| 2026 |
| 03/06 | 724 | 729 | 720 | 724 | -0.41% | 4,100 | 53億5615万 | -0.96% |
| 03/05 | 720 | 728 | 717 | 727 | +3.12% | 11,400 | 53億7834万 | -0.68% |
| 03/04 | 720 | 720 | 688 | 705 | -2.89% | 43,900 | 52億1559万 | -3.82% |
| 03/03 | 731 | 732 | 726 | 726 | -0.41% | 13,300 | 53億7094万 | -1.36% |
| 03/02 | 735 | 735 | 725 | 729 | -0.95% | 20,200 | 53億9314万 | -0.95% |
| 02/27 | 741 | 741 | 736 | 736 | -0.54% | 10,900 | 54億4492万 | 0% |
| 02/26 | 733 | 740 | 732 | 740 | +1.09% | 22,700 | 54億7452万 | +0.54% |
| 02/25 | 738 | 738 | 732 | 732 | -0.54% | 7,300 | 54億1533万 | -0.68% |
| 02/24 | 735 | 737 | 732 | 736 | +0.82% | 18,800 | 54億4492万 | -0.27% |
| 02/20 | 725 | 730 | 725 | 730 | +0.41% | 6,300 | 54億54万 | -0.82% |
| 02/19 | 726 | 727 | 723 | 727 | +0.14% | 5,700 | 53億7834万 | -0.95% |
| 02/18 | 730 | 730 | 726 | 726 | -0.14% | 4,800 | 53億7094万 | -0.95% |
| 02/17 | 727 | 730 | 726 | 727 | -0.27% | 4,100 | 53億7834万 | -0.55% |
| 02/16 | 728 | 729 | 725 | 729 | +0.41% | 16,300 | 53億9314万 | 0% |
| 02/13 | 730 | 732 | 726 | 726 | -0.41% | 10,900 | 53億7094万 | -0.14% |
| 02/12 | 735 | 737 | 729 | 729 | -0.55% | 16,800 | 53億9314万 | +0.41% |
| 02/10 | 733 | 737 | 731 | 733 | 0% | 10,600 | 54億2273万 | +1.24% |
| 02/09 | 736 | 736 | 732 | 733 | +0.27% | 6,100 | 54億2273万 | +1.52% |
| 02/06 | 740 | 740 | 729 | 731 | -1.22% | 31,200 | 54億793万 | +1.53% |
| 02/05 | 736 | 741 | 736 | 740 | +0.41% | 6,600 | 54億7452万 | +3.06% |
| 02/04 | 734 | 741 | 732 | 737 | -0.14% | 12,400 | 54億5232万 | +2.93% |
| 02/03 | 733 | 739 | 733 | 738 | +0.41% | 9,900 | 54億5972万 | +3.36% |
| 02/02 | 737 | 739 | 732 | 735 | -0.27% | 23,400 | 54億3753万 | +3.38% |
| 01/30 | 740 | 740 | 732 | 737 | -0.54% | 10,300 | 54億5232万 | +3.95% |
| 01/29 | 752 | 752 | 737 | 741 | -1.2% | 18,400 | 54億8191万 | +4.81% |
| 01/28 | 750 | 751 | 743 | 750 | 0% | 18,200 | 55億4850万 | +6.38% |
| 01/27 | 775 | 776 | 748 | 750 | -2.6% | 89,700 | 55億4850万 | +6.84% |
| 01/26 | (IR情報)15:30 執行役員選任のお知らせ |
| 01/26 | (IR情報)15:30 役員の異動に関するお知らせ |
| 01/26 | (IR情報)15:30 株式会社KG情報中期経営計画(2026年度~2028年度) |
| 01/26 | (IR情報)15:30 2025年12月期決算説明資料 |
| 01/26 | (IR情報)15:30 2025年12月期決算短信〔日本基準〕(連結) |
| 01/26 | 745 | 770 | 744 | 770 | +3.49% | 62,800 | 56億9646万 | +9.84% |
| 01/23 | 737 | 745 | 732 | 744 | +1.36% | 32,400 | 55億411万 | +6.59% |
| 01/22 | 732 | 743 | 732 | 734 | -0.14% | 25,200 | 54億3013万 | +5.31% |
| 01/21 | 730 | 740 | 727 | 735 | -1.21% | 30,100 | 54億3753万 | +5.6% |
| 01/20 | 753 | 753 | 733 | 744 | -3.13% | 70,700 | 55億411万 | +7.2% |
| 01/19 | 776 | 776 | 738 | 768 | +11.14% | 284,400 | 56億8166万 | +10.82% |
| 01/16 | (IR情報)15:30 業績予想の修正に関するお知らせ |
| 01/16 | 687 | 691 | 684 | 691 | +0.58% | 19,400 | 51億1201万 | +0.14% |
| 01/15 | 685 | 687 | 680 | 687 | +0.29% | 15,700 | 50億8242万 | -0.58% |
| 01/14 | 685 | 686 | 682 | 685 | +0.15% | 9,000 | 50億6763万 | -1.01% |
| 01/13 | 683 | 685 | 682 | 684 | +0.15% | 11,700 | 50億6023万 | -1.3% |
| 01/09 | 694 | 694 | 679 | 683 | +0.44% | 40,400 | 50億5283万 | -1.59% |
| 01/08 | 687 | 687 | 679 | 680 | -0.29% | 10,500 | 50億3064万 | -2.16% |
| 01/07 | 688 | 688 | 682 | 682 | -0.87% | 11,700 | 50億4543万 | -2.01% |
| 01/06 | 685 | 689 | 683 | 688 | +0.44% | 12,800 | 50億8982万 | -1.29% |
| 01/05 | 685 | 685 | 681 | 685 | +0.29% | 6,700 | 50億6763万 | -1.72% |
| 2025 |
| 12/30 | 683 | 685 | 682 | 683 | 0% | 4,500 | 50億5283万 | -2.15% |
| 12/29 | 681 | 686 | 680 | 683 | -1.01% | 11,700 | 50億5283万 | -2.29% |
| 12/26 | 683 | 690 | 681 | 690 | +1.02% | 19,500 | 51億462万 | -1.43% |
| 12/25 | 675 | 683 | 675 | 683 | +1.19% | 16,200 | 50億5283万 | -2.43% |
| 12/24 | 686 | 687 | 673 | 675 | -1.17% | 27,100 | 49億9365万 | -3.57% |
| 12/23 | 680 | 684 | 678 | 683 | +0.59% | 16,800 | 50億5283万 | -2.57% |
| 12/22 | 681 | 681 | 677 | 679 | -0.29% | 11,800 | 50億2324万 | -3.28% |
| 12/19 | 685 | 685 | 678 | 681 | -0.73% | 24,700 | 50億3803万 | -3.13% |
| 12/18 | 673 | 690 | 673 | 686 | -3.38% | 53,400 | 50億7502万 | -2.56% |
| 12/17 | 707 | 710 | 706 | 710 | +0.42% | 9,900 | 52億5258万 | +0.85% |
| 12/16 | 709 | 711 | 704 | 707 | -0.14% | 10,900 | 52億3038万 | +0.43% |
| 12/15 | 701 | 710 | 701 | 708 | -0.28% | 18,800 | 52億3778万 | +0.71% |
| 12/12 | 712 | 712 | 708 | 710 | +0.42% | 6,800 | 52億5258万 | +1.14% |
| 12/11 | 710 | 710 | 707 | 707 | -0.14% | 9,100 | 52億3038万 | +0.86% |
| 12/10 | 706 | 710 | 700 | 708 | +0.85% | 7,500 | 52億3778万 | +1% |
| 12/09 | 708 | 710 | 701 | 702 | -0.71% | 11,300 | 51億9339万 | +0.29% |
| 12/08 | 707 | 711 | 707 | 707 | +0.14% | 8,100 | 52億3038万 | +1% |
| 12/05 | 708 | 711 | 704 | 706 | -0.14% | 12,800 | 52億2298万 | +1% |
| 12/05 | (空売り報告)JPM Securities Japan Co Ltd. 44,600株(0.6%)+0.1% |
| 12/04 | 707 | 707 | 702 | 707 | -0.42% | 9,900 | 52億3038万 | +1.14% |
| 12/03 | 706 | 713 | 701 | 710 | +0.71% | 11,800 | 52億5258万 | +1.57% |
| 12/02 | 706 | 708 | 702 | 705 | -0.14% | 9,100 | 52億1559万 | +1% |
| 12/01 | 703 | 708 | 702 | 706 | -0.14% | 7,700 | 52億2298万 | +1.15% |
| 11/28 | 709 | 709 | 697 | 707 | -0.14% | 12,500 | 52億3038万 | +1.43% |
| 11/27 | 704 | 708 | 704 | 708 | +0.57% | 9,000 | 52億3778万 | +1.58% |
| 11/26 | 701 | 705 | 701 | 704 | +0.43% | 18,700 | 52億819万 | +1.15% |
| 11/25 | 704 | 706 | 698 | 701 | +0.43% | 9,300 | 51億8599万 | +0.72% |
| 11/21 | 694 | 701 | 694 | 698 | +0.14% | 4,900 | 51億6380万 | +0.43% |
| 11/20 | 703 | 703 | 696 | 697 | 0% | 3,900 | 51億5640万 | +0.29% |
| 11/19 | 697 | 700 | 694 | 697 | 0% | 6,700 | 51億5640万 | +0.43% |
| 11/18 | 695 | 699 | 693 | 697 | 0% | 7,700 | 51億5640万 | +0.58% |
| 11/17 | 702 | 702 | 694 | 697 | -0.71% | 5,100 | 51億5640万 | +0.72% |
| 11/14 | 707 | 708 | 699 | 702 | -0.71% | 10,300 | 51億9339万 | +1.59% |
| 11/13 | 701 | 709 | 697 | 707 | +0.86% | 12,200 | 52億3038万 | +2.17% |
| 11/12 | 696 | 702 | 696 | 701 | +0.86% | 4,300 | 51億8599万 | +1.45% |
| 11/11 | 700 | 700 | 695 | 695 | +0.43% | 9,300 | 51億4161万 | +0.58% |
| 11/10 | 689 | 703 | 688 | 692 | +0.58% | 20,900 | 51億1941万 | +0.29% |
| 11/07 | 686 | 690 | 685 | 688 | 0% | 5,900 | 50億8982万 | -0.15% |
| 11/06 | 687 | 700 | 687 | 688 | -0.29% | 11,300 | 50億8982万 | 0% |
| 11/05 | 689 | 694 | 680 | 690 | -1.15% | 15,300 | 51億462万 | +0.29% |
| 11/04 | 697 | 700 | 690 | 698 | +0.43% | 9,500 | 51億6380万 | +1.45% |
| 10/31 | 696 | 700 | 690 | 695 | +0.72% | 7,000 | 51億4161万 | +1.16% |
| 10/30 | 695 | 700 | 685 | 690 | -0.72% | 12,200 | 51億462万 | +0.44% |
| 10/29 | 696 | 699 | 695 | 695 | -0.29% | 2,600 | 51億4161万 | +1.31% |
| 10/28 | 701 | 703 | 697 | 697 | -0.14% | 5,600 | 51億5640万 | +1.75% |
| 10/27 | 700 | 702 | 697 | 698 | +0.14% | 4,200 | 51億6380万 | +2.05% |
| 10/24 | 701 | 702 | 694 | 697 | +0.14% | 9,000 | 51億5640万 | +2.05% |
| 10/23 | 700 | 703 | 692 | 696 | -0.57% | 14,200 | 51億4900万 | +2.2% |
| 10/22 | 691 | 703 | 691 | 700 | +1.45% | 7,700 | 51億7860万 | +2.94% |
| 10/21 | 695 | 700 | 690 | 690 | +0.29% | 17,300 | 51億462万 | +1.77% |
| 10/20 | 692 | 700 | 683 | 688 | +0.73% | 16,000 | 50億8982万 | +1.62% |
| 10/17 | 691 | 691 | 679 | 683 | -1.16% | 5,300 | 50億5283万 | +1.04% |
| 10/16 | 675 | 691 | 672 | 691 | +2.67% | 14,300 | 51億1201万 | +2.37% |
| 10/15 | 672 | 677 | 663 | 673 | +0.9% | 6,600 | 49億7885万 | -0.15% |
| 10/14 | 669 | 678 | 660 | 667 | -1.33% | 18,200 | 49億3446万 | -0.89% |
| 10/10 | 678 | 688 | 664 | 676 | -1.31% | 41,100 | 50億104万 | +0.6% |
| 10/09 | 704 | 705 | 678 | 685 | -3.52% | 84,200 | 50億6763万 | +2.09% |
| 10/08 | (IR情報)15:30 2025年12月期第3四半期決算短信〔日本基準〕(連結) |
| 10/08 | 698 | 710 | 686 | 710 | +2.31% | 52,000 | 52億5258万 | +5.97% |
| 10/07 | 689 | 696 | 684 | 694 | +0.43% | 14,100 | 51億3421万 | +3.89% |