| 2026 |
| 04/01 | 710 | 713 | 707 | 710 | +0.57% | 37,600 | 197億4055万 | +0.14% |
| 03/31 | (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 |
| 03/31 | 708 | 713 | 706 | 706 | -0.28% | 25,400 | 196億2934万 | -0.56% |
| 03/30 | 707 | 710 | 703 | 708 | -1.12% | 66,900 | 196億8494万 | -0.28% |
| 03/27 | 713 | 718 | 700 | 716 | +0.42% | 118,000 | 199億737万 | +0.7% |
| 03/26 | 715 | 715 | 709 | 713 | -0.28% | 29,000 | 198億2396万 | +0.28% |
| 03/25 | 715 | 716 | 713 | 715 | +0.42% | 44,500 | 198億7957万 | +0.56% |
| 03/24 | 706 | 712 | 703 | 712 | +1.71% | 25,600 | 197億9616万 | +0.14% |
| 03/23 | 703 | 703 | 698 | 700 | -0.71% | 49,000 | 194億6252万 | -1.69% |
| 03/19 | 710 | 712 | 705 | 705 | -1.26% | 26,800 | 196億153万 | -1.12% |
| 03/19 | (空売り報告)Barclays Capital Securities Ltd 169,555株(0.6%)+0.01% |
| 03/19 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 194,661株(0.7%)+0.1% |
| 03/18 | 715 | 715 | 711 | 714 | 0% | 20,600 | 198億5177万 | +0.14% |
| 03/18 | (空売り報告)Barclays Capital Securities Ltd 166,255株(0.59%)-0.01% |
| 03/17 | (IR情報)11:00 明光ネットワークジャパン、4年連続で「健康経営優良法人2026(大規模法人部門)」に認定 |
| 03/17 | 710 | 715 | 710 | 714 | +1.13% | 42,600 | 198億5177万 | 0% |
| 03/17 | (空売り報告)Barclays Capital Securities Ltd 167,555株(0.6%)+0.01% |
| 03/16 | (IR情報)14:05 (訂正)「自立学習RED2026年3月新規開校のお知らせ」の一部訂正について |
| 03/16 | (IR情報)11:00 自立学習RED、2026年3月新規開校のお知らせ |
| 03/16 | 706 | 710 | 704 | 706 | +0.28% | 33,100 | 196億2934万 | -1.12% |
| 03/16 | (空売り報告)Barclays Capital Securities Ltd 165,955株(0.59%)-0.01% |
| 03/13 | 705 | 709 | 704 | 704 | -0.42% | 38,000 | 195億7373万 | -1.54% |
| 03/13 | (空売り報告)Barclays Capital Securities Ltd 168,055株(0.6%)+0.01% |
| 03/12 | 710 | 710 | 702 | 707 | -0.84% | 51,300 | 196億5714万 | -1.12% |
| 03/11 | 711 | 714 | 711 | 713 | +0.71% | 45,200 | 198億2396万 | -0.42% |
| 03/10 | 708 | 710 | 703 | 708 | +0.43% | 36,000 | 196億8494万 | -1.12% |
| 03/10 | (空売り報告)Barclays Capital Securities Ltd 164,755株(0.59%)-0.1% |
| 03/09 | 701 | 707 | 697 | 705 | -0.56% | 59,900 | 196億153万 | -1.54% |
| 03/06 | 706 | 710 | 702 | 709 | -0.28% | 42,300 | 197億1275万 | -0.98% |
| 03/05 | 709 | 712 | 706 | 711 | +2.3% | 53,100 | 197億6835万 | -0.7% |
| 03/04 | 697 | 700 | 690 | 695 | -1.42% | 112,900 | 193億2350万 | -2.93% |
| 03/03 | 709 | 711 | 705 | 705 | -0.56% | 72,300 | 196億153万 | -1.67% |
| 03/03 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 167,563株(0.6%)+0.09% |
| 03/02 | (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 2026年3月2日 新規開校のお知らせ |
| 03/02 | 715 | 715 | 709 | 709 | -1.25% | 55,300 | 197億1275万 | -1.12% |
| 03/02 | (空売り報告)Barclays Capital Securities Ltd 194,055株(0.69%)-0.01% |
| 02/27 | 713 | 718 | 711 | 718 | +0.98% | 65,900 | 199億6298万 | 0% |
| 02/26 | 709 | 715 | 706 | 711 | -1.25% | 94,000 | 197億6835万 | -0.97% |
| 02/25 | (IR情報)16:00 代表取締役の重要な兼職の変更に関するお知らせ |
| 02/25 | 720 | 723 | 719 | 720 | 0% | 105,500 | 200億1859万 | +0.14% |
| 02/24 | (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 2026年2月新規開校のお知らせ |
| 02/24 | 719 | 722 | 716 | 720 | +0.28% | 47,000 | 200億1859万 | +0.14% |
| 02/20 | 719 | 719 | 716 | 718 | -0.14% | 37,100 | 199億6298万 | -0.14% |
| 02/19 | 718 | 721 | 715 | 719 | +0.28% | 36,100 | 199億9078万 | -0.14% |
| 02/18 | 717 | 721 | 717 | 717 | 0% | 46,800 | 199億3518万 | -0.42% |
| 02/17 | 720 | 723 | 717 | 717 | -0.69% | 52,500 | 199億3518万 | -0.42% |
| 02/16 | 723 | 724 | 720 | 722 | 0% | 47,000 | 200億7419万 | +0.14% |
| 02/13 | 728 | 729 | 722 | 722 | -0.55% | 40,600 | 200億7419万 | +0.14% |
| 02/12 | 728 | 729 | 725 | 726 | -0.14% | 49,700 | 201億8541万 | +0.69% |
| 02/10 | 721 | 728 | 721 | 727 | +0.83% | 36,500 | 202億1321万 | +0.83% |
| 02/09 | 726 | 727 | 720 | 721 | 0% | 42,200 | 200億4639万 | 0% |
| 02/06 | 723 | 725 | 720 | 721 | -0.14% | 31,900 | 200億4639万 | 0% |
| 02/06 | (空売り報告)Barclays Capital Securities Ltd 195,555株(0.7%)+0.01% |
| 02/05 | 722 | 725 | 718 | 722 | +0.56% | 36,000 | 200億7419万 | +0.14% |
| 02/04 | 715 | 721 | 712 | 718 | +0.42% | 46,000 | 199億6298万 | -0.28% |
| 02/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 143,863株(0.51%)再IN |
| 02/03 | 712 | 717 | 711 | 715 | +0.42% | 40,500 | 198億7957万 | -0.69% |
| 02/02 | 712 | 716 | 711 | 712 | +0.28% | 40,200 | 197億9616万 | -1.11% |
| 01/30 | 712 | 712 | 707 | 710 | +0.42% | 41,400 | 197億4055万 | -1.39% |
| 01/30 | (空売り報告)Barclays Capital Securities Ltd 192,755株(0.69%)-0.01% |
| 01/29 | 708 | 712 | 705 | 707 | -0.28% | 60,000 | 196億5714万 | -1.81% |
| 01/28 | 711 | 712 | 709 | 709 | -0.28% | 53,700 | 197億1275万 | -1.53% |
| 01/27 | 717 | 719 | 711 | 711 | -0.84% | 62,600 | 197億6835万 | -1.25% |
| 01/26 | 722 | 724 | 717 | 717 | -0.83% | 52,100 | 199億3518万 | -0.28% |
| 01/23 | 727 | 729 | 723 | 723 | -0.28% | 37,400 | 201億200万 | +0.56% |
| 01/22 | 719 | 725 | 719 | 725 | +0.83% | 42,900 | 201億5761万 | +0.97% |
| 01/21 | 726 | 726 | 718 | 719 | -0.96% | 71,900 | 199億9078万 | +0.28% |
| 01/20 | 728 | 728 | 725 | 726 | -0.27% | 63,100 | 201億8541万 | +1.26% |
| 01/19 | 735 | 735 | 727 | 728 | -0.41% | 42,200 | 202億4102万 | +1.68% |
| 01/16 | 735 | 735 | 728 | 731 | -0.54% | 49,100 | 203億2443万 | +2.24% |
| 01/15 | 733 | 735 | 728 | 735 | +1.94% | 116,400 | 204億3564万 | +2.94% |
| 01/14 | (IR情報)16:00 2026年8月期第1四半期決算短信〔日本基準〕(連結) |
| 01/14 | 725 | 727 | 720 | 721 | -0.69% | 71,500 | 200億4639万 | +0.98% |
| 01/13 | 731 | 733 | 726 | 726 | -0.41% | 63,800 | 201億8541万 | +1.82% |
| 01/09 | 724 | 730 | 724 | 729 | +0.55% | 41,000 | 202億6882万 | +2.24% |
| 01/08 | 725 | 728 | 724 | 725 | -0.14% | 25,200 | 201億5761万 | +1.68% |
| 01/07 | 722 | 729 | 720 | 726 | 0% | 32,700 | 201億8541万 | +1.97% |
| 01/06 | 721 | 726 | 720 | 726 | +1.11% | 56,500 | 201億8541万 | +1.97% |
| 01/05 | (IR情報)11:00 学びの根っこを育てる民間学童保育「明光キッズ」新規開校のお知らせ |
| 01/05 | 719 | 721 | 716 | 718 | -0.14% | 39,000 | 199億6298万 | +0.84% |
| 2025 |
| 12/30 | 720 | 722 | 717 | 719 | 0% | 39,600 | 199億9078万 | +0.84% |
| 12/29 | 714 | 719 | 713 | 719 | +0.7% | 39,700 | 199億9078万 | +0.84% |
| 12/26 | 711 | 714 | 711 | 714 | +0.28% | 41,400 | 198億5177万 | +0.14% |
| 12/25 | 710 | 713 | 709 | 712 | +0.42% | 44,000 | 197億9616万 | -0.14% |
| 12/24 | 709 | 711 | 709 | 709 | -0.14% | 38,500 | 197億1275万 | -0.56% |
| 12/23 | 706 | 710 | 706 | 710 | +0.42% | 43,900 | 197億4055万 | -0.42% |
| 12/22 | 710 | 710 | 706 | 707 | -0.14% | 30,200 | 196億5714万 | -0.84% |
| 12/19 | (IR情報)16:00 取締役等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 |
| 12/19 | 707 | 710 | 707 | 708 | 0% | 35,300 | 196億8494万 | -0.7% |
| 12/18 | 704 | 708 | 703 | 708 | +0.57% | 41,400 | 196億8494万 | -0.84% |
| 12/17 | 705 | 705 | 703 | 704 | 0% | 26,800 | 195億7373万 | -1.4% |
| 12/16 | 708 | 708 | 704 | 704 | -0.56% | 35,600 | 195億7373万 | -1.4% |
| 12/15 | 706 | 710 | 704 | 708 | +0.43% | 67,600 | 196億8494万 | -0.98% |
| 12/12 | 707 | 709 | 703 | 705 | +0.28% | 54,900 | 196億153万 | -1.4% |
| 12/11 | 707 | 708 | 703 | 703 | -0.85% | 49,300 | 195億4593万 | -1.68% |
| 12/10 | 708 | 710 | 708 | 709 | +0.28% | 19,600 | 197億1275万 | -0.84% |
| 12/09 | 709 | 710 | 707 | 707 | -0.28% | 27,900 | 196億5714万 | -1.12% |
| 12/08 | 712 | 712 | 708 | 709 | -0.42% | 41,900 | 197億1275万 | -0.7% |
| 12/05 | 715 | 719 | 712 | 712 | -1.11% | 33,400 | 197億9616万 | -0.28% |
| 12/04 | 716 | 720 | 716 | 720 | +0.98% | 27,700 | 200億1859万 | +0.84% |
| 12/03 | 719 | 720 | 712 | 713 | -0.83% | 48,700 | 198億2396万 | -0.14% |
| 12/02 | 722 | 723 | 719 | 719 | -0.28% | 20,300 | 199億9078万 | +0.7% |
| 12/01 | (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 2025年12月1日 新規開校のお知らせ |
| 12/01 | 726 | 726 | 720 | 721 | -0.69% | 31,000 | 200億4639万 | +0.84% |
| 11/28 | 724 | 727 | 722 | 726 | +0.41% | 26,800 | 201億8541万 | +1.54% |
| 11/27 | 725 | 725 | 722 | 723 | -0.28% | 20,400 | 201億200万 | +1.12% |
| 11/26 | 724 | 725 | 721 | 725 | +0.69% | 26,500 | 201億5761万 | +1.4% |
| 11/25 | 725 | 725 | 718 | 720 | -0.55% | 28,800 | 200億1859万 | +0.84% |
| 11/21 | (IR情報)16:00 取締役等に対する譲渡制限付株式としての自己株式処分に関するお知らせ |
| 11/21 | 714 | 724 | 714 | 724 | +1.26% | 46,300 | 201億2980万 | +1.26% |
| 11/20 | 711 | 717 | 709 | 715 | +0.85% | 38,500 | 198億7957万 | 0% |
| 11/19 | 710 | 714 | 709 | 709 | -0.14% | 21,100 | 197億1275万 | -0.98% |
| 11/18 | 713 | 715 | 710 | 710 | -0.42% | 35,700 | 197億4055万 | -0.7% |
| 11/17 | 717 | 720 | 712 | 713 | -0.97% | 34,100 | 198億2396万 | -0.28% |
| 11/14 | 718 | 720 | 714 | 720 | +0.28% | 30,100 | 200億1859万 | +0.7% |
| 11/13 | 717 | 721 | 716 | 718 | +0.42% | 24,300 | 199億6298万 | +0.42% |
| 11/12 | 712 | 720 | 711 | 715 | +0.7% | 36,000 | 198億7957万 | 0% |
| 11/11 | 717 | 717 | 709 | 710 | -0.56% | 26,500 | 197億4055万 | -0.7% |
| 11/10 | 712 | 714 | 711 | 714 | +0.56% | 32,200 | 198億5177万 | -0.14% |
| 11/07 | 704 | 710 | 704 | 710 | +0.85% | 29,100 | 197億4055万 | -0.56% |
| 11/06 | 705 | 707 | 701 | 704 | +0.28% | 30,500 | 195億7373万 | -1.4% |
| 11/05 | 704 | 707 | 698 | 702 | -0.28% | 57,100 | 195億1812万 | -1.82% |
| 11/04 | 703 | 709 | 701 | 704 | 0% | 31,600 | 195億7373万 | -1.81% |
| 10/31 | 706 | 707 | 701 | 704 | -0.14% | 51,700 | 195億7373万 | -1.95% |