| 2026 |
| 06/03 | 804 | 804 | 797 | 797 | 0% | 1,000 | 85億5130万 | -2.8% |
| 06/02 | 807 | 807 | 793 | 797 | -1.12% | 900 | 85億5130万 | -3.16% |
| 06/01 | 808 | 808 | 801 | 806 | -0.12% | 1,400 | 86億4787万 | -2.54% |
| 05/29 | 803 | 807 | 800 | 807 | 0% | 1,200 | 86億5860万 | -2.77% |
| 05/28 | 804 | 807 | 803 | 807 | -0.12% | 1,800 | 86億5860万 | -3.12% |
| 05/27 | 825 | 825 | 801 | 808 | -1.58% | 3,500 | 86億6933万 | -3.35% |
| 05/26 | 842 | 843 | 821 | 821 | +0.37% | 12,700 | 88億881万 | -2.15% |
| 05/25 | 815 | 830 | 815 | 818 | +3.28% | 13,700 | 87億7662万 | -2.73% |
| 05/22 | 780 | 792 | 772 | 792 | +1.15% | 3,400 | 84億9766万 | -6.16% |
| 05/21 | 771 | 786 | 771 | 783 | +1.29% | 3,500 | 84億109万 | -7.67% |
| 05/20 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 05/20 | 771 | 773 | 767 | 773 | -0.26% | 4,400 | 82億9380万 | -9.27% |
| 05/19 | 789 | 789 | 762 | 775 | -0.64% | 7,200 | 83億1526万 | -9.57% |
| 05/18 | 780 | 792 | 771 | 780 | +1.17% | 3,700 | 83億6890万 | -9.51% |
| 05/15 | 796 | 796 | 760 | 771 | -3.14% | 8,900 | 82億7234万 | -10.97% |
| 05/14 | 833 | 833 | 768 | 796 | -4.44% | 13,300 | 85億4057万 | -8.61% |
| 05/13 | 841 | 844 | 831 | 833 | -1.3% | 14,900 | 89億3756万 | -4.8% |
| 05/12 | 852 | 853 | 842 | 844 | -0.94% | 2,800 | 90億5558万 | -3.76% |
| 05/11 | 860 | 861 | 850 | 852 | -0.47% | 8,600 | 91億4142万 | -3.07% |
| 05/08 | (5%ルール)ケイ・アンド・アイコーポレーション(3.59%)井村治代(2.17%) |
| 05/08 | 862 | 864 | 850 | 856 | -0.81% | 6,400 | 91億8434万 | -2.73% |
| 05/07 | 869 | 869 | 862 | 863 | -0.12% | 2,300 | 92億5944万 | -2.04% |
| 05/01 | 879 | 879 | 863 | 864 | 0% | 13,900 | 92億7017万 | -2.04% |
| 04/30 | 864 | 865 | 860 | 864 | -0.35% | 1,700 | 92億7017万 | -2.15% |
| 04/28 | 861 | 867 | 860 | 867 | +0.7% | 5,700 | 93億236万 | -2.03% |
| 04/27 | 865 | 866 | 861 | 861 | -0.69% | 6,600 | 92億3798万 | -2.82% |
| 04/24 | 883 | 883 | 865 | 867 | -1.14% | 9,000 | 93億236万 | -2.25% |
| 04/23 | 887 | 887 | 877 | 877 | -1.02% | 4,500 | 94億965万 | -1.24% |
| 04/22 | 886 | 886 | 883 | 886 | +0.11% | 400 | 95億622万 | -0.45% |
| 04/21 | 881 | 885 | 880 | 885 | +0.57% | 800 | 94億9549万 | -0.56% |
| 04/20 | 881 | 884 | 880 | 880 | -0.11% | 1,600 | 94億4184万 | -1.23% |
| 04/17 | 883 | 885 | 881 | 881 | 0% | 1,400 | 94億5257万 | -1.23% |
| 04/16 | 882 | 884 | 881 | 881 | 0% | 1,000 | 94億5257万 | -1.45% |
| 04/15 | 885 | 899 | 881 | 881 | -0.79% | 2,800 | 94億5257万 | -1.78% |
| 04/14 | 883 | 890 | 882 | 888 | +0.57% | 1,100 | 95億2768万 | -1.33% |
| 04/13 | 896 | 896 | 880 | 883 | -1.23% | 3,500 | 94億7403万 | -2% |
| 04/10 | 900 | 900 | 894 | 894 | -0.56% | 2,900 | 95億9205万 | -1.11% |
| 04/09 | 894 | 899 | 889 | 899 | +0.78% | 1,000 | 96億4570万 | -0.66% |
| 04/08 | 898 | 899 | 892 | 892 | 0% | 1,300 | 95億7059万 | -1.55% |
| 04/07 | 896 | 896 | 890 | 892 | -0.11% | 600 | 95億7059万 | -1.76% |
| 04/06 | 890 | 893 | 888 | 893 | -0.22% | 500 | 95億8132万 | -1.76% |
| 04/03 | 889 | 895 | 885 | 895 | +0.67% | 1,600 | 96億278万 | -1.86% |
| 04/02 | 877 | 901 | 877 | 889 | +1.02% | 4,600 | 95億3840万 | -2.74% |
| 04/01 | 882 | 886 | 877 | 880 | -0.11% | 6,000 | 94億4184万 | -3.83% |
| 03/31 | 879 | 885 | 879 | 881 | +0.11% | 1,300 | 94億5257万 | -3.93% |
| 03/30 | 880 | 881 | 878 | 880 | -1.35% | 4,000 | 94億4184万 | -4.24% |
| 03/27 | 894 | 903 | 891 | 892 | -0.34% | 2,800 | 95億7059万 | -3.15% |
| 03/26 | 901 | 901 | 880 | 895 | -0.78% | 11,400 | 96億278万 | -3.03% |
| 03/25 | 915 | 915 | 900 | 902 | +0.22% | 5,700 | 96億7789万 | -2.38% |
| 03/24 | 895 | 906 | 894 | 900 | +1.81% | 4,700 | 96億5643万 | -2.81% |
| 03/23 | 900 | 900 | 881 | 884 | -1.89% | 7,000 | 94億8476万 | -4.74% |
| 03/19 | 904 | 904 | 900 | 901 | -0.44% | 3,400 | 96億6716万 | -3.12% |
| 03/18 | 903 | 907 | 901 | 905 | +0.22% | 4,400 | 97億1007万 | -2.9% |
| 03/17 | 902 | 905 | 902 | 903 | +0.11% | 1,900 | 96億8862万 | -3.32% |
| 03/16 | 908 | 908 | 900 | 902 | -0.66% | 9,300 | 96億7789万 | -3.63% |
| 03/13 | 901 | 915 | 901 | 908 | -3.4% | 20,600 | 97億4226万 | -3.2% |
| 03/12 | (IR情報)15:30 2026年1月期決算短信[日本基準](連結) |
| 03/12 | (IR情報)15:30 個別業績の前年実績値との差異に関するお知らせ |
| 03/12 | 946 | 948 | 939 | 940 | -0.84% | 9,900 | 100億8560万 | 0% |
| 03/11 | 940 | 948 | 936 | 948 | +0.53% | 3,000 | 101億7144万 | +0.85% |
| 03/10 | 937 | 943 | 933 | 943 | +1.62% | 5,100 | 101億1779万 | +0.32% |
| 03/09 | 933 | 933 | 918 | 928 | -1.59% | 6,000 | 99億5685万 | -1.38% |
| 03/06 | 936 | 943 | 934 | 943 | +0.32% | 3,300 | 101億1779万 | 0% |
| 03/05 | 935 | 940 | 928 | 940 | +2.17% | 6,100 | 100億8560万 | -0.63% |
| 03/04 | 917 | 921 | 910 | 920 | -0.54% | 16,600 | 98億7102万 | -3.06% |
| 03/03 | 933 | 933 | 925 | 925 | -1.6% | 8,900 | 99億2466万 | -2.94% |
| 03/02 | 947 | 947 | 936 | 940 | -1.16% | 4,100 | 100億8560万 | -1.88% |
| 02/27 | 945 | 951 | 939 | 951 | +0.96% | 6,400 | 102億363万 | -1.04% |
| 02/26 | 933 | 942 | 928 | 942 | +0.86% | 7,300 | 101億706万 | -2.28% |
| 02/25 | 930 | 938 | 925 | 934 | +0.76% | 12,700 | 100億2123万 | -3.51% |
| 02/24 | 927 | 929 | 925 | 927 | 0% | 5,200 | 99億4612万 | -4.83% |
| 02/20 | 930 | 931 | 927 | 927 | -0.32% | 6,800 | 99億4612万 | -5.31% |
| 02/19 | 932 | 935 | 928 | 930 | -0.21% | 6,800 | 99億7831万 | -5.58% |
| 02/18 | 933 | 939 | 932 | 932 | -0.11% | 7,500 | 99億9977万 | -5.95% |
| 02/17 | 942 | 942 | 933 | 933 | -0.96% | 4,100 | 100億1050万 | -6.42% |
| 02/16 | 946 | 946 | 939 | 942 | -0.11% | 6,400 | 101億706万 | -5.8% |
| 02/13 | 948 | 951 | 943 | 943 | -0.95% | 6,400 | 101億1779万 | -5.98% |
| 02/12 | 948 | 953 | 948 | 952 | +0.42% | 6,400 | 102億1436万 | -5.37% |
| 02/10 | 950 | 950 | 944 | 948 | +0.32% | 6,900 | 101億7144万 | -5.95% |
| 02/09 | 960 | 960 | 942 | 945 | -1.46% | 14,800 | 101億3925万 | -6.53% |
| 02/06 | 958 | 959 | 946 | 959 | +0.1% | 11,200 | 102億8946万 | -5.33% |
| 02/05 | 958 | 961 | 953 | 958 | +0.52% | 7,900 | 102億7873万 | -5.62% |
| 02/04 | 944 | 955 | 938 | 953 | +1.38% | 10,900 | 102億2508万 | -6.29% |
| 02/03 | 945 | 949 | 937 | 940 | -0.95% | 24,700 | 100億8560万 | -7.75% |
| 02/02 | 967 | 968 | 945 | 949 | -1.96% | 27,300 | 101億8217万 | -7.05% |
| 01/30 | 961 | 971 | 944 | 968 | -0.62% | 36,000 | 103億8603万 | -5.38% |
| 01/29 | 995 | 998 | 969 | 974 | -3.56% | 58,000 | 104億5040万 | -4.88% |
| 01/28 | 1,020 | 1,021 | 1,010 | 1,010 | -1.27% | 108,500 | 108億3666万 | -1.46% |
| 01/27 | 1,024 | 1,025 | 1,020 | 1,023 | -0.2% | 21,100 | 109億7614万 | -0.2% |
| 01/26 | 1,025 | 1,033 | 1,022 | 1,025 | -1.16% | 20,700 | 109億9760万 | +0.1% |
| 01/23 | 1,024 | 1,040 | 1,024 | 1,037 | +0.48% | 28,200 | 111億2635万 | +1.37% |
| 01/22 | 1,030 | 1,077 | 1,026 | 1,032 | +0.58% | 74,000 | 110億7270万 | +0.98% |
| 01/21 | 1,027 | 1,039 | 1,026 | 1,026 | -1.72% | 34,300 | 110億833万 | +0.59% |
| 01/20 | 1,063 | 1,063 | 1,043 | 1,044 | -1.97% | 36,500 | 112億146万 | +2.45% |
| 01/19 | 1,063 | 1,075 | 1,054 | 1,065 | +0.19% | 22,600 | 114億2677万 | +4.62% |
| 01/16 | 1,064 | 1,064 | 1,054 | 1,063 | -1.02% | 48,200 | 114億532万 | +4.73% |
| 01/15 | 1,089 | 1,089 | 1,067 | 1,074 | -0.37% | 47,200 | 115億2334万 | +6.02% |
| 01/14 | 1,090 | 1,096 | 1,071 | 1,078 | -1.37% | 72,400 | 115億6626万 | +6.84% |
| 01/13 | 1,159 | 1,159 | 1,087 | 1,093 | +8.33% | 289,800 | 117億2720万 | +8.65% |
| 01/09 | 1,006 | 1,009 | 1,004 | 1,009 | +0.1% | 5,200 | 108億2593万 | +0.7% |
| 01/08 | 1,008 | 1,010 | 1,007 | 1,008 | -0.4% | 5,400 | 108億1520万 | +0.7% |
| 01/07 | 1,009 | 1,012 | 1,008 | 1,012 | -0.1% | 4,200 | 108億5812万 | +1.2% |
| 01/06 | 1,011 | 1,013 | 1,008 | 1,013 | +0.2% | 3,000 | 108億6885万 | +1.4% |
| 01/05 | 1,007 | 1,013 | 1,007 | 1,011 | +0.2% | 9,300 | 108億4739万 | +1.3% |