| 2024 |
| 04/24 | 524 | 525 | 521 | 525 | +0.19% | 7,600 | 50億8284万 | -3.31% |
| 04/23 | 519 | 527 | 519 | 524 | +1.35% | 16,100 | 50億7315万 | -3.85% |
| 04/22 | 523 | 523 | 512 | 517 | -0.96% | 8,900 | 50億538万 | -5.48% |
| 04/19 | 519 | 524 | 512 | 522 | +0.19% | 11,700 | 50億5379万 | -4.92% |
| 04/18 | 519 | 522 | 518 | 521 | -0.57% | 2,400 | 50億4411万 | -5.44% |
| 04/17 | 526 | 532 | 513 | 524 | -0.57% | 20,800 | 50億7315万 | -5.24% |
| 04/16 | 534 | 534 | 521 | 527 | -1.31% | 17,600 | 51億220万 | -4.87% |
| 04/15 | 539 | 539 | 525 | 534 | -0.93% | 20,300 | 51億6997万 | -3.61% |
| 04/12 | 541 | 541 | 531 | 539 | -0.37% | 12,100 | 52億1838万 | -2.88% |
| 04/11 | 534 | 541 | 533 | 541 | +0.19% | 7,600 | 52億3774万 | -2.7% |
| 04/10 | 541 | 541 | 532 | 540 | +0.19% | 5,900 | 52億2806万 | -3.23% |
| 04/09 | 539 | 540 | 534 | 539 | 0% | 4,200 | 52億1838万 | -3.58% |
| 04/08 | 542 | 542 | 532 | 539 | +0.19% | 7,400 | 52億1838万 | -3.58% |
| 04/05 | 532 | 545 | 531 | 538 | +0.19% | 9,300 | 52億870万 | -3.93% |
| 04/04 | 537 | 544 | 536 | 537 | -0.37% | 4,300 | 51億9901万 | -4.28% |
| 04/03 | 534 | 539 | 533 | 539 | +0.19% | 4,000 | 52億1838万 | -4.09% |
| 04/02 | 560 | 560 | 534 | 538 | -4.27% | 19,000 | 52億870万 | -4.78% |
| 04/01 | 570 | 571 | 556 | 562 | -0.71% | 13,700 | 54億4105万 | -0.18% |
| 03/29 | 559 | 570 | 550 | 566 | +1.25% | 22,000 | 54億7978万 | +0.89% |
| 03/28 | 551 | 559 | 551 | 559 | -1.76% | 3,200 | 54億1201万 | 0% |
| 03/27 | 568 | 570 | 564 | 569 | +0.35% | 6,600 | 55億883万 | +2.34% |
| 03/26 | 566 | 568 | 561 | 567 | +0.18% | 10,000 | 54億8946万 | +2.53% |
| 03/25 | 567 | 571 | 565 | 566 | -0.35% | 9,400 | 54億7978万 | +2.91% |
| 03/22 | 578 | 578 | 568 | 568 | -1.39% | 13,300 | 54億9914万 | +3.84% |
| 03/21 | 580 | 584 | 573 | 576 | 0% | 16,100 | 55億7660万 | +5.88% |
| 03/19 | 566 | 578 | 560 | 576 | +0.88% | 25,000 | 55億7660万 | +6.47% |
| 03/18 | 571 | 577 | 563 | 571 | 0% | 23,200 | 55億2819万 | +6.13% |
| 03/15 | 568 | 580 | 566 | 571 | +0.35% | 16,100 | 55億2819万 | +6.53% |
| 03/14 | 563 | 569 | 561 | 569 | +0.71% | 9,800 | 55億883万 | +6.75% |
| 03/13 | 545 | 567 | 545 | 565 | +3.67% | 24,900 | 54億7010万 | +6.4% |
| 03/12 | 531 | 545 | 531 | 545 | +1.87% | 9,100 | 52億7647万 | +3.02% |
| 03/11 | 560 | 563 | 531 | 535 | -5.48% | 57,800 | 51億7965万 | +1.52% |
| 03/08 | 562 | 572 | 560 | 566 | -0.18% | 14,000 | 54億7978万 | +7.6% |
| 03/07 | 581 | 583 | 561 | 567 | -1.05% | 21,300 | 54億8946万 | +8.21% |
| 03/06 | 556 | 600 | 554 | 573 | +1.78% | 63,800 | 55億4755万 | +9.98% |
| 03/05 | 569 | 570 | 559 | 563 | +0.72% | 16,200 | 54億5074万 | +8.48% |
| 03/04 | 570 | 571 | 552 | 559 | -1.41% | 32,600 | 54億1201万 | +8.33% |
| 03/01 | 559 | 568 | 553 | 567 | +2.35% | 27,300 | 54億8946万 | +10.31% |
| 02/29 | （5%ルール）九電工（30.06%） |
| 02/29 | 569 | 569 | 553 | 554 | -2.64% | 51,900 | 53億6360万 | +8.2% |
| 02/28 | 598 | 601 | 566 | 569 | -5.48% | 245,900 | 55億883万 | +11.57% |
| 02/27 | 602 | 602 | 602 | 602 | +19.92% | 56,100 | 58億2832万 | +18.27% |
| 02/26 | 509 | 509 | 495 | 502 | -1.38% | 15,300 | 48億6016万 | -0.79% |
| 02/22 | 493 | 509 | 490 | 509 | +2.62% | 20,400 | 49億2793万 | +0.39% |
| 02/21 | 494 | 497 | 492 | 496 | -0.2% | 3,500 | 48億207万 | -2.17% |
| 02/20 | 493 | 499 | 492 | 497 | +0.81% | 3,100 | 48億1175万 | -2.17% |
| 02/19 | 494 | 494 | 488 | 493 | -0.2% | 9,100 | 47億7302万 | -2.95% |
| 02/16 | 492 | 494 | 490 | 494 | +0.41% | 7,500 | 47億8271万 | -2.76% |
| 02/15 | 501 | 501 | 489 | 492 | -0.81% | 8,100 | 47億6334万 | -3.34% |
| 02/14 | 494 | 500 | 488 | 496 | -1.2% | 42,100 | 48億207万 | -2.75% |
| 02/13 | 495 | 505 | 491 | 502 | -0.59% | 26,900 | 48億6016万 | -1.57% |
| 02/09 | （IR情報）15:30 役員人事に関するお知らせ |
| 02/09 | （IR情報）15:30 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/09 | 508 | 508 | 503 | 505 | -0.59% | 18,000 | 48億8920万 | -0.79% |
| 02/08 | 505 | 508 | 497 | 508 | -0.2% | 10,900 | 49億1825万 | -0.2% |
| 02/07 | 508 | 509 | 499 | 509 | +0.2% | 9,200 | 49億2793万 | +0.2% |
| 02/06 | 505 | 508 | 501 | 508 | +0.4% | 6,200 | 49億1825万 | +0.2% |
| 02/05 | 505 | 509 | 501 | 506 | +0.4% | 23,800 | 48億9888万 | -0.2% |
| 02/02 | 510 | 511 | 504 | 504 | -0.98% | 31,600 | 48億7952万 | -0.4% |
| 02/01 | 509 | 513 | 507 | 509 | 0% | 13,900 | 49億2793万 | +0.79% |
| 01/31 | 510 | 513 | 505 | 509 | -0.2% | 3,500 | 49億2793万 | +0.99% |
| 01/30 | 505 | 510 | 505 | 510 | +0.79% | 13,500 | 49億3761万 | +1.59% |
| 01/29 | 506 | 506 | 501 | 506 | +0.4% | 5,600 | 48億9888万 | +1% |
| 01/26 | 500 | 504 | 500 | 504 | +0.4% | 1,700 | 48億7952万 | +0.8% |
| 01/25 | 509 | 509 | 499 | 502 | -1.38% | 24,000 | 48億6016万 | +0.8% |
| 01/24 | 518 | 518 | 501 | 509 | -2.3% | 29,700 | 49億2793万 | +2.41% |
| 01/23 | 523 | 523 | 518 | 521 | -0.76% | 7,200 | 50億4411万 | +5.04% |
| 01/22 | 526 | 526 | 520 | 525 | -0.19% | 4,700 | 50億8284万 | +6.49% |
| 01/19 | 525 | 526 | 520 | 526 | +0.19% | 7,200 | 50億9252万 | +7.13% |
| 01/18 | 524 | 525 | 519 | 525 | +0.57% | 9,800 | 50億8284万 | +7.36% |
| 01/17 | 517 | 524 | 516 | 522 | +0.97% | 17,200 | 50億5379万 | +7.19% |
| 01/16 | 509 | 517 | 509 | 517 | +1.57% | 14,900 | 50億538万 | +6.6% |
| 01/15 | 497 | 517 | 497 | 509 | +3.25% | 28,300 | 49億2793万 | +5.38% |
| 01/12 | 503 | 506 | 493 | 493 | -1.99% | 23,900 | 47億7302万 | +2.28% |
| 01/11 | 510 | 514 | 501 | 503 | -1.37% | 16,500 | 48億6984万 | +4.36% |
| 01/10 | 497 | 515 | 497 | 510 | +2.41% | 25,600 | 49億3761万 | +6.03% |
| 01/09 | 498 | 500 | 494 | 498 | +0.61% | 11,300 | 48億2143万 | +3.75% |
| 01/05 | 485 | 495 | 485 | 495 | +1.43% | 7,700 | 47億9239万 | +3.34% |
| 01/04 | 493 | 493 | 482 | 488 | -0.61% | 10,900 | 47億2462万 | +1.88% |
| 2023 |
| 12/29 | 489 | 491 | 488 | 491 | +0.41% | 5,900 | 47億5366万 | +2.72% |
| 12/28 | 496 | 497 | 486 | 489 | -1.81% | 5,500 | 47億3430万 | +2.3% |
| 12/27 | 482 | 498 | 481 | 498 | +3.75% | 19,600 | 48億2143万 | +4.18% |
| 12/26 | 478 | 481 | 476 | 480 | 0% | 24,300 | 46億4716万 | +0.63% |
| 12/25 | 479 | 480 | 476 | 480 | 0% | 22,000 | 46億4716万 | +0.63% |
| 12/22 | 474 | 480 | 472 | 480 | +1.27% | 25,500 | 46億4716万 | +0.63% |
| 12/21 | 474 | 474 | 473 | 474 | -0.21% | 2,100 | 45億8907万 | -0.63% |
| 12/20 | 473 | 482 | 469 | 475 | 0% | 17,800 | 45億9876万 | -0.42% |
| 12/19 | 474 | 478 | 472 | 475 | 0% | 23,000 | 45億9876万 | -0.63% |
| 12/18 | 475 | 476 | 471 | 475 | 0% | 16,900 | 45億9876万 | -0.63% |
| 12/15 | 467 | 476 | 464 | 475 | +1.93% | 44,800 | 45億9876万 | -0.84% |
| 12/14 | 465 | 467 | 463 | 466 | -0.21% | 34,300 | 45億1162万 | -2.92% |
| 12/13 | 468 | 468 | 465 | 467 | -0.21% | 22,000 | 45億2130万 | -2.91% |
| 12/12 | 470 | 471 | 467 | 468 | -0.21% | 21,600 | 45億3098万 | -2.9% |
| 12/11 | 474 | 474 | 469 | 469 | -1.05% | 16,500 | 45億4067万 | -3.1% |
| 12/08 | 474 | 475 | 470 | 474 | -0.42% | 8,100 | 45億8907万 | -2.27% |
| 12/07 | 475 | 477 | 473 | 476 | -0.21% | 3,300 | 46億844万 | -2.06% |
| 12/06 | 474 | 478 | 472 | 477 | 0% | 6,900 | 46億1812万 | -1.85% |
| 12/05 | 480 | 481 | 464 | 477 | -0.63% | 21,400 | 46億1812万 | -2.05% |
| 12/04 | 484 | 484 | 480 | 480 | -0.83% | 3,200 | 46億4716万 | -1.64% |
| 12/01 | 488 | 488 | 484 | 484 | -0.82% | 4,500 | 46億8589万 | -0.82% |
| 11/30 | 482 | 489 | 482 | 488 | +1.67% | 16,400 | 47億2462万 | 0% |
| 11/29 | 479 | 480 | 479 | 480 | -0.21% | 3,500 | 46億4716万 | -1.64% |
| 11/28 | 481 | 481 | 479 | 481 | -0.21% | 4,100 | 46億5684万 | -1.43% |
