| 2026 |
| 06/23 | 1,923 | 1,963 | 1,911 | 1,945 | +0.15% | 1,900 | 521億1487万 | +3.96% |
| 06/22 | 1,930 | 1,974 | 1,930 | 1,942 | +2.05% | 2,100 | 520億3449万 | +4.13% |
| 06/19 | （IR情報）16:00 親会社等に係る決算に関するお知らせ |
| 06/19 | 1,997 | 1,999 | 1,862 | 1,903 | -4.71% | 5,300 | 509億8951万 | +2.31% |
| 06/18 | 1,942 | 1,997 | 1,942 | 1,997 | +2.62% | 3,100 | 535億817万 | +7.54% |
| 06/17 | 1,889 | 1,948 | 1,869 | 1,946 | +4.23% | 5,100 | 521億4166万 | +4.85% |
| 06/16 | 1,873 | 1,873 | 1,851 | 1,867 | +1.3% | 51,000 | 500億2492万 | +1.08% |
| 06/15 | 1,866 | 1,866 | 1,838 | 1,843 | +0.05% | 900 | 493億8185万 | -0.05% |
| 06/12 | 1,874 | 1,876 | 1,833 | 1,842 | -0.22% | 1,200 | 493億5506万 | +0.05% |
| 06/11 | 1,833 | 1,848 | 1,830 | 1,846 | -0.22% | 1,200 | 494億6224万 | +0.54% |
| 06/10 | 1,841 | 1,854 | 1,836 | 1,850 | -1.02% | 1,500 | 495億6941万 | +1.09% |
| 06/09 | 1,914 | 1,914 | 1,855 | 1,869 | -2.35% | 1,900 | 500億7850万 | +2.52% |
| 06/08 | 1,819 | 1,914 | 1,819 | 1,914 | +4.02% | 2,000 | 512億8425万 | +5.4% |
| 06/05 | 1,850 | 1,859 | 1,834 | 1,840 | -0.43% | 1,200 | 493億147万 | +1.83% |
| 06/04 | 1,831 | 1,858 | 1,818 | 1,848 | -0.7% | 1,600 | 495億1582万 | +2.61% |
| 06/03 | 1,855 | 1,880 | 1,854 | 1,861 | -1.01% | 1,600 | 498億6415万 | +3.62% |
| 06/02 | 1,859 | 1,945 | 1,835 | 1,880 | +0.53% | 2,400 | 503億7324万 | +4.85% |
| 06/01 | 1,870 | 1,870 | 1,864 | 1,870 | +1.19% | 1,600 | 501億530万 | +4.41% |
| 05/29 | （IR情報）16:00 人事異動に関するお知らせ |
| 05/29 | 1,838 | 1,848 | 1,818 | 1,848 | +1.54% | 1,300 | 495億1582万 | +3.7% |
| 05/28 | 1,832 | 1,854 | 1,798 | 1,820 | -1.25% | 3,400 | 487億6558万 | +2.59% |
| 05/27 | 1,875 | 1,890 | 1,843 | 1,843 | -1.65% | 2,300 | 493億8185万 | +4.42% |
| 05/26 | 1,850 | 1,875 | 1,815 | 1,874 | +1.3% | 900 | 502億1248万 | +6.66% |
| 05/25 | 1,849 | 1,850 | 1,826 | 1,850 | +0.54% | 2,900 | 495億6941万 | +5.9% |
| 05/22 | 1,809 | 1,850 | 1,807 | 1,840 | +1.77% | 3,400 | 493億147万 | +5.93% |
| 05/21 | 1,820 | 1,840 | 1,808 | 1,808 | -0.55% | 2,700 | 484億4405万 | +4.63% |
| 05/20 | 1,811 | 1,829 | 1,810 | 1,818 | +0.44% | 2,900 | 487億1200万 | +5.64% |
| 05/19 | 1,810 | 1,811 | 1,810 | 1,810 | 0% | 1,600 | 484億9764万 | +5.6% |
| 05/18 | 1,883 | 1,883 | 1,810 | 1,810 | -1.79% | 2,200 | 484億9764万 | +5.97% |
| 05/15 | 1,945 | 1,945 | 1,830 | 1,843 | -5.49% | 5,400 | 493億8185万 | +8.41% |
| 05/14 | 1,976 | 2,128 | 1,863 | 1,950 | +12.33% | 29,200 | 522億4884万 | +15.18% |
| 05/13 | （IR情報）16:00 2026年3月期決算短信〔日本基準〕(非連結) |
| 05/13 | （IR情報）16:00 役職員の異動に関するお知らせ |
| 05/13 | 1,799 | 1,799 | 1,723 | 1,736 | -3.29% | 1,200 | 465億1487万 | +3.27% |
| 05/12 | 1,744 | 1,795 | 1,733 | 1,795 | +1.64% | 2,000 | 480億9573万 | +6.91% |
| 05/11 | 1,766 | 1,790 | 1,766 | 1,766 | +3.03% | 4,900 | 473億1869万 | +5.43% |
| 05/08 | 1,683 | 1,750 | 1,683 | 1,714 | +1.42% | 1,500 | 459億2539万 | +2.51% |
| 05/07 | 1,697 | 1,711 | 1,690 | 1,690 | +0.54% | 1,400 | 452億8233万 | +0.96% |
| 05/01 | 1,719 | 1,719 | 1,681 | 1,681 | -0.71% | 2,500 | 450億4118万 | -0.12% |
| 04/30 | 1,660 | 1,698 | 1,660 | 1,693 | +0.95% | 800 | 453億6271万 | +0.12% |
| 04/28 | 1,662 | 1,677 | 1,652 | 1,677 | -1.18% | 2,600 | 449億3400万 | -1.24% |
| 04/27 | 1,726 | 1,730 | 1,677 | 1,697 | -1.96% | 2,700 | 454億6989万 | -0.47% |
| 04/24 | （IR情報）16:00 山岳トンネル施工の作業環境改善技術の開発について |
| 04/24 | 1,796 | 1,796 | 1,717 | 1,731 | -2.53% | 3,800 | 463億8089万 | +1.23% |
| 04/23 | 1,834 | 1,834 | 1,670 | 1,776 | -3.74% | 13,300 | 475億8664万 | +3.68% |
| 04/22 | （IR情報）12:00 業績予想及び配当予想の修正に関するお知らせ |
| 04/22 | 1,638 | 1,871 | 1,638 | 1,845 | +12.71% | 24,200 | 494億3544万 | +7.64% |
| 04/21 | 1,638 | 1,658 | 1,631 | 1,637 | -0.06% | 2,000 | 438億6223万 | -4.44% |
| 04/20 | 1,610 | 1,638 | 1,610 | 1,638 | +2.06% | 1,600 | 438億8903万 | -4.88% |
| 04/17 | 1,625 | 1,625 | 1,604 | 1,605 | -2.55% | 700 | 430億481万 | -7.23% |
| 04/16 | 1,625 | 1,647 | 1,600 | 1,647 | +1.86% | 2,300 | 441億3017万 | -5.29% |
| 04/15 | 1,602 | 1,618 | 1,602 | 1,617 | +1.25% | 1,100 | 433億2635万 | -7.49% |
| 04/14 | 1,627 | 1,660 | 1,597 | 1,597 | -1.42% | 8,700 | 427億9046万 | -9.16% |
| 04/13 | 1,621 | 1,649 | 1,620 | 1,620 | -0.92% | 2,800 | 434億673万 | -8.32% |
| 04/10 | 1,650 | 1,652 | 1,612 | 1,635 | -0.55% | 5,400 | 438億864万 | -8.09% |
| 04/09 | 1,645 | 1,695 | 1,639 | 1,644 | 0% | 3,400 | 440億4979万 | -8.16% |
| 04/08 | 1,627 | 1,657 | 1,627 | 1,644 | +1.04% | 5,400 | 440億4979万 | -8.62% |
| 04/07 | 1,687 | 1,687 | 1,626 | 1,627 | -1.75% | 2,000 | 435億9429万 | -10.21% |
| 04/06 | 1,666 | 1,698 | 1,656 | 1,656 | -0.6% | 1,000 | 443億7132万 | -9.51% |
| 04/03 | 1,682 | 1,689 | 1,666 | 1,666 | -0.83% | 2,800 | 446億3927万 | -9.75% |
| 04/02 | 1,693 | 1,694 | 1,670 | 1,680 | -0.77% | 2,400 | 450億1439万 | -9.58% |
| 04/01 | 1,740 | 1,750 | 1,652 | 1,693 | -0.41% | 8,600 | 453億6271万 | -9.32% |
| 03/31 | （IR情報）16:00 人事異動に関するお知らせ |
| 03/31 | 1,734 | 1,734 | 1,685 | 1,700 | -3.24% | 4,700 | 455億5027万 | -9.28% |
| 03/30 | （IR情報）11:30 ニューマチックケーソン排土設備自動化の開発 |
| 03/30 | 1,722 | 1,805 | 1,722 | 1,757 | -8.49% | 6,600 | 470億7754万 | -6.49% |
| 03/27 | 1,869 | 1,920 | 1,869 | 1,920 | +2.13% | 7,400 | 514億4501万 | +2.18% |
| 03/26 | 1,865 | 1,886 | 1,863 | 1,880 | +1.02% | 2,600 | 503億7324万 | +0.53% |
| 03/25 | 1,849 | 1,866 | 1,849 | 1,861 | +0.92% | 2,900 | 498億6415万 | -0.11% |
| 03/24 | 1,818 | 1,845 | 1,812 | 1,844 | +1.37% | 3,000 | 494億865万 | -0.7% |
| 03/23 | 1,790 | 1,835 | 1,760 | 1,819 | +0.61% | 3,400 | 487億3879万 | -1.78% |
| 03/19 | 1,814 | 1,814 | 1,780 | 1,808 | -0.5% | 3,500 | 484億4405万 | -2.16% |
| 03/18 | 1,855 | 1,855 | 1,816 | 1,817 | +0.11% | 2,100 | 486億8520万 | -1.41% |
| 03/17 | 1,874 | 1,881 | 1,795 | 1,815 | -1.79% | 10,200 | 486億3161万 | -1.14% |
| 03/16 | 1,815 | 1,848 | 1,810 | 1,848 | +0.43% | 4,000 | 495億1582万 | +1.09% |
| 03/13 | 1,828 | 1,847 | 1,818 | 1,840 | +0.55% | 3,900 | 493億147万 | +1.21% |
| 03/12 | 1,879 | 1,879 | 1,830 | 1,830 | -2.3% | 1,400 | 490億3353万 | +1.27% |
| 03/11 | 1,858 | 1,881 | 1,849 | 1,873 | +0.43% | 4,700 | 501億8568万 | +4.23% |
| 03/10 | 1,872 | 1,883 | 1,850 | 1,865 | +1.8% | 3,900 | 499億7133万 | +4.54% |
| 03/09 | 1,888 | 1,888 | 1,808 | 1,832 | -4.08% | 8,900 | 490億8712万 | +3.39% |
| 03/06 | 1,911 | 1,932 | 1,892 | 1,910 | -0.26% | 3,100 | 511億7707万 | +8.4% |
| 03/05 | 1,922 | 1,990 | 1,898 | 1,915 | +1.75% | 8,100 | 513億1104万 | +9.49% |
| 03/04 | 1,926 | 1,941 | 1,875 | 1,882 | -4.27% | 9,700 | 504億2683万 | +8.41% |
| 03/03 | 2,090 | 2,150 | 1,942 | 1,966 | -5.3% | 12,200 | 526億7755万 | +14.04% |
| 03/02 | 2,059 | 2,150 | 2,045 | 2,076 | +0.83% | 9,900 | 556億2492万 | +21.4% |
| 02/27 | 1,991 | 2,059 | 1,965 | 2,059 | +4.52% | 8,200 | 551億6942万 | +21.76% |
| 02/26 | 1,912 | 2,000 | 1,889 | 1,970 | +3.74% | 11,200 | 527億8473万 | +17.82% |
| 02/25 | 1,881 | 1,913 | 1,873 | 1,899 | +1.82% | 8,100 | 508億8233万 | +14.54% |
| 02/24 | 1,850 | 1,939 | 1,850 | 1,865 | +1.91% | 13,300 | 499億7133万 | +13.3% |
| 02/20 | 1,799 | 1,836 | 1,770 | 1,830 | +4.87% | 10,100 | 490億3353万 | +12% |
| 02/19 | 1,735 | 1,765 | 1,723 | 1,745 | +2.53% | 12,700 | 467億5601万 | +7.45% |
| 02/18 | 1,704 | 1,720 | 1,682 | 1,702 | +0.06% | 3,100 | 456億386万 | +5.26% |
| 02/17 | 1,703 | 1,720 | 1,699 | 1,701 | -0.53% | 4,700 | 455億7707万 | +5.46% |
| 02/16 | 1,719 | 1,719 | 1,698 | 1,710 | -0.52% | 8,000 | 458億1821万 | +6.28% |
| 02/13 | 1,725 | 1,725 | 1,685 | 1,719 | -0.46% | 6,700 | 460億5936万 | +7.24% |
| 02/12 | 1,683 | 1,732 | 1,669 | 1,727 | +3.48% | 11,500 | 462億7372万 | +8.01% |
| 02/10 | 1,673 | 1,677 | 1,626 | 1,669 | +0.6% | 9,000 | 447億1965万 | +4.71% |
| 02/09 | 1,615 | 1,660 | 1,615 | 1,659 | +2.66% | 15,900 | 444億5171万 | +4.41% |
| 02/06 | 1,625 | 1,630 | 1,600 | 1,616 | +1.32% | 48,600 | 432億9955万 | +2.02% |
| 02/05 | （IR情報）16:00 2026年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 02/05 | （IR情報）16:00 株主優待制度の変更に関するお知らせ |
| 02/05 | （IR情報）16:00 組織変更および人事異動に関するお知らせ |
| 02/05 | 1,568 | 1,598 | 1,568 | 1,595 | +1.92% | 17,500 | 427億3687万 | +0.89% |
| 02/04 | 1,557 | 1,566 | 1,557 | 1,565 | +0.13% | 3,600 | 419億3304万 | -0.76% |
| 02/03 | 1,560 | 1,570 | 1,560 | 1,563 | +0.26% | 5,300 | 418億7945万 | -0.76% |
| 02/02 | 1,571 | 1,594 | 1,559 | 1,559 | -0.76% | 6,200 | 417億7228万 | -0.83% |
| 01/30 | 1,572 | 1,572 | 1,561 | 1,571 | 0% | 3,200 | 420億9381万 | +0.19% |
| 01/29 | 1,589 | 1,600 | 1,571 | 1,571 | -1.19% | 3,600 | 420億9381万 | +0.45% |
| 01/28 | 1,589 | 1,590 | 1,588 | 1,590 | +0.06% | 5,400 | 426億290万 | +1.86% |
| 01/27 | 1,590 | 1,595 | 1,589 | 1,589 | -0.38% | 5,700 | 425億7611万 | +2.12% |
| 01/26 | 1,585 | 1,595 | 1,577 | 1,595 | 0% | 4,500 | 427億3687万 | +2.77% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
