| 2024 |
| 04/26 | 1,552 | 1,552 | 1,505 | 1,542 | +0.39% | 111,800 | 308億4000万 | -7.11% |
| 04/25 | 1,564 | 1,592 | 1,536 | 1,536 | -3.03% | 49,700 | 307億2000万 | -8.08% |
| 04/24 | 1,536 | 1,589 | 1,535 | 1,584 | +4.42% | 61,300 | 316億8000万 | -5.77% |
| 04/23 | 1,531 | 1,538 | 1,507 | 1,517 | -0.85% | 30,300 | 303億4000万 | -10.24% |
| 04/22 | 1,530 | 1,539 | 1,500 | 1,530 | +0.46% | 60,800 | 306億 | -10.05% |
| 04/19 | 1,600 | 1,600 | 1,501 | 1,523 | -3.61% | 74,600 | 304億6000万 | -11.09% |
| 04/18 | 1,545 | 1,593 | 1,526 | 1,580 | +2.07% | 59,600 | 316億 | -8.56% |
| 04/17 | 1,541 | 1,570 | 1,516 | 1,548 | -0.71% | 102,700 | 309億6000万 | -11.03% |
| 04/16 | 1,590 | 1,602 | 1,548 | 1,559 | -3.35% | 90,300 | 311億8000万 | -11.02% |
| 04/15 | （IR情報）10:00 2024年3月度在籍技術者数、稼働技術者数・稼働率の月次開示に関するお知らせ |
| 04/15 | 1,602 | 1,613 | 1,591 | 1,613 | -0.31% | 90,100 | 322億6000万 | -8.46% |
| 04/12 | （IR情報）17:00 権利行使義務条項型募集新株予約権(有償ストック・オプション)の発行に関するお知らせ |
| 04/12 | （IR情報）17:00 業績目標連動型募集新株予約権(有償ストック・オプション)の発行に関するお知らせ |
| 04/12 | （5%ルール）清川甲介（13.44%）リタメコ（42%） |
| 04/12 | 1,669 | 1,669 | 1,617 | 1,618 | -1.58% | 70,900 | 323億6000万 | -8.59% |
| 04/11 | 1,650 | 1,661 | 1,633 | 1,644 | -1.67% | 84,800 | 328億8000万 | -7.54% |
| 04/10 | 1,687 | 1,702 | 1,672 | 1,672 | -0.89% | 61,300 | 334億4000万 | -6.33% |
| 04/09 | 1,703 | 1,703 | 1,671 | 1,687 | -2.2% | 72,500 | 337億4000万 | -5.75% |
| 04/08 | 1,760 | 1,768 | 1,720 | 1,725 | +0.29% | 67,200 | 345億 | -3.9% |
| 04/05 | 1,708 | 1,742 | 1,698 | 1,720 | -1.43% | 47,300 | 344億 | -4.28% |
| 04/04 | 1,730 | 1,772 | 1,725 | 1,745 | +3.25% | 74,900 | 349億 | -3.06% |
| 04/03 | 1,672 | 1,702 | 1,650 | 1,690 | -0.24% | 79,000 | 338億 | -6.22% |
| 04/02 | 1,743 | 1,757 | 1,693 | 1,694 | -3.14% | 80,400 | 338億8000万 | -6.2% |
| 04/01 | （IR情報）9:30 取締役の辞任に関するお知らせ |
| 04/01 | 1,840 | 1,847 | 1,720 | 1,749 | -4.48% | 121,400 | 349億8000万 | -3.37% |
| 03/29 | 1,779 | 1,835 | 1,779 | 1,831 | +2.92% | 52,800 | 366億2000万 | +0.94% |
| 03/28 | 1,803 | 1,821 | 1,775 | 1,779 | -2.25% | 92,500 | 355億8000万 | -1.82% |
| 03/27 | 1,804 | 1,856 | 1,800 | 1,820 | +0.89% | 74,300 | 364億 | +0.44% |
| 03/26 | 1,785 | 1,834 | 1,781 | 1,804 | +0.11% | 86,600 | 360億8000万 | -0.22% |
| 03/25 | 1,834 | 1,854 | 1,792 | 1,802 | +0.45% | 84,500 | 360億4000万 | -0.17% |
| 03/22 | 1,823 | 1,838 | 1,790 | 1,794 | -0.83% | 74,600 | 358億8000万 | -0.5% |
| 03/21 | 1,812 | 1,849 | 1,777 | 1,809 | +0.06% | 83,100 | 361億8000万 | +1.01% |
| 03/19 | 1,787 | 1,814 | 1,750 | 1,808 | +0.84% | 53,800 | 361億6000万 | +1.29% |
| 03/18 | 1,836 | 1,836 | 1,787 | 1,793 | -1.81% | 59,100 | 358億6000万 | +0.96% |
| 03/15 | （IR情報）10:00 2024年2月度在籍技術者数、稼働技術者数・稼働率の月次開示に関するお知らせ |
| 03/15 | 1,873 | 1,885 | 1,800 | 1,826 | -2.87% | 94,200 | 365億2000万 | +3.28% |
| 03/14 | （IR情報）18:30 期末配当予想の修正(上場5周年記念配当)に関するお知らせ |
| 03/14 | 1,892 | 1,919 | 1,839 | 1,880 | -0.05% | 51,400 | 376億 | +6.82% |
| 03/13 | 1,895 | 1,914 | 1,843 | 1,881 | +0.91% | 75,200 | 376億2000万 | +7.49% |
| 03/12 | 1,804 | 1,864 | 1,782 | 1,864 | +2.81% | 50,800 | 372億8000万 | +7.06% |
| 03/11 | 1,778 | 1,813 | 1,769 | 1,813 | +0.22% | 61,000 | 362億6000万 | +4.62% |
| 03/08 | 1,794 | 1,842 | 1,790 | 1,809 | +0.5% | 53,100 | 361億8000万 | +4.75% |
| 03/07 | 1,822 | 1,862 | 1,798 | 1,800 | -1.1% | 85,900 | 360億 | +4.59% |
| 03/06 | 1,777 | 1,822 | 1,770 | 1,820 | +1% | 54,100 | 364億 | +6.18% |
| 03/05 | 1,776 | 1,805 | 1,743 | 1,802 | -0.17% | 76,800 | 360億4000万 | +5.63% |
| 03/04 | 1,801 | 1,834 | 1,785 | 1,805 | +1.52% | 55,900 | 361億 | +6.3% |
| 03/01 | 1,791 | 1,807 | 1,773 | 1,778 | -0.78% | 51,600 | 355億6000万 | +5.21% |
| 02/29 | 1,790 | 1,803 | 1,778 | 1,792 | -0.78% | 61,000 | 358億4000万 | +6.54% |
| 02/28 | 1,782 | 1,829 | 1,776 | 1,806 | +0.56% | 76,200 | 361億2000万 | +7.89% |
| 02/27 | 1,796 | 1,866 | 1,795 | 1,796 | +0.06% | 70,400 | 359億2000万 | +7.74% |
| 02/26 | 1,840 | 1,859 | 1,795 | 1,795 | -2.02% | 102,300 | 359億 | +8.33% |
| 02/22 | 1,846 | 1,879 | 1,811 | 1,832 | +2.4% | 110,600 | 366億4000万 | +11.23% |
| 02/21 | 1,763 | 1,815 | 1,748 | 1,789 | +0.73% | 135,000 | 357億8000万 | +9.49% |
| 02/20 | 1,738 | 1,806 | 1,731 | 1,776 | +3.5% | 161,200 | 355億2000万 | +9.36% |
| 02/19 | 1,724 | 1,738 | 1,674 | 1,716 | -1.55% | 149,800 | 343億2000万 | +6.25% |
| 02/16 | 1,757 | 1,763 | 1,670 | 1,743 | +0.17% | 190,100 | 348億6000万 | +8.46% |
| 02/15 | （IR情報）10:00 2024年1月度在籍技術者数、稼働技術者数・稼働率の月次開示に関するお知らせ |
| 02/15 | 1,700 | 1,785 | 1,700 | 1,740 | +14.93% | 392,400 | 348億 | +8.68% |
| 02/14 | （IR情報）16:30 2024年3月期第3四半期決算ファクトブック |
| 02/14 | （IR情報）16:30 2024年3月期第3四半期決算説明資料 |
| 02/14 | （IR情報）16:30 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/14 | 1,630 | 1,630 | 1,495 | 1,514 | -7.57% | 380,300 | 302億8000万 | -5.2% |
| 02/13 | 1,611 | 1,638 | 1,597 | 1,638 | +2.63% | 100,100 | 327億6000万 | +2.18% |
| 02/09 | 1,584 | 1,618 | 1,584 | 1,596 | +0.5% | 53,600 | 319億2000万 | -0.31% |
| 02/08 | 1,611 | 1,624 | 1,569 | 1,588 | -2.34% | 82,500 | 317億6000万 | -0.87% |
| 02/07 | 1,624 | 1,630 | 1,601 | 1,626 | -0.67% | 59,900 | 325億2000万 | +1.63% |
| 02/06 | （5%ルール）清川甲介（13.44%）リタメコ（42%） |
| 02/06 | 1,674 | 1,674 | 1,637 | 1,637 | -1.15% | 46,300 | 327億4000万 | +2.5% |
| 02/05 | 1,681 | 1,682 | 1,642 | 1,656 | -0.84% | 74,000 | 331億2000万 | +4.02% |
| 02/02 | 1,664 | 1,695 | 1,652 | 1,670 | +1.27% | 123,200 | 334億 | +5.23% |
| 02/01 | 1,653 | 1,670 | 1,633 | 1,649 | -0.3% | 87,300 | 329億8000万 | +4.17% |
| 01/31 | 1,640 | 1,659 | 1,622 | 1,654 | +2.1% | 93,700 | 330億8000万 | +4.82% |
| 01/30 | 1,620 | 1,629 | 1,594 | 1,620 | -0.25% | 105,500 | 324億 | +3.05% |
| 01/29 | 1,629 | 1,662 | 1,616 | 1,624 | +0.56% | 74,700 | 324億8000万 | +3.57% |
| 01/26 | 1,590 | 1,647 | 1,579 | 1,615 | +0.62% | 115,100 | 323億 | +3.33% |
| 01/25 | 1,585 | 1,606 | 1,566 | 1,605 | +2.16% | 48,100 | 321億 | +3.02% |
| 01/24 | 1,584 | 1,584 | 1,563 | 1,571 | -1.5% | 53,000 | 314億2000万 | +1.16% |
| 01/23 | 1,619 | 1,663 | 1,594 | 1,595 | -1.42% | 124,100 | 319億 | +3.04% |
| 01/22 | 1,561 | 1,618 | 1,557 | 1,618 | +3.78% | 104,400 | 323億6000万 | +5% |
| 01/19 | 1,569 | 1,572 | 1,538 | 1,559 | +0.32% | 76,600 | 311億8000万 | +1.83% |
| 01/18 | 1,499 | 1,554 | 1,496 | 1,554 | +3.46% | 73,700 | 310億8000万 | +1.9% |
| 01/17 | 1,520 | 1,540 | 1,500 | 1,502 | -1.57% | 87,600 | 300億4000万 | -1.05% |
| 01/16 | 1,529 | 1,552 | 1,520 | 1,526 | -1.61% | 81,500 | 305億2000万 | +0.86% |
| 01/15 | （IR情報）10:00 2023年12月度在籍技術者数、稼働技術者数・稼働率の月次開示に関するお知らせ |
| 01/15 | 1,554 | 1,559 | 1,533 | 1,551 | +1.24% | 73,600 | 310億2000万 | +2.65% |
| 01/12 | 1,580 | 1,589 | 1,516 | 1,532 | -3.71% | 206,000 | 306億4000万 | +1.73% |
| 01/11 | 1,637 | 1,646 | 1,591 | 1,591 | -2.63% | 88,500 | 318億2000万 | +5.85% |
| 01/10 | 1,670 | 1,670 | 1,630 | 1,634 | -1.74% | 81,400 | 326億8000万 | +9.15% |
| 01/09 | 1,640 | 1,665 | 1,626 | 1,663 | +3.94% | 117,200 | 332億6000万 | +11.61% |
| 01/05 | 1,629 | 1,630 | 1,581 | 1,600 | -1.3% | 79,200 | 320億 | +7.82% |
| 01/04 | 1,541 | 1,628 | 1,534 | 1,621 | +6.3% | 153,000 | 324億2000万 | +9.45% |
| 2023 |
| 12/29 | 1,552 | 1,556 | 1,516 | 1,525 | -1.04% | 38,300 | 305億 | +3.25% |
| 12/28 | 1,533 | 1,565 | 1,529 | 1,541 | +0.52% | 67,200 | 308億2000万 | +4.47% |
| 12/27 | 1,530 | 1,543 | 1,513 | 1,533 | +0.2% | 53,700 | 306億6000万 | +4.14% |
| 12/26 | 1,543 | 1,559 | 1,498 | 1,530 | -1.29% | 99,800 | 306億 | +3.94% |
| 12/25 | 1,550 | 1,564 | 1,534 | 1,550 | +1.71% | 101,600 | 310億 | +5.44% |
| 12/22 | 1,530 | 1,560 | 1,512 | 1,524 | -0.07% | 122,200 | 304億8000万 | +3.89% |
| 12/21 | 1,506 | 1,553 | 1,494 | 1,525 | +1.46% | 151,100 | 305億 | +4.17% |
| 12/20 | 1,525 | 1,525 | 1,482 | 1,503 | -0.46% | 81,600 | 300億6000万 | +2.66% |
| 12/19 | 1,461 | 1,510 | 1,461 | 1,510 | +2.23% | 84,400 | 302億 | +3.92% |
| 12/18 | 1,510 | 1,515 | 1,444 | 1,477 | -1.4% | 87,100 | 295億4000万 | +2.5% |
| 12/15 | （IR情報）10:00 2023年11月度在籍技術者数、稼働技術者数・稼働率の月次開示に関するお知らせ |
| 12/15 | 1,440 | 1,510 | 1,440 | 1,498 | +3.38% | 138,100 | 299億6000万 | +4.61% |
| 12/14 | 1,420 | 1,454 | 1,396 | 1,449 | +3.65% | 123,000 | 289億8000万 | +1.9% |
| 12/13 | 1,392 | 1,417 | 1,392 | 1,398 | +1.53% | 50,700 | 279億6000万 | -1.06% |
| 12/12 | 1,421 | 1,440 | 1,370 | 1,377 | -2.69% | 77,300 | 275億4000万 | -2.27% |
| 12/11 | 1,387 | 1,415 | 1,375 | 1,415 | +3.51% | 44,000 | 283億 | +0.78% |
| 12/08 | 1,372 | 1,388 | 1,359 | 1,367 | -1.73% | 106,200 | 273億4000万 | -1.94% |
| 12/07 | （5%ルール）ベイビュー・アセット・マネジメント（4.19%） |
| 12/07 | 1,438 | 1,439 | 1,391 | 1,391 | -4.6% | 149,200 | 278億2000万 | +0.43% |
| 12/06 | 1,433 | 1,462 | 1,433 | 1,458 | +1.82% | 24,600 | 291億6000万 | +6.04% |
| 12/05 | 1,454 | 1,472 | 1,432 | 1,432 | -1.98% | 33,300 | 286億4000万 | +5.37% |
| 12/04 | 1,430 | 1,472 | 1,416 | 1,461 | +1.6% | 77,600 | 292億2000万 | +8.54% |
| 12/01 | 1,469 | 1,469 | 1,429 | 1,438 | -2.11% | 85,600 | 287億6000万 | +8.04% |
| 11/30 | 1,491 | 1,500 | 1,466 | 1,469 | -1.87% | 55,100 | 293億8000万 | +11.2% |
| 11/27 | （IR情報）17:00 連結子会社における事業譲受に関するお知らせ |
