| 2025 |
| 11/14 | (IR情報)15:30 当社株式の上場廃止のお知らせ |
| 11/14 | 759 | 760 | 759 | 759 | 0% | 4,400 | 68億831万 | 0% |
| 11/13 | 759 | 759 | 758 | 759 | 0% | 25,800 | 68億831万 | 0% |
| 11/12 | 759 | 760 | 759 | 759 | +0.13% | 1,800 | 68億831万 | 0% |
| 11/11 | 758 | 759 | 758 | 758 | -0.26% | 1,200 | 67億9934万 | 0% |
| 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 | 760 | 760 | 759 | 760 | 0% | 3,500 | 68億1728万 | +0.26% |
| 11/07 | 759 | 760 | 759 | 760 | +0.26% | 31,500 | 68億1728万 | +0.26% |
| 11/06 | 759 | 760 | 758 | 758 | 0% | 29,300 | 67億9934万 | 0% |
| 11/05 | 758 | 759 | 758 | 758 | -0.13% | 2,800 | 67億9934万 | 0% |
| 11/04 | 759 | 760 | 759 | 759 | +0.13% | 5,700 | 68億831万 | +0.13% |
| 10/31 | 758 | 760 | 758 | 758 | -0.13% | 3,700 | 67億9934万 | 0% |
| 10/30 | 759 | 759 | 758 | 759 | 0% | 12,700 | 68億831万 | +0.13% |
| 10/29 | 759 | 760 | 759 | 759 | 0% | 3,300 | 68億831万 | +0.13% |
| 10/28 | 759 | 760 | 759 | 759 | +0.13% | 8,200 | 68億831万 | +0.13% |
| 10/27 | 759 | 759 | 758 | 758 | -0.13% | 8,200 | 67億9934万 | 0% |
| 10/24 | 760 | 760 | 759 | 759 | 0% | 9,700 | 68億831万 | +0.13% |
| 10/23 | 759 | 760 | 759 | 759 | 0% | 2,500 | 68億831万 | +0.13% |
| 10/22 | 759 | 760 | 759 | 759 | +0.13% | 8,600 | 68億831万 | +0.13% |
| 10/21 | 759 | 760 | 758 | 758 | -0.13% | 16,900 | 67億9934万 | 0% |
| 10/20 | 759 | 760 | 759 | 759 | 0% | 3,800 | 68億831万 | +0.13% |
| 10/17 | 759 | 759 | 758 | 759 | +0.13% | 20,600 | 68億831万 | +0.13% |
| 10/16 | 759 | 759 | 758 | 758 | -0.13% | 18,400 | 67億9934万 | 0% |
| 10/15 | (IR情報)15:00 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係る承認決議に関するお知らせ |
| 10/15 | 758 | 759 | 758 | 759 | +0.13% | 18,700 | 68億831万 | +0.13% |
| 10/14 | 758 | 758 | 758 | 758 | 0% | 1,900 | 67億9934万 | 0% |
| 10/10 | 758 | 758 | 758 | 758 | 0% | 500 | 67億9934万 | 0% |
| 10/09 | 757 | 758 | 757 | 758 | +0.13% | 6,100 | 67億9934万 | 0% |
| 10/08 | 758 | 759 | 757 | 757 | -0.13% | 21,400 | 67億9037万 | -0.13% |
| 10/07 | 758 | 759 | 758 | 758 | +0.13% | 7,000 | 67億9934万 | 0% |
| 10/06 | 758 | 758 | 757 | 757 | 0% | 18,300 | 67億9037万 | -0.13% |
| 10/03 | 758 | 759 | 757 | 757 | 0% | 9,000 | 67億9037万 | -0.13% |
| 10/02 | 757 | 757 | 757 | 757 | -0.13% | 700 | 67億9037万 | -0.26% |
| 10/01 | 758 | 758 | 758 | 758 | 0% | 2,700 | 67億9934万 | -0.13% |
| 09/30 | 757 | 759 | 757 | 758 | +0.13% | 2,600 | 67億9934万 | -0.13% |
| 09/29 | 757 | 758 | 757 | 757 | 0% | 4,600 | 67億9037万 | -0.26% |
| 09/26 | 757 | 757 | 757 | 757 | 0% | 1,600 | 67億9037万 | -0.26% |
| 09/25 | 757 | 757 | 757 | 757 | 0% | 3,900 | 67億9037万 | -0.26% |
| 09/24 | 757 | 757 | 757 | 757 | 0% | 3,800 | 67億9037万 | -0.26% |
| 09/22 | 757 | 757 | 757 | 757 | 0% | 3,200 | 67億9037万 | -0.26% |
| 09/19 | 757 | 757 | 757 | 757 | 0% | 1,000 | 67億9037万 | -0.26% |
| 09/18 | 759 | 759 | 757 | 757 | -0.26% | 3,700 | 67億9037万 | -0.26% |
| 09/17 | 760 | 760 | 759 | 759 | 0% | 8,200 | 68億831万 | 0% |
| 09/16 | 759 | 759 | 759 | 759 | 0% | 2,700 | 68億831万 | 0% |
| 09/12 | (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 |
| 09/12 | (IR情報)15:30 自己株式の消却に関するお知らせ |
| 09/12 | 759 | 759 | 759 | 759 | 0% | 1,500 | 68億831万 | -0.13% |
| 09/11 | 760 | 760 | 759 | 759 | -0.13% | 2,300 | 68億831万 | -0.13% |
| 09/10 | 760 | 760 | 759 | 760 | 0% | 1,000 | 68億1728万 | 0% |
| 09/09 | 759 | 760 | 759 | 760 | +0.13% | 1,600 | 68億1728万 | 0% |
| 09/08 | 759 | 760 | 759 | 759 | -0.13% | 3,600 | 68億831万 | -0.13% |
| 09/05 | 759 | 760 | 759 | 760 | 0% | 3,100 | 68億1728万 | 0% |
| 09/04 | 759 | 760 | 759 | 760 | +0.13% | 800 | 68億1728万 | 0% |
| 09/03 | 760 | 760 | 759 | 759 | 0% | 5,100 | 68億831万 | 0% |
| 09/02 | 759 | 760 | 759 | 759 | -0.13% | 1,500 | 68億831万 | 0% |
| 09/01 | 759 | 760 | 759 | 760 | +0.13% | 1,900 | 68億1728万 | 0% |
| 08/29 | 759 | 760 | 759 | 759 | -0.13% | 2,000 | 68億831万 | -0.13% |
| 08/28 | 759 | 760 | 759 | 760 | +0.13% | 600 | 68億1728万 | 0% |
| 08/27 | 760 | 760 | 759 | 759 | -0.13% | 1,500 | 68億831万 | -0.13% |
| 08/26 | 759 | 760 | 759 | 760 | +0.13% | 1,100 | 68億1728万 | 0% |
| 08/25 | 760 | 760 | 759 | 759 | 0% | 4,400 | 68億831万 | -0.13% |
| 08/22 | 759 | 760 | 759 | 759 | 0% | 4,400 | 68億831万 | -0.13% |
| 08/21 | 759 | 760 | 759 | 759 | 0% | 1,100 | 68億831万 | -0.13% |
| 08/20 | 759 | 760 | 759 | 759 | -0.13% | 3,000 | 68億831万 | -0.26% |
| 08/19 | 759 | 760 | 759 | 760 | +0.13% | 4,500 | 68億1728万 | -0.13% |
| 08/18 | 760 | 760 | 759 | 759 | -0.13% | 37,500 | 68億831万 | -0.26% |
| 08/15 | 760 | 761 | 760 | 760 | 0% | 16,600 | 68億1728万 | -0.13% |
| 08/14 | 760 | 761 | 760 | 760 | 0% | 7,000 | 68億1728万 | -0.13% |
| 08/13 | 760 | 761 | 760 | 760 | 0% | 5,100 | 68億1728万 | -0.13% |
| 08/12 | 760 | 761 | 760 | 760 | 0% | 13,400 | 68億1728万 | -0.13% |
| 08/08 | (5%ルール)エンバイオHD(0%) |
| 08/08 | (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) |
| 08/08 | (IR情報)15:30 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 |
| 08/08 | 760 | 762 | 760 | 760 | 0% | 9,200 | 68億1728万 | -0.13% |
| 08/07 | 760 | 762 | 760 | 760 | 0% | 5,200 | 68億1728万 | -0.13% |
| 08/06 | (5%ルール)楽天証券(0.08%) |
| 08/06 | 760 | 761 | 760 | 760 | 0% | 19,400 | 68億1728万 | -0.13% |
| 08/05 | (5%ルール)日立建機(0%) |
| 08/05 | 760 | 762 | 760 | 760 | +0.13% | 15,000 | 68億1728万 | -0.13% |
| 08/04 | 759 | 759 | 759 | 759 | 0% | 17,300 | 68億831万 | -0.26% |
| 08/01 | (5%ルール)鉱研工業取引先持株会理事長中山尚(0%) |
| 08/01 | 759 | 760 | 759 | 759 | 0% | 6,300 | 68億831万 | -0.26% |
| 07/31 | 759 | 761 | 759 | 759 | 0% | 28,900 | 68億831万 | -0.26% |
| 07/30 | (5%ルール)ヒューリック(80.07%) |
| 07/30 | (IR情報)15:30 ヒューリック株式会社による当社株式に対する公開買付けの結果並びに親会社及び主要株主である筆頭株主の異動に関するお知らせ |
| 07/30 | 759 | 760 | 759 | 759 | +0.13% | 15,200 | 68億831万 | -0.26% |
| 07/29 | 761 | 762 | 758 | 758 | -0.39% | 44,000 | 67億9934万 | -0.52% |
| 07/28 | 761 | 762 | 760 | 761 | -0.13% | 21,200 | 68億2625万 | -0.13% |
| 07/25 | 762 | 763 | 762 | 762 | 0% | 57,800 | 68億3522万 | 0% |
| 07/24 | 763 | 763 | 762 | 762 | -0.13% | 18,700 | 68億3522万 | +0.13% |
| 07/23 | (5%ルール)楽天証券(6.69%) |
| 07/23 | 763 | 763 | 762 | 763 | 0% | 64,100 | 68億4419万 | +0.39% |
| 07/22 | 763 | 763 | 762 | 763 | 0% | 64,500 | 68億4419万 | +1.19% |
| 07/18 | (5%ルール)(0%) |
| 07/18 | 763 | 763 | 762 | 763 | 0% | 234,700 | 68億4419万 | +2.42% |
| 07/17 | 763 | 764 | 763 | 763 | 0% | 372,200 | 68億4419万 | +3.67% |
| 07/16 | 762 | 763 | 762 | 763 | +0.13% | 127,100 | 68億4419万 | +4.95% |
| 07/15 | 762 | 763 | 762 | 762 | 0% | 140,800 | 68億3522万 | +6.28% |
| 07/14 | 763 | 763 | 762 | 762 | -0.13% | 137,900 | 68億3522万 | +7.63% |
| 07/11 | 762 | 763 | 762 | 763 | +0.13% | 18,900 | 68億4419万 | +9% |
| 07/10 | 762 | 763 | 762 | 762 | +0.13% | 47,400 | 68億3522万 | +10.27% |
| 07/09 | 762 | 763 | 761 | 761 | -0.13% | 53,600 | 68億2625万 | +11.58% |
| 07/08 | 762 | 762 | 761 | 762 | +0.13% | 36,700 | 68億3522万 | +13.22% |
| 07/07 | (5%ルール)みずほ銀行(1.28%)みずほ証券(4.11%) |
| 07/07 | 762 | 763 | 761 | 761 | 0% | 174,600 | 68億2625万 | +14.61% |
| 07/04 | 762 | 763 | 761 | 761 | -0.13% | 59,400 | 68億2625万 | +16.36% |
| 07/03 | 762 | 763 | 762 | 762 | +0.13% | 293,100 | 68億3522万 | +18.32% |
| 07/02 | 761 | 762 | 761 | 761 | 0% | 63,000 | 68億2625万 | +20.22% |
| 07/01 | 761 | 762 | 761 | 761 | 0% | 391,800 | 68億2625万 | +22.15% |
| 06/30 | 761 | 762 | 761 | 761 | 0% | 202,700 | 68億2625万 | +24.14% |
| 06/27 | 761 | 761 | 760 | 761 | +0.13% | 816,500 | 68億2625万 | +26.2% |
| 06/26 | 760 | 761 | 760 | 760 | 0% | 372,900 | 68億1728万 | +28.38% |
| 06/25 | 760 | 761 | 760 | 760 | 0% | 287,200 | 68億1728万 | +30.58% |
| 06/24 | 761 | 761 | 760 | 760 | 0% | 195,500 | 68億1728万 | +32.87% |
| 06/23 | 760 | 761 | 760 | 760 | 0% | 236,900 | 68億1728万 | +35.23% |
| 06/20 | 760 | 761 | 759 | 760 | 0% | 624,300 | 68億1728万 | +37.68% |
| 06/16 | (IR情報)17:00 ヒューリック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 |
| 06/16 | (IR情報)17:00 2026年3月期の期末配当予想の修正(無配)に関するお知らせ |