| 2026 |
| 03/06 | 1,553 | 1,659 | 1,553 | 1,649 | +3.78% | 43,400 | 92億7925万 | -13.71% |
| 03/05 | 1,578 | 1,622 | 1,578 | 1,589 | +5.37% | 37,200 | 89億4162万 | -18.05% |
| 03/04 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 03/04 | 1,485 | 1,549 | 1,467 | 1,508 | +0.27% | 64,900 | 84億8581万 | -23.34% |
| 03/03 | 1,577 | 1,577 | 1,502 | 1,504 | -6.06% | 63,100 | 84億6330万 | -24.84% |
| 03/03 | (空売り報告)モルガン・スタンレーMUFG証券 31,800株(0.56%)-0.05% |
| 03/02 | 1,620 | 1,646 | 1,596 | 1,601 | -2.73% | 44,000 | 90億914万 | -21.44% |
| 02/27 | 1,610 | 1,673 | 1,610 | 1,646 | +3.13% | 73,100 | 92億6237万 | -20.33% |
| 02/27 | (空売り報告)モルガン・スタンレーMUFG証券 34,700株(0.61%)+0.04% |
| 02/26 | 1,581 | 1,667 | 1,577 | 1,596 | +2.5% | 71,000 | 89億8101万 | -23.82% |
| 02/26 | (空売り報告)モルガン・スタンレーMUFG証券 32,400株(0.57%)新規 |
| 02/25 | (IR情報)16:00 従業員等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 |
| 02/25 | 1,450 | 1,567 | 1,450 | 1,557 | +9.65% | 83,300 | 87億6155万 | -26.59% |
| 02/24 | 1,650 | 1,670 | 1,384 | 1,420 | -20.22% | 321,200 | 79億9062万 | -33.83% |
| 02/20 | 1,844 | 1,844 | 1,757 | 1,780 | -4.15% | 48,500 | 100億1641万 | -18.2% |
| 02/19 | 1,818 | 1,866 | 1,794 | 1,857 | +3% | 38,200 | 104億4971万 | -15.32% |
| 02/18 | 1,784 | 1,870 | 1,764 | 1,803 | +2.79% | 67,100 | 101億4584万 | -18.16% |
| 02/17 | 1,816 | 1,823 | 1,706 | 1,754 | -1.41% | 79,500 | 98億7010万 | -20.85% |
| 02/16 | 1,895 | 1,913 | 1,722 | 1,779 | -7.05% | 184,100 | 100億1078万 | -20.15% |
| 02/13 | 2,110 | 2,187 | 1,905 | 1,914 | -18.9% | 182,000 | 107億7046万 | -14.44% |
| 02/12 | (IR情報)16:00 従業員等に対する譲渡制限付株式報酬制度の導入に関するお知らせ |
| 02/12 | (IR情報)16:00 2026年3月期通期業績予想の修正に関するお知らせ |
| 02/12 | (IR情報)16:00 2026年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 02/12 | (IR情報)16:00 2026年3月期第3四半期決算説明資料 |
| 02/12 | 2,363 | 2,435 | 2,360 | 2,360 | +0.85% | 57,800 | 132億8019万 | +5.45% |
| 02/10 | 2,348 | 2,420 | 2,337 | 2,340 | +0.86% | 41,800 | 131億6764万 | +5.26% |
| 02/09 | (自社株買い)取締役会(2025年12月17日)での決議状況(取得期間2025年12月18日~2026年3月24日) |
| 02/09 | 2,200 | 2,338 | 2,200 | 2,320 | +6.62% | 52,600 | 130億5510万 | +5.12% |
| 02/06 | 2,224 | 2,229 | 2,092 | 2,176 | -2.11% | 61,300 | 122億4478万 | -0.59% |
| 02/05 | 2,233 | 2,280 | 2,199 | 2,223 | +1.6% | 33,600 | 125億926万 | +2.11% |
| 02/04 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 02/04 | 2,212 | 2,225 | 2,161 | 2,188 | -1% | 53,500 | 123億1231万 | +1.11% |
| 02/03 | 2,225 | 2,255 | 2,161 | 2,210 | -0.54% | 54,000 | 124億3611万 | +2.7% |
| 02/02 | 2,300 | 2,300 | 2,198 | 2,222 | -5.04% | 85,400 | 125億363万 | +3.83% |
| 01/30 | 2,451 | 2,454 | 2,340 | 2,340 | -3.94% | 51,400 | 131億6764万 | +9.96% |
| 01/29 | 2,292 | 2,436 | 2,291 | 2,436 | +4.01% | 51,300 | 137億785万 | +15.18% |
| 01/28 | 2,290 | 2,383 | 2,270 | 2,342 | +2.27% | 49,800 | 131億7890万 | +11.84% |
| 01/27 | 2,349 | 2,373 | 2,263 | 2,290 | -3.42% | 57,500 | 128億8628万 | +10.47% |
| 01/26 | 2,402 | 2,451 | 2,333 | 2,371 | -2.55% | 70,500 | 133億4209万 | +15.55% |
| 01/23 | 2,307 | 2,516 | 2,307 | 2,433 | +6.29% | 79,100 | 136億9097万 | +20.09% |
| 01/22 | 2,400 | 2,400 | 2,282 | 2,289 | -3.74% | 64,800 | 128億8066万 | +14.68% |
| 01/21 | 2,247 | 2,381 | 2,213 | 2,378 | +5.88% | 98,800 | 133億8148万 | +20.77% |
| 01/20 | (IR情報)16:00 S&J、Microsoft 365 E5向けプロフェッショナルサービスの提供開始を発表 |
| 01/20 | 2,200 | 2,248 | 2,181 | 2,246 | +2.79% | 32,200 | 126億3869万 | +15.83% |
| 01/19 | 2,174 | 2,205 | 2,170 | 2,185 | +1.11% | 21,800 | 122億9543万 | +14.04% |
| 01/16 | 2,220 | 2,220 | 2,133 | 2,161 | -1.77% | 34,400 | 121億6037万 | +13.92% |
| 01/15 | (自社株買い)取締役会(2025年12月17日)での決議状況(取得期間2025年12月18日~2026年3月24日) |
| 01/15 | 2,108 | 2,200 | 2,106 | 2,200 | +4.02% | 25,600 | 123億7984万 | +17.08% |
| 01/14 | (IR情報)16:00 S&J、国内完結でインシデントレスポンスの拠点となるSecurity Operation Centerを開設 |
| 01/14 | 2,145 | 2,156 | 2,111 | 2,115 | -0.28% | 20,000 | 119億152万 | +13.47% |
| 01/13 | 2,164 | 2,164 | 2,091 | 2,121 | +2.46% | 43,500 | 119億3529万 | +14.46% |
| 01/09 | 1,983 | 2,070 | 1,976 | 2,070 | +4.33% | 39,700 | 116億4830万 | +12.5% |
| 01/08 | 1,964 | 1,998 | 1,950 | 1,984 | +1.74% | 13,900 | 111億6436万 | +8.47% |
| 01/07 | (IR情報)16:00 自己株式の取得状況に関するお知らせ |
| 01/07 | 1,992 | 2,004 | 1,950 | 1,950 | -2.16% | 21,800 | 109億7304万 | +7.14% |
| 01/06 | 1,972 | 2,020 | 1,946 | 1,993 | +3.64% | 58,300 | 112億1500万 | +9.87% |
| 01/05 | 1,887 | 1,930 | 1,864 | 1,923 | +2.72% | 34,300 | 108億2110万 | +6.6% |
| 2025 |
| 12/30 | 1,901 | 1,906 | 1,862 | 1,872 | -0.27% | 36,600 | 105億3411万 | +4.46% |
| 12/29 | 1,928 | 1,930 | 1,850 | 1,877 | -1.57% | 28,700 | 105億6225万 | +5.27% |
| 12/26 | 1,890 | 1,919 | 1,866 | 1,907 | +0.69% | 31,300 | 107億3107万 | +7.38% |
| 12/25 | 1,910 | 1,912 | 1,880 | 1,894 | -0.11% | 22,100 | 106億5791万 | +7.13% |
| 12/24 | 1,930 | 1,949 | 1,850 | 1,896 | -0.99% | 54,800 | 106億6917万 | +7.91% |
| 12/23 | 2,021 | 2,035 | 1,894 | 1,915 | -5.1% | 92,600 | 107億7608万 | +9.74% |
| 12/22 | 1,963 | 2,038 | 1,937 | 2,018 | +4.94% | 145,600 | 113億5568万 | +16.38% |
| 12/19 | 1,837 | 1,962 | 1,837 | 1,923 | +6.07% | 77,200 | 108億2110万 | +12.13% |
| 12/18 | 1,810 | 1,837 | 1,785 | 1,813 | +2.43% | 55,400 | 102億211万 | +6.52% |
| 12/17 | (IR情報)16:00 自己株式取得にかかる事項の決定に関するお知らせ |
| 12/17 | 1,721 | 1,780 | 1,702 | 1,770 | +3.51% | 30,200 | 99億6014万 | +4.86% |
| 12/16 | 1,692 | 1,725 | 1,666 | 1,710 | +1.12% | 19,400 | 96億2251万 | +2.03% |
| 12/15 | 1,616 | 1,728 | 1,612 | 1,691 | +4.38% | 27,600 | 95億1559万 | +1.62% |
| 12/12 | 1,609 | 1,664 | 1,607 | 1,620 | +0.12% | 32,700 | 91億1606万 | -2% |
| 12/11 | 1,665 | 1,678 | 1,606 | 1,618 | -2.82% | 41,500 | 91億480万 | -1.64% |
| 12/10 | 1,723 | 1,726 | 1,662 | 1,665 | -3.25% | 38,800 | 93億6928万 | +1.71% |
| 12/09 | 1,703 | 1,742 | 1,703 | 1,721 | +0.23% | 21,200 | 96億8441万 | +5.84% |
| 12/08 | 1,820 | 1,843 | 1,703 | 1,717 | -5.66% | 66,300 | 96億6190万 | +6.18% |
| 12/05 | 1,825 | 1,843 | 1,815 | 1,820 | -0.27% | 21,400 | 102億4150万 | +13.25% |
| 12/04 | 1,821 | 1,856 | 1,815 | 1,825 | +1.39% | 35,900 | 102億6964万 | +14.49% |
| 12/03 | 1,820 | 1,829 | 1,785 | 1,800 | -0.17% | 35,100 | 101億2896万 | +13.71% |
| 12/02 | 1,807 | 1,843 | 1,798 | 1,803 | +2.04% | 36,300 | 101億4584万 | +14.48% |
| 12/01 | 1,840 | 1,849 | 1,760 | 1,767 | -1.83% | 73,700 | 99億4326万 | +12.69% |
| 11/28 | 1,750 | 1,810 | 1,750 | 1,800 | +4.47% | 46,800 | 101億2896万 | +15.24% |
| 11/27 | 1,670 | 1,745 | 1,656 | 1,723 | +4.93% | 44,400 | 96億9566万 | +10.59% |
| 11/26 | 1,635 | 1,643 | 1,598 | 1,642 | +0.43% | 25,700 | 92億3986万 | +6.07% |
| 11/25 | 1,739 | 1,739 | 1,635 | 1,635 | -3.82% | 27,400 | 92億47万 | +6.17% |
| 11/21 | 1,666 | 1,742 | 1,655 | 1,700 | -1.28% | 52,300 | 95億6624万 | +11.26% |
| 11/20 | 1,629 | 1,727 | 1,617 | 1,722 | +6.69% | 103,400 | 96億9003万 | +13.74% |
| 11/19 | 1,599 | 1,624 | 1,557 | 1,614 | +1.13% | 25,700 | 90億8230万 | +7.6% |
| 11/18 | 1,616 | 1,639 | 1,588 | 1,596 | -2.09% | 38,700 | 89億8101万 | +7.26% |
| 11/17 | 1,566 | 1,631 | 1,556 | 1,630 | +4.42% | 71,100 | 91億7233万 | +10.36% |
| 11/14 | 1,558 | 1,572 | 1,513 | 1,561 | -1.45% | 62,600 | 87億8405万 | +6.41% |
| 11/13 | 1,590 | 1,643 | 1,566 | 1,584 | +8.27% | 167,400 | 89億1348万 | +8.49% |
| 11/12 | (IR情報)16:00 配当方針の変更及び配当予想の修正(初配)に関するお知らせ |
| 11/12 | (IR情報)16:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 11/12 | (IR情報)16:00 2026年3月期第2四半期決算説明資料 |
| 11/12 | 1,465 | 1,478 | 1,436 | 1,463 | -0.07% | 43,800 | 82億3259万 | +0.62% |
| 11/11 | 1,450 | 1,482 | 1,425 | 1,464 | +2.38% | 35,900 | 82億3822万 | +0.76% |
| 11/10 | 1,456 | 1,468 | 1,430 | 1,430 | +0.99% | 24,000 | 80億4689万 | -1.31% |
| 11/07 | 1,411 | 1,432 | 1,401 | 1,416 | -0.07% | 18,300 | 79億6811万 | -1.94% |
| 11/06 | 1,421 | 1,434 | 1,397 | 1,417 | +1.14% | 41,700 | 79億7374万 | -1.67% |
| 11/05 | 1,410 | 1,414 | 1,348 | 1,401 | -0.57% | 68,700 | 78億8370万 | -2.84% |
| 11/04 | 1,499 | 1,499 | 1,405 | 1,409 | -4.8% | 63,900 | 79億2872万 | -2.36% |
| 10/31 | 1,492 | 1,500 | 1,460 | 1,480 | 0% | 29,400 | 83億2825万 | +2.49% |
| 10/30 | 1,487 | 1,500 | 1,435 | 1,480 | -0.47% | 49,000 | 83億2825万 | +2.56% |
| 10/29 | 1,566 | 1,588 | 1,482 | 1,487 | -4.62% | 93,600 | 83億6764万 | +3.05% |
| 10/28 | 1,611 | 1,624 | 1,553 | 1,559 | -2.56% | 46,800 | 87億7280万 | +8.04% |
| 10/27 | 1,661 | 1,661 | 1,579 | 1,600 | -1.48% | 123,700 | 90億352万 | +11.27% |
| 10/24 | 1,620 | 1,643 | 1,545 | 1,624 | +0.25% | 139,300 | 91億3857万 | +13.57% |
| 10/23 | 1,739 | 1,756 | 1,590 | 1,620 | -4.65% | 407,800 | 91億1606万 | +14.08% |
| 10/22 | (IR情報)16:00 2026年3月期第2四半期(中間期)業績予想の修正に関するお知らせ |
| 10/22 | 1,525 | 1,748 | 1,520 | 1,699 | +15.97% | 310,200 | 95億6061万 | +20.5% |
| 10/21 | 1,485 | 1,485 | 1,438 | 1,465 | +0.69% | 51,100 | 82億4384万 | +5.02% |
| 10/20 | 1,386 | 1,470 | 1,366 | 1,455 | +9.73% | 88,700 | 81億8757万 | +4.68% |
| 10/17 | 1,336 | 1,344 | 1,322 | 1,326 | -1.85% | 37,700 | 74億6166万 | -4.33% |
| 10/16 | 1,394 | 1,394 | 1,343 | 1,351 | -1.31% | 21,500 | 76億234万 | -2.74% |
| 10/15 | 1,313 | 1,374 | 1,306 | 1,369 | +5.07% | 28,000 | 77億363万 | -1.58% |
| 10/14 | (IR情報)16:00 医療機関へのサイバーリスクの高まりに対応するため 医療機関向け「CyLeagueサイバーレジリエンス・パッケージ」 2025年11月より提供開始 |
| 10/14 | 1,300 | 1,319 | 1,278 | 1,303 | -2.1% | 100,700 | 73億3224万 | -6.26% |
| 10/10 | 1,373 | 1,381 | 1,324 | 1,331 | -2.92% | 45,400 | 74億8980万 | -4.38% |
| 10/09 | 1,432 | 1,432 | 1,366 | 1,371 | -2.21% | 53,200 | 77億1489万 | -1.65% |
| 10/08 | 1,421 | 1,429 | 1,395 | 1,402 | -1.34% | 30,500 | 78億8933万 | +0.5% |
| 10/07 | 1,471 | 1,472 | 1,394 | 1,421 | -2.13% | 62,700 | 79億9625万 | +1.72% |