| 2026 |
| 03/06 | 1,120 | 1,126 | 1,120 | 1,126 | -1.05% | 300 | - | +3.78% |
| 03/05 | 1,140 | 1,160 | 1,130 | 1,138 | +1.25% | 3,100 | - | +5.18% |
| 03/04 | 1,171 | 1,171 | 1,123 | 1,124 | -4.75% | 3,100 | - | +4.17% |
| 03/03 | 1,188 | 1,220 | 1,158 | 1,180 | +0.51% | 9,800 | - | +9.56% |
| 03/02 | （IR情報）10:30 GMOプライム・ストラテジー、教育機関向けにAI自動採点ソリューションを提供開始 |
| 03/02 | 1,180 | 1,180 | 1,150 | 1,174 | -1.43% | 6,400 | - | +9.51% |
| 02/27 | 1,091 | 1,197 | 1,091 | 1,191 | +9.27% | 7,700 | - | +11.41% |
| 02/26 | 1,075 | 1,101 | 1,075 | 1,090 | +1.58% | 3,600 | - | +2.16% |
| 02/25 | （IR情報）16:01 支配株主等に関する事項について |
| 02/25 | 1,040 | 1,073 | 1,040 | 1,073 | +1.8% | 5,000 | - | +0.37% |
| 02/24 | 1,078 | 1,078 | 1,046 | 1,054 | -0.19% | 7,300 | - | -1.68% |
| 02/20 | 1,055 | 1,075 | 1,055 | 1,056 | -0.19% | 1,400 | - | -1.86% |
| 02/19 | 1,085 | 1,089 | 1,056 | 1,058 | -2.85% | 2,100 | - | -2.13% |
| 02/18 | 1,051 | 1,090 | 1,051 | 1,089 | +3.62% | 2,600 | - | 0% |
| 02/17 | 1,059 | 1,059 | 1,051 | 1,051 | +0.1% | 600 | - | -4.02% |
| 02/16 | 1,050 | 1,060 | 1,050 | 1,050 | +0.67% | 1,600 | - | -4.63% |
| 02/13 | 1,055 | 1,055 | 1,041 | 1,043 | -0.86% | 3,000 | - | -5.78% |
| 02/12 | 1,052 | 1,060 | 1,051 | 1,052 | 0% | 2,600 | - | -5.48% |
| 02/10 | 1,061 | 1,064 | 1,052 | 1,052 | -0.85% | 600 | - | -5.9% |
| 02/09 | 1,080 | 1,080 | 1,060 | 1,061 | -1.49% | 6,600 | - | -5.6% |
| 02/06 | 1,064 | 1,079 | 1,061 | 1,077 | +1.03% | 2,000 | - | -4.52% |
| 02/05 | 1,066 | 1,066 | 1,066 | 1,066 | 0% | 100 | - | -5.83% |
| 02/04 | 1,062 | 1,078 | 1,062 | 1,066 | +0.09% | 500 | - | -6.16% |
| 02/03 | 1,070 | 1,073 | 1,063 | 1,065 | -0.47% | 1,900 | - | -6.66% |
| 02/02 | 1,069 | 1,072 | 1,051 | 1,070 | +0.75% | 2,700 | - | -6.63% |
| 01/30 | 1,050 | 1,062 | 1,045 | 1,062 | +1.05% | 2,500 | - | -7.81% |
| 01/29 | 1,069 | 1,069 | 1,050 | 1,051 | -1.41% | 2,200 | - | -10.02% |
| 01/28 | 1,033 | 1,066 | 1,033 | 1,066 | +2.01% | 4,000 | - | -10.12% |
| 01/27 | （IR情報）15:31 商号の変更、決算期(事業年度の末日)の変更及び定款の一部変更に関するお知らせ |
| 01/27 | 1,087 | 1,087 | 1,033 | 1,045 | -4.13% | 7,100 | - | -13.21% |
| 01/26 | 1,048 | 1,090 | 1,040 | 1,090 | +3.51% | 6,800 | - | -10.87% |
| 01/23 | 1,088 | 1,090 | 1,019 | 1,053 | -4.01% | 20,400 | - | -15.01% |
| 01/22 | 1,124 | 1,126 | 1,055 | 1,097 | -2.92% | 11,500 | - | -12.8% |
| 01/21 | 1,135 | 1,135 | 1,126 | 1,130 | -0.7% | 1,400 | - | -11.3% |
| 01/20 | （IR情報）16:01 2025年11月期通期及び第4四半期決算説明会質疑応答集 |
| 01/20 | 1,157 | 1,157 | 1,130 | 1,138 | -1.22% | 4,300 | - | -11.71% |
| 01/19 | 1,152 | 1,170 | 1,140 | 1,152 | 0% | 6,600 | - | -11.59% |
| 01/16 | 1,198 | 1,198 | 1,142 | 1,152 | -4% | 7,900 | - | -12.53% |
| 01/15 | 1,209 | 1,215 | 1,192 | 1,200 | -3.54% | 12,500 | - | -9.84% |
| 01/14 | （5%ルール）中村けん牛（8.18%）中村八千代（0.7%） |
| 01/14 | （IR情報）16:01 2025年11月期通期連結業績予想と実績値の差異並びに個別決算における前事業年度の実績値との差異に関するお知らせ |
| 01/14 | （IR情報）16:01 2025年11月期決算短信〔日本基準〕(連結) |
| 01/14 | （IR情報）16:01 2025年11月期通期及び第4四半期決算説明資料 |
| 01/14 | （IR情報）16:01 剰余金の配当に関するお知らせ |
| 01/14 | 1,230 | 1,245 | 1,230 | 1,244 | +1.14% | 4,900 | - | -7.37% |
| 01/13 | 1,202 | 1,240 | 1,202 | 1,230 | +2.33% | 7,200 | - | -9.09% |
| 01/09 | 1,235 | 1,241 | 1,196 | 1,202 | -1.72% | 13,300 | - | -11.88% |
| 01/08 | 1,196 | 1,238 | 1,194 | 1,223 | +3.21% | 7,500 | - | -11.12% |
| 01/07 | 1,184 | 1,194 | 1,172 | 1,185 | +0.42% | 3,100 | - | -14.63% |
| 01/06 | 1,202 | 1,213 | 1,179 | 1,180 | -1.91% | 9,900 | - | -15.83% |
| 01/05 | （IR情報）15:40 AI・Webインフラ領域に強みを持つプライム・ストラテジーがGMOインターネットグループにジョイン |
| 01/05 | 1,152 | 1,235 | 1,152 | 1,203 | +4.16% | 18,800 | - | -14.56% |
| 2025 |
| 12/30 | 1,169 | 1,180 | 1,148 | 1,155 | -1.28% | 11,400 | - | -17.62% |
| 12/29 | 1,173 | 1,190 | 1,170 | 1,170 | -0.43% | 9,100 | - | -15.89% |
| 12/26 | （IR情報）15:30 2025年11月期通期及び第4四半期決算説明会開催のお知らせ |
| 12/26 | （5%ルール）中村けん牛（8.18%）中村八千代（0.7%） |
| 12/26 | 1,180 | 1,220 | 1,175 | 1,175 | -0.42% | 19,300 | - | -14.86% |
| 12/25 | 1,176 | 1,185 | 1,148 | 1,180 | -2.16% | 32,000 | - | -13.81% |
| 12/24 | （5%ルール）GMOインターネットグループ（62.36%） |
| 12/24 | （IR情報）11:01 GMOインターネットグループ株式会社による当社株式に対する公開買付けの結果並びに親会社、親会社以外の支配株主、筆頭株主及び主要株主の異動に関するお知らせ |
| 12/24 | 1,199 | 1,222 | 1,141 | 1,206 | 0% | 36,500 | - | -11.26% |
| 12/23 | 1,455 | 1,455 | 1,199 | 1,206 | -17.11% | 45,600 | - | -10.53% |
| 12/22 | 1,500 | 1,510 | 1,430 | 1,455 | -3.96% | 14,400 | - | +8.83% |
| 12/19 | 1,511 | 1,524 | 1,503 | 1,515 | 0% | 22,000 | - | +15.03% |
| 12/18 | 1,509 | 1,515 | 1,503 | 1,515 | +0.33% | 20,900 | - | +17.17% |
| 12/17 | 1,505 | 1,513 | 1,500 | 1,510 | +0.27% | 12,800 | - | +18.8% |
| 12/16 | 1,503 | 1,515 | 1,500 | 1,506 | -0.4% | 21,100 | - | +20.67% |
| 12/15 | 1,508 | 1,519 | 1,503 | 1,512 | +0.27% | 14,700 | - | +23.33% |
| 12/12 | 1,502 | 1,510 | 1,495 | 1,508 | +0.8% | 24,400 | - | +25.35% |
| 12/11 | 1,495 | 1,501 | 1,492 | 1,496 | -0.07% | 16,400 | - | +26.57% |
| 12/10 | 1,491 | 1,505 | 1,491 | 1,497 | +0.13% | 16,000 | - | +29.05% |
| 12/09 | 1,497 | 1,497 | 1,485 | 1,495 | -0.13% | 65,700 | - | +31.72% |
| 12/08 | 1,506 | 1,506 | 1,496 | 1,497 | -0.6% | 27,100 | - | +34.86% |
| 12/05 | 1,504 | 1,509 | 1,504 | 1,506 | +0.2% | 29,100 | - | +38.93% |
| 12/04 | 1,509 | 1,514 | 1,503 | 1,503 | -0.2% | 37,800 | - | +42.06% |
| 12/03 | 1,504 | 1,511 | 1,503 | 1,506 | -0.13% | 36,200 | - | +45.65% |
| 12/02 | 1,512 | 1,516 | 1,504 | 1,508 | -0.72% | 29,100 | - | +49.31% |
| 12/01 | （5%ルール）中村けん牛（40.76%）中村八千代（18.2%） |
| 12/01 | 1,534 | 1,535 | 1,510 | 1,519 | -1.04% | 65,300 | - | +53.9% |
| 11/28 | 1,550 | 1,554 | 1,530 | 1,535 | +16.2% | 197,800 | - | +59.4% |
| 11/27 | 1,321 | 1,321 | 1,321 | 1,321 | +26.78% | 7,500 | - | +40.83% |
| 11/26 | 1,042 | 1,042 | 1,042 | 1,042 | +16.82% | 2,700 | - | +13.14% |
| 11/25 | （IR情報）16:01 GMOインターネットグループ株式会社による当社株式に対する公開買付けに関する意見表明及び同社との資本業務提携契約に関するお知らせ |
| 11/25 | 890 | 900 | 882 | 892 | +0.22% | 3,600 | - | -2.62% |
| 11/21 | 912 | 912 | 869 | 890 | -2.63% | 6,300 | - | -2.84% |
| 11/20 | 920 | 920 | 912 | 914 | -0.65% | 600 | - | -0.44% |
| 11/19 | 918 | 928 | 913 | 920 | -0.76% | 1,100 | - | +0.22% |
| 11/18 | 935 | 935 | 925 | 927 | -1.07% | 1,500 | - | +0.87% |
| 11/17 | 944 | 944 | 937 | 937 | -0.74% | 800 | - | +1.85% |
| 11/14 | （IR情報）16:00 無償で使える汎用RAG「MAGATAMA Stack」、パイロット版の開発を完了 |
| 11/14 | （IR情報）15:30 (開示事項の経過)アシアル株式会社との業務提携契約締結に関するお知らせ |
| 11/14 | （IR情報）15:30 組織変更及び役員管掌範囲の変更に関するお知らせ |
| 11/14 | 936 | 944 | 935 | 944 | +0.85% | 1,300 | - | +2.5% |
| 11/13 | 948 | 948 | 935 | 936 | -0.95% | 6,400 | - | +1.63% |
| 11/12 | 948 | 960 | 945 | 945 | +0.43% | 4,400 | - | +2.38% |
| 11/11 | 956 | 956 | 941 | 941 | -1.36% | 6,200 | - | +1.84% |
| 11/10 | 945 | 955 | 911 | 954 | +1.38% | 5,700 | - | +3.25% |
| 11/07 | 965 | 971 | 940 | 941 | -3.98% | 5,300 | - | +1.95% |
| 11/06 | 958 | 988 | 956 | 980 | +2.3% | 16,600 | - | +6.29% |
| 11/05 | 871 | 969 | 871 | 958 | +9.86% | 18,300 | - | +4.02% |
| 11/04 | 868 | 872 | 861 | 872 | +0.46% | 4,600 | - | -5.42% |
| 10/31 | （IR情報）10:00 対話型AIがサーバ運用を支援する「KUSANAGI AI アシスト」（ベータ版）の提供開始 |
| 10/31 | 839 | 875 | 839 | 868 | +3.95% | 12,300 | - | -6.26% |
| 10/30 | 862 | 871 | 831 | 835 | -4.35% | 19,700 | - | -10.22% |
| 10/29 | 902 | 904 | 867 | 873 | -2.24% | 10,200 | - | -6.83% |
| 10/28 | 910 | 910 | 877 | 893 | -1.87% | 10,000 | - | -5.1% |
| 10/27 | 920 | 923 | 905 | 910 | -0.98% | 6,500 | - | -3.7% |
| 10/24 | 918 | 919 | 913 | 919 | +0.11% | 1,100 | - | -3.16% |
| 10/23 | 910 | 918 | 910 | 918 | +0.44% | 3,300 | - | -3.67% |
| 10/22 | 915 | 915 | 902 | 914 | 0% | 6,200 | - | -4.39% |
| 10/21 | 908 | 915 | 900 | 914 | +1.11% | 5,300 | - | -4.69% |
| 10/20 | （IR情報）15:30 2025年11月期第3四半期決算説明会質疑応答集 |
| 10/20 | 919 | 920 | 904 | 904 | +0.22% | 3,000 | - | -6.13% |
| 10/17 | 911 | 921 | 902 | 902 | -1.96% | 2,600 | - | -6.63% |
| 10/16 | 920 | 925 | 915 | 920 | 0% | 3,300 | - | -5.15% |
| 10/15 | 931 | 935 | 902 | 920 | -2.75% | 11,500 | - | -5.54% |
| 10/14 | （IR情報）15:30 2025年11月期第3四半期決算短信〔日本基準〕(連結) |
| 10/14 | （IR情報）15:30 2025年11月期第3四半期決算説明資料 |
| 10/14 | 955 | 955 | 945 | 946 | -0.94% | 2,300 | - | -3.17% |
| 10/10 | 946 | 955 | 941 | 955 | +0.42% | 3,800 | - | -2.45% |
| 10/09 | 960 | 965 | 951 | 951 | -0.94% | 2,400 | - | -3.06% |
| 10/08 | 970 | 970 | 960 | 960 | -1.34% | 2,300 | - | -2.34% |
| 10/07 | 980 | 980 | 970 | 973 | +0.62% | 4,600 | - | -1.22% |
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。
