| 2024 |
| 04/25 | （IR情報）16:00 2024年12月期 第１四半期決算説明会開催のお知らせ |
| 04/25 | （5%ルール）中西良祐（17.21%）ディーアイ（55.08%） |
| 04/25 | （5%ルール）中西良祐（17.21%）ディーアイ（55.08%） |
| 04/25 | （5%ルール）中西良祐（17.72%）ディーアイ（57.19%） |
| 04/25 | （5%ルール）中西良祐（17.85%）ディーアイ（57.61%） |
| 04/25 | 839 | 840 | 817 | 839 | +0.12% | 2,200 | 50億8803万 | -3.12% |
| 04/24 | 831 | 838 | 817 | 838 | +1.95% | 2,400 | 50億8196万 | -3.57% |
| 04/23 | 827 | 842 | 821 | 822 | +1.11% | 2,100 | 49億8493万 | -5.63% |
| 04/22 | 843 | 843 | 802 | 813 | -3.9% | 9,400 | 49億3035万 | -6.98% |
| 04/19 | 846 | 846 | 801 | 846 | -0.47% | 10,900 | 51億3048万 | -3.31% |
| 04/18 | 826 | 850 | 825 | 850 | +2.91% | 4,800 | 51億5474万 | -2.75% |
| 04/17 | 843 | 850 | 824 | 826 | -2.94% | 6,700 | 50億919万 | -5.38% |
| 04/16 | 874 | 874 | 851 | 851 | -3.19% | 2,100 | 51億6080万 | -2.52% |
| 04/15 | 880 | 880 | 866 | 879 | -0.11% | 5,600 | 53億3060万 | +0.8% |
| 04/12 | （IR情報）16:00 子会社の設立に関するお知らせ |
| 04/12 | 850 | 880 | 838 | 880 | +3.04% | 8,800 | 53億3667万 | +1.38% |
| 04/11 | 867 | 867 | 852 | 854 | -2.18% | 2,800 | 51億7899万 | -1.04% |
| 04/10 | 878 | 878 | 871 | 873 | +0.69% | 1,600 | 52億9422万 | +1.63% |
| 04/09 | 870 | 870 | 854 | 867 | +1.4% | 2,300 | 52億5783万 | +1.4% |
| 04/08 | 831 | 888 | 830 | 855 | +3.01% | 6,300 | 51億8506万 | +0.59% |
| 04/05 | 860 | 860 | 813 | 830 | -4.71% | 11,900 | 50億3345万 | -1.89% |
| 04/04 | 840 | 871 | 840 | 871 | +2.96% | 4,300 | 52億8209万 | +3.32% |
| 04/03 | 856 | 872 | 844 | 846 | -2.87% | 3,000 | 51億3048万 | +0.95% |
| 04/02 | 872 | 884 | 859 | 871 | -0.91% | 6,700 | 52億8209万 | +4.44% |
| 04/01 | 893 | 916 | 878 | 879 | -1.57% | 6,000 | 53億3060万 | +6.03% |
| 03/29 | （IR情報）17:00 成長可能性に関する説明資料 |
| 03/29 | 925 | 925 | 893 | 893 | -2.4% | 6,100 | 54億1550万 | +8.24% |
| 03/28 | （IR情報）17:00 中期経営計画補足資料 |
| 03/28 | 932 | 932 | 915 | 915 | -0.54% | 5,500 | 55億4892万 | +11.72% |
| 03/27 | （IR情報）16:00 支配株主等に関する事項について |
| 03/27 | 910 | 944 | 910 | 920 | +0.77% | 7,800 | 55億7924万 | +13.16% |
| 03/26 | （IR情報）16:00 取締役人事に関するお知らせ |
| 03/26 | 926 | 935 | 888 | 913 | -0.22% | 12,000 | 55億3679万 | +13.28% |
| 03/25 | 920 | 935 | 905 | 915 | 0% | 18,100 | 55億4892万 | +14.52% |
| 03/22 | 909 | 915 | 888 | 915 | +0.77% | 11,200 | 55億4892万 | +15.53% |
| 03/21 | 910 | 920 | 883 | 908 | +3.06% | 23,300 | 55億647万 | +14.79% |
| 03/19 | 892 | 892 | 860 | 881 | -1.23% | 9,100 | 53億4273万 | +11.38% |
| 03/18 | 853 | 892 | 850 | 892 | +6.44% | 16,500 | 54億944万 | +12.77% |
| 03/15 | 826 | 838 | 813 | 838 | +1.45% | 6,700 | 50億8196万 | +6.08% |
| 03/14 | 831 | 834 | 809 | 826 | -0.6% | 5,100 | 50億919万 | +4.42% |
| 03/13 | （IR情報）16:00 借入金の一部期限前返済に関するお知らせ |
| 03/13 | （IR情報）16:00 債権の流動化に関するお知らせ |
| 03/13 | 835 | 835 | 810 | 831 | +0.48% | 7,900 | 50億3951万 | +4.92% |
| 03/12 | 835 | 839 | 803 | 827 | +0.36% | 9,400 | 50億1525万 | +4.16% |
| 03/11 | 797 | 836 | 779 | 824 | +4.97% | 34,400 | 49億9706万 | +3.78% |
| 03/08 | 755 | 805 | 749 | 785 | +3.97% | 31,400 | 47億6055万 | -1.13% |
| 03/07 | 751 | 767 | 748 | 755 | +0.27% | 8,800 | 45億7862万 | -5.15% |
| 03/06 | 747 | 760 | 747 | 753 | -0.66% | 9,000 | 45億6649万 | -5.76% |
| 03/05 | 750 | 758 | 742 | 758 | +0.93% | 3,900 | 45億9681万 | -5.49% |
| 03/04 | 757 | 765 | 743 | 751 | -0.13% | 15,000 | 45億5436万 | -6.48% |
| 03/01 | 753 | 753 | 749 | 752 | 0% | 3,300 | 45億6042万 | -6.7% |
| 02/29 | 754 | 764 | 745 | 752 | -0.4% | 18,600 | 45億6042万 | -6.93% |
| 02/28 | （IR情報）16:00 執行役員人事に関するお知らせ |
| 02/28 | （IR情報）16:00 定款の一部変更に関するお知らせ |
| 02/28 | 755 | 755 | 741 | 755 | +0.67% | 19,700 | 45億7862万 | -6.91% |
| 02/27 | 750 | 754 | 746 | 750 | +0.13% | 7,600 | 45億4830万 | -7.75% |
| 02/26 | 764 | 764 | 746 | 749 | -1.06% | 23,200 | 45億4223万 | -7.87% |
| 02/22 | 764 | 770 | 743 | 757 | -0.26% | 26,400 | 45億9075万 | -6.89% |
| 02/21 | 750 | 759 | 741 | 759 | +0.93% | 19,100 | 46億287万 | -6.53% |
| 02/20 | 752 | 755 | 735 | 752 | +0.27% | 21,400 | 45億6042万 | -7.39% |
| 02/19 | （IR情報）18:00 2023年12月期通期決算説明会書き起こし |
| 02/19 | 748 | 770 | 733 | 750 | +3.02% | 30,500 | 45億4830万 | -7.64% |
| 02/16 | 755 | 771 | 728 | 728 | -1.75% | 74,100 | 44億1488万 | -10.23% |
| 02/15 | （IR情報）16:00 定款の一部変更に関するお知らせ |
| 02/15 | 768 | 774 | 741 | 741 | -16.84% | 100,500 | 44億9372万 | -8.74% |
| 02/14 | （IR情報）16:00 中期経営計画策定のお知らせ |
| 02/14 | （IR情報）16:00 2023年12月期通期決算説明資料 |
| 02/14 | （IR情報）16:00 2023年12月期決算短信〔日本基準〕(非連結) |
| 02/14 | 906 | 935 | 852 | 891 | -2.94% | 50,200 | 54億338万 | +9.73% |
| 02/13 | 901 | 928 | 890 | 918 | +2.8% | 20,400 | 55億6711万 | +13.75% |
| 02/09 | 870 | 894 | 861 | 893 | +3.96% | 13,400 | 54億1550万 | +11.49% |
| 02/08 | 878 | 884 | 855 | 859 | -0.46% | 12,100 | 52億931万 | +7.78% |
| 02/07 | 851 | 865 | 837 | 863 | +0.82% | 23,300 | 52億3357万 | +8.69% |
| 02/06 | 859 | 948 | 850 | 856 | -0.58% | 41,900 | 51億9112万 | +8.35% |
| 02/05 | 829 | 866 | 825 | 861 | +3.99% | 18,300 | 52億2144万 | +9.26% |
| 02/02 | 826 | 837 | 822 | 828 | +0.24% | 3,500 | 50億2132万 | +5.75% |
| 02/01 | 840 | 840 | 811 | 826 | -0.6% | 10,200 | 50億919万 | +5.76% |
| 01/31 | 821 | 846 | 813 | 831 | +0.12% | 12,700 | 50億3951万 | +6.81% |
| 01/30 | 835 | 840 | 816 | 830 | -0.6% | 7,900 | 50億3345万 | +6.96% |
| 01/29 | 830 | 870 | 822 | 835 | +4.38% | 48,100 | 50億6377万 | +7.74% |
| 01/26 | 811 | 818 | 792 | 800 | -1.23% | 14,600 | 48億5152万 | +3.36% |
| 01/25 | 818 | 821 | 810 | 810 | +0.12% | 2,600 | 49億1216万 | +4.52% |
| 01/24 | 832 | 832 | 804 | 809 | -0.98% | 4,600 | 49億609万 | +4.12% |
| 01/23 | 804 | 849 | 804 | 817 | +2% | 17,400 | 49億5461万 | +5.01% |
| 01/22 | 765 | 807 | 765 | 801 | +5.81% | 34,200 | 46億7864万 | +2.82% |
| 01/19 | 768 | 768 | 750 | 757 | +1.61% | 5,400 | 44億2163万 | -2.95% |
| 01/18 | 750 | 770 | 745 | 745 | -0.67% | 12,700 | 43億5154万 | -4.85% |
| 01/17 | 757 | 761 | 743 | 750 | -0.4% | 12,300 | 43億8075万 | -4.7% |
| 01/16 | 759 | 759 | 740 | 753 | +0.8% | 7,300 | 43億9827万 | -4.92% |
| 01/15 | 736 | 749 | 736 | 747 | +1.49% | 8,700 | 43億6322万 | -6.27% |
| 01/12 | 737 | 740 | 733 | 736 | -0.54% | 6,200 | 42億9897万 | -8.11% |
| 01/11 | 753 | 754 | 736 | 740 | -1.6% | 15,300 | 43億2234万 | -8.07% |
| 01/10 | 765 | 766 | 749 | 752 | -1.96% | 13,600 | 43億9243万 | -7.05% |
| 01/09 | 782 | 782 | 758 | 767 | +0.66% | 8,600 | 44億8004万 | -5.66% |
| 01/05 | 789 | 789 | 752 | 762 | -3.3% | 8,800 | 44億5084万 | -6.62% |
| 01/04 | 768 | 790 | 768 | 788 | +1.68% | 6,800 | 46億270万 | -3.79% |
| 2023 |
| 12/29 | 781 | 781 | 761 | 775 | -0.64% | 9,700 | 45億2677万 | -5.49% |
| 12/28 | 745 | 791 | 733 | 780 | -1.27% | 34,100 | 45億5598万 | -5.22% |
| 12/27 | 750 | 792 | 746 | 790 | +5.33% | 38,900 | 46億1439万 | -4.13% |
| 12/26 | 765 | 770 | 748 | 750 | -1.96% | 19,000 | 43億8075万 | -8.98% |
| 12/25 | 775 | 775 | 755 | 765 | +0.66% | 22,100 | 44億6836万 | -7.38% |
| 12/22 | 774 | 793 | 748 | 760 | -2.56% | 27,600 | 44億3916万 | -8.1% |
| 12/21 | 800 | 800 | 777 | 780 | -2.5% | 20,400 | 45億5598万 | -5.8% |
| 12/20 | 830 | 830 | 791 | 800 | -2.44% | 16,100 | 46億7280万 | -3.38% |
| 12/19 | 832 | 839 | 815 | 820 | -1.44% | 12,800 | 47億8962万 | -0.97% |
| 12/18 | 842 | 842 | 830 | 832 | -1.19% | 9,000 | 48億5971万 | +0.48% |
| 12/15 | 840 | 847 | 835 | 842 | +0.36% | 6,000 | 49億1812万 | +1.81% |
| 12/14 | 845 | 851 | 836 | 839 | +0.48% | 2,000 | 49億59万 | +1.45% |
| 12/13 | 829 | 846 | 825 | 835 | +0.85% | 5,900 | 48億7723万 | +0.72% |
| 12/12 | 840 | 844 | 826 | 828 | -1.55% | 6,700 | 48億3634万 | -0.72% |
| 12/11 | 866 | 866 | 830 | 841 | -1.18% | 9,000 | 49億1228万 | +0.36% |
| 12/08 | 868 | 870 | 841 | 851 | -2.74% | 10,100 | 49億7069万 | +0.95% |
| 12/07 | 874 | 875 | 867 | 875 | +0.92% | 2,600 | 51億1087万 | +3.43% |
| 12/06 | 855 | 876 | 850 | 867 | +2% | 5,700 | 50億6414万 | +2% |
| 12/05 | 840 | 852 | 840 | 850 | +2.41% | 6,900 | 49億6485万 | -0.35% |
| 12/04 | 859 | 859 | 829 | 830 | -2.24% | 14,900 | 48億4803万 | -3.15% |
| 12/01 | 846 | 860 | 843 | 849 | +0.95% | 11,900 | 49億5900万 | -1.39% |
| 12/01 | 株式分割 1→2 |
| 11/30 | 843 | 843 | 834 | 841 | -0.24% | 5,600 | 49億1228万 | -2.77% |
| 11/29 | 858 | 858 | 815 | 843 | 0% | 10,400 | 49億2396万 | -2.99% |
| 11/28 | （IR情報）16:00 ブロードエンタープライズとMAIが業務提携 |
