| 2017 |
| 05/10 | 15:00 剰余金の配当に関するお知らせ |
| 05/10 | 15:00 支配株主である株式会社大林組による当社株式に対する公開買付けに関する賛同及び応募推奨のお知らせ |
| 05/10 | 15:00 平成29年3月期決算短信〔日本基準〕(連結) |
| 05/09 | 695 | 699 | 694 | 694 | -0.43% | 59,500 | 324億9225万 | +6.44% |
| 05/08 | 690 | 699 | 688 | 697 | +1.75% | 127,900 | 326億3270万 | +7.07% |
| 05/02 | 687 | 689 | 683 | 685 | +0.29% | 74,900 | 320億7088万 | +5.38% |
| 05/01 | 682 | 685 | 677 | 683 | +0.59% | 69,700 | 319億7724万 | +5.08% |
| 04/28 | 678 | 682 | 675 | 679 | +0.44% | 123,600 | 317億8996万 | +4.46% |
| 04/27 | 678 | 680 | 659 | 676 | 0% | 53,300 | 316億4951万 | +4% |
| 04/26 | 674 | 678 | 669 | 676 | +0.9% | 65,600 | 316億4951万 | +4% |
| 04/25 | 672 | 672 | 665 | 670 | +0.6% | 57,100 | 313億6860万 | +3.08% |
| 04/24 | 654 | 670 | 651 | 666 | +2.78% | 108,700 | 311億8132万 | +2.3% |
| 04/21 | 652 | 652 | 645 | 648 | -0.15% | 30,800 | 303億3858万 | -0.61% |
| 04/20 | 645 | 651 | 640 | 649 | +1.09% | 56,900 | 303億8540万 | -0.61% |
| 04/19 | 631 | 645 | 628 | 642 | +2.39% | 66,300 | 300億5767万 | -1.98% |
| 04/18 | 622 | 630 | 622 | 627 | +1.29% | 49,700 | 293億5539万 | -4.57% |
| 04/17 | 620 | 621 | 614 | 619 | +1.14% | 52,700 | 289億8084万 | -6.21% |
| 04/14 | 606 | 612 | 605 | 612 | +0.82% | 50,200 | 286億5310万 | -7.69% |
| 04/13 | 619 | 619 | 605 | 607 | -2.25% | 130,800 | 284億1901万 | -8.72% |
| 04/12 | 621 | 622 | 610 | 621 | -0.8% | 100,500 | 290億7447万 | -7.17% |
| 04/11 | 628 | 630 | 623 | 626 | -0.32% | 51,500 | 293億857万 | -6.71% |
| 04/10 | 633 | 637 | 628 | 628 | -0.63% | 48,500 | 294億221万 | -6.69% |
| 04/07 | 633 | 639 | 628 | 632 | +0.16% | 69,300 | 295億8948万 | -6.37% |
| 04/06 | 643 | 643 | 628 | 631 | -1.71% | 62,500 | 295億4266万 | -6.93% |
| 04/05 | 651 | 654 | 641 | 642 | -1.53% | 62,700 | 300億5767万 | -5.59% |
| 04/04 | 654 | 660 | 650 | 652 | -1.51% | 74,600 | 305億2586万 | -4.26% |
| 04/03 | 667 | 667 | 660 | 662 | -0.3% | 37,900 | 309億9405万 | -2.93% |
| 03/31 | 678 | 678 | 664 | 664 | -1.19% | 81,700 | 310億8768万 | -2.78% |
| 03/30 | 677 | 679 | 671 | 672 | -1.61% | 27,500 | 314億6223万 | -1.9% |
| 03/29 | 682 | 686 | 678 | 683 | -1.16% | 33,200 | 319億7724万 | -0.44% |
| 03/28 | 685 | 691 | 683 | 691 | +1.92% | 57,100 | 323億5179万 | +0.73% |
| 03/27 | 684 | 686 | 676 | 678 | -0.44% | 62,100 | 317億4315万 | -1.02% |
| 03/24 | 680 | 690 | 678 | 681 | +0.74% | 34,300 | 318億8360万 | -0.73% |
| 03/23 | 675 | 680 | 672 | 676 | -0.29% | 49,000 | 316億4951万 | -1.46% |
| 03/22 | 684 | 685 | 678 | 678 | -1.17% | 52,600 | 317億4315万 | -1.31% |
| 03/21 | 685 | 686 | 680 | 686 | 0% | 68,700 | 321億1770万 | 0% |
| 03/17 | 690 | 690 | 679 | 686 | -0.87% | 68,900 | 321億1770万 | 0% |
| 03/16 | 692 | 693 | 690 | 692 | 0% | 49,600 | 323億9861万 | +1.02% |
| 03/15 | 691 | 694 | 690 | 692 | 0% | 29,100 | 323億9861万 | +1.17% |
| 03/14 | 696 | 696 | 690 | 692 | +0.14% | 30,300 | 323億9861万 | +1.32% |
| 03/13 | 689 | 693 | 687 | 691 | +0.44% | 43,600 | 323億5179万 | +1.32% |
| 03/10 | 683 | 693 | 683 | 688 | +0.88% | 68,800 | 322億1133万 | +1.03% |
| 03/09 | 687 | 687 | 681 | 682 | -0.73% | 22,700 | 319億3042万 | +0.15% |
| 03/08 | 683 | 689 | 683 | 687 | +0.88% | 27,000 | 321億6452万 | +0.88% |
| 03/07 | 679 | 682 | 675 | 681 | -0.15% | 26,900 | 318億8360万 | +0.15% |
| 03/06 | 677 | 684 | 677 | 682 | -0.29% | 17,400 | 319億3042万 | +0.29% |
| 03/03 | 13:00 代表取締役の異動(社長交代)及びその他の役員等の異動に関するお知らせ |
| 03/03 | 684 | 686 | 681 | 684 | -0.44% | 37,800 | 320億2406万 | +0.44% |
| 03/02 | 687 | 693 | 683 | 687 | +0.59% | 31,300 | 321億6452万 | +0.88% |
| 03/01 | 682 | 684 | 675 | 683 | +0.29% | 41,000 | 319億7724万 | +0.15% |
| 02/28 | 16:00 公正取引委員会による立入検査について |
| 02/28 | 680 | 693 | 680 | 681 | +0.29% | 48,300 | 318億8360万 | -0.15% |
| 02/27 | 685 | 688 | 677 | 679 | -1.45% | 40,900 | 317億8996万 | -0.44% |
| 02/24 | 700 | 700 | 688 | 689 | -1.43% | 78,100 | 322億5815万 | +0.88% |
| 02/23 | 689 | 699 | 684 | 699 | +1.3% | 52,100 | 327億2634万 | +2.34% |
| 02/22 | 689 | 690 | 685 | 690 | +0.44% | 38,800 | 323億497万 | +1.02% |
| 02/21 | 687 | 692 | 683 | 687 | +0.15% | 49,800 | 321億6452万 | +0.59% |
| 02/20 | 690 | 691 | 681 | 686 | -0.44% | 55,500 | 321億1770万 | +0.44% |
| 02/17 | 695 | 697 | 688 | 689 | -0.43% | 41,800 | 322億5815万 | +0.73% |
| 02/16 | 697 | 697 | 685 | 692 | +0.29% | 71,000 | 323億9861万 | +1.17% |
| 02/15 | 671 | 693 | 670 | 690 | +3.6% | 127,700 | 323億497万 | +0.73% |
| 02/14 | 674 | 676 | 660 | 666 | -0.6% | 131,400 | 311億8132万 | -2.92% |
| 02/13 | 16:00 平成29年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/13 | 674 | 674 | 665 | 670 | +0.15% | 91,700 | 313億6860万 | -2.62% |
| 02/10 | 665 | 676 | 665 | 669 | +0.75% | 63,200 | 313億2178万 | -3.04% |
| 02/09 | 664 | 667 | 662 | 664 | -0.6% | 31,000 | 310億8768万 | -4.05% |
| 02/08 | 670 | 672 | 665 | 668 | -0.45% | 44,200 | 312億7496万 | -3.75% |
| 02/07 | 669 | 672 | 667 | 671 | 0% | 38,400 | 314億1541万 | -3.45% |
| 02/06 | 678 | 680 | 670 | 671 | -0.59% | 41,300 | 314億1541万 | -3.73% |
| 02/03 | 681 | 684 | 674 | 675 | -0.88% | 37,200 | 316億269万 | -3.3% |
| 02/02 | 676 | 687 | 676 | 681 | +0.74% | 80,200 | 318億8360万 | -2.58% |
| 02/01 | 680 | 680 | 672 | 676 | -1.02% | 81,900 | 316億4951万 | -3.57% |
| 01/31 | 690 | 691 | 682 | 683 | -1.73% | 41,700 | 319億7724万 | -2.84% |
| 01/30 | 692 | 695 | 685 | 695 | +0.43% | 48,000 | 325億3907万 | -1.42% |
| 01/27 | 700 | 701 | 691 | 692 | -0.57% | 86,300 | 323億9861万 | -2.12% |
| 01/26 | 695 | 699 | 688 | 696 | +1.16% | 62,200 | 325億8588万 | -1.69% |
| 01/25 | 700 | 701 | 688 | 688 | -0.72% | 37,700 | 322億1133万 | -3.1% |
| 01/24 | 692 | 698 | 691 | 693 | +0.14% | 37,200 | 324億4543万 | -2.67% |
| 01/23 | 699 | 699 | 689 | 692 | -0.72% | 46,800 | 323億9861万 | -2.95% |
| 01/20 | 694 | 699 | 693 | 697 | +0.72% | 42,800 | 326億3270万 | -2.52% |
| 01/19 | 695 | 695 | 685 | 692 | +0.44% | 30,900 | 323億9861万 | -3.49% |
| 01/18 | 689 | 691 | 680 | 689 | -0.72% | 56,100 | 322億5815万 | -4.17% |
| 01/17 | 700 | 701 | 692 | 694 | -0.86% | 52,900 | 324億9225万 | -3.74% |
| 01/16 | 699 | 705 | 699 | 700 | -0.57% | 33,700 | 327億7316万 | -3.05% |
| 01/13 | 704 | 707 | 699 | 704 | -0.14% | 61,200 | 329億6044万 | -2.63% |
| 01/12 | 718 | 718 | 704 | 705 | -1.4% | 57,500 | 330億725万 | -2.49% |
| 01/11 | 719 | 720 | 709 | 715 | 0% | 43,800 | 334億7544万 | -1.24% |
| 01/10 | 722 | 730 | 708 | 715 | -1.11% | 89,600 | 334億7544万 | -1.11% |
| 01/06 | 722 | 725 | 716 | 723 | -0.14% | 50,300 | 338億4999万 | 0% |
| 01/05 | 713 | 726 | 713 | 724 | +1.97% | 72,100 | 338億9681万 | +0.28% |
| 01/04 | 705 | 710 | 704 | 710 | +1.43% | 217,800 | 332億4135万 | -1.53% |
| 2016 |
| 12/30 | 699 | 702 | 692 | 700 | -0.57% | 48,100 | 327億7316万 | -2.78% |
| 12/29 | 710 | 712 | 699 | 704 | -0.85% | 63,100 | 329億6044万 | -2.09% |
| 12/28 | 711 | 713 | 705 | 710 | +0.28% | 71,900 | 332億4135万 | -1.25% |
| 12/27 | 718 | 719 | 707 | 708 | -1.8% | 59,600 | 331億4771万 | -1.26% |
| 12/26 | 730 | 730 | 719 | 721 | -0.83% | 41,000 | 337億5635万 | +0.7% |
| 12/22 | 17:00 建設業法に基づく営業停止処分について |
| 12/22 | 728 | 733 | 723 | 727 | -0.95% | 55,900 | 340億3727万 | +1.96% |
| 12/21 | 734 | 736 | 728 | 734 | 0% | 72,800 | 343億6500万 | +3.38% |
| 12/20 | 725 | 734 | 724 | 734 | +0.69% | 47,800 | 343億6500万 | +3.82% |
| 12/19 | 735 | 735 | 725 | 729 | -0.82% | 57,600 | 341億3091万 | +3.55% |
| 12/16 | 740 | 740 | 733 | 735 | +0.27% | 85,500 | 344億1182万 | +4.85% |
| 12/15 | 733 | 743 | 733 | 733 | -0.41% | 72,800 | 343億1818万 | +5.32% |
| 12/14 | 742 | 745 | 735 | 736 | -0.81% | 103,900 | 344億5864万 | +6.51% |
| 12/13 | 745 | 749 | 740 | 742 | -0.13% | 130,300 | 347億3955万 | +8.01% |
| 12/12 | 750 | 750 | 740 | 743 | +0.41% | 102,100 | 347億8637万 | +8.78% |
| 12/09 | 736 | 743 | 734 | 740 | +1.37% | 193,000 | 346億4591万 | +8.98% |
