| 2024 |
| 07/26 | 670 | 682 | 670 | 680 | +1.34% | 8,400 | 43億3519万 | -4.36% |
| 07/25 | 676 | 682 | 657 | 671 | -0.74% | 17,000 | 42億7781万 | -6.02% |
| 07/24 | 682 | 690 | 675 | 676 | -0.73% | 5,200 | 43億969万 | -5.59% |
| 07/23 | （IR情報）15:00 当社の紹介サイトに関するお知らせ |
| 07/23 | 688 | 691 | 680 | 681 | +0.15% | 11,000 | 43億4156万 | -5.29% |
| 07/22 | 694 | 694 | 669 | 680 | -1.59% | 14,700 | 43億3519万 | -5.82% |
| 07/19 | 700 | 700 | 683 | 691 | -1.85% | 20,700 | 44億532万 | -4.69% |
| 07/18 | 705 | 710 | 701 | 704 | -0.14% | 4,700 | 44億8819万 | -3.3% |
| 07/17 | 696 | 705 | 695 | 705 | +1.44% | 8,400 | 44億9457万 | -3.56% |
| 07/16 | 698 | 708 | 692 | 695 | -0.43% | 8,900 | 44億3082万 | -5.31% |
| 07/12 | 684 | 704 | 682 | 698 | +1.75% | 12,900 | 44億4994万 | -5.42% |
| 07/11 | 688 | 694 | 681 | 686 | -0.44% | 15,400 | 43億7344万 | -7.42% |
| 07/10 | 702 | 705 | 687 | 689 | -2.41% | 29,400 | 43億9257万 | -7.27% |
| 07/09 | 701 | 714 | 700 | 706 | +0.28% | 18,400 | 45億95万 | -5.49% |
| 07/08 | 725 | 725 | 698 | 704 | -1.68% | 21,100 | 44億8819万 | -6.13% |
| 07/05 | 730 | 734 | 715 | 716 | -1.92% | 12,100 | 45億6470万 | -5.04% |
| 07/04 | 737 | 738 | 730 | 730 | -0.82% | 6,700 | 46億5395万 | -3.69% |
| 07/03 | 747 | 747 | 736 | 736 | -1.74% | 5,800 | 46億9220万 | -3.16% |
| 07/02 | 738 | 750 | 737 | 749 | +1.22% | 7,500 | 47億7508万 | -1.83% |
| 07/01 | 735 | 744 | 735 | 740 | +0.14% | 10,600 | 47億1771万 | -3.39% |
| 06/28 | 757 | 757 | 739 | 739 | -1.99% | 10,100 | 47億1133万 | -3.9% |
| 06/27 | 749 | 754 | 743 | 754 | +1.34% | 6,000 | 48億696万 | -2.2% |
| 06/26 | 741 | 753 | 732 | 744 | +0.27% | 14,600 | 47億4321万 | -3.75% |
| 06/25 | 732 | 745 | 732 | 742 | +0.95% | 5,900 | 47億3046万 | -4.01% |
| 06/24 | 732 | 735 | 729 | 735 | +0.55% | 7,400 | 46億8583万 | -4.92% |
| 06/21 | 733 | 741 | 731 | 731 | -0.68% | 7,300 | 46億6033万 | -5.56% |
| 06/20 | 737 | 741 | 723 | 736 | 0% | 23,000 | 46億9220万 | -5.03% |
| 06/19 | 745 | 746 | 722 | 736 | -1.34% | 33,900 | 46億9220万 | -5.15% |
| 06/18 | 765 | 765 | 746 | 746 | -1.19% | 13,300 | 47億5596万 | -4.11% |
| 06/17 | 758 | 779 | 754 | 755 | -1.18% | 19,200 | 48億1333万 | -3.08% |
| 06/14 | 753 | 773 | 753 | 764 | +0.26% | 12,300 | 48億7071万 | -1.67% |
| 06/13 | 789 | 789 | 753 | 762 | -2.81% | 29,100 | 48億5796万 | -1.55% |
| 06/12 | 787 | 787 | 774 | 784 | -0.13% | 7,300 | 49億9822万 | +1.55% |
| 06/11 | 785 | 791 | 784 | 785 | +0.26% | 3,800 | 50億459万 | +2.21% |
| 06/10 | （IR情報）15:00 2024年9月期第2四半期決算補足説明資料 |
| 06/10 | （IR情報）15:00 工事の完工に関するお知らせ |
| 06/10 | 774 | 800 | 774 | 783 | +1.69% | 34,500 | 49億9184万 | +2.35% |
| 06/07 | 744 | 773 | 744 | 770 | +3.08% | 15,700 | 49億896万 | +1.18% |
| 06/06 | 772 | 778 | 746 | 747 | -2.99% | 33,500 | 47億6233万 | -1.58% |
| 06/05 | 783 | 789 | 766 | 770 | -2.53% | 21,500 | 49億896万 | +1.72% |
| 06/04 | 791 | 796 | 788 | 790 | -1% | 8,500 | 50億3647万 | +4.77% |
| 06/03 | 814 | 814 | 795 | 798 | -1.97% | 11,800 | 50億8747万 | +6.4% |
| 05/31 | 778 | 815 | 778 | 814 | +3.96% | 19,800 | 51億8948万 | +9.12% |
| 05/30 | 794 | 794 | 770 | 783 | -3.21% | 23,100 | 49億9184万 | +5.53% |
| 05/29 | 835 | 838 | 806 | 809 | -3.69% | 30,300 | 51億5760万 | +9.47% |
| 05/28 | 812 | 840 | 810 | 840 | +3.7% | 31,800 | 53億5523万 | +14.44% |
| 05/27 | 787 | 811 | 782 | 810 | +2.53% | 25,900 | 51億6398万 | +10.96% |
| 05/24 | 800 | 823 | 763 | 790 | -1.13% | 83,000 | 50億3647万 | +8.82% |
| 05/23 | 750 | 800 | 747 | 799 | +6.53% | 60,900 | 50億9385万 | +10.66% |
| 05/22 | 750 | 754 | 747 | 750 | +0.27% | 11,400 | 47億8146万 | +4.31% |
| 05/21 | 755 | 763 | 747 | 748 | -0.53% | 11,800 | 47億6871万 | +4.03% |
| 05/20 | 754 | 766 | 751 | 752 | -0.53% | 17,700 | 47億9421万 | +4.88% |
| 05/17 | 764 | 770 | 756 | 756 | -1.82% | 17,300 | 48億1971万 | +5.73% |
| 05/16 | 778 | 778 | 758 | 770 | -0.9% | 41,400 | 49億896万 | +8.3% |
| 05/15 | 751 | 777 | 737 | 777 | +2.64% | 103,800 | 49億5359万 | +10.06% |
| 05/14 | （IR情報）15:00 2024年9月期第2四半期決算短信〔日本基準〕(連結) |
| 05/14 | 751 | 775 | 740 | 757 | +6.92% | 221,600 | 48億2608万 | +8.14% |
| 05/13 | （IR情報）15:00 業績予想の修正に関するお知らせ |
| 05/13 | 698 | 708 | 689 | 708 | +1.29% | 22,200 | 45億1370万 | +1.58% |
| 05/10 | 704 | 706 | 698 | 699 | -1.41% | 11,300 | 44億5632万 | +0.58% |
| 05/09 | 712 | 712 | 694 | 709 | +2.01% | 22,000 | 45億2007万 | +2.16% |
| 05/08 | 697 | 700 | 695 | 695 | -0.71% | 5,000 | 44億3082万 | +0.29% |
| 05/07 | （IR情報）15:00 工事の完工および受注に関するお知らせ |
| 05/07 | 696 | 705 | 692 | 700 | +1.3% | 21,700 | 44億6269万 | +1.16% |
| 05/02 | 699 | 700 | 690 | 691 | -1.85% | 12,900 | 44億532万 | +0.14% |
| 05/01 | 699 | 704 | 696 | 704 | 0% | 5,200 | 44億8819万 | +2.03% |
| 04/30 | 703 | 708 | 697 | 704 | +0.86% | 14,500 | 44億8819万 | +2.18% |
| 04/26 | （IR情報）15:00 東北電力ネットワーク株式会社様より表彰状等授与のお知らせ |
| 04/26 | 696 | 700 | 686 | 698 | +0.58% | 10,900 | 44億4994万 | +1.6% |
| 04/25 | 704 | 704 | 694 | 694 | -1.14% | 7,000 | 44億2444万 | +1.46% |
| 04/24 | 702 | 709 | 701 | 702 | -0.57% | 2,500 | 44億7544万 | +2.78% |
| 04/23 | 703 | 710 | 697 | 706 | 0% | 9,900 | 45億95万 | +3.67% |
| 04/22 | 681 | 706 | 681 | 706 | +1.58% | 21,600 | 45億95万 | +3.82% |
| 04/19 | 718 | 718 | 673 | 695 | -3.74% | 59,900 | 44億3082万 | +2.51% |
| 04/18 | 710 | 730 | 700 | 722 | +1.98% | 11,200 | 46億295万 | +6.65% |
| 04/17 | 706 | 721 | 688 | 708 | +1.29% | 17,700 | 45億1370万 | +5.2% |
| 04/16 | 737 | 737 | 688 | 699 | -5.16% | 50,300 | 44億5632万 | +4.48% |
| 04/15 | 741 | 743 | 712 | 737 | -0.81% | 38,900 | 46億9858万 | +10.83% |
| 04/12 | 716 | 745 | 709 | 743 | +6.91% | 88,300 | 47億3683万 | +12.58% |
| 04/11 | 693 | 700 | 680 | 695 | -0.71% | 23,600 | 44億3082万 | +6.11% |
| 04/10 | 651 | 716 | 649 | 700 | +7.69% | 89,400 | 44億6269万 | +7.36% |
| 04/09 | 659 | 663 | 644 | 650 | +1.09% | 31,800 | 41億4393万 | +0.15% |
| 04/08 | （IR情報）15:00 受注に関するお知らせ |
| 04/08 | 650 | 658 | 642 | 643 | -0.31% | 18,200 | 40億9930万 | -0.77% |
| 04/05 | 663 | 663 | 640 | 645 | -3.15% | 32,300 | 41億1205万 | -0.46% |
| 04/04 | 673 | 674 | 665 | 666 | +0.15% | 3,900 | 42億4593万 | +2.94% |
| 04/03 | （IR情報）15:00 東北電力ネットワーク株式会社様より表彰状等授与のお知らせ |
| 04/03 | 663 | 668 | 648 | 665 | -0.75% | 24,700 | 42億3956万 | +2.94% |
| 04/02 | 676 | 683 | 670 | 670 | -1.18% | 16,800 | 42億7144万 | +3.88% |
| 04/01 | 685 | 698 | 674 | 678 | +1.35% | 32,800 | 43億2244万 | +5.61% |
| 03/29 | 666 | 670 | 657 | 669 | +0.15% | 16,400 | 42億6506万 | +4.69% |
| 03/28 | 675 | 675 | 666 | 668 | -1.62% | 6,600 | 42億5868万 | +4.7% |
| 03/27 | 683 | 685 | 670 | 679 | -0.15% | 24,300 | 43億2881万 | +6.76% |
| 03/26 | 655 | 680 | 651 | 680 | +4.62% | 44,400 | 43億3519万 | +6.92% |
| 03/25 | 645 | 661 | 644 | 650 | +1.56% | 24,600 | 41億4393万 | +2.52% |
| 03/22 | 650 | 655 | 640 | 640 | -1.54% | 9,800 | 40億8018万 | +1.59% |
| 03/21 | 659 | 665 | 641 | 650 | -1.37% | 32,800 | 41億4393万 | +3.83% |
| 03/19 | 671 | 671 | 658 | 659 | -1.79% | 9,100 | 42億131万 | +5.95% |
| 03/18 | 670 | 675 | 662 | 671 | +0.45% | 20,700 | 42億7781万 | +8.75% |
| 03/15 | 660 | 670 | 657 | 668 | +0.45% | 25,500 | 42億5868万 | +9.15% |
| 03/14 | 658 | 683 | 642 | 665 | +5.89% | 175,300 | 42億3956万 | +9.56% |
| 03/13 | 617 | 631 | 613 | 628 | +2.45% | 25,900 | 40億367万 | +4.32% |
| 03/12 | 604 | 615 | 589 | 613 | +3.72% | 24,400 | 39億804万 | +2.34% |
| 03/11 | 600 | 601 | 591 | 591 | -2.96% | 37,400 | 37億6779万 | -0.67% |
| 03/08 | 611 | 613 | 606 | 609 | -1.46% | 21,300 | 38億8254万 | +2.7% |
| 03/07 | 627 | 627 | 616 | 618 | -1.9% | 17,600 | 39億3992万 | +4.75% |
| 03/06 | （IR情報）15:00 2024年9月期第1四半期決算補足説明資料 |
| 03/06 | 627 | 631 | 621 | 630 | +1.45% | 18,200 | 40億1642万 | +7.33% |
| 03/05 | （IR情報）15:00 受注に関するお知らせ |
| 03/05 | 628 | 632 | 621 | 621 | -1.58% | 12,700 | 39億5905万 | +6.52% |
| 03/04 | 630 | 639 | 628 | 631 | +0.16% | 13,800 | 40億2280万 | +8.79% |
| 02/29 | （IR情報）15:00 ＧＸリーグへの参画に関するお知らせ |
| 02/27 | （IR情報）15:00 単独株式移転による純粋持株会社体制への移行に関するお知らせ |
| 02/27 | （IR情報）15:00 臨時株主総会招集のための基準日設定及び臨時株主総会の開催並びに定款一部変更、資本金の額の減少に関するお知らせ |
