| 2025 |
| 12/15 | (IR情報)15:30 当社株式の上場廃止に関するお知らせ |
| 12/15 | 1,743 | 1,745 | 1,741 | 1,742 | -0.34% | 537,600 | 1643億9460万 | -0.11% |
| 12/12 | 1,749 | 1,750 | 1,745 | 1,748 | -0.06% | 119,200 | 1649億6082万 | +0.23% |
| 12/11 | 1,741 | 1,749 | 1,741 | 1,749 | -0.06% | 203,600 | 1650億5519万 | +0.34% |
| 12/10 | 1,749 | 1,753 | 1,747 | 1,750 | +0.06% | 373,300 | 1651億4957万 | +0.4% |
| 12/09 | 1,745 | 1,749 | 1,745 | 1,749 | -0.06% | 184,300 | 1650億5519万 | +0.34% |
| 12/08 | 1,746 | 1,761 | 1,743 | 1,750 | 0% | 179,800 | 1651億4957万 | +0.46% |
| 12/05 | 1,744 | 1,773 | 1,744 | 1,750 | -0.06% | 140,700 | 1651億4957万 | +0.46% |
| 12/04 | 1,743 | 1,751 | 1,743 | 1,751 | +0.23% | 83,100 | 1652億4394万 | +0.52% |
| 12/03 | 1,743 | 1,748 | 1,742 | 1,747 | 0% | 78,000 | 1648億6645万 | +0.34% |
| 12/02 | 1,741 | 1,747 | 1,741 | 1,747 | +0.34% | 170,200 | 1648億6645万 | +0.34% |
| 12/01 | 1,741 | 1,742 | 1,741 | 1,741 | 0% | 32,100 | 1643億22万 | 0% |
| 11/28 | 1,741 | 1,742 | 1,741 | 1,741 | 0% | 50,100 | 1643億22万 | 0% |
| 11/27 | 1,741 | 1,742 | 1,741 | 1,741 | 0% | 65,500 | 1643億22万 | 0% |
| 11/26 | 1,742 | 1,743 | 1,741 | 1,741 | 0% | 153,100 | 1643億22万 | 0% |
| 11/25 | 1,744 | 1,745 | 1,741 | 1,741 | -0.34% | 57,400 | 1643億22万 | 0% |
| 11/21 | 1,741 | 1,747 | 1,741 | 1,747 | +0.4% | 378,600 | 1648億6645万 | +0.34% |
| 11/20 | 1,741 | 1,744 | 1,740 | 1,740 | -0.06% | 473,300 | 1642億585万 | -0.06% |
| 11/19 | 1,741 | 1,742 | 1,740 | 1,741 | 0% | 204,000 | 1643億22万 | 0% |
| 11/18 | 1,741 | 1,747 | 1,740 | 1,741 | +0.06% | 1,880,200 | 1643億22万 | 0% |
| 11/17 | 1,740 | 1,741 | 1,740 | 1,740 | +0.06% | 214,400 | 1642億585万 | -0.06% |
| 11/14 | 1,740 | 1,753 | 1,739 | 1,739 | -0.06% | 634,700 | 1641億1148万 | -0.11% |
| 11/13 | (IR情報)16:00 株式併合、単元株式数の定めの廃止及び定款の一部変更に係る承認決議に関するお知らせ |
| 11/13 | 1,740 | 1,741 | 1,740 | 1,740 | 0% | 142,900 | 1642億585万 | -0.06% |
| 11/12 | 1,740 | 1,741 | 1,740 | 1,740 | 0% | 173,000 | 1642億585万 | -0.06% |
| 11/11 | 1,740 | 1,741 | 1,740 | 1,740 | 0% | 133,700 | 1642億585万 | -0.06% |
| 11/10 | (IR情報)15:30 2026年3月期第2四半期(4-9月)決算補足説明資料 |
| 11/10 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/10 | 1,741 | 1,741 | 1,740 | 1,740 | -0.06% | 141,900 | 1642億585万 | -0.06% |
| 11/07 | 1,740 | 1,741 | 1,740 | 1,741 | +0.06% | 78,100 | 1643億22万 | 0% |
| 11/06 | 1,740 | 1,741 | 1,740 | 1,740 | -0.06% | 131,900 | 1642億585万 | -0.06% |
| 11/05 | 1,740 | 1,741 | 1,740 | 1,741 | +0.12% | 277,900 | 1643億22万 | 0% |
| 11/04 | 1,740 | 1,741 | 1,739 | 1,739 | -0.06% | 216,700 | 1641億1148万 | -0.11% |
| 10/31 | 1,741 | 1,741 | 1,740 | 1,740 | 0% | 285,300 | 1642億585万 | -0.06% |
| 10/30 | 1,741 | 1,742 | 1,740 | 1,740 | -0.06% | 3,371,400 | 1642億585万 | -0.06% |
| 10/30 | (空売り報告)Nomura International plc 452,077株(0.47%)-0.08%義務消失 |
| 10/29 | 1,741 | 1,742 | 1,740 | 1,741 | +0.06% | 155,500 | 1643億22万 | +0.06% |
| 10/28 | 1,741 | 1,742 | 1,740 | 1,740 | -0.06% | 454,300 | 1642億585万 | 0% |
| 10/28 | (空売り報告)Nomura International plc 521,289株(0.55%)再IN |
| 10/27 | 1,742 | 1,743 | 1,741 | 1,741 | 0% | 151,300 | 1643億22万 | +0.06% |
| 10/24 | 1,743 | 1,743 | 1,741 | 1,741 | -0.06% | 138,800 | 1643億22万 | +0.06% |
| 10/23 | 1,742 | 1,743 | 1,741 | 1,742 | +0.06% | 217,100 | 1643億9460万 | +0.06% |
| 10/22 | 1,743 | 1,747 | 1,741 | 1,741 | -0.06% | 365,300 | 1643億22万 | 0% |
| 10/22 | (空売り報告)Nomura International plc 455,810株(0.48%)-0.05%義務消失 |
| 10/21 | 1,741 | 1,743 | 1,741 | 1,742 | +0.06% | 102,200 | 1643億9460万 | +0.06% |
| 10/20 | 1,745 | 1,750 | 1,741 | 1,741 | -0.17% | 220,200 | 1643億22万 | 0% |
| 10/17 | 1,743 | 1,744 | 1,741 | 1,744 | +0.11% | 146,000 | 1645億8334万 | +0.17% |
| 10/16 | 1,742 | 1,742 | 1,740 | 1,742 | +0.11% | 142,700 | 1643億9460万 | +0.06% |
| 10/15 | 1,742 | 1,743 | 1,740 | 1,740 | -0.11% | 161,400 | 1642億585万 | -0.11% |
| 10/14 | (IR情報)15:30 自己株式の消却に関するお知らせ |
| 10/14 | (IR情報)15:30 株式併合並びに単元株式数の定めの廃止及び定款の一部変更に関する臨時株主総会開催のお知らせ |
| 10/14 | 1,742 | 1,743 | 1,740 | 1,742 | -0.17% | 203,200 | 1643億9460万 | 0% |
| 10/10 | 1,743 | 1,746 | 1,741 | 1,745 | +0.11% | 289,100 | 1646億7771万 | +0.17% |
| 10/09 | 1,743 | 1,745 | 1,741 | 1,743 | 0% | 287,900 | 1644億8897万 | +0.06% |
| 10/09 | (空売り報告)Nomura International plc 501,522株(0.53%)新規 |
| 10/08 | 1,742 | 1,746 | 1,740 | 1,743 | 0% | 489,500 | 1644億8897万 | +0.06% |
| 10/07 | 1,740 | 1,744 | 1,740 | 1,743 | +0.23% | 216,600 | 1644億8897万 | +0.06% |
| 10/06 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(0.22%)ノムラセキュリテーズインターナショナル(NOMURA …(0%)野村アセットマネジメント(1.31%)野村證券(0.57%) |
| 10/06 | 1,740 | 1,742 | 1,739 | 1,739 | 0% | 414,400 | 1641億1148万 | -0.17% |
| 10/03 | 1,739 | 1,743 | 1,739 | 1,739 | 0% | 308,700 | 1641億1148万 | -0.17% |
| 10/02 | 1,739 | 1,741 | 1,737 | 1,739 | +0.06% | 485,700 | 1641億1148万 | -0.17% |
| 10/01 | 1,738 | 1,740 | 1,736 | 1,738 | +0.12% | 649,200 | 1640億1711万 | -0.23% |
| 09/30 | (IR情報)15:30 代表取締役の異動(辞任)及び取締役の辞任に関するお知らせ |
| 09/30 | 1,739 | 1,742 | 1,736 | 1,736 | -0.17% | 1,019,100 | 1638億2837万 | -0.4% |
| 09/29 | (5%ルール)ダブリューケイ・スリー・エルエルシー(WK 3 LLC)(0%)ダブリューケイ・ツー・エルエルシー(WK 2 LLC)(0%)ダブリューケイ・ワン・エルエルシー(WK 1 LLC)(0%)Yamauchi-No.10Family Office(0%) |
| 09/29 | 1,740 | 1,743 | 1,739 | 1,739 | -0.23% | 190,900 | 1641億1148万 | -0.23% |
| 09/26 | 1,733 | 1,744 | 1,733 | 1,743 | +0.46% | 262,300 | 1644億8897万 | 0% |
| 09/25 | (5%ルール)前田建設工業(20.18%)大成建設(61.78%) |
| 09/25 | (IR情報)15:30 大成建設株式会社による当社株式に対する公開買付けの結果、親会社及びその他の関係会社の異動、並びに主要株主である筆頭株主の異動に関するお知らせ |
| 09/25 | 1,732 | 1,737 | 1,731 | 1,735 | +0.23% | 114,800 | 1637億3400万 | -0.46% |
| 09/24 | 1,735 | 1,737 | 1,731 | 1,731 | +0.17% | 184,900 | 1633億5651万 | -0.75% |
| 09/22 | 1,744 | 1,745 | 1,726 | 1,728 | -1.2% | 994,300 | 1630億7340万 | -0.92% |
| 09/19 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(3.54%)野村アセットマネジメント(1.51%)野村證券(1.45%) |
| 09/19 | 1,747 | 1,749 | 1,747 | 1,749 | +0.11% | 574,600 | 1650億5519万 | +0.23% |
| 09/18 | 1,748 | 1,749 | 1,747 | 1,747 | 0% | 667,800 | 1648億6645万 | +0.11% |
| 09/17 | 1,748 | 1,748 | 1,747 | 1,747 | -0.06% | 423,100 | 1648億6645万 | +0.17% |
| 09/16 | 1,747 | 1,749 | 1,746 | 1,748 | +0.11% | 527,300 | 1649億6082万 | +0.23% |
| 09/12 | (IR情報)15:00 臨時株主総会招集のための基準日設定に関するお知らせ |
| 09/12 | 1,747 | 1,748 | 1,746 | 1,746 | 0% | 435,900 | 1647億7208万 | +0.34% |
| 09/11 | 1,746 | 1,747 | 1,746 | 1,746 | +0.06% | 266,200 | 1647億7208万 | +0.46% |
| 09/10 | 1,746 | 1,746 | 1,745 | 1,745 | +0.06% | 318,300 | 1646億7771万 | +0.29% |
| 09/09 | 1,745 | 1,746 | 1,744 | 1,744 | 0% | 445,000 | 1645億8334万 | +0.17% |
| 09/08 | 1,745 | 1,746 | 1,744 | 1,744 | 0% | 362,900 | 1645億8334万 | +0.11% |
| 09/05 | 1,745 | 1,746 | 1,744 | 1,744 | 0% | 1,055,800 | 1645億8334万 | +0.17% |
| 09/04 | 1,744 | 1,745 | 1,744 | 1,744 | 0% | 556,900 | 1645億8334万 | +0.4% |
| 09/03 | 1,744 | 1,745 | 1,744 | 1,744 | 0% | 645,400 | 1645億8334万 | +0.63% |
| 09/02 | 1,744 | 1,745 | 1,744 | 1,744 | 0% | 389,100 | 1645億8334万 | +0.98% |
| 09/01 | 1,744 | 1,745 | 1,744 | 1,744 | 0% | 498,400 | 1645億8334万 | +1.34% |
| 08/29 | 1,744 | 1,745 | 1,744 | 1,744 | 0% | 571,800 | 1645億8334万 | +1.69% |
| 08/28 | 1,744 | 1,745 | 1,744 | 1,744 | 0% | 407,600 | 1645億8334万 | +1.99% |
| 08/27 | 1,745 | 1,745 | 1,744 | 1,744 | 0% | 393,900 | 1645億8334万 | +2.41% |
| 08/26 | 1,745 | 1,745 | 1,744 | 1,744 | 0% | 500,500 | 1645億8334万 | +2.89% |
| 08/25 | 1,745 | 1,745 | 1,744 | 1,744 | 0% | 498,200 | 1645億8334万 | +3.38% |
| 08/22 | 1,745 | 1,745 | 1,744 | 1,744 | 0% | 357,600 | 1645億8334万 | +3.87% |
| 08/21 | 1,745 | 1,745 | 1,744 | 1,744 | 0% | 403,200 | 1645億8334万 | +4.37% |
| 08/20 | 1,745 | 1,745 | 1,744 | 1,744 | -0.06% | 498,200 | 1645億8334万 | +4.81% |
| 08/19 | 1,744 | 1,745 | 1,743 | 1,745 | +0.11% | 1,422,900 | 1646億7771万 | +5.31% |
| 08/18 | 1,743 | 1,744 | 1,743 | 1,743 | 0% | 897,800 | 1644億8897万 | +5.64% |
| 08/15 | 1,744 | 1,744 | 1,743 | 1,743 | 0% | 1,159,900 | 1644億8897万 | +6.09% |
| 08/14 | 1,743 | 1,744 | 1,743 | 1,743 | 0% | 1,192,900 | 1644億8897万 | +6.61% |
| 08/13 | 1,743 | 1,744 | 1,742 | 1,743 | +0.06% | 2,544,600 | 1644億8897万 | +7.26% |
| 08/12 | 1,744 | 1,745 | 1,741 | 1,742 | +5.96% | 6,257,600 | 1643億9460万 | +7.93% |
| 08/08 | (IR情報)21:35 大成建設株式会社による当社株式に対する公開買付けに関する賛同の意見表明及び応募推奨のお知らせ |
| 08/08 | (IR情報)21:35 資本業務提携の解消及びその他の関係会社の異動(予定)に関するお知らせ |
| 08/08 | (IR情報)21:35 2026年3月期の中間配当及び期末配当予想の修正(無配)に関するお知らせ |
| 08/08 | 1,660 | 1,664 | 1,625 | 1,644 | -3.29% | 2,174,700 | 1551億4622万 | +2.49% |
| 08/07 | (IR情報)15:30 2026年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/07 | 1,789 | 1,821 | 1,673 | 1,700 | -4.71% | 2,908,000 | 1604億3101万 | +6.45% |
| 08/06 | 1,776 | 1,794 | 1,760 | 1,784 | +0.9% | 975,400 | 1683億5819万 | +12.34% |
| 08/05 | 1,776 | 1,776 | 1,743 | 1,768 | +0.06% | 1,163,100 | 1668億4825万 | +12.33% |
| 08/04 | 1,719 | 1,772 | 1,711 | 1,767 | +2.08% | 1,450,000 | 1667億5388万 | +13.2% |
| 08/01 | 1,635 | 1,744 | 1,635 | 1,731 | +4.72% | 1,297,500 | 1633億5651万 | +11.82% |
| 07/31 | 1,625 | 1,656 | 1,623 | 1,653 | +1.85% | 614,000 | 1559億9556万 | +7.62% |
| 07/30 | 1,600 | 1,623 | 1,596 | 1,623 | +1.69% | 378,700 | 1531億6443万 | +6.22% |
| 07/29 | 1,592 | 1,606 | 1,583 | 1,596 | +0.06% | 331,700 | 1506億1640万 | +4.93% |
| 07/28 | 1,610 | 1,614 | 1,591 | 1,595 | -0.75% | 550,700 | 1505億2203万 | +5.21% |
| 07/25 | 1,604 | 1,615 | 1,592 | 1,607 | -0.25% | 562,600 | 1516億5449万 | +6.35% |
| 07/24 | 1,570 | 1,630 | 1,558 | 1,611 | +1.7% | 1,121,300 | 1520億3197万 | +7.04% |
| 07/23 | 1,541 | 1,595 | 1,533 | 1,584 | +3.33% | 915,200 | 1494億8395万 | +5.6% |
| 07/22 | 1,532 | 1,547 | 1,529 | 1,533 | +0.07% | 277,700 | 1446億7102万 | +2.54% |
| 07/18 | 1,550 | 1,552 | 1,531 | 1,532 | -0.78% | 241,400 | 1445億7665万 | +2.68% |