.00 | 1.08M |
| 2026-07-02 | TWD 696.36 | +2.13% | TWD 672.73 | TWD 709.09 | TWD 662.73 | 1.06M |
| 2026-07-01 | TWD 681.82 | -1.45% | TWD 710.91 | TWD 718.18 | TWD 681.82 | 1.61M |
| 2026-06-30 | TWD 691.82 | -4.28% | TWD 736.36 | TWD 742.73 | TWD 691.82 | 1.82M |
| 2026-06-29 | TWD 722.73 | +0.25% | TWD 737.27 | TWD 758.18 | TWD 722.73 | 2.52M |
| 2026-06-26 | TWD 720.91 | -0.50% | TWD 713.64 | TWD 741.82 | TWD 713.64 | 1.85M |
| 2026-06-25 | TWD 724.55 | +5.15% | TWD 698.18 | TWD 729.09 | TWD 680.91 | 1.85M |
| 2026-06-24 | TWD 689.09 | +6.46% | TWD 637.27 | TWD 694.55 | TWD 630.91 | 1.41M |
| 2026-06-23 | TWD 647.27 | -2.20% | TWD 664.55 | TWD 670.00 | TWD 644.55 | 584.40K |
| 2026-06-22 | TWD 661.82 | +1.11% | TWD 657.27 | TWD 676.36 | TWD 647.27 | 691.43K |
| 2026-06-18 | TWD 654.55 | +2.42% | TWD 647.27 | TWD 654.55 | TWD 636.36 | 774.93K |
| 2026-06-17 | TWD 639.09 | -0.99% | TWD 645.45 | TWD 649.09 | TWD 628.18 | 847.05K |
| 2026-06-16 | TWD 645.45 | -6.21% | TWD 710.91 | TWD 710.91 | TWD 638.18 | 2.49M |
| 2026-06-15 | TWD 688.18 | +9.87% | TWD 652.73 | TWD 688.18 | TWD 651.82 | 2.14M |
| 2026-06-12 | TWD 626.36 | +8.16% | TWD 584.55 | TWD 635.45 | TWD 584.55 | 2.84M |
| 2026-06-11 | TWD 579.09 | +0.79% | TWD 577.27 | TWD 592.73 | TWD 557.27 | 765.99K |
| 2026-06-10 | TWD 574.55 | -0.78% | TWD 593.64 | TWD 606.36 | TWD 573.64 | 1.02M |
| 2026-06-09 | TWD 579.09 | +3.24% | TWD 564.55 | TWD 579.09 | TWD 561.82 | 461.29K |
| 2026-06-08 | TWD 560.91 | -3.89% | TWD 536.36 | TWD 563.64 | TWD 536.36 | 769.31K |
| 2026-06-05 | TWD 583.64 | +1.10% | TWD 577.27 | TWD 584.55 | TWD 571.82 | 528.18K |
| 2026-06-04 | TWD 577.27 | -1.55% | TWD 581.82 | TWD 602.73 | TWD 573.64 | 847.07K |
| 2026-06-03 | TWD 586.36 | +0.16% | TWD 591.82 | TWD 596.36 | TWD 585.45 | 397.72K |
| 2026-06-02 | TWD 585.45 | -0.62% | TWD 590.91 | TWD 590.91 | TWD 577.27 | 352.97K |
| 2026-06-01 | TWD 589.09 | -0.31% | TWD 590.91 | TWD 590.91 | TWD 578.18 | 574.44K |
| 2026-05-29 | TWD 590.91 | +1.88% | TWD 591.82 | TWD 595.45 | TWD 581.82 | 409.26K |
| 2026-05-28 | TWD 580.00 | -5.34% | TWD 612.73 | TWD 612.73 | TWD 579.09 | 891.40K |
| 2026-05-27 | TWD 612.73 | +3.69% | TWD 593.64 | TWD 615.45 | TWD 589.09 | 1.11M |
| 2026-05-26 | TWD 590.91 | +0.62% | TWD 588.18 | TWD 605.45 | TWD 588.18 | 1.02M |