| 2022 |
| 04/28 | 778 | 778 | 774 | 774 | -0.39% | 1,900 | 45億4802万 | -0.64% |
| 04/27 | 772 | 777 | 772 | 777 | +0.39% | 900 | 45億6565万 | -0.38% |
| 04/26 | 776 | 776 | 773 | 774 | +0.13% | 700 | 45億4802万 | -0.77% |
| 04/25 | 774 | 774 | 772 | 773 | -0.26% | 1,700 | 45億4214万 | -1.02% |
| 04/22 | 775 | 777 | 775 | 775 | -0.13% | 600 | 45億5390万 | -0.9% |
| 04/21 | 776 | 777 | 775 | 776 | +0.26% | 600 | 45億5977万 | -0.89% |
| 04/20 | 777 | 778 | 774 | 774 | +0.13% | 600 | 45億4802万 | -1.15% |
| 04/19 | 772 | 773 | 772 | 773 | -0.77% | 300 | 45億4214万 | -1.4% |
| 04/18 | 775 | 779 | 773 | 779 | +0.52% | 800 | 45億7740万 | -0.64% |
| 04/15 | 776 | 776 | 775 | 775 | -0.39% | 500 | 45億5390万 | -1.27% |
| 04/14 | 779 | 779 | 777 | 778 | +0.26% | 300 | 45億7152万 | -0.89% |
| 04/13 | 776 | 776 | 775 | 776 | -0.13% | 600 | 45億5977万 | -1.15% |
| 04/12 | 777 | 777 | 774 | 777 | 0% | 700 | 45億6565万 | -1.02% |
| 04/11 | 779 | 780 | 777 | 777 | -0.26% | 700 | 45億6565万 | -1.02% |
| 04/08 | 779 | 779 | 777 | 779 | 0% | 400 | 45億7740万 | -0.89% |
| 04/07 | 777 | 779 | 774 | 779 | +0.26% | 1,500 | 45億7740万 | -0.89% |
| 04/06 | 778 | 780 | 777 | 777 | -0.13% | 600 | 45億6565万 | -1.15% |
| 04/05 | 777 | 779 | 777 | 778 | +0.39% | 1,400 | 45億7152万 | -1.14% |
| 04/04 | 774 | 776 | 772 | 775 | +0.26% | 1,700 | 45億5390万 | -1.52% |
| 04/01 | 774 | 774 | 770 | 773 | -0.13% | 2,200 | 45億4214万 | -1.78% |
| 03/31 | 774 | 774 | 770 | 774 | 0% | 2,800 | 45億4802万 | -1.78% |
| 03/30 | 763 | 774 | 763 | 774 | -3.01% | 7,200 | 45億4802万 | -1.78% |
| 03/29 | 800 | 801 | 798 | 798 | -0.13% | 8,000 | 46億8904万 | +1.27% |
| 03/28 | 800 | 800 | 798 | 799 | 0% | 5,500 | 46億9492万 | +1.4% |
| 03/25 | 800 | 800 | 798 | 799 | -0.13% | 2,500 | 46億9492万 | +1.52% |
| 03/24 | 799 | 800 | 796 | 800 | +0.13% | 2,600 | 47億80万 | +1.78% |
| 03/23 | 798 | 799 | 796 | 799 | +0.13% | 2,000 | 46億9492万 | +1.78% |
| 03/22 | 798 | 798 | 795 | 798 | +0.5% | 4,100 | 46億8904万 | +1.66% |
| 03/18 | 793 | 794 | 789 | 794 | +0.25% | 2,300 | 46億6554万 | +1.28% |
| 03/17 | 790 | 792 | 789 | 792 | +0.51% | 2,400 | 46億5379万 | +1.15% |
| 03/16 | 788 | 790 | 788 | 788 | +0.13% | 1,700 | 46億3028万 | +0.64% |
| 03/15 | 787 | 788 | 786 | 787 | 0% | 600 | 46億2441万 | +0.51% |
| 03/14 | 783 | 787 | 783 | 787 | +0.51% | 1,200 | 46億2441万 | +0.64% |
| 03/11 | 780 | 784 | 780 | 783 | 0% | 600 | 46億90万 | +0.13% |
| 03/10 | 780 | 783 | 780 | 783 | +1.16% | 700 | 46億90万 | +0.13% |
| 03/09 | 783 | 783 | 772 | 774 | -0.51% | 2,600 | 45億4802万 | -1.02% |
| 03/08 | 785 | 786 | 778 | 778 | -0.89% | 3,600 | 45億7152万 | -0.51% |
| 03/07 | 787 | 787 | 782 | 785 | -0.13% | 1,900 | 46億1266万 | +0.38% |
| 03/04 | 786 | 789 | 785 | 786 | -0.51% | 1,700 | 46億1853万 | +0.51% |
| 03/03 | 787 | 790 | 786 | 790 | +0.64% | 3,100 | 46億4204万 | +1.02% |
| 03/02 | 787 | 788 | 785 | 785 | -0.25% | 1,500 | 46億1266万 | +0.38% |
| 03/01 | 786 | 788 | 785 | 787 | -0.13% | 1,800 | 46億2441万 | +0.64% |
| 02/28 | 784 | 788 | 784 | 788 | +0.51% | 2,800 | 46億3028万 | +0.9% |
| 02/25 | 778 | 784 | 777 | 784 | +0.51% | 2,000 | 46億678万 | +0.38% |
| 02/24 | 786 | 787 | 780 | 780 | -0.51% | 1,900 | 45億8328万 | -0.13% |
| 02/22 | 788 | 788 | 783 | 784 | 0% | 1,300 | 46億678万 | +0.26% |
| 02/21 | 782 | 784 | 782 | 784 | +0.51% | 1,200 | 46億678万 | +0.26% |
| 02/18 | 782 | 783 | 780 | 780 | 0% | 1,000 | 45億8328万 | -0.38% |
| 02/17 | 781 | 782 | 780 | 780 | 0% | 1,000 | 45億8328万 | -0.38% |
| 02/16 | 780 | 782 | 780 | 780 | 0% | 1,500 | 45億8328万 | -0.38% |
| 02/15 | 781 | 783 | 780 | 780 | -0.13% | 1,400 | 45億8328万 | -0.51% |
| 02/14 | 780 | 783 | 779 | 781 | +0.13% | 3,000 | 45億8915万 | -0.38% |
| 02/10 | 15:00 通期業績予想の修正および配当予想の修正(増配)に関するお知らせ |
| 02/10 | 15:00 2022年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/10 | 779 | 780 | 777 | 780 | +0.13% | 1,100 | 45億8328万 | -0.51% |
| 02/09 | 777 | 779 | 776 | 779 | +0.13% | 1,400 | 45億7740万 | -0.76% |
| 02/08 | 777 | 779 | 777 | 778 | -0.38% | 800 | 45億7152万 | -0.89% |
| 02/07 | 780 | 781 | 777 | 781 | +0.13% | 800 | 45億8915万 | -0.51% |
| 02/04 | 778 | 780 | 778 | 780 | +0.13% | 500 | 45億8328万 | -0.64% |
| 02/03 | 779 | 779 | 778 | 779 | -0.13% | 1,600 | 45億7740万 | -0.76% |
| 02/02 | 780 | 780 | 780 | 780 | -0.13% | 400 | 45億8328万 | -0.64% |
| 02/01 | 780 | 782 | 780 | 781 | +0.13% | 600 | 45億8915万 | -0.51% |
| 01/31 | 781 | 781 | 779 | 780 | -0.13% | 1,800 | 45億8328万 | -0.64% |
| 01/28 | 781 | 781 | 780 | 781 | 0% | 1,700 | 45億8915万 | -0.51% |
| 01/27 | 785 | 785 | 781 | 781 | 0% | 1,200 | 45億8915万 | -0.51% |
| 01/26 | 781 | 781 | 781 | 781 | -0.51% | 900 | 45億8915万 | -0.38% |
| 01/25 | 785 | 790 | 785 | 785 | 0% | 700 | 46億1266万 | +0.13% |
| 01/24 | 780 | 785 | 780 | 785 | +0.51% | 1,000 | 46億1266万 | +0.13% |
| 01/21 | 787 | 789 | 781 | 781 | -0.64% | 700 | 45億8915万 | -0.38% |
| 01/20 | 787 | 791 | 786 | 786 | -0.13% | 500 | 46億1853万 | +0.26% |
| 01/19 | 793 | 793 | 785 | 787 | -0.76% | 1,200 | 46億2441万 | +0.38% |
| 01/18 | 793 | 793 | 793 | 793 | 0% | 200 | 46億5966万 | +1.28% |
| 01/17 | 792 | 795 | 791 | 793 | +0.13% | 1,500 | 46億5966万 | +1.41% |
| 01/14 | 791 | 792 | 791 | 792 | +0.13% | 300 | 46億5379万 | +1.28% |
| 01/13 | 787 | 791 | 784 | 791 | +0.51% | 1,300 | 46億4791万 | +1.28% |
| 01/12 | 790 | 790 | 785 | 787 | +0.13% | 1,100 | 46億2441万 | +0.9% |
| 01/11 | 784 | 790 | 784 | 786 | -0.38% | 500 | 46億1853万 | +0.9% |
| 01/07 | 790 | 790 | 785 | 789 | 0% | 1,600 | 46億3616万 | +1.41% |
| 01/06 | 12:00 「開成アカデミー韓国語学校」開講に関するお知らせ |
| 01/06 | 782 | 790 | 782 | 789 | 0% | 600 | 46億3616万 | +1.41% |
| 01/05 | 784 | 789 | 782 | 789 | 0% | 1,000 | 46億3616万 | +1.54% |
| 01/04 | 782 | 789 | 782 | 789 | +0.9% | 1,600 | 46億3616万 | +1.68% |
| 2021 |
| 12/30 | 784 | 784 | 781 | 782 | +0.51% | 2,700 | 45億9503万 | +0.77% |
| 12/29 | 774 | 781 | 774 | 778 | +0.26% | 2,100 | 45億7152万 | +0.39% |
| 12/28 | 779 | 782 | 774 | 776 | -0.26% | 2,100 | 45億5977万 | +0.13% |
| 12/27 | 775 | 782 | 773 | 778 | -0.26% | 2,400 | 45億7152万 | +0.39% |
| 12/24 | 777 | 780 | 775 | 780 | +0.13% | 1,300 | 45億8328万 | +0.65% |
| 12/23 | 777 | 779 | 776 | 779 | +0.26% | 1,300 | 45億7740万 | +0.52% |
| 12/22 | 780 | 780 | 775 | 777 | -0.38% | 1,300 | 45億6565万 | +0.26% |
| 12/21 | 782 | 782 | 780 | 780 | +0.52% | 600 | 45億8328万 | +0.65% |
| 12/20 | 780 | 780 | 776 | 776 | -0.51% | 1,600 | 45億5977万 | +0.13% |
| 12/17 | 783 | 787 | 780 | 780 | 0% | 3,600 | 45億8328万 | +0.65% |
| 12/16 | 781 | 781 | 777 | 780 | -0.13% | 1,200 | 45億8328万 | +0.65% |
| 12/15 | 779 | 781 | 779 | 781 | +0.39% | 1,400 | 45億8915万 | +0.77% |
| 12/14 | 783 | 783 | 778 | 778 | -0.64% | 900 | 45億7152万 | +0.52% |
| 12/13 | 777 | 783 | 777 | 783 | +0.77% | 1,500 | 46億90万 | +1.16% |
| 12/10 | 772 | 781 | 772 | 777 | +0.65% | 3,800 | 45億6565万 | +0.39% |
| 12/09 | 770 | 772 | 769 | 772 | +0.26% | 2,700 | 45億3627万 | -0.26% |
| 12/08 | 768 | 771 | 766 | 770 | +0.26% | 3,700 | 45億2452万 | -0.52% |
| 12/07 | 768 | 768 | 768 | 768 | 0% | 300 | 45億1276万 | -0.78% |
| 12/06 | 772 | 772 | 763 | 768 | -0.52% | 2,100 | 45億1276万 | -0.78% |
| 12/03 | 770 | 772 | 768 | 772 | +0.13% | 1,300 | 45億3627万 | -0.39% |
| 12/02 | 771 | 771 | 766 | 771 | +0.13% | 1,000 | 45億3039万 | -0.52% |
