| 2026 |
| 05/29 | 1,328 | 1,345 | 1,327 | 1,332 | +14.73% | 2,147,900 | 201億4410万 | +26.02% |
| 05/28 | （IR情報）17:30 MBOの実施及び応募の推奨に関するお知らせ |
| 05/28 | （IR情報）17:30 メディア株式会社によるオリコン株式会社(証券コード:4800)に対する公開買付けの開始に関するお知らせ |
| 05/28 | （IR情報）17:30 当社株券等の大量買付行為への対応策(買収への対応方針)の非継続(廃止)について |
| 05/28 | （IR情報）17:30 2027年3月期配当予想の修正(無配)に関するお知らせ |
| 05/28 | 1,051 | 1,174 | 1,050 | 1,161 | +11.21% | 151,400 | 175億5803万 | +12.07% |
| 05/27 | 1,039 | 1,046 | 1,031 | 1,044 | +0.19% | 31,400 | 157億8862万 | +2.15% |
| 05/26 | 1,027 | 1,060 | 1,027 | 1,042 | +3.58% | 71,900 | 157億5837万 | +2.76% |
| 05/25 | 1,015 | 1,059 | 1,006 | 1,006 | -1.57% | 132,900 | 152億1393万 | +0.1% |
| 05/22 | 1,040 | 1,040 | 999 | 1,022 | -2.2% | 141,800 | 154億5591万 | +2.51% |
| 05/21 | 1,031 | 1,052 | 1,024 | 1,045 | +2.65% | 58,300 | 158億374万 | +5.66% |
| 05/20 | 1,029 | 1,034 | 996 | 1,018 | -1.55% | 54,300 | 153億9541万 | +3.88% |
| 05/19 | 1,014 | 1,036 | 986 | 1,034 | +2.58% | 155,500 | 156億3738万 | +6.27% |
| 05/19 | （空売り報告）Nomura International plc 87,000株（0.57%）新規 |
| 05/18 | 1,085 | 1,087 | 1,000 | 1,008 | -7.95% | 101,200 | 152億4418万 | +4.46% |
| 05/15 | 1,063 | 1,104 | 1,060 | 1,095 | +4.29% | 61,700 | 165億5990万 | +14.42% |
| 05/14 | 1,097 | 1,098 | 1,048 | 1,050 | -0.19% | 123,700 | 158億7936万 | +10.99% |
| 05/13 | 1,080 | 1,080 | 1,040 | 1,052 | -3.4% | 40,300 | 159億960万 | +12.27% |
| 05/12 | 1,002 | 1,110 | 1,000 | 1,089 | +9.45% | 176,000 | 164億6916万 | +17.35% |
| 05/11 | 1,014 | 1,056 | 969 | 995 | -12.18% | 239,200 | 150億4758万 | +8.39% |
| 05/08 | （IR情報）15:30 のれんの減損損失の計上および通期連結業績予想と実績との差異に関するお知らせ |
| 05/08 | （IR情報）15:30 代表取締役の役職の変更に関するお知らせ |
| 05/08 | （IR情報）15:30 2026年3月期決算説明資料 |
| 05/08 | （IR情報）15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/08 | 1,150 | 1,189 | 1,130 | 1,133 | -1.05% | 73,100 | 171億3458万 | +24.51% |
| 05/07 | 1,208 | 1,217 | 1,101 | 1,145 | -6.3% | 258,700 | 173億1606万 | +27.51% |
| 05/01 | 1,125 | 1,223 | 1,125 | 1,222 | +5.8% | 264,700 | 184億8055万 | +37.77% |
| 04/30 | 1,150 | 1,168 | 1,122 | 1,155 | +0.43% | 262,100 | 174億6729万 | +32.45% |
| 04/28 | 1,026 | 1,150 | 1,002 | 1,150 | +5.89% | 374,500 | 173億9168万 | +33.57% |
| 04/27 | 1,000 | 1,092 | 982 | 1,086 | +10.93% | 751,700 | 164億2379万 | +27.92% |
| 04/24 | 871 | 985 | 871 | 979 | +6.88% | 424,500 | 148億561万 | +16.69% |
| 04/23 | 825 | 916 | 820 | 916 | +11.44% | 324,600 | 138億5285万 | +9.7% |
| 04/22 | 816 | 822 | 812 | 822 | +0.74% | 29,200 | 124億3127万 | -1.32% |
| 04/21 | 820 | 821 | 812 | 816 | -0.37% | 19,900 | 123億4053万 | -2.28% |
| 04/20 | 819 | 820 | 816 | 819 | 0% | 9,700 | 123億8590万 | -2.03% |
| 04/17 | 820 | 822 | 818 | 819 | -0.12% | 11,900 | 123億8590万 | -2.27% |
| 04/16 | 822 | 822 | 819 | 820 | +0.12% | 5,300 | 124億102万 | -2.38% |
| 04/15 | 818 | 825 | 817 | 819 | +0.12% | 7,800 | 123億8590万 | -2.73% |
| 04/14 | 824 | 824 | 815 | 818 | -0.12% | 9,200 | 123億7077万 | -3.08% |
| 04/13 | 824 | 826 | 815 | 819 | -0.49% | 13,500 | 123億8590万 | -3.19% |
| 04/10 | 832 | 832 | 818 | 823 | -1.08% | 20,500 | 124億4639万 | -2.95% |
| 04/09 | （IR情報）11:30 非上場の親会社等の決算に関するお知らせ |
| 04/09 | 834 | 836 | 831 | 832 | -0.24% | 5,100 | 125億8250万 | -2.12% |
| 04/08 | 827 | 836 | 827 | 834 | +1.21% | 12,600 | 126億1274万 | -2% |
| 04/07 | 824 | 831 | 821 | 824 | +0.12% | 11,500 | 124億6151万 | -3.29% |
| 04/06 | 827 | 827 | 819 | 823 | 0% | 25,500 | 124億4639万 | -3.74% |
| 04/03 | 820 | 827 | 820 | 823 | +0.61% | 3,600 | 124億4639万 | -3.97% |
| 04/02 | 830 | 830 | 816 | 818 | -1.21% | 17,200 | 123億7077万 | -4.77% |
| 04/01 | 831 | 831 | 824 | 828 | +1.1% | 11,800 | 125億2200万 | -3.83% |
| 03/31 | 826 | 830 | 815 | 819 | -0.85% | 17,600 | 123億8590万 | -5.1% |
| 03/30 | 815 | 830 | 814 | 826 | -3.5% | 25,200 | 124億9176万 | -4.62% |
| 03/27 | 859 | 865 | 854 | 856 | -0.7% | 30,700 | 129億4545万 | -1.38% |
| 03/26 | 867 | 867 | 856 | 862 | 0% | 12,400 | 130億3619万 | -0.81% |
| 03/25 | 868 | 869 | 860 | 862 | +0.35% | 9,800 | 130億3619万 | -0.92% |
| 03/24 | 855 | 862 | 843 | 859 | +2.14% | 22,200 | 129億9082万 | -1.38% |
| 03/23 | 852 | 859 | 826 | 841 | -3.78% | 54,200 | 127億1861万 | -3.56% |
| 03/19 | 875 | 875 | 862 | 874 | -0.11% | 11,800 | 132億1767万 | 0% |
| 03/18 | 886 | 886 | 864 | 875 | +1.74% | 29,400 | 132億3280万 | 0% |
| 03/17 | 859 | 864 | 857 | 860 | +0.12% | 10,400 | 130億595万 | -1.83% |
| 03/16 | 864 | 864 | 856 | 859 | -0.58% | 19,800 | 129億9082万 | -2.16% |
| 03/13 | 864 | 864 | 862 | 864 | 0% | 6,900 | 130億6644万 | -1.71% |
| 03/12 | 870 | 871 | 863 | 864 | -0.8% | 4,900 | 130億6644万 | -1.82% |
| 03/11 | 873 | 873 | 868 | 871 | +0.11% | 8,400 | 131億7230万 | -1.02% |
| 03/10 | 864 | 870 | 861 | 870 | +1.28% | 8,700 | 131億5718万 | -1.14% |
| 03/09 | 866 | 867 | 842 | 859 | -1.15% | 31,700 | 129億9082万 | -2.28% |
| 03/06 | 872 | 872 | 865 | 869 | 0% | 9,500 | 131億4206万 | -1.14% |
| 03/05 | 864 | 876 | 864 | 869 | +0.58% | 12,900 | 131億4206万 | -1.14% |
| 03/04 | 869 | 870 | 862 | 864 | -1.03% | 18,500 | 130億6644万 | -1.71% |
| 03/03 | 877 | 880 | 871 | 873 | -0.34% | 17,600 | 132億255万 | -0.8% |
| 03/02 | 880 | 884 | 875 | 876 | -0.45% | 24,900 | 132億4792万 | -0.45% |
| 02/27 | 880 | 883 | 875 | 880 | +0.23% | 22,900 | 133億841万 | 0% |
| 02/26 | 876 | 879 | 872 | 878 | +0.46% | 12,000 | 132億7816万 | -0.23% |
| 02/25 | 881 | 881 | 873 | 874 | -0.57% | 7,300 | 132億1767万 | -0.57% |
| 02/24 | 880 | 886 | 871 | 879 | -0.45% | 41,100 | 132億9329万 | -0.11% |
| 02/20 | 890 | 890 | 876 | 883 | -0.11% | 9,700 | 133億5378万 | +0.34% |
| 02/19 | 880 | 894 | 878 | 884 | +0.34% | 5,600 | 133億6890万 | +0.45% |
| 02/18 | 879 | 884 | 876 | 881 | +0.8% | 7,700 | 133億2353万 | +0.11% |
| 02/17 | 872 | 880 | 871 | 874 | -1.02% | 16,700 | 132億1767万 | -0.57% |
| 02/16 | 893 | 893 | 877 | 883 | -0.11% | 17,500 | 133億5378万 | +0.34% |
| 02/13 | 897 | 897 | 880 | 884 | -1.01% | 25,800 | 133億6890万 | +0.45% |
| 02/12 | 907 | 907 | 891 | 893 | -1.54% | 19,100 | 135億501万 | +1.59% |
| 02/10 | 910 | 913 | 902 | 907 | 0% | 12,200 | 137億1674万 | +3.3% |
| 02/09 | 909 | 917 | 900 | 907 | +0.67% | 18,800 | 137億1674万 | +3.54% |
| 02/06 | 901 | 916 | 880 | 901 | +0.11% | 60,500 | 136億2600万 | +3.09% |
| 02/05 | （IR情報）15:30 2026年3月期第3四半期決算説明資料 |
| 02/05 | （IR情報）15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/05 | 880 | 904 | 875 | 900 | +3.21% | 18,300 | 136億1088万 | +3.21% |
| 02/04 | 874 | 907 | 867 | 872 | 0% | 29,500 | 131億8743万 | +0.23% |
| 02/03 | 866 | 872 | 861 | 872 | +1.63% | 5,100 | 131億8743万 | +0.35% |
| 02/02 | 872 | 872 | 853 | 858 | -0.35% | 11,500 | 129億7570万 | -1.15% |
| 01/30 | 868 | 869 | 859 | 861 | -0.12% | 5,800 | 130億2107万 | -0.69% |
| 01/29 | 860 | 865 | 858 | 862 | -0.23% | 6,200 | 130億3619万 | -0.46% |
| 01/28 | 876 | 877 | 861 | 864 | -1.26% | 31,800 | 130億6644万 | -0.12% |
| 01/27 | 872 | 875 | 870 | 875 | 0% | 7,700 | 132億3280万 | +1.27% |
| 01/26 | 880 | 880 | 870 | 875 | -0.23% | 7,200 | 132億3280万 | +1.39% |
| 01/23 | 875 | 877 | 872 | 877 | +0.34% | 4,500 | 132億6304万 | +1.86% |
| 01/22 | 874 | 875 | 870 | 874 | +0.34% | 3,200 | 132億1767万 | +1.63% |
| 01/21 | 871 | 876 | 870 | 871 | 0% | 4,000 | 131億7230万 | +1.52% |
| 01/20 | 888 | 888 | 871 | 871 | -1.47% | 9,600 | 131億7230万 | +1.63% |
| 01/19 | 888 | 888 | 880 | 884 | +0.23% | 5,200 | 133億6890万 | +3.27% |
| 01/16 | 881 | 888 | 880 | 882 | +0.23% | 8,700 | 133億3866万 | +3.28% |
| 01/15 | 883 | 885 | 880 | 880 | -0.34% | 6,000 | 133億841万 | +3.29% |
| 01/14 | 878 | 883 | 877 | 883 | +0.8% | 6,800 | 133億5378万 | +3.88% |
| 01/13 | 880 | 880 | 876 | 876 | -0.45% | 9,200 | 132億4792万 | +3.18% |
| 01/09 | 880 | 884 | 874 | 880 | 0% | 4,600 | 133億841万 | +3.9% |
| 01/08 | 884 | 884 | 873 | 880 | +0.23% | 12,600 | 133億841万 | +4.02% |
| 01/07 | 869 | 894 | 867 | 878 | +1.27% | 22,100 | 132億7816万 | +4.03% |
| 01/06 | 869 | 878 | 867 | 867 | +0.58% | 15,000 | 131億1181万 | +2.85% |
| 01/05 | 855 | 878 | 853 | 862 | +1.06% | 27,700 | 130億3619万 | +2.38% |
| 2025 |
| 12/30 | 848 | 854 | 847 | 853 | +0.12% | 4,000 | 129億8万 | +1.43% |
| 12/29 | 850 | 855 | 847 | 852 | +0.59% | 8,700 | 128億8496万 | +1.43% |
| 12/26 | 847 | 848 | 845 | 847 | +0.24% | 7,400 | 128億935万 | +0.95% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
