| 2026 |
| 11/11 | (IR情報)16:00 2027年3月期第2四半期決算説明資料 |
| 11/11 | (IR情報)16:00 2027年3月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 11/11 | 1,645 | 1,645 | 1,555 | 1,577 | -6.41% | 104,300 | - | -12.19% |
| 11/10 | 1,640 | 1,705 | 1,622 | 1,685 | +2.74% | 116,700 | - | -5.34% |
| 11/09 | 1,657 | 1,795 | 1,631 | 1,640 | -3.36% | 140,600 | - | -6.61% |
| 11/06 | (IR情報)16:00 S&J、次世代SIEM「CSIRT-Pro」のMSS事業者向けパートナープログラムを開始 |
| 11/06 | 1,589 | 1,723 | 1,580 | 1,697 | -5.14% | 160,700 | - | -2.19% |
| 11/06 | (空売り報告)UBS AG 25,500株(0.45%)-0.09%義務消失 |
| 11/05 | 1,799 | 1,820 | 1,655 | 1,789 | +3.47% | 228,500 | - | +4.62% |
| 11/05 | (空売り報告)UBS AG 30,900株(0.54%)-0.06% |
| 11/04 | 1,830 | 1,831 | 1,704 | 1,729 | -7.44% | 165,500 | - | +2.92% |
| 11/02 | 1,853 | 2,049 | 1,830 | 1,868 | +0.81% | 536,200 | - | +12.94% |
| 10/30 | 1,925 | 2,008 | 1,832 | 1,853 | -8.04% | 376,600 | - | +14.24% |
| 10/29 | 2,109 | 2,114 | 1,951 | 2,015 | -7.82% | 526,100 | - | +26.65% |
| 10/29 | (空売り報告)UBS AG 34,100株(0.6%)再IN |
| 10/28 | 2,278 | 2,656 | 2,079 | 2,186 | -4% | 2,248,300 | - | +40.67% |
| 10/28 | (空売り報告)UBS AG 26,600株(0.47%)-0.09%義務消失 |
| 10/27 | 1,970 | 2,277 | 1,912 | 2,277 | +21.31% | 2,120,700 | - | +50.89% |
| 10/26 | 1,970 | 1,995 | 1,770 | 1,877 | +3.42% | 541,100 | - | +28.47% |
| 10/26 | (空売り報告)UBS AG 31,800株(0.56%)再IN |
| 10/23 | 1,855 | 1,960 | 1,759 | 1,815 | -11.89% | 971,900 | - | +27.1% |
| 10/23 | (空売り報告)UBS AG 27,300株(0.48%)-0.03%義務消失 |
| 10/22 | 1,928 | 2,060 | 1,861 | 2,060 | +24.1% | 1,782,500 | - | +47.56% |
| 10/21 | 1,649 | 1,955 | 1,620 | 1,660 | +5.8% | 1,786,500 | - | +22.69% |
| 10/20 | 1,770 | 1,770 | 1,544 | 1,569 | -12.83% | 420,300 | - | +18.24% |
| 10/20 | (空売り報告)UBS AG 29,200株(0.51%)再IN |
| 10/19 | 1,854 | 1,990 | 1,785 | 1,800 | -8.81% | 608,200 | - | +37.93% |
| 10/16 | 1,800 | 2,044 | 1,771 | 1,974 | +16.8% | 1,751,200 | - | +55.07% |
| 10/15 | 1,834 | 1,851 | 1,659 | 1,690 | -17.72% | 555,700 | - | +36.95% |
| 10/14 | 2,130 | 2,257 | 1,910 | 2,054 | +2.96% | 1,974,300 | - | +70.17% |
| 10/13 | 1,875 | 1,995 | 1,860 | 1,995 | +25.08% | 771,700 | - | +71.24% |
| 10/09 | 1,715 | 1,900 | 1,520 | 1,595 | -4.78% | 2,240,600 | - | +41.78% |
| 10/08 | 1,565 | 1,675 | 1,521 | 1,675 | +21.82% | 592,600 | - | +52% |
| 10/07 | 1,674 | 1,718 | 1,332 | 1,375 | -5.5% | 1,271,400 | - | +27.79% |
| 10/06 | 1,294 | 1,455 | 1,275 | 1,455 | +25.97% | 1,027,300 | - | +37.13% |
| 10/05 | 1,159 | 1,200 | 1,100 | 1,155 | +5.1% | 58,900 | - | +10.74% |
| 10/02 | 1,115 | 1,129 | 1,089 | 1,099 | -0.63% | 25,500 | - | +6.08% |
| 10/01 | 1,077 | 1,149 | 1,070 | 1,106 | +2.5% | 31,000 | - | +7.17% |
| 09/30 | 1,081 | 1,081 | 1,058 | 1,079 | +2.66% | 4,400 | - | +5.06% |
| 09/29 | 1,065 | 1,065 | 1,017 | 1,051 | -1.31% | 12,800 | - | +2.74% |
| 09/28 | 1,136 | 1,136 | 1,065 | 1,065 | -1.02% | 13,700 | - | +4.31% |
| 09/25 | 1,100 | 1,100 | 1,076 | 1,076 | -0.74% | 6,100 | - | +5.7% |
| 09/24 | 1,096 | 1,120 | 1,084 | 1,084 | -0.28% | 20,000 | - | +6.9% |
| 09/18 | 1,080 | 1,088 | 1,065 | 1,087 | +2.55% | 9,300 | - | +7.62% |
| 09/17 | 1,070 | 1,076 | 1,050 | 1,060 | -0.28% | 10,500 | - | +5.37% |
| 09/16 | 1,052 | 1,063 | 1,046 | 1,063 | +0.85% | 7,300 | - | +5.98% |
| 09/15 | (IR情報)16:00 S&J、SOC運用から生まれた生成AI対応の国産セキュリティデータレイク「CSIRT-Pro」を提供開始 |
| 09/15 | 1,049 | 1,078 | 1,041 | 1,054 | +2.43% | 17,700 | - | +4.77% |
| 09/14 | 1,000 | 1,048 | 995 | 1,029 | +4.36% | 22,900 | - | +2.08% |
| 09/11 | 1,000 | 1,014 | 986 | 986 | -2.47% | 12,200 | - | -2.38% |
| 09/10 | 993 | 1,011 | 993 | 1,011 | +1.1% | 4,300 | - | -0.3% |
| 09/09 | 994 | 1,000 | 991 | 1,000 | +0.5% | 4,500 | - | -1.57% |
| 09/08 | 1,028 | 1,028 | 995 | 995 | -2.55% | 9,400 | - | -2.45% |
| 09/07 | 1,012 | 1,026 | 1,012 | 1,021 | +0.99% | 8,400 | - | -0.29% |
| 09/04 | 1,009 | 1,023 | 1,009 | 1,011 | +1.1% | 13,600 | - | -1.37% |
| 09/03 | 999 | 1,005 | 999 | 1,000 | +0.2% | 5,500 | - | -2.53% |
| 09/02 | 1,010 | 1,010 | 987 | 998 | -1.09% | 21,500 | - | -3.01% |
| 09/01 | (IR情報)16:00 S&J、「My SOC 365」のサイバー攻撃監視範囲をクラウド基盤・情報資産まで拡大、Microsoft AzureとMicrosoft Purviewを監視対象に追加 |
| 09/01 | 1,030 | 1,030 | 998 | 1,009 | -1.94% | 9,900 | - | -2.32% |
| 08/31 | 1,004 | 1,029 | 998 | 1,029 | +2.9% | 25,600 | - | -0.77% |
| 08/28 | 998 | 1,015 | 997 | 1,000 | +0.2% | 12,300 | - | -3.75% |
| 08/27 | 994 | 1,002 | 992 | 998 | +0.6% | 12,200 | - | -4.31% |
| 08/26 | 987 | 998 | 985 | 992 | +0.51% | 7,500 | - | -5.43% |
| 08/25 | 982 | 990 | 976 | 987 | +0.1% | 23,500 | - | -6.36% |
| 08/24 | 999 | 1,002 | 986 | 986 | -0.4% | 12,300 | - | -6.98% |
| 08/21 | 986 | 998 | 982 | 990 | -0.5% | 11,500 | - | -7.3% |
| 08/20 | 971 | 995 | 971 | 995 | +1.74% | 36,900 | - | -7.44% |
| 08/19 | 978 | 979 | 971 | 978 | 0% | 28,900 | - | -9.44% |
| 08/18 | (IR情報)16:00 S&Jのエンジニアが「Microsoft Top Partner Engineer Award 2026」をSecurityカテゴリで受賞 |
| 08/18 | 981 | 992 | 977 | 978 | -0.81% | 29,400 | - | -9.86% |
| 08/17 | 990 | 1,000 | 973 | 986 | -1.3% | 66,900 | - | -9.54% |
| 08/14 | 983 | 1,019 | 983 | 999 | +0.91% | 32,400 | - | -8.68% |
| 08/13 | 990 | 1,039 | 980 | 990 | -13.16% | 150,400 | - | -9.75% |
| 08/12 | (IR情報)16:00 2027年3月期第1四半期決算短信〔日本基準〕(非連結) |
| 08/12 | (IR情報)16:00 2027年3月期第1四半期決算説明資料 |
| 08/12 | 1,119 | 1,140 | 1,092 | 1,140 | +4.68% | 39,800 | - | +3.45% |
| 08/10 | 1,080 | 1,096 | 1,068 | 1,089 | +1.02% | 19,600 | - | -1.09% |
| 08/07 | 1,084 | 1,094 | 1,072 | 1,078 | -0.55% | 4,700 | - | -2.18% |
| 08/06 | (IR情報)16:00 S&Jと電通PRコンサルティング、電通総研「CyberCrisis 360」においてシミュレーショントレーニング統合プログラムを開発・提供へ |
| 08/06 | 1,085 | 1,102 | 1,072 | 1,084 | +0.74% | 11,700 | - | -1.54% |
| 08/05 | 1,101 | 1,108 | 1,076 | 1,076 | -0.92% | 9,300 | - | -2% |
| 08/04 | (IR情報)16:00 S&J、SOC自律化の潮流に応え「My SOC 365」にAI自動対処機能を搭載、脅威検知から対処完了までを数十秒で実行 |
| 08/04 | 1,079 | 1,090 | 1,073 | 1,086 | -0.28% | 4,000 | - | -1.09% |
| 08/03 | 1,071 | 1,090 | 1,045 | 1,089 | +3.71% | 8,200 | - | -0.64% |
| 07/31 | 1,042 | 1,074 | 1,041 | 1,050 | -0.1% | 7,800 | - | -3.76% |
| 07/30 | 1,062 | 1,073 | 1,050 | 1,051 | -1.04% | 8,900 | - | -3.4% |
| 07/29 | 1,083 | 1,098 | 1,047 | 1,062 | -2.75% | 44,600 | - | -2.21% |
| 07/28 | 1,103 | 1,119 | 1,073 | 1,092 | -2.24% | 10,600 | - | +0.92% |
| 07/27 | 1,072 | 1,117 | 1,072 | 1,117 | +4.2% | 16,500 | - | +3.62% |
| 07/24 | 1,105 | 1,105 | 1,061 | 1,072 | -3.77% | 28,800 | - | -0.09% |
| 07/23 | 1,140 | 1,154 | 1,110 | 1,114 | -1.85% | 24,100 | - | +4.21% |
| 07/22 | 1,123 | 1,135 | 1,102 | 1,135 | +1.61% | 20,400 | - | +6.67% |
| 07/21 | 1,160 | 1,160 | 1,114 | 1,117 | -2.53% | 28,000 | - | +5.68% |
| 07/17 | 1,170 | 1,177 | 1,124 | 1,146 | -2.88% | 40,600 | - | +9.04% |
| 07/16 | 1,188 | 1,226 | 1,171 | 1,180 | +1.64% | 42,200 | - | +13.14% |
| 07/15 | 1,149 | 1,175 | 1,127 | 1,161 | +3.57% | 20,900 | - | +12.39% |
| 07/14 | 1,118 | 1,141 | 1,106 | 1,121 | +0.27% | 24,900 | - | +9.47% |
| 07/13 | 1,114 | 1,129 | 1,104 | 1,118 | +1.54% | 12,600 | - | +9.82% |
| 07/10 | 1,073 | 1,112 | 1,065 | 1,101 | +2.32% | 20,300 | - | +8.9% |
| 07/09 | 1,081 | 1,092 | 1,068 | 1,076 | -0.65% | 17,300 | - | +7.17% |
| 07/08 | 1,100 | 1,113 | 1,080 | 1,083 | -1.55% | 16,100 | - | +8.73% |
| 07/07 | 1,150 | 1,150 | 1,100 | 1,100 | -1.79% | 28,700 | - | +11.22% |
| 07/06 | 1,097 | 1,145 | 1,090 | 1,120 | +0.72% | 47,200 | - | +14.17% |
| 07/03 | 1,062 | 1,114 | 1,041 | 1,112 | +5.9% | 54,900 | - | +14.64% |
| 07/02 | 1,053 | 1,084 | 1,046 | 1,050 | +1.74% | 20,000 | - | +9.26% |
| 07/01 | 1,068 | 1,071 | 1,016 | 1,032 | -3.73% | 24,100 | - | +7.95% |
| 06/30 | 1,038 | 1,076 | 1,025 | 1,072 | +5% | 47,600 | - | +12.61% |
| 06/29 | 1,000 | 1,030 | 1,000 | 1,021 | +4.93% | 36,800 | - | +7.93% |
| 06/26 | 989 | 989 | 973 | 973 | -1.12% | 8,400 | - | +3.07% |
| 06/25 | (IR情報)16:00 支配株主等に関する事項について |
| 06/25 | 999 | 999 | 975 | 984 | -0.3% | 13,900 | - | +4.13% |
| 06/24 | 969 | 1,001 | 969 | 987 | +1.86% | 29,700 | - | +4.56% |
| 06/23 | 1,008 | 1,008 | 958 | 969 | -2.42% | 26,400 | - | +2.43% |
| 06/22 | 976 | 1,002 | 973 | 993 | +1.74% | 24,400 | - | +4.75% |
| 06/19 | 1,000 | 1,000 | 965 | 976 | -1.71% | 28,800 | - | +2.95% |
| 06/18 | 997 | 1,025 | 990 | 993 | +1.12% | 47,000 | - | +4.31% |
| 06/17 | 973 | 1,006 | 971 | 982 | +1.97% | 23,800 | - | +2.72% |
| 06/16 | (IR情報)16:00 S&J、ランサムウェアの暗号化を阻止する新ソリューション「KeepEye RansomSafe」の提供開始 |
| 06/16 | 969 | 972 | 950 | 963 | -0.31% | 24,300 | - | -0.93% |