| 2024 |
| 04/24 | 716 | 719 | 714 | 716 | +0.42% | 31,100 | 199億737万 | 0% |
| 04/23 | （IR情報）11:00 明光義塾2024年4月新規開校のお知らせ |
| 04/23 | 714 | 716 | 711 | 713 | +0.85% | 28,900 | 198億2396万 | -0.42% |
| 04/22 | 704 | 710 | 704 | 707 | +1% | 30,700 | 196億5714万 | -1.12% |
| 04/19 | 708 | 709 | 696 | 700 | -0.85% | 95,100 | 194億6252万 | -2.1% |
| 04/18 | 705 | 709 | 704 | 706 | 0% | 36,800 | 196億2934万 | -1.26% |
| 04/17 | 713 | 713 | 706 | 706 | -0.7% | 47,900 | 196億2934万 | -1.26% |
| 04/16 | 714 | 715 | 709 | 711 | -0.7% | 52,900 | 197億6835万 | -0.56% |
| 04/15 | 714 | 719 | 713 | 716 | +0.14% | 28,500 | 199億737万 | +0.28% |
| 04/12 | 719 | 729 | 715 | 715 | +0.99% | 117,800 | 198億7957万 | +0.14% |
| 04/11 | （IR情報）16:00 2024年8月期第2四半期決算短信〔日本基準〕(連結) |
| 04/11 | （IR情報）16:00 2024年8月期第2四半期決算説明資料 |
| 04/11 | 725 | 725 | 708 | 708 | -2.34% | 126,800 | 196億8494万 | -0.7% |
| 04/10 | 721 | 725 | 721 | 725 | +0.28% | 26,200 | 201億5761万 | +1.68% |
| 04/09 | 722 | 723 | 719 | 723 | +0.28% | 28,300 | 201億200万 | +1.54% |
| 04/08 | 719 | 721 | 717 | 721 | +0.28% | 33,200 | 200億4639万 | +1.41% |
| 04/05 | 720 | 721 | 715 | 719 | -0.14% | 33,200 | 199億9078万 | +1.27% |
| 04/04 | 716 | 721 | 714 | 720 | +0.56% | 44,000 | 200億1859万 | +1.55% |
| 04/03 | 715 | 720 | 713 | 716 | +0.14% | 53,000 | 199億737万 | +1.13% |
| 04/02 | 722 | 724 | 715 | 715 | -0.97% | 56,200 | 198億7957万 | +0.99% |
| 04/01 | （IR情報）11:00 2024年4月 明光義塾「りんご塾コース」募集スタート！ |
| 04/01 | 726 | 727 | 722 | 722 | -0.55% | 42,500 | 200億7419万 | +1.98% |
| 03/29 | 720 | 726 | 720 | 726 | +0.55% | 49,400 | 201億8541万 | +2.54% |
| 03/28 | 725 | 726 | 719 | 722 | -0.28% | 60,300 | 200億7419万 | +1.98% |
| 03/27 | 725 | 727 | 723 | 724 | 0% | 90,600 | 201億2980万 | +2.12% |
| 03/26 | 720 | 724 | 718 | 724 | +0.56% | 66,400 | 201億2980万 | +2.12% |
| 03/25 | 717 | 721 | 716 | 720 | +0.7% | 106,800 | 200億1859万 | +1.55% |
| 03/22 | 712 | 715 | 710 | 715 | +0.42% | 73,700 | 198億7957万 | +0.85% |
| 03/21 | 710 | 712 | 708 | 712 | +0.42% | 62,200 | 197億9616万 | +0.42% |
| 03/19 | （IR情報）11:00 「やればできる」の記憶をつくる 個別指導の明光義塾 2024年3月新規開校のお知らせ |
| 03/19 | 708 | 710 | 703 | 709 | +0.71% | 52,200 | 197億1275万 | -0.14% |
| 03/18 | 702 | 706 | 702 | 704 | +0.43% | 42,600 | 195億7373万 | -0.85% |
| 03/15 | （IR情報）11:00 明光ネットワークジャパン、２年連続で「健康経営優良法人2024（大規模法人部門）」に認定 |
| 03/15 | 700 | 704 | 700 | 701 | -0.43% | 32,300 | 194億9032万 | -1.27% |
| 03/14 | 695 | 704 | 695 | 704 | +1.29% | 37,600 | 195億7373万 | -0.98% |
| 03/13 | 700 | 702 | 693 | 695 | -0.71% | 60,300 | 193億2350万 | -2.25% |
| 03/12 | 703 | 703 | 696 | 700 | -0.43% | 59,900 | 194億6252万 | -1.69% |
| 03/11 | 703 | 706 | 698 | 703 | -0.57% | 50,700 | 195億4593万 | -1.4% |
| 03/08 | 700 | 708 | 700 | 707 | +1% | 106,800 | 196億5714万 | -0.98% |
| 03/07 | 700 | 703 | 697 | 700 | +0.57% | 71,500 | 194億6252万 | -1.96% |
| 03/06 | 692 | 699 | 691 | 696 | +0.14% | 51,900 | 193億5130万 | -2.66% |
| 03/05 | 693 | 695 | 686 | 695 | +0.29% | 90,700 | 193億2350万 | -2.93% |
| 03/04 | 700 | 701 | 693 | 693 | -1.28% | 117,800 | 192億6789万 | -3.35% |
| 03/01 | （IR情報）11:00 「やればできる」の記憶をつくる個別指導の明光義塾 2024年3月1日 新規開校のお知らせ |
| 03/01 | 702 | 705 | 697 | 702 | +0.43% | 70,500 | 195億1812万 | -2.23% |
| 02/29 | （IR情報）16:00 株式会社ランウェルネスの株式取得(子会社化)に関するお知らせ |
| 02/29 | 694 | 703 | 693 | 699 | +1.3% | 135,700 | 194億3471万 | -2.78% |
| 02/28 | （IR情報）16:00 執行役員の担当業務の変更に関するお知らせ |
| 02/28 | 695 | 697 | 689 | 690 | -3.77% | 328,800 | 191億8448万 | -4.17% |
| 02/27 | 718 | 719 | 715 | 717 | -0.42% | 234,700 | 199億3518万 | -0.55% |
| 02/26 | 728 | 729 | 720 | 720 | -1.1% | 175,300 | 200億1859万 | -0.14% |
| 02/22 | 733 | 733 | 726 | 728 | -0.41% | 87,000 | 202億4102万 | +0.97% |
| 02/21 | 731 | 732 | 729 | 731 | 0% | 75,700 | 203億2443万 | +1.39% |
| 02/20 | 733 | 735 | 731 | 731 | 0% | 54,700 | 203億2443万 | +1.39% |
| 02/19 | 724 | 732 | 724 | 731 | +1.11% | 81,100 | 203億2443万 | +1.39% |
| 02/16 | 721 | 727 | 717 | 723 | +0.7% | 73,600 | 201億200万 | +0.42% |
| 02/15 | 726 | 726 | 717 | 718 | -0.83% | 67,100 | 199億6298万 | -0.42% |
| 02/14 | 721 | 726 | 719 | 724 | +0.28% | 105,600 | 201億2980万 | 0% |
| 02/13 | 717 | 722 | 716 | 722 | +1.12% | 86,200 | 200億7419万 | -0.69% |
| 02/09 | （5%ルール）渡邉弘毅（7.28%）奥井世志子（2.85%）エムコー（0.24%） |
| 02/09 | 708 | 717 | 707 | 714 | +1.13% | 103,600 | 198億5177万 | -2.06% |
| 02/08 | 715 | 715 | 706 | 706 | -1.4% | 165,400 | 196億2934万 | -3.42% |
| 02/07 | 718 | 718 | 709 | 716 | -0.14% | 177,700 | 199億737万 | -2.32% |
| 02/06 | 723 | 723 | 717 | 717 | -0.97% | 134,900 | 199億3518万 | -2.45% |
| 02/05 | 724 | 724 | 721 | 724 | +0.42% | 101,100 | 201億2980万 | -1.76% |
| 02/02 | 722 | 724 | 718 | 721 | +0.42% | 110,200 | 200億4639万 | -2.17% |
| 02/01 | 719 | 722 | 715 | 718 | -0.14% | 132,000 | 199億6298万 | -2.71% |
| 02/01 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 124,959株（0.44%）-0.1%義務消失 |
| 01/31 | 714 | 719 | 712 | 719 | +0.98% | 112,800 | 199億9078万 | -2.71% |
| 01/30 | （5%ルール）渡邉弘毅（6.81%）奥井世志子（2.85%）エムコー（1.33%） |
| 01/30 | 719 | 719 | 712 | 712 | -0.7% | 195,700 | 197億9616万 | -3.65% |
| 01/30 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 152,859株（0.54%）-0.14% |
| 01/29 | 721 | 722 | 714 | 717 | -0.83% | 246,400 | 199億3518万 | -2.98% |
| 01/26 | 724 | 727 | 723 | 723 | -0.14% | 68,900 | 201億200万 | -2.3% |
| 01/25 | 723 | 727 | 720 | 724 | +0.28% | 125,200 | 201億2980万 | -2.03% |
| 01/25 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 190,359株（0.68%）-0.1% |
| 01/24 | 724 | 725 | 721 | 722 | +0.14% | 80,900 | 200億7419万 | -2.43% |
| 01/23 | 727 | 728 | 721 | 721 | -0.69% | 93,300 | 200億4639万 | -2.57% |
| 01/22 | 718 | 726 | 716 | 726 | +1.54% | 73,700 | 201億8541万 | -2.02% |
| 01/22 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 219,059株（0.78%）-0.03% |
| 01/19 | 727 | 727 | 712 | 715 | -1.38% | 247,300 | 198億7957万 | -3.51% |
| 01/18 | （5%ルール）渡邉弘毅（6.81%）奥井世志子（2.85%）エムコー（2.4%） |
| 01/18 | 724 | 729 | 723 | 725 | +0.42% | 81,900 | 201億5761万 | -2.29% |
| 01/17 | （5%ルール）明光（0%）渡邉弘毅（6.45%）エムコー（3.6%）奥井世志子（2.85%） |
| 01/17 | 722 | 733 | 722 | 722 | 0% | 116,900 | 200億7419万 | -2.7% |
| 01/16 | （5%ルール）エムコー（3.6%）奥井世志子（2.85%）渡邉弘毅（6.45%） |
| 01/16 | 732 | 734 | 722 | 722 | -1.23% | 178,100 | 200億7419万 | -2.7% |
| 01/16 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 227,859株（0.81%）+0.11% |
| 01/15 | 730 | 738 | 729 | 731 | +0.14% | 175,100 | 203億2443万 | -1.62% |
| 01/12 | （5%ルール）明光教育研究所（7.19%） |
| 01/12 | （5%ルール）明光（0%）奥井世志子（2.85%）エムコー（3.6%）渡邉弘毅（6.45%） |
| 01/12 | 743 | 748 | 728 | 730 | -1.62% | 289,200 | 202億9662万 | -1.75% |
| 01/11 | 744 | 747 | 731 | 742 | -5.48% | 505,200 | 206億3027万 | -0.13% |
| 01/11 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 195,059株（0.7%）+0.1% |
| 01/10 | （IR情報）16:00 2024年8月期第1四半期決算短信〔日本基準〕(連結) |
| 01/10 | 790 | 790 | 782 | 785 | -0.51% | 102,400 | 218億2582万 | +5.8% |
| 01/09 | 785 | 791 | 783 | 789 | +1.41% | 99,800 | 219億3704万 | +6.77% |
| 01/05 | 773 | 785 | 773 | 778 | +0.78% | 100,600 | 216億3120万 | +5.71% |
| 01/04 | 771 | 772 | 760 | 772 | +0.78% | 113,000 | 214億6437万 | +5.18% |
| 2023 |
| 12/29 | 760 | 766 | 758 | 766 | +0.79% | 65,100 | 212億9755万 | +4.79% |
| 12/29 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 168,659株（0.6%）+0.1% |
| 12/28 | 750 | 760 | 748 | 760 | +1.33% | 99,500 | 211億3073万 | +4.25% |
| 12/27 | 749 | 750 | 742 | 750 | +0.54% | 83,600 | 208億5270万 | +3.16% |
| 12/26 | 741 | 749 | 741 | 746 | +0.67% | 65,800 | 207億4148万 | +2.75% |
| 12/25 | 734 | 741 | 731 | 741 | +2.21% | 58,600 | 206億246万 | +2.35% |
| 12/22 | 725 | 728 | 722 | 725 | 0% | 37,600 | 201億5761万 | +0.28% |
| 12/21 | 725 | 728 | 722 | 725 | -0.28% | 45,700 | 201億5761万 | +0.42% |
| 12/20 | 726 | 729 | 724 | 727 | +0.28% | 33,900 | 202億1321万 | +0.83% |
| 12/19 | 723 | 726 | 718 | 725 | +0.97% | 32,700 | 201億5761万 | +0.69% |
| 12/18 | 721 | 726 | 713 | 718 | -0.97% | 58,000 | 199億6298万 | 0% |
| 12/15 | （IR情報）16:00 取締役及び執行役員に対する譲渡制限付株式としての自己株式処分の払込完了に関するお知らせ |
| 12/15 | 731 | 731 | 724 | 725 | -0.82% | 41,300 | 201億5761万 | +0.97% |
| 12/14 | 747 | 749 | 730 | 731 | -1.62% | 55,700 | 203億2443万 | +1.95% |
| 12/13 | 735 | 746 | 735 | 743 | +1.09% | 62,800 | 206億5807万 | +3.77% |
| 12/12 | 734 | 737 | 732 | 735 | +0.27% | 27,800 | 204億3564万 | +2.94% |
| 12/11 | 730 | 734 | 729 | 733 | +0.55% | 37,200 | 203億8003万 | +2.81% |
| 12/08 | 733 | 739 | 726 | 729 | -0.68% | 59,000 | 202億6882万 | +2.39% |
| 12/07 | 738 | 738 | 734 | 734 | -0.54% | 34,900 | 204億784万 | +3.23% |
| 12/06 | 727 | 739 | 727 | 738 | +1.65% | 58,100 | 205億1905万 | +3.94% |
| 12/05 | 729 | 732 | 725 | 726 | -0.55% | 44,100 | 201億8541万 | +2.54% |
| 12/04 | 724 | 730 | 722 | 730 | +0.97% | 54,800 | 202億9662万 | +3.4% |
| 12/01 | 718 | 724 | 716 | 723 | +0.84% | 57,100 | 201億200万 | +2.41% |
| 11/30 | 713 | 717 | 712 | 717 | +0.28% | 30,500 | 199億3518万 | +1.7% |
| 11/29 | 715 | 718 | 714 | 715 | 0% | 25,500 | 198億7957万 | +1.42% |
| 11/28 | 712 | 715 | 710 | 715 | +0.85% | 26,500 | 198億7957万 | +1.56% |
| 11/22 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 140,459株（0.5%）再IN |
