| 2026 |
| 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 | 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% |
| 01/23 | 1,598 | 1,598 | 1,583 | 1,595 | -0.93% | 4,000 | 427億3687万 | +3.04% |
| 01/22 | 1,596 | 1,610 | 1,580 | 1,610 | +1.26% | 3,100 | 431億3879万 | +4.27% |
| 01/21 | 1,613 | 1,613 | 1,589 | 1,590 | -1% | 2,900 | 426億290万 | +3.31% |
| 01/20 | 1,599 | 1,609 | 1,599 | 1,606 | +0.44% | 1,600 | 430億3161万 | +4.63% |
| 01/19 | 1,574 | 1,599 | 1,574 | 1,599 | +1.2% | 1,200 | 428億4405万 | +4.44% |
| 01/16 | 1,564 | 1,580 | 1,564 | 1,580 | +1.02% | 1,100 | 423億3496万 | +3.67% |
| 01/15 | 1,600 | 1,615 | 1,564 | 1,564 | -1.7% | 8,100 | 419億625万 | +2.96% |
| 01/14 | 1,584 | 1,591 | 1,572 | 1,591 | -0.19% | 600 | 426億2969万 | +5.09% |
| 01/13 | 1,593 | 1,607 | 1,589 | 1,594 | +0.25% | 3,000 | 427億1008万 | +5.77% |
| 01/09 | 1,543 | 1,590 | 1,543 | 1,590 | +1.27% | 3,200 | 426億290万 | +6% |
| 01/08 | 1,619 | 1,619 | 1,560 | 1,570 | -3.03% | 700 | 420億6701万 | +5.16% |
| 01/07 | （IR情報）16:00 ニューマチックケーソン工法における長距離遠隔操作技術の現場検証について |
| 01/07 | 1,583 | 1,629 | 1,562 | 1,619 | +0.56% | 4,900 | 433億7993万 | +8.88% |
| 01/06 | 1,523 | 1,629 | 1,523 | 1,610 | +5.23% | 5,800 | 431億3879万 | +8.78% |
| 01/05 | 1,507 | 1,540 | 1,507 | 1,530 | -0.39% | 2,000 | 409億9524万 | +3.87% |
| 2025 |
| 12/30 | 1,511 | 1,536 | 1,511 | 1,536 | -0.65% | 600 | 411億5601万 | +4.56% |
| 12/29 | 1,523 | 1,550 | 1,523 | 1,546 | +2.93% | 3,400 | 414億2395万 | +5.53% |
| 12/26 | 1,520 | 1,520 | 1,500 | 1,502 | 0% | 1,100 | 402億4500万 | +2.88% |
| 12/25 | 1,536 | 1,536 | 1,502 | 1,502 | +0.74% | 6,900 | 402億4500万 | +3.23% |
| 12/24 | 1,468 | 1,491 | 1,462 | 1,491 | +1.91% | 1,300 | 399億5027万 | +2.76% |
| 12/23 | 1,460 | 1,473 | 1,454 | 1,463 | -0.41% | 1,000 | 392億3万 | +1.11% |
| 12/22 | 1,487 | 1,487 | 1,445 | 1,469 | -1.21% | 3,500 | 393億6079万 | +1.66% |
| 12/19 | 1,478 | 1,498 | 1,478 | 1,487 | +0.61% | 1,000 | 398億4309万 | +2.91% |
| 12/18 | 1,478 | 1,496 | 1,475 | 1,478 | 0% | 1,200 | 396億194万 | +2.43% |
| 12/17 | 1,477 | 1,478 | 1,477 | 1,478 | -1.47% | 500 | 396億194万 | +2.5% |
| 12/16 | 1,477 | 1,500 | 1,477 | 1,500 | +0.87% | 700 | 401億9142万 | +3.95% |
| 12/15 | 1,486 | 1,510 | 1,485 | 1,487 | -0.87% | 2,600 | 398億4309万 | +3.12% |
| 12/12 | 1,479 | 1,500 | 1,470 | 1,500 | +1.35% | 600 | 401億9142万 | +4.24% |
| 12/11 | 1,495 | 1,495 | 1,453 | 1,480 | -1.33% | 1,200 | 396億5553万 | +2.99% |
| 12/10 | 1,441 | 1,500 | 1,441 | 1,500 | +4.24% | 2,400 | 401億9142万 | +4.53% |
| 12/09 | 1,446 | 1,446 | 1,432 | 1,439 | -0.48% | 400 | 385億5696万 | +0.49% |
| 12/08 | 1,450 | 1,450 | 1,416 | 1,446 | +0.42% | 1,200 | 387億4452万 | +0.98% |
| 12/05 | 1,440 | 1,449 | 1,430 | 1,440 | +1.69% | 5,200 | 385億8376万 | +0.49% |
| 12/04 | 1,414 | 1,420 | 1,402 | 1,416 | +0.21% | 2,500 | 379億4070万 | -1.26% |
| 12/03 | 1,425 | 1,425 | 1,413 | 1,413 | -0.84% | 200 | 378億6031万 | -1.6% |
| 12/02 | 1,427 | 1,427 | 1,425 | 1,425 | -0.14% | 300 | 381億8184万 | -0.84% |
| 12/01 | 1,436 | 1,436 | 1,427 | 1,427 | -0.63% | 700 | 382億3543万 | -0.7% |
| 11/28 | 1,440 | 1,440 | 1,436 | 1,436 | -0.14% | 700 | 384億7658万 | -0.07% |
| 11/27 | 1,424 | 1,438 | 1,423 | 1,438 | +0.98% | 800 | 385億3017万 | +0.14% |
| 11/26 | 1,423 | 1,437 | 1,420 | 1,424 | -0.7% | 2,000 | 381億5505万 | -0.77% |
| 11/25 | 1,447 | 1,447 | 1,410 | 1,434 | +0.63% | 3,400 | 384億2299万 | 0% |
| 11/21 | 1,392 | 1,430 | 1,392 | 1,425 | +2.67% | 1,400 | 381億8184万 | -0.56% |
| 11/20 | 1,410 | 1,410 | 1,388 | 1,388 | -0.86% | 700 | 371億9046万 | -3.07% |
| 11/19 | 1,391 | 1,407 | 1,391 | 1,400 | +1.45% | 1,500 | 375億1199万 | -2.3% |
| 11/18 | 1,427 | 1,449 | 1,380 | 1,380 | -3.29% | 2,500 | 369億7610万 | -3.7% |
| 11/17 | 1,460 | 1,460 | 1,427 | 1,427 | -1.52% | 2,200 | 382億3543万 | -0.49% |
| 11/14 | 1,446 | 1,459 | 1,446 | 1,449 | +0.21% | 1,300 | 388億2491万 | +1.12% |
| 11/13 | 1,450 | 1,457 | 1,445 | 1,446 | +0.07% | 1,100 | 387億4452万 | +0.98% |
| 11/12 | 1,500 | 1,500 | 1,444 | 1,445 | -3.67% | 5,900 | 387億1773万 | +0.98% |
| 11/11 | （IR情報）16:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 11/11 | 1,461 | 1,500 | 1,459 | 1,500 | +1.83% | 6,900 | 401億9142万 | +4.9% |
| 11/10 | 1,450 | 1,473 | 1,450 | 1,473 | +2.58% | 2,100 | 394億6797万 | +3.3% |
| 11/07 | 1,442 | 1,450 | 1,436 | 1,436 | +0.35% | 3,000 | 384億7658万 | +0.84% |
| 11/06 | 1,431 | 1,431 | 1,420 | 1,431 | 0% | 800 | 383億4261万 | +0.49% |
| 11/05 | 1,432 | 1,436 | 1,429 | 1,431 | -0.07% | 1,300 | 383億4261万 | +0.42% |
| 11/04 | 1,443 | 1,443 | 1,430 | 1,432 | -0.76% | 500 | 383億6940万 | +0.35% |
| 10/31 | （IR情報）16:00 人事異動に関するお知らせ |
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。
