| 2024 |
| 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% |
| 03/01 | 639 | 646 | 630 | 630 | -1.25% | 16,300 | 40億1642万 | +9.38% |
| 02/29 | （IR情報）15:00 ＧＸリーグへの参画に関するお知らせ |
| 02/29 | 642 | 644 | 630 | 638 | -0.16% | 19,500 | 40億6743万 | +11.54% |
| 02/28 | 626 | 640 | 623 | 639 | +3.23% | 28,100 | 40億7380万 | +12.5% |
| 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 |
| 02/27 | 611 | 621 | 602 | 619 | +2.31% | 24,900 | 39億4630万 | +9.75% |
| 02/26 | 600 | 616 | 600 | 605 | -1.31% | 34,800 | 38億5704万 | +7.84% |
| 02/22 | 626 | 634 | 605 | 613 | -2.54% | 51,000 | 39億804万 | +9.86% |
| 02/21 | 642 | 642 | 619 | 629 | +0.48% | 48,400 | 40億1005万 | +13.33% |
| 02/20 | （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 |
| 02/20 | 650 | 650 | 613 | 626 | -6.43% | 146,200 | 39億9092万 | +13.41% |
| 02/19 | 740 | 740 | 661 | 669 | +4.21% | 450,200 | 42億6506万 | +22.08% |
| 02/16 | 642 | 642 | 642 | 642 | +18.45% | 21,600 | 40億9293万 | +18.23% |
| 02/15 | （IR情報）16:30 50万V送電線(宮城丸森幹線)新設工事の追加受注に関するお知らせ |
| 02/15 | 553 | 553 | 542 | 542 | -1.99% | 17,400 | 34億5540万 | +0.56% |
| 02/14 | （IR情報）15:00 2024年9月期第1四半期決算短信〔日本基準〕(連結) |
| 02/14 | 541 | 553 | 537 | 553 | +2.6% | 13,000 | 35億2553万 | +2.41% |
| 02/13 | 543 | 544 | 536 | 539 | -0.74% | 4,200 | 34億3627万 | 0% |
| 02/09 | 539 | 543 | 537 | 543 | +0.37% | 6,600 | 34億6177万 | +0.56% |
| 02/08 | 543 | 545 | 541 | 541 | -0.73% | 3,800 | 34億4902万 | +0.19% |
| 02/07 | 544 | 545 | 539 | 545 | +0.93% | 4,800 | 34億7452万 | +0.93% |
| 02/06 | 539 | 543 | 537 | 540 | +0.56% | 4,600 | 34億4265万 | +0.19% |
| 02/05 | 535 | 539 | 534 | 537 | +0.75% | 5,600 | 34億2352万 | -0.37% |
| 02/02 | 533 | 537 | 533 | 533 | -0.37% | 4,700 | 33億9802万 | -1.11% |
| 02/01 | 540 | 540 | 535 | 535 | -0.93% | 5,000 | 34億1077万 | -0.74% |
| 01/31 | 538 | 540 | 536 | 540 | +0.37% | 4,200 | 34億4265万 | +0.19% |
| 01/30 | 535 | 538 | 535 | 538 | +0.56% | 5,400 | 34億2990万 | -0.19% |
| 01/29 | 535 | 537 | 535 | 535 | +0.19% | 3,800 | 34億1077万 | -0.74% |
| 01/26 | 533 | 535 | 530 | 534 | -0.37% | 5,700 | 34億440万 | -0.74% |
| 01/25 | 537 | 537 | 533 | 536 | +0.56% | 5,100 | 34億1715万 | -0.37% |
| 01/24 | 540 | 540 | 531 | 533 | -0.37% | 5,900 | 33億9802万 | -0.93% |
| 01/23 | 535 | 541 | 531 | 535 | -0.19% | 17,500 | 34億1077万 | -0.56% |
| 01/22 | 537 | 540 | 536 | 536 | -0.74% | 8,400 | 34億1715万 | -0.37% |
| 01/19 | 543 | 543 | 538 | 540 | -0.37% | 7,500 | 34億4265万 | +0.19% |
| 01/18 | 545 | 545 | 539 | 542 | +0.37% | 5,400 | 34億5540万 | +0.37% |
| 01/17 | 541 | 543 | 540 | 540 | -0.18% | 6,200 | 34億4265万 | -0.18% |
| 01/16 | 541 | 543 | 541 | 541 | 0% | 3,800 | 34億4902万 | -0.18% |
| 01/15 | 543 | 550 | 541 | 541 | -0.37% | 14,800 | 34億4902万 | -0.55% |
| 01/12 | 547 | 547 | 542 | 543 | -0.37% | 6,600 | 34億6177万 | -0.37% |
| 01/11 | 543 | 548 | 543 | 545 | -0.18% | 7,500 | 34億7452万 | -0.18% |
| 01/10 | 545 | 548 | 544 | 546 | -0.36% | 6,400 | 34億8090万 | -0.18% |
| 01/09 | 546 | 550 | 543 | 548 | +0.37% | 7,300 | 34億9365万 | 0% |
| 01/05 | （IR情報）12:00 支配株主に関する事項について |
| 01/05 | 545 | 546 | 541 | 546 | +0.55% | 3,800 | 34億8090万 | -0.73% |
| 01/04 | 544 | 544 | 532 | 543 | +0.37% | 8,800 | 34億6177万 | -1.63% |
| 2023 |
| 12/29 | 536 | 543 | 534 | 541 | +0.56% | 4,800 | 34億4902万 | -2.52% |
| 12/28 | 540 | 543 | 531 | 538 | +0.56% | 4,600 | 34億2990万 | -3.58% |
| 12/27 | 547 | 560 | 527 | 535 | +1.52% | 49,200 | 34億1077万 | -4.63% |
| 12/26 | （IR情報）16:00 組織変更・人事異動に関するお知らせ |
| 12/26 | （IR情報）15:00 中期経営計画の策定に関するお知らせ |
| 12/26 | 529 | 534 | 527 | 527 | -0.75% | 10,800 | 33億5977万 | -6.56% |
| 12/25 | 548 | 550 | 530 | 531 | -3.63% | 12,100 | 33億8527万 | -6.51% |
| 12/22 | 537 | 551 | 537 | 551 | +2.61% | 15,600 | 35億1278万 | -3.84% |
| 12/21 | 521 | 544 | 521 | 537 | +3.07% | 23,900 | 34億2352万 | -6.77% |
| 12/20 | 528 | 531 | 519 | 521 | -1.33% | 14,700 | 33億2152万 | -10.02% |
| 12/19 | 525 | 538 | 524 | 528 | +0.76% | 11,200 | 33億6614万 | -9.59% |
| 12/18 | 529 | 530 | 515 | 524 | -1.13% | 24,400 | 33億4064万 | -11.19% |
| 12/15 | 530 | 537 | 527 | 530 | -0.19% | 7,400 | 33億7890万 | -11.07% |
| 12/14 | 554 | 554 | 530 | 531 | -4.32% | 33,400 | 33億8527万 | -11.65% |
| 12/13 | 560 | 560 | 555 | 555 | -1.25% | 13,600 | 35億3828万 | -8.57% |
| 12/12 | 563 | 566 | 562 | 562 | -0.35% | 6,100 | 35億8290万 | -8.17% |
| 12/11 | 565 | 568 | 563 | 564 | -0.18% | 4,600 | 35億9566万 | -8.44% |
| 12/08 | 565 | 567 | 565 | 565 | -0.53% | 7,200 | 36億203万 | -9.02% |
| 12/07 | 566 | 571 | 566 | 568 | -0.18% | 4,900 | 36億2116万 | -9.12% |
| 12/06 | 567 | 571 | 567 | 569 | +0.53% | 11,600 | 36億2753万 | -9.54% |
| 12/05 | 568 | 570 | 565 | 566 | -0.7% | 12,900 | 36億841万 | -10.58% |
| 12/04 | 571 | 573 | 566 | 570 | -0.52% | 27,100 | 36億3391万 | -10.66% |
| 12/01 | 578 | 578 | 573 | 573 | -1.04% | 12,200 | 36億5303万 | -10.75% |
| 11/30 | 582 | 584 | 575 | 579 | -0.86% | 24,900 | 36億9128万 | -10.23% |
| 11/29 | 582 | 595 | 572 | 584 | -3.95% | 79,200 | 37億2316万 | -10.02% |
| 11/28 | （IR情報）15:10 2023年9月期決算補足説明資料 |
| 11/28 | （IR情報）15:00 会計監査人の異動に関するお知らせ |
| 11/28 | （IR情報）15:00 配当予想の修正関するお知らせ、および株主優待制度の廃止に関するお知らせ |
| 11/28 | 608 | 612 | 608 | 608 | -0.49% | 2,800 | 38億7617万 | -6.61% |
| 11/27 | 611 | 613 | 608 | 611 | 0% | 8,100 | 38億9529万 | -6.14% |
| 11/24 | 612 | 616 | 610 | 611 | -0.65% | 5,300 | 38億9529万 | -6% |
| 11/22 | 620 | 620 | 611 | 615 | -1.28% | 10,800 | 39億2079万 | -5.38% |
| 11/21 | 636 | 636 | 618 | 623 | -1.74% | 14,600 | 39億7180万 | -4.15% |
| 11/14 | （IR情報）15:00 2023年9月期決算短信〔日本基準〕(連結) |
