| 2026 |
| 02/24 | 720 | 720 | 674 | 675 | -6.77% | 953,700 | 1854億2150万 | -14.01% |
| 02/20 | 750 | 750 | 724 | 724 | -3.85% | 526,700 | 1988億8173万 | -8.7% |
| 02/19 | 775 | 783 | 753 | 753 | -2.59% | 403,300 | 2068億4799万 | -5.76% |
| 02/18 | 767 | 782 | 756 | 773 | +0.78% | 583,500 | 2123億4196万 | -3.86% |
| 02/17 | 782 | 800 | 766 | 767 | -1.16% | 511,300 | 2106億9377万 | -5.19% |
| 02/16 | (IR情報)15:31 剰余金の配当(期末配当・配当性向100%)に関するお知らせ |
| 02/16 | (IR情報)15:31 代表取締役の異動、取締役および執行役員の人事に関するお知らせ |
| 02/16 | (IR情報)15:31 定款の一部変更に関するお知らせ |
| 02/16 | 795 | 797 | 766 | 776 | -3.48% | 877,500 | 2131億6605万 | -4.9% |
| 02/13 | 805 | 843 | 787 | 804 | -9.97% | 1,978,400 | 2208億5761万 | -1.95% |
| 02/12 | (IR情報)15:31 2025年12月期通期決算説明資料 |
| 02/12 | (IR情報)15:31 配当予想の修正(増配)に関するお知らせ |
| 02/12 | (IR情報)15:31 特別損失の計上に関するお知らせ |
| 02/12 | (IR情報)15:31 個別業績の前期実績値との差異に関するお知らせ |
| 02/12 | (IR情報)15:31 チューリング株式会社とのGPUクラウド分野における戦略的パートナーシップおよび32億円の出資に関する覚書(MOU)締結について |
| 02/12 | (IR情報)15:31 2025年12月期決算短信〔日本基準〕(連結) |
| 02/12 | 820 | 901 | 809 | 893 | +11.76% | 3,010,200 | 2453億578万 | +8.37% |
| 02/10 | 765 | 814 | 765 | 799 | +4.58% | 839,200 | 2194億8412万 | -3.03% |
| 02/09 | 770 | 772 | 758 | 764 | +0.66% | 574,600 | 2098億6967万 | -7.95% |
| 02/06 | 772 | 778 | 745 | 759 | -1.68% | 412,400 | 2084億9618万 | -9.32% |
| 02/05 | 735 | 782 | 735 | 772 | +4.75% | 670,300 | 2120億6726万 | -8.96% |
| 02/04 | 734 | 753 | 732 | 737 | -0.94% | 364,000 | 2024億5281万 | -14.4% |
| 02/04 | (空売り報告)モルガン・スタンレーMUFG証券 1,371,690株(0.49%)-0.03%義務消失 |
| 02/03 | 742 | 759 | 740 | 744 | +0.54% | 432,300 | 2043億7570万 | -14.58% |
| 02/02 | 740 | 772 | 735 | 740 | +2.07% | 835,900 | 2032億7691万 | -15.91% |
| 01/30 | 752 | 756 | 725 | 725 | -4.98% | 1,185,900 | 1991億5643万 | -17.99% |
| 01/30 | (空売り報告)モルガン・スタンレーMUFG証券 1,438,890株(0.52%)再IN |
| 01/29 | 772 | 774 | 755 | 763 | -3.05% | 799,400 | 2095億9497万 | -13.69% |
| 01/28 | 800 | 804 | 785 | 787 | -2.72% | 594,600 | 2161億8774万 | -10.97% |
| 01/28 | (空売り報告)モルガン・スタンレーMUFG証券 1,352,140株(0.49%)-0.01%義務消失 |
| 01/27 | 825 | 828 | 807 | 809 | -1.34% | 447,300 | 2222億3110万 | -7.96% |
| 01/27 | (空売り報告)モルガン・スタンレーMUFG証券 1,400,140株(0.5%)再IN |
| 01/26 | 810 | 831 | 804 | 820 | +0.86% | 423,200 | 2252億5279万 | -5.96% |
| 01/23 | 816 | 834 | 807 | 813 | -0.61% | 765,300 | 2233億2990万 | -6.01% |
| 01/22 | 843 | 860 | 812 | 818 | -4.1% | 1,108,500 | 2247億339万 | -4.77% |
| 01/22 | (空売り報告)モルガン・スタンレーMUFG証券 1,279,440株(0.46%)-0.09%義務消失 |
| 01/21 | (IR情報)15:31 (開示事項の経過)上場維持基準への適合に向けた計画に基づく進捗状況について |
| 01/21 | 878 | 890 | 843 | 853 | -6.06% | 1,607,900 | 2343億1784万 | +0.24% |
| 01/20 | 865 | 952 | 854 | 908 | +5.95% | 3,031,000 | 2494億2626万 | +7.71% |
| 01/19 | 854 | 868 | 837 | 857 | -0.12% | 628,600 | 2354億1663万 | +2.76% |
| 01/16 | 878 | 880 | 857 | 858 | -3.92% | 810,100 | 2356億9133万 | +3.75% |
| 01/15 | 872 | 897 | 862 | 893 | +2.29% | 875,100 | 2453億578万 | +9.04% |
| 01/14 | 904 | 908 | 868 | 873 | -3.43% | 1,321,700 | 2398億1181万 | +7.64% |
| 01/13 | 949 | 954 | 902 | 904 | -2.59% | 1,379,200 | 2483億2746万 | +12.58% |
| 01/09 | 896 | 947 | 873 | 928 | +4.86% | 2,699,000 | 2549億2023万 | +16.88% |
| 01/08 | 885 | 913 | 860 | 885 | -0.67% | 1,559,000 | 2431億819万 | +12.74% |
| 01/07 | 904 | 916 | 875 | 891 | -1.87% | 1,541,000 | 2447億5638万 | +14.38% |
| 01/07 | (空売り報告)モルガン・スタンレーMUFG証券 1,512,340株(0.55%)-0.08% |
| 01/06 | 928 | 945 | 891 | 908 | -3.2% | 2,325,300 | 2494億2626万 | +17.46% |
| 01/05 | 990 | 999 | 933 | 938 | +0.11% | 2,476,000 | 2576億6721万 | +22.29% |
| 2025 |
| 12/30 | 1,030 | 1,030 | 924 | 937 | -10.16% | 5,566,500 | 2573億9252万 | +23.45% |
| 12/30 | (空売り報告)モルガン・スタンレーMUFG証券 1,745,640株(0.63%)新規 |
| 12/29 | 1,066 | 1,080 | 1,020 | 1,043 | -4.75% | 5,663,600 | 2865億1056万 | +38.88% |
| 12/26 | 1,026 | 1,127 | 997 | 1,095 | +11.62% | 14,422,600 | 3007億9488万 | +47.97% |
| 12/25 | 1,030 | 1,105 | 941 | 981 | +0.1% | 18,485,400 | 2694億7925万 | +34.94% |
| 12/24 | 884 | 980 | 830 | 980 | +18.07% | 10,420,500 | 2692億455万 | +36.49% |
| 12/23 | 734 | 849 | 732 | 830 | +12.77% | 7,676,900 | 2279億9977万 | +16.9% |
| 12/22 | 856 | 857 | 723 | 736 | -3.03% | 5,301,400 | 2021億7811万 | +3.66% |
| 12/19 | 671 | 759 | 663 | 759 | +15.17% | 4,618,600 | 2084億9618万 | +6.3% |
| 12/18 | 634 | 667 | 631 | 659 | +3.62% | 930,600 | 1810億2632万 | -8.22% |
| 12/17 | 629 | 639 | 616 | 636 | +0.95% | 1,123,600 | 1747億826万 | -12.52% |
| 12/16 | 658 | 668 | 630 | 630 | -5.26% | 1,103,700 | 1730億6007万 | -14.29% |
| 12/15 | 646 | 672 | 639 | 665 | +4.07% | 1,194,600 | 1826億7452万 | -10.26% |
| 12/12 | 652 | 661 | 638 | 639 | -1.84% | 849,300 | 1755億3235万 | -14.34% |
| 12/11 | 676 | 677 | 649 | 651 | -3.7% | 979,300 | 1788億2874万 | -13.55% |
| 12/10 | 671 | 680 | 663 | 676 | +0.15% | 729,900 | 1856億9620万 | -11.17% |
| 12/09 | 679 | 735 | 674 | 675 | +0.75% | 2,178,900 | 1854億2150万 | -12.11% |
| 12/08 | 671 | 673 | 662 | 670 | -1.18% | 721,500 | 1840億4801万 | -13.99% |
| 12/05 | 681 | 687 | 671 | 678 | -0.59% | 614,200 | 1862億4560万 | -14.29% |
| 12/04 | 685 | 688 | 675 | 682 | +0.59% | 927,900 | 1873億4439万 | -15.38% |
| 12/03 | 702 | 709 | 678 | 678 | -4.51% | 1,156,000 | 1862億4560万 | -17.72% |
| 12/02 | 722 | 739 | 709 | 710 | -1.93% | 735,300 | 1950億3595万 | -15.48% |
| 12/01 | 744 | 746 | 724 | 724 | -2.43% | 773,200 | 1988億8173万 | -15.12% |
| 11/28 | 770 | 770 | 740 | 742 | -1.85% | 721,900 | 2038億2630万 | -14.32% |
| 11/27 | 746 | 777 | 737 | 756 | +1.2% | 761,000 | 2076億7208万 | -13.99% |
| 11/26 | 741 | 754 | 732 | 747 | +0.95% | 635,900 | 2051億9980万 | -15.97% |
| 11/25 | 789 | 790 | 738 | 740 | -3.27% | 791,400 | 2032億7691万 | -17.87% |
| 11/21 | 749 | 771 | 749 | 765 | +1.32% | 701,700 | 2101億4437万 | -16.03% |
| 11/20 | 769 | 779 | 750 | 755 | -1.31% | 864,000 | 2073億9738万 | -18.2% |
| 11/19 | 793 | 797 | 760 | 765 | -2.67% | 696,500 | 2101億4437万 | -18.18% |
| 11/18 | 809 | 816 | 783 | 786 | -4.03% | 757,000 | 2159億1304万 | -16.91% |
| 11/17 | 833 | 863 | 800 | 819 | -1.44% | 873,800 | 2249億7809万 | -14.51% |
| 11/14 | 915 | 920 | 830 | 831 | -4.81% | 2,192,500 | 2282億7447万 | -14.42% |
| 11/13 | (IR情報)15:31 2025年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/13 | (IR情報)15:31 剰余金の配当(第3四半期配当・配当性向100%)に関するお知らせ |
| 11/13 | (IR情報)15:31 2025年12月期第3四半期決算説明資料 |
| 11/13 | 882 | 886 | 860 | 873 | -1.91% | 1,304,000 | 2398億1181万 | -11.01% |
| 11/12 | 835 | 927 | 831 | 890 | +7.88% | 2,459,300 | 2444億8168万 | -10.01% |
| 11/11 | 793 | 852 | 787 | 825 | +5.5% | 1,898,000 | 2266億2628万 | -17.25% |
| 11/10 | 804 | 808 | 778 | 782 | -2.37% | 1,018,000 | 2148億1424万 | -22.42% |
| 11/07 | 805 | 812 | 785 | 801 | -1.72% | 1,160,900 | 2200億3352万 | -21.32% |
| 11/06 | 841 | 843 | 806 | 815 | -3.09% | 1,201,700 | 2238億7930万 | -20.57% |
| 11/05 | 844 | 851 | 821 | 841 | -1.87% | 1,203,300 | 2310億2146万 | -18.67% |
| 11/04 | 935 | 938 | 856 | 857 | -9.5% | 1,876,200 | 2354億1663万 | -17.91% |
| 10/31 | 960 | 970 | 937 | 947 | -2.57% | 1,024,600 | 2601億3950万 | -10.15% |
| 10/30 | 1,021 | 1,022 | 972 | 972 | -6.09% | 1,563,600 | 2670億696万 | -8.39% |
| 10/29 | 1,136 | 1,139 | 1,015 | 1,035 | -9.13% | 1,724,900 | 2843億1297万 | -3.09% |
| 10/28 | (5%ルール)GMOネットアイアールディー(0.84%)GMOインターネットグループ(90.44%)GMOアド HD(0.58%) |
| 10/28 | 1,073 | 1,141 | 1,065 | 1,139 | +6.35% | 1,128,700 | 3128億8162万 | +5.95% |
| 10/27 | 1,050 | 1,085 | 1,048 | 1,071 | +2.19% | 402,900 | 2942億212万 | -0.74% |
| 10/24 | 1,060 | 1,073 | 1,045 | 1,048 | +0.1% | 278,500 | 2878億8405万 | -3.59% |
| 10/23 | 1,048 | 1,076 | 1,046 | 1,047 | -0.95% | 279,900 | 2876億935万 | -4.56% |
| 10/22 | 1,018 | 1,065 | 1,018 | 1,057 | +2.72% | 329,500 | 2903億5634万 | -4.26% |
| 10/21 | 1,020 | 1,045 | 1,017 | 1,029 | 0% | 292,100 | 2826億6478万 | -7.38% |
| 10/20 | 1,025 | 1,092 | 1,021 | 1,029 | +2.69% | 758,900 | 2826億6478万 | -8.13% |
| 10/17 | 1,036 | 1,047 | 1,001 | 1,002 | -4.39% | 684,000 | 2752億4792万 | -11.64% |
| 10/16 | 1,058 | 1,068 | 1,045 | 1,048 | -1.87% | 277,300 | 2878億8405万 | -8.15% |
| 10/15 | 1,060 | 1,074 | 1,051 | 1,068 | +2.2% | 232,100 | 2933億7802万 | -6.89% |
| 10/14 | 1,058 | 1,085 | 1,036 | 1,045 | -3.6% | 553,400 | 2870億5996万 | -9.29% |
| 10/10 | 1,120 | 1,136 | 1,076 | 1,084 | -5.41% | 621,400 | 2977億7320万 | -6.47% |
| 10/09 | 1,070 | 1,153 | 1,069 | 1,146 | +7.1% | 1,283,500 | 3148億451万 | -1.55% |
| 10/08 | 1,070 | 1,086 | 1,057 | 1,070 | -0.74% | 285,400 | 2939億2742万 | -8.55% |
| 10/07 | 1,092 | 1,109 | 1,068 | 1,078 | -1.1% | 413,500 | 2961億2501万 | -8.57% |
| 10/06 | 1,104 | 1,110 | 1,060 | 1,090 | -1.18% | 742,100 | 2994億2139万 | -8.33% |
| 10/03 | 1,043 | 1,120 | 1,035 | 1,103 | +7.93% | 1,368,100 | 3029億9247万 | -8.08% |
| 10/02 | 1,011 | 1,047 | 1,000 | 1,022 | +1.19% | 822,800 | 2807億4189万 | -15.68% |
| 10/01 | 1,020 | 1,033 | 1,000 | 1,010 | -0.79% | 814,400 | 2774億4551万 | -17.75% |
| 09/30 | 1,073 | 1,073 | 1,018 | 1,018 | -5.13% | 912,900 | 2796億4310万 | -18.23% |
| 09/29 | 1,112 | 1,152 | 1,061 | 1,073 | -3.51% | 1,356,500 | 2947億5152万 | -14.77% |
| 09/26 | 1,123 | 1,146 | 1,110 | 1,112 | -0.8% | 773,300 | 3054億6476万 | -12.58% |
| 09/25 | 1,160 | 1,162 | 1,121 | 1,121 | -3.86% | 747,400 | 3079億3704万 | -12.76% |