| 2026 |
| 06/22 | 1,150 | 1,150 | 1,132 | 1,132 | -1.57% | 900 | 40億2086万 | -2.25% |
| 06/19 | 1,144 | 1,189 | 1,102 | 1,150 | +1.32% | 5,000 | 40億8480万 | -0.86% |
| 06/18 | 1,100 | 1,135 | 1,065 | 1,135 | -2.49% | 4,400 | 40億3152万 | -1.9% |
| 06/17 | 1,133 | 1,164 | 1,130 | 1,164 | +4.77% | 3,300 | 41億3452万 | +0.78% |
| 06/16 | 1,102 | 1,130 | 1,050 | 1,111 | +0.82% | 9,000 | 39億4627万 | -3.56% |
| 06/15 | 1,107 | 1,110 | 1,102 | 1,102 | -0.45% | 700 | 39億1430万 | -4.26% |
| 06/12 | 1,105 | 1,107 | 1,105 | 1,107 | +0.18% | 400 | 39億3206万 | -3.82% |
| 06/11 | (IR情報)15:31 Web高速化エンジン「WEXAL」に関する米国での特許出願放棄に関するお知らせ |
| 06/11 | 1,110 | 1,110 | 1,102 | 1,105 | -1.07% | 800 | 39億2496万 | -4% |
| 06/10 | 1,137 | 1,139 | 1,117 | 1,117 | +0.9% | 300 | 39億6758万 | -3.04% |
| 06/09 | 1,105 | 1,134 | 1,105 | 1,107 | +0.27% | 400 | 39億3206万 | -4.73% |
| 06/08 | 1,107 | 1,107 | 1,104 | 1,104 | -2.9% | 1,500 | 39億2140万 | -4.83% |
| 06/05 | 1,107 | 1,137 | 1,107 | 1,137 | +1.7% | 600 | 40億3862万 | -1.81% |
| 06/04 | 1,110 | 1,140 | 1,096 | 1,118 | -4.44% | 4,600 | 39億7113万 | -3.29% |
| 06/03 | 1,158 | 1,179 | 1,158 | 1,170 | +1.21% | 1,400 | 41億5584万 | +1.39% |
| 06/02 | 1,186 | 1,186 | 1,140 | 1,156 | -3.67% | 4,500 | 41億611万 | +0.43% |
| 06/01 | 1,180 | 1,200 | 1,140 | 1,200 | +0.08% | 3,900 | 42億6240万 | +4.44% |
| 05/29 | 1,141 | 1,209 | 1,111 | 1,199 | +3.36% | 1,600 | 42億5884万 | +4.72% |
| 05/28 | 1,196 | 1,196 | 1,150 | 1,160 | -3.49% | 3,000 | 41億2032万 | +1.58% |
| 05/27 | 1,236 | 1,236 | 1,202 | 1,202 | -2.75% | 1,100 | 42億6950万 | +5.35% |
| 05/26 | 1,236 | 1,236 | 1,236 | 1,236 | 0% | 100 | 43億9027万 | +8.71% |
| 05/25 | 1,251 | 1,251 | 1,222 | 1,236 | +0.16% | 3,300 | 43億9027万 | +9.09% |
| 05/22 | 1,219 | 1,234 | 1,189 | 1,234 | +2.41% | 4,300 | 43億8316万 | +9.4% |
| 05/21 | 1,200 | 1,205 | 1,163 | 1,205 | +1.95% | 6,700 | 42億8016万 | +7.11% |
| 05/20 | 1,191 | 1,240 | 1,182 | 1,182 | -0.25% | 7,100 | 41億9846万 | +5.54% |
| 05/19 | 1,167 | 1,185 | 1,120 | 1,185 | +1.46% | 13,900 | 42億912万 | +6.09% |
| 05/18 | 1,077 | 1,170 | 1,050 | 1,168 | +7.06% | 9,700 | 41億4873万 | +4.85% |
| 05/15 | 1,067 | 1,091 | 1,067 | 1,091 | +1.21% | 2,500 | 38億7523万 | -1.71% |
| 05/14 | 1,090 | 1,091 | 1,078 | 1,078 | -1.1% | 1,100 | 38億2905万 | -2.88% |
| 05/13 | 1,078 | 1,090 | 1,075 | 1,090 | -0.27% | 2,800 | 38億7168万 | -1.71% |
| 05/12 | 1,090 | 1,093 | 1,081 | 1,093 | -0.46% | 3,100 | 38億8233万 | -1.44% |
| 05/11 | 1,101 | 1,105 | 1,098 | 1,098 | -0.36% | 3,600 | 39億9万 | -0.9% |
| 05/08 | 1,119 | 1,127 | 1,100 | 1,102 | -3.33% | 9,300 | 39億1430万 | -0.36% |
| 05/07 | 1,384 | 1,384 | 1,140 | 1,140 | -15.87% | 36,500 | 40億4928万 | +3.07% |
| 05/01 | 1,050 | 1,355 | 1,050 | 1,355 | +28.44% | 20,200 | 48億1296万 | +22.74% |
| 04/30 | 1,064 | 1,064 | 1,055 | 1,055 | -0.94% | 900 | 37億4736万 | -3.48% |
| 04/28 | 1,062 | 1,065 | 1,062 | 1,065 | -0.47% | 400 | 37億8288万 | -2.65% |
| 04/27 | 1,070 | 1,080 | 1,070 | 1,070 | -0.93% | 800 | 38億64万 | -2.19% |
| 04/24 | 1,100 | 1,100 | 1,060 | 1,080 | -1.91% | 3,300 | 38億3616万 | -1.37% |
| 04/23 | 1,101 | 1,101 | 1,101 | 1,101 | 0% | 300 | 39億1075万 | +0.46% |
| 04/22 | 1,103 | 1,103 | 1,101 | 1,101 | -0.81% | 300 | 39億1075万 | +0.46% |
| 04/21 | 1,110 | 1,113 | 1,110 | 1,110 | -0.45% | 1,100 | 39億4272万 | +1.37% |
| 04/20 | (IR情報)15:31 2026年12月期第1四半期決算説明会質疑応答集 |
| 04/20 | 1,126 | 1,130 | 1,115 | 1,115 | -1.15% | 1,900 | 39億6048万 | +1.83% |
| 04/17 | 1,114 | 1,129 | 1,111 | 1,128 | +0.89% | 1,000 | 40億665万 | +3.01% |
| 04/16 | 1,130 | 1,130 | 1,111 | 1,118 | 0% | 1,500 | 39億7113万 | +2.1% |
| 04/15 | 1,130 | 1,130 | 1,118 | 1,118 | -1.06% | 1,000 | 39億7113万 | +2.01% |
| 04/14 | (IR情報)11:00 GMOプライム・ストラテジー、 超高速CMS実行環境「KUSANAGI Security Edition byGMO」がSafeUpgrade機能を拡張し、PHPの無停止バージョンアップに対応 |
| 04/14 | 1,141 | 1,159 | 1,130 | 1,130 | -0.79% | 2,200 | 40億1376万 | +3.01% |
| 04/13 | (IR情報)15:31 決算期(事業年度の末日)の変更に伴う通期業績予想の修正に関するお知らせ |
| 04/13 | (IR情報)15:31 2026年12月期第1四半期決算説明資料 |
| 04/13 | (IR情報)15:31 2026年12月期第1四半期決算短信〔日本基準〕(連結) |
| 04/13 | 1,100 | 1,139 | 1,100 | 1,139 | +3.55% | 1,900 | 40億4572万 | +3.92% |
| 04/10 | 1,100 | 1,100 | 1,091 | 1,100 | 0% | 900 | 39億720万 | +0.46% |
| 04/09 | 1,090 | 1,100 | 1,090 | 1,100 | +0.64% | 300 | 39億720万 | +0.27% |
| 04/08 | 1,099 | 1,099 | 1,082 | 1,093 | +0.64% | 500 | 38億8233万 | -0.46% |
| 04/07 | 1,063 | 1,090 | 1,063 | 1,086 | +0.65% | 2,000 | 38億5747万 | -1.36% |
| 04/06 | 1,070 | 1,079 | 1,070 | 1,079 | +0.84% | 500 | 38億3260万 | -2.35% |
| 04/03 | 1,060 | 1,079 | 1,060 | 1,070 | -0.65% | 1,200 | 38億64万 | -3.52% |
| 04/02 | 1,060 | 1,077 | 1,060 | 1,077 | +1.6% | 500 | 38億2550万 | -2.97% |
| 04/01 | 1,070 | 1,070 | 1,053 | 1,060 | -0.09% | 900 | 37億6512万 | -4.5% |
| 03/31 | 1,070 | 1,080 | 1,052 | 1,061 | -2.39% | 4,800 | 37億6867万 | -4.33% |
| 03/30 | 1,079 | 1,087 | 1,070 | 1,087 | -0.28% | 1,100 | 38億6102万 | -1.98% |
| 03/27 | 1,080 | 1,090 | 1,072 | 1,090 | +0.83% | 1,300 | 38億7168万 | -1.62% |
| 03/26 | (IR情報)15:31 2026年12月期 第1四半期決算説明会開催のお知らせ |
| 03/26 | 1,074 | 1,081 | 1,074 | 1,081 | +0.09% | 1,000 | 38億3971万 | -2.44% |
| 03/25 | 1,080 | 1,089 | 1,080 | 1,080 | -0.64% | 400 | 38億3616万 | -2.44% |
| 03/24 | 1,090 | 1,091 | 1,087 | 1,087 | +0.18% | 1,100 | 38億6102万 | -1.72% |
| 03/23 | 1,081 | 1,087 | 1,070 | 1,085 | -1.27% | 2,900 | 38億5392万 | -1.72% |
| 03/19 | 1,095 | 1,099 | 1,089 | 1,099 | -0.09% | 1,300 | 39億364万 | -0.36% |
| 03/18 | 1,100 | 1,100 | 1,090 | 1,100 | +0.82% | 1,500 | 39億720万 | -0.09% |
| 03/17 | (IR情報)15:00 GMOインターネットの『ConoHa VPS byGMO』GMOプライム・ストラテジーと協業し「KUSANAGI」の上位エディションの提供を開始 |
| 03/17 | 1,104 | 1,104 | 1,091 | 1,091 | -0.09% | 1,300 | 38億7523万 | -0.73% |
| 03/16 | 1,110 | 1,110 | 1,092 | 1,092 | -3.28% | 1,900 | 38億7878万 | -0.64% |
| 03/13 | 1,111 | 1,129 | 1,110 | 1,129 | +0.09% | 1,500 | 40億1020万 | +2.82% |
| 03/12 | (IR情報)15:31 本店移転に関するお知らせ |
| 03/12 | 1,119 | 1,129 | 1,111 | 1,128 | -1.83% | 600 | 40億665万 | +3.01% |
| 03/11 | 1,139 | 1,149 | 1,111 | 1,149 | +1.95% | 2,200 | 40億8124万 | +5.22% |
| 03/10 | 1,105 | 1,134 | 1,091 | 1,127 | +2.45% | 900 | 40億310万 | +3.49% |
| 03/09 | 1,111 | 1,126 | 1,075 | 1,100 | -2.31% | 3,700 | 39億720万 | +1.2% |
| 03/06 | 1,120 | 1,126 | 1,120 | 1,126 | -1.05% | 300 | 39億9955万 | +3.78% |
| 03/05 | 1,140 | 1,160 | 1,130 | 1,138 | +1.25% | 3,100 | 40億4217万 | +5.18% |
| 03/04 | 1,171 | 1,171 | 1,123 | 1,124 | -4.75% | 3,100 | 39億9244万 | +4.17% |
| 03/03 | 1,188 | 1,220 | 1,158 | 1,180 | +0.51% | 9,800 | 41億9136万 | +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 | 41億7004万 | +9.51% |
| 02/27 | 1,091 | 1,197 | 1,091 | 1,191 | +9.27% | 7,700 | 42億3043万 | +11.41% |
| 02/26 | 1,075 | 1,101 | 1,075 | 1,090 | +1.58% | 3,600 | 38億7168万 | +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 | 38億1129万 | +0.37% |
| 02/24 | 1,078 | 1,078 | 1,046 | 1,054 | -0.19% | 7,300 | 37億4380万 | -1.68% |
| 02/20 | 1,055 | 1,075 | 1,055 | 1,056 | -0.19% | 1,400 | 37億5091万 | -1.86% |
| 02/19 | 1,085 | 1,089 | 1,056 | 1,058 | -2.85% | 2,100 | 37億5801万 | -2.13% |
| 02/18 | 1,051 | 1,090 | 1,051 | 1,089 | +3.62% | 2,600 | 38億6812万 | 0% |
| 02/17 | 1,059 | 1,059 | 1,051 | 1,051 | +0.1% | 600 | 37億3315万 | -4.02% |
| 02/16 | 1,050 | 1,060 | 1,050 | 1,050 | +0.67% | 1,600 | 37億2960万 | -4.63% |
| 02/13 | 1,055 | 1,055 | 1,041 | 1,043 | -0.86% | 3,000 | 37億473万 | -5.78% |
| 02/12 | 1,052 | 1,060 | 1,051 | 1,052 | 0% | 2,600 | 37億3670万 | -5.48% |
| 02/10 | 1,061 | 1,064 | 1,052 | 1,052 | -0.85% | 600 | 37億3670万 | -5.9% |
| 02/09 | 1,080 | 1,080 | 1,060 | 1,061 | -1.49% | 6,600 | 37億6867万 | -5.6% |
| 02/06 | 1,064 | 1,079 | 1,061 | 1,077 | +1.03% | 2,000 | 38億2550万 | -4.52% |
| 02/05 | 1,066 | 1,066 | 1,066 | 1,066 | 0% | 100 | 37億8643万 | -5.83% |
| 02/04 | 1,062 | 1,078 | 1,062 | 1,066 | +0.09% | 500 | 37億8643万 | -6.16% |
| 02/03 | 1,070 | 1,073 | 1,063 | 1,065 | -0.47% | 1,900 | 37億8288万 | -6.66% |
| 02/02 | 1,069 | 1,072 | 1,051 | 1,070 | +0.75% | 2,700 | 38億64万 | -6.63% |
| 01/30 | 1,050 | 1,062 | 1,045 | 1,062 | +1.05% | 2,500 | 37億7222万 | -7.81% |
| 01/29 | 1,069 | 1,069 | 1,050 | 1,051 | -1.41% | 2,200 | 37億3315万 | -10.02% |
| 01/28 | 1,033 | 1,066 | 1,033 | 1,066 | +2.01% | 4,000 | 37億8643万 | -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 | 37億1184万 | -13.21% |
| 01/26 | 1,048 | 1,090 | 1,040 | 1,090 | +3.51% | 6,800 | 38億7168万 | -10.87% |
| 01/23 | 1,088 | 1,090 | 1,019 | 1,053 | -4.01% | 20,400 | 37億4025万 | -15.01% |
| 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 |