QuantumCTek Co., Ltd. (SHA:688027)
643.00
+8.84 (1.39%)
At close: Mar 20, 2026
QuantumCTek Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | 640.00 | 649.59 | 631.01 | 643.00 | 643.00 | 1.39% | 1,993,381 |
| Mar 19, 2026 | 625.78 | 647.00 | 622.00 | 634.16 | 634.16 | -0.31% | 1,743,615 |
| Mar 18, 2026 | 623.00 | 636.66 | 616.11 | 636.16 | 636.16 | 2.79% | 1,715,714 |
| Mar 17, 2026 | 643.36 | 648.00 | 618.80 | 618.88 | 618.88 | -4.12% | 1,934,793 |
| Mar 16, 2026 | 652.03 | 654.39 | 626.00 | 645.50 | 645.50 | -2.34% | 2,225,714 |
| Mar 13, 2026 | 640.50 | 666.50 | 628.98 | 661.00 | 661.00 | 1.69% | 4,451,755 |
| Mar 12, 2026 | 657.00 | 666.66 | 638.00 | 650.00 | 650.00 | -1.81% | 2,621,811 |
| Mar 11, 2026 | 679.00 | 682.98 | 654.03 | 662.00 | 662.00 | -3.07% | 2,875,655 |
| Mar 10, 2026 | 691.20 | 694.00 | 674.00 | 682.98 | 682.98 | 0.28% | 2,478,415 |
| Mar 9, 2026 | 678.00 | 688.99 | 670.01 | 681.10 | 681.10 | -2.68% | 2,921,915 |
| Mar 6, 2026 | 711.00 | 718.00 | 691.01 | 699.88 | 699.88 | -1.71% | 3,224,969 |
| Mar 5, 2026 | 668.32 | 746.00 | 653.01 | 712.05 | 712.05 | 10.80% | 6,263,994 |
| Mar 4, 2026 | 610.00 | 645.08 | 610.00 | 642.62 | 642.62 | 2.35% | 3,214,851 |
| Mar 3, 2026 | 673.66 | 682.99 | 627.70 | 627.87 | 627.87 | -5.73% | 3,676,582 |
| Mar 2, 2026 | 656.00 | 682.79 | 653.00 | 666.00 | 666.00 | -1.79% | 2,703,903 |
| Feb 27, 2026 | 672.00 | 686.47 | 662.00 | 678.11 | 678.11 | 2.00% | 3,046,476 |
| Feb 26, 2026 | 668.88 | 682.80 | 655.00 | 664.81 | 664.81 | -0.77% | 2,460,067 |
| Feb 25, 2026 | 655.41 | 676.00 | 641.02 | 670.00 | 670.00 | 2.22% | 2,866,517 |
| Feb 24, 2026 | 740.00 | 740.00 | 653.70 | 655.48 | 655.48 | -13.01% | 6,030,532 |
| Feb 13, 2026 | 716.00 | 760.88 | 715.08 | 753.54 | 753.54 | 3.83% | 3,408,300 |
| Feb 12, 2026 | 696.00 | 728.00 | 695.09 | 725.75 | 725.75 | 3.68% | 2,690,836 |
| Feb 11, 2026 | 699.00 | 709.88 | 680.01 | 700.00 | 700.00 | -0.46% | 2,398,904 |
| Feb 10, 2026 | 715.96 | 732.73 | 693.35 | 703.21 | 703.21 | -2.03% | 3,027,213 |
| Feb 9, 2026 | 683.00 | 729.88 | 666.66 | 717.77 | 717.77 | 7.36% | 5,106,960 |
| Feb 6, 2026 | 654.00 | 692.00 | 648.66 | 668.58 | 668.58 | -0.06% | 4,110,619 |
| Feb 5, 2026 | 671.00 | 687.00 | 652.58 | 669.01 | 669.01 | -1.62% | 2,941,256 |
| Feb 4, 2026 | 653.00 | 705.00 | 653.00 | 680.00 | 680.00 | 3.47% | 4,829,221 |
| Feb 3, 2026 | 620.00 | 660.02 | 618.01 | 657.17 | 657.17 | 6.86% | 4,486,347 |
| Feb 2, 2026 | 610.61 | 640.28 | 604.07 | 614.98 | 614.98 | -1.48% | 3,161,849 |
| Jan 30, 2026 | 630.00 | 643.00 | 603.33 | 624.20 | 624.20 | -0.95% | 2,828,792 |
| Jan 29, 2026 | 635.52 | 667.30 | 626.92 | 630.20 | 630.20 | -1.38% | 4,503,365 |
| Jan 28, 2026 | 600.98 | 645.00 | 600.86 | 639.00 | 639.00 | 7.39% | 5,368,731 |
| Jan 27, 2026 | 575.01 | 598.80 | 557.00 | 595.01 | 595.01 | 2.59% | 3,054,266 |
| Jan 26, 2026 | 606.00 | 606.90 | 577.00 | 580.00 | 580.00 | -4.72% | 3,367,122 |
| Jan 23, 2026 | 585.63 | 608.83 | 580.00 | 608.72 | 608.72 | 3.60% | 2,937,731 |
| Jan 22, 2026 | 590.19 | 599.60 | 576.18 | 587.56 | 587.56 | -0.42% | 2,853,655 |
| Jan 21, 2026 | 584.93 | 599.86 | 581.64 | 590.06 | 590.06 | -0.33% | 3,015,032 |
| Jan 20, 2026 | 615.22 | 640.00 | 577.39 | 592.00 | 592.00 | -4.16% | 4,647,038 |
| Jan 19, 2026 | 605.00 | 624.89 | 600.00 | 617.70 | 617.70 | 0.93% | 2,667,726 |
| Jan 16, 2026 | 623.88 | 637.97 | 610.88 | 612.00 | 612.00 | -0.97% | 3,165,527 |
| Jan 15, 2026 | 629.99 | 650.24 | 610.00 | 618.00 | 618.00 | -4.33% | 4,237,244 |
| Jan 14, 2026 | 609.00 | 674.80 | 606.10 | 646.00 | 646.00 | 5.22% | 6,290,120 |
| Jan 13, 2026 | 649.00 | 649.71 | 594.01 | 613.95 | 613.95 | -6.69% | 6,054,062 |
| Jan 12, 2026 | 575.68 | 666.00 | 559.02 | 658.00 | 658.00 | 14.30% | 7,836,587 |
| Jan 9, 2026 | 563.06 | 583.90 | 550.09 | 575.67 | 575.67 | 2.43% | 3,335,048 |
| Jan 8, 2026 | 557.95 | 579.00 | 546.42 | 562.00 | 562.00 | 0.23% | 3,756,308 |
| Jan 7, 2026 | 538.99 | 565.97 | 537.00 | 560.70 | 560.70 | 4.12% | 3,829,759 |
| Jan 6, 2026 | 529.80 | 544.25 | 526.00 | 538.50 | 538.50 | 2.33% | 3,262,631 |
| Jan 5, 2026 | 507.30 | 529.97 | 507.01 | 526.26 | 526.26 | 4.46% | 3,679,418 |
| Dec 31, 2025 | 509.95 | 512.00 | 498.02 | 503.79 | 503.79 | -1.23% | 2,580,379 |