| 2024 |
| 09/19 | （IR情報）16:00 自己株式の消却に関するお知らせ |
| 09/18 | 842 | 853 | 837 | 848 | +0.59% | 8,300 | 149億1473万 | -3.85% |
| 09/17 | 850 | 856 | 835 | 843 | -0.59% | 8,600 | 148億2679万 | -4.53% |
| 09/13 | 850 | 851 | 839 | 848 | -0.24% | 11,500 | 149億1473万 | -3.85% |
| 09/12 | 836 | 857 | 830 | 850 | +2.29% | 24,000 | 149億4991万 | -3.52% |
| 09/11 | 847 | 851 | 824 | 831 | -1.42% | 15,400 | 146億1573万 | -5.68% |
| 09/10 | 854 | 859 | 840 | 843 | -1.17% | 15,200 | 148億2679万 | -4.42% |
| 09/09 | 854 | 860 | 840 | 853 | -2.51% | 21,100 | 150億267万 | -2.85% |
| 09/06 | 918 | 918 | 865 | 875 | -3.63% | 21,400 | 153億8961万 | -0.46% |
| 09/05 | 899 | 921 | 892 | 908 | +0.44% | 13,500 | 159億7002万 | +3.18% |
| 09/04 | （自社株買い）取締役会(2023年10月30日)での決議状況(取得期間2023年11月1日～2024年10月31日) |
| 09/04 | 923 | 927 | 899 | 904 | -2.59% | 14,900 | 158億9967万 | +2.84% |
| 09/03 | 923 | 939 | 923 | 928 | +0.54% | 7,800 | 163億2178万 | +5.33% |
| 09/02 | 930 | 932 | 922 | 923 | +0.44% | 15,900 | 162億3384万 | +4.41% |
| 08/30 | 903 | 920 | 902 | 919 | +1.77% | 12,000 | 161億6349万 | +3.61% |
| 08/29 | 901 | 908 | 897 | 903 | +0.11% | 8,200 | 158億8208万 | +1.46% |
| 08/28 | 909 | 915 | 899 | 902 | -1.42% | 6,300 | 158億6449万 | +0.89% |
| 08/27 | 908 | 917 | 903 | 915 | +0.77% | 15,900 | 160億9314万 | +1.89% |
| 08/26 | 904 | 921 | 902 | 908 | +0.33% | 24,200 | 159億7002万 | +0.67% |
| 08/23 | 909 | 909 | 896 | 905 | +0.56% | 11,100 | 159億1725万 | -0.22% |
| 08/22 | 892 | 935 | 892 | 900 | +1.93% | 22,800 | 158億2931万 | -1.21% |
| 08/21 | 890 | 891 | 880 | 883 | -0.79% | 9,100 | 155億3032万 | -3.6% |
| 08/20 | 872 | 902 | 872 | 890 | +2.77% | 25,400 | 156億5343万 | -3.47% |
| 08/19 | 870 | 881 | 863 | 866 | -0.69% | 10,400 | 152億3132万 | -6.68% |
| 08/16 | 876 | 887 | 868 | 872 | +0.81% | 12,900 | 153億3685万 | -6.54% |
| 08/15 | 875 | 879 | 862 | 865 | -0.23% | 10,400 | 152億1373万 | -7.88% |
| 08/14 | 878 | 882 | 865 | 867 | -1.03% | 14,300 | 152億4891万 | -8.35% |
| 08/13 | 823 | 876 | 823 | 876 | +7.35% | 23,200 | 154億720万 | -8.18% |
| 08/09 | 842 | 842 | 815 | 816 | -1.33% | 25,200 | 143億5191万 | -15% |
| 08/08 | （IR情報）16:00 自己株式の取得状況及び取得終了に関するお知らせ |
| 08/08 | 830 | 846 | 819 | 827 | -1.55% | 25,500 | 145億4538万 | -14.57% |
| 08/07 | 842 | 865 | 835 | 840 | -1.41% | 30,300 | 147億7403万 | -14.02% |
| 08/06 | 770 | 858 | 770 | 852 | +12.25% | 59,700 | 149億8508万 | -13.59% |
| 08/05 | （自社株買い）取締役会(2023年10月30日)での決議状況(取得期間2023年11月1日～2024年10月31日) |
| 08/05 | （IR情報）16:00 自己株式の取得状況に関するお知らせ |
| 08/05 | 801 | 820 | 750 | 759 | -12.56% | 106,700 | 133億4939万 | -23.64% |
| 08/02 | 867 | 885 | 856 | 868 | -2.8% | 53,400 | 152億6649万 | -13.63% |
| 08/01 | 905 | 920 | 893 | 893 | -0.67% | 24,800 | 157億620万 | -11.85% |
| 07/31 | （IR情報）15:00 さいたまiDCのマルチアクセスサービス提供開始のお知らせ |
| 07/31 | 860 | 908 | 856 | 899 | -5.96% | 113,200 | 158億1173万 | -11.95% |
| 07/30 | （IR情報）16:00 2025年3月期第1四半期決算短信〔日本基準〕(連結) |
| 07/30 | 996 | 996 | 951 | 956 | -4.3% | 130,600 | 168億1425万 | -7% |
| 07/29 | 998 | 1,005 | 990 | 999 | +1.01% | 26,900 | 175億7054万 | -3.2% |
| 07/26 | 997 | 1,000 | 988 | 989 | -1.2% | 27,500 | 173億9466万 | -4.35% |
| 07/25 | 988 | 1,007 | 984 | 1,001 | +0.81% | 34,200 | 176億572万 | -3.38% |
| 07/24 | 1,014 | 1,014 | 993 | 993 | -1.59% | 21,900 | 174億6501万 | -4.24% |
| 07/23 | 1,017 | 1,028 | 1,005 | 1,009 | -0.79% | 13,700 | 177億4642万 | -2.89% |
| 07/22 | 1,037 | 1,040 | 1,010 | 1,017 | -1.17% | 24,900 | 178億8713万 | -2.02% |
| 07/19 | （IR情報）15:00 死活監視サービス「クローリングアシスタント」提供開始について |
| 07/19 | 1,015 | 1,038 | 1,012 | 1,029 | +0.88% | 40,900 | 180億9818万 | -0.87% |
| 07/18 | （IR情報）16:00 役員に対する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 |
| 07/18 | 1,024 | 1,030 | 1,016 | 1,020 | -0.49% | 14,600 | 179億3989万 | -1.64% |
| 07/17 | 1,036 | 1,038 | 1,025 | 1,025 | -0.39% | 16,800 | 180億2783万 | -1.16% |
| 07/16 | 1,032 | 1,038 | 1,021 | 1,029 | +0.68% | 17,500 | 180億9818万 | -0.77% |
| 07/12 | 1,011 | 1,041 | 1,010 | 1,022 | +0.79% | 36,300 | 179億7507万 | -1.45% |
| 07/11 | 1,012 | 1,020 | 1,007 | 1,014 | +0.6% | 21,500 | 178億3436万 | -2.12% |
| 07/10 | 1,054 | 1,054 | 1,008 | 1,008 | -3.54% | 34,900 | 177億2883万 | -2.61% |
| 07/09 | 1,068 | 1,075 | 1,044 | 1,045 | -1.69% | 36,300 | 183億7959万 | +1.06% |
| 07/08 | 1,035 | 1,066 | 1,034 | 1,063 | +3.81% | 35,300 | 186億9618万 | +2.9% |
| 07/05 | 1,027 | 1,036 | 1,022 | 1,024 | -0.39% | 26,200 | 180億1024万 | -0.58% |
| 07/04 | 1,047 | 1,056 | 1,028 | 1,028 | -1.72% | 30,300 | 180億8059万 | 0% |
| 07/03 | （自社株買い）取締役会(2023年10月30日)での決議状況(取得期間2023年11月1日～2024年10月31日) |
| 07/03 | （IR情報）16:00 自己株式の取得状況に関するお知らせ |
| 07/03 | 1,051 | 1,059 | 1,045 | 1,046 | -0.48% | 22,500 | 183億9718万 | +2.15% |
| 07/02 | 1,054 | 1,060 | 1,041 | 1,051 | -0.19% | 24,500 | 184億8512万 | +3.04% |
| 07/01 | 1,052 | 1,067 | 1,042 | 1,053 | +0.67% | 27,600 | 185億2030万 | +3.64% |
| 06/28 | 1,061 | 1,071 | 1,040 | 1,046 | -1.41% | 34,300 | 183億9718万 | +3.36% |
| 06/27 | 1,090 | 1,090 | 1,061 | 1,061 | -2.66% | 29,400 | 186億6100万 | +5.15% |
| 06/26 | 1,098 | 1,107 | 1,076 | 1,090 | +0.93% | 66,600 | 191億7106万 | +8.35% |
| 06/25 | 1,060 | 1,080 | 1,051 | 1,080 | +2.86% | 38,100 | 189億9518万 | +7.78% |
| 06/24 | 1,064 | 1,075 | 1,049 | 1,050 | -0.47% | 40,700 | 184億6753万 | +5% |
| 06/21 | 1,044 | 1,056 | 1,042 | 1,055 | +1.93% | 28,800 | 185億5547万 | +5.61% |
| 06/20 | 1,042 | 1,058 | 1,018 | 1,035 | -0.58% | 31,000 | 182億371万 | +3.81% |
| 06/19 | 1,032 | 1,064 | 1,021 | 1,041 | +1.26% | 59,500 | 183億924万 | +4.62% |
| 06/18 | 999 | 1,034 | 999 | 1,028 | +3.21% | 33,400 | 180億8059万 | +3.42% |
| 06/17 | 1,009 | 1,009 | 983 | 996 | -1.29% | 30,300 | 175億1777万 | +0.2% |
| 06/14 | 1,010 | 1,022 | 1,004 | 1,009 | -0.39% | 25,000 | 177億4642万 | +0.9% |
| 06/13 | 1,029 | 1,030 | 1,010 | 1,013 | -0.69% | 26,300 | 178億1677万 | +1.1% |
| 06/12 | 1,008 | 1,027 | 1,007 | 1,020 | +0.59% | 21,600 | 179億3989万 | +1.59% |
| 06/11 | 1,026 | 1,033 | 1,007 | 1,014 | -1.17% | 30,400 | 178億3436万 | +0.7% |
| 06/10 | 998 | 1,032 | 998 | 1,026 | +2.91% | 56,000 | 180億4542万 | +1.48% |
| 06/07 | （IR情報）16:00 SaaS型 標的型攻撃メール対応訓練サービス「文例生成AI」機能のリリースのお知らせ |
| 06/07 | 990 | 1,000 | 986 | 997 | +1.01% | 21,100 | 175億3536万 | -1.77% |
| 06/06 | 1,009 | 1,010 | 984 | 987 | -1.3% | 32,100 | 173億5948万 | -3.33% |
| 06/05 | （自社株買い）取締役会(2023年10月30日)での決議状況(取得期間2023年11月1日～2024年10月31日) |
| 06/05 | （IR情報）16:00 自己株式の取得状況に関するお知らせ |
| 06/05 | 1,013 | 1,013 | 996 | 1,000 | -0.99% | 39,500 | 175億8813万 | -2.53% |
| 06/04 | 1,023 | 1,060 | 1,008 | 1,010 | +2.85% | 139,100 | 177億6401万 | -1.85% |
| 06/03 | 975 | 991 | 969 | 982 | +1.24% | 38,000 | 172億7154万 | -5.03% |
| 05/31 | 932 | 970 | 932 | 970 | +3.63% | 33,800 | 170億6048万 | -6.82% |
| 05/30 | 926 | 944 | 923 | 936 | -0.43% | 47,200 | 164億6249万 | -10.6% |
| 05/29 | 963 | 971 | 937 | 940 | -2.89% | 49,500 | 165億3284万 | -11.07% |
| 05/28 | 953 | 978 | 953 | 968 | +1.36% | 28,100 | 170億2531万 | -9.36% |
| 05/27 | 970 | 980 | 954 | 955 | -1.55% | 42,900 | 167億9666万 | -11.82% |
| 05/24 | 977 | 982 | 963 | 970 | -1.72% | 60,700 | 170億6048万 | -12.06% |
| 05/23 | 1,010 | 1,017 | 984 | 987 | -0.5% | 52,200 | 173億5948万 | -11.08% |
| 05/22 | 1,012 | 1,012 | 992 | 992 | -2.46% | 54,000 | 174億4742万 | -10.63% |
| 05/21 | 1,029 | 1,044 | 1,013 | 1,017 | -0.78% | 78,000 | 178億8713万 | -8.63% |
| 05/20 | 1,004 | 1,066 | 999 | 1,025 | +2.19% | 333,200 | 180億2783万 | -7.57% |
| 05/17 | 981 | 1,018 | 981 | 1,003 | +1.52% | 81,600 | 176億4089万 | -9.15% |
| 05/16 | 1,000 | 1,007 | 980 | 988 | -1.69% | 93,700 | 173億7707万 | -10.02% |
| 05/15 | 1,035 | 1,036 | 998 | 1,005 | -3.09% | 157,600 | 176億7607万 | -7.97% |
| 05/14 | 1,093 | 1,096 | 1,022 | 1,037 | -9.98% | 451,500 | 182億3889万 | -4.42% |
| 05/13 | （IR情報）16:30 剰余金の配当(増配)に関するお知らせ |
| 05/13 | （IR情報）16:30 2024年3月期決算短信〔日本基準〕(連結) |
| 05/13 | 1,149 | 1,156 | 1,098 | 1,152 | +8.78% | 283,100 | 202億6152万 | +6.96% |
| 05/10 | 1,061 | 1,065 | 1,040 | 1,059 | -0.19% | 90,400 | 186億2583万 | -0.47% |
| 05/09 | 1,083 | 1,087 | 1,053 | 1,061 | -2.48% | 112,500 | 186億6100万 | +0.47% |
| 05/08 | 1,114 | 1,135 | 1,081 | 1,088 | -2.42% | 108,800 | 191億3588万 | +3.82% |
| 05/07 | （自社株買い）取締役会(2023年10月30日)での決議状況(取得期間2023年11月1日～2024年10月31日) |
| 05/07 | （IR情報）16:00 自己株式の取得状況に関するお知らせ |
| 05/07 | 1,135 | 1,135 | 1,081 | 1,115 | -0.45% | 109,000 | 196億1076万 | +7.31% |
| 05/02 | 1,147 | 1,171 | 1,109 | 1,120 | -2.35% | 158,900 | 196億9870万 | +8.95% |
| 05/01 | 1,110 | 1,192 | 1,093 | 1,147 | +1.68% | 328,900 | 201億7358万 | +12.67% |
| 04/30 | 1,075 | 1,145 | 1,075 | 1,128 | +5.52% | 221,300 | 198億3941万 | +12.02% |
| 04/26 | 1,119 | 1,137 | 1,067 | 1,069 | -5.4% | 281,100 | 188億171万 | +7.22% |
| 04/25 | 1,152 | 1,176 | 1,127 | 1,130 | -2.75% | 167,900 | 198億7458万 | +14.14% |
| 04/24 | 1,120 | 1,172 | 1,113 | 1,162 | +3.38% | 315,200 | 204億3740万 | +18.45% |
