| 2026 |
| 04/01 | 5,994 | 6,189 | 5,967 | 6,182 | +6.96% | 4,609,300 | 7兆4890億 | +4.27% |
| 03/31 | 5,723 | 5,903 | 5,709 | 5,780 | -1.23% | 5,090,400 | 7兆20億 | -2.61% |
| 03/30 | 5,635 | 5,880 | 5,633 | 5,852 | -2.32% | 4,265,600 | 7兆892億 | -1.8% |
| 03/27 | 5,859 | 5,991 | 5,845 | 5,991 | +1.77% | 4,219,000 | 7兆2576億 | +0.02% |
| 03/26 | 5,899 | 5,932 | 5,819 | 5,887 | +0.94% | 2,263,600 | 7兆1316億 | -2.1% |
| 03/25 | 5,877 | 5,879 | 5,790 | 5,832 | +2.28% | 2,930,800 | 7兆650億 | -3.44% |
| 03/24 | 5,605 | 5,702 | 5,548 | 5,702 | +4.2% | 3,093,600 | 6兆9075億 | -6.02% |
| 03/23 | 5,500 | 5,541 | 5,400 | 5,472 | -4% | 4,238,200 | 6兆6289億 | -10.35% |
| 03/19 | 5,792 | 5,830 | 5,695 | 5,700 | -4.87% | 5,384,000 | 6兆9051億 | -7.39% |
| 03/18 | 5,850 | 6,046 | 5,828 | 5,992 | +4.74% | 4,120,000 | 7兆2588億 | -3.18% |
| 03/17 | 5,705 | 5,812 | 5,687 | 5,721 | +1.54% | 2,524,400 | 6兆9305億 | -7.77% |
| 03/16 | 5,621 | 5,681 | 5,580 | 5,634 | +1.11% | 3,002,600 | 6兆8251億 | -9.42% |
| 03/13 | (自社株買い)取締役会(2025年5月1日)での決議状況(取得期間2025年5月2日~2026年3月31日) |
| 03/13 | 5,497 | 5,670 | 5,497 | 5,572 | -0.45% | 3,833,600 | 6兆7500億 | -10.59% |
| 03/12 | 5,671 | 5,699 | 5,517 | 5,597 | -2.98% | 4,087,400 | 6兆7803億 | -10.52% |
| 03/11 | 5,900 | 5,900 | 5,737 | 5,769 | -0.05% | 3,346,100 | 6兆9887億 | -8.21% |
| 03/10 | 5,713 | 5,816 | 5,670 | 5,772 | +2.83% | 3,929,500 | 6兆9923億 | -8.32% |
| 03/09 | 5,471 | 5,647 | 5,417 | 5,613 | -4.39% | 5,434,100 | 6兆7997億 | -11.12% |
| 03/06 | 5,853 | 5,895 | 5,760 | 5,871 | -1.38% | 4,092,900 | 7兆1122億 | -7.43% |
| 03/05 | 6,000 | 6,130 | 5,891 | 5,953 | +1.47% | 4,730,200 | 7兆2116億 | -6.37% |
| 03/04 | 6,027 | 6,137 | 5,774 | 5,867 | -7.27% | 7,106,100 | 7兆1074億 | -7.88% |
| 03/03 | 6,587 | 6,638 | 6,327 | 6,327 | -4.24% | 5,321,300 | 7兆6646億 | -0.78% |
| 03/02 | 6,443 | 6,610 | 6,382 | 6,607 | -0.84% | 3,614,500 | 8兆38億 | +3.64% |
| 02/27 | 6,450 | 6,685 | 6,392 | 6,663 | +3.49% | 6,417,700 | 8兆717億 | +4.71% |
| 02/26 | 6,518 | 6,548 | 6,400 | 6,438 | +0.17% | 2,654,800 | 7兆7991億 | +1.45% |
| 02/25 | 6,265 | 6,473 | 6,228 | 6,427 | +1.58% | 4,334,400 | 7兆7858億 | +1.39% |
| 02/24 | 6,371 | 6,375 | 6,271 | 6,327 | -0.86% | 4,210,900 | 7兆6646億 | -0.06% |
| 02/20 | 6,589 | 6,598 | 6,382 | 6,382 | -3.9% | 4,617,000 | 7兆7313億 | +0.84% |
| 02/20 | (IR情報)8:50 自己株式の取得状況及び取得終了並びに消却株式数に関するお知らせ |
| 02/19 | 6,612 | 6,645 | 6,530 | 6,641 | +1.23% | 2,594,000 | 8兆450億 | +5.1% |
| 02/18 | 6,625 | 6,707 | 6,485 | 6,560 | +0.17% | 2,872,300 | 7兆9469億 | +4.24% |
| 02/17 | 6,596 | 6,670 | 6,526 | 6,549 | +0.29% | 2,925,300 | 7兆9336億 | +4.47% |
| 02/16 | 6,626 | 6,628 | 6,483 | 6,530 | -1.46% | 2,957,100 | 7兆9106億 | +4.76% |
| 02/13 | (自社株買い)取締役会(2025年5月1日)での決議状況(取得期間2025年5月2日~2026年3月31日) |
| 02/13 | 6,660 | 6,730 | 6,617 | 6,627 | -1.66% | 4,332,600 | 8兆281億 | +6.92% |
| 02/12 | 6,591 | 6,755 | 6,556 | 6,739 | +2.95% | 5,061,000 | 8兆1638億 | +9.42% |
| 02/10 | 6,390 | 6,559 | 6,328 | 6,546 | +3.36% | 4,510,500 | 7兆9299億 | +7% |
| 02/09 | 6,300 | 6,365 | 6,215 | 6,333 | +2.99% | 5,339,800 | 7兆6719億 | +4.18% |
| 02/06 | 5,900 | 6,149 | 5,879 | 6,149 | +3.34% | 4,708,800 | 7兆4490億 | +1.77% |
| 02/05 | 6,048 | 6,080 | 5,908 | 5,950 | -3.22% | 6,249,700 | 7兆2079億 | -1.1% |
| 02/04 | (IR情報)13:00 2026年3月期第3四半期決算短信〔IFRS〕(連結) |
| 02/04 | 6,366 | 6,475 | 6,115 | 6,148 | -2.88% | 9,344,100 | 7兆4478億 | +2.57% |
| 02/03 | 6,257 | 6,330 | 6,215 | 6,330 | +4.51% | 3,822,800 | 7兆6683億 | +6.08% |
| 02/02 | 6,327 | 6,348 | 6,057 | 6,057 | -3.07% | 4,714,000 | 7兆3376億 | +2.12% |
| 02/02 | (IR情報)8:50 自己株式の取得状況に関するお知らせ |
| 01/30 | 6,322 | 6,371 | 6,204 | 6,249 | -0.49% | 4,016,800 | 7兆5702億 | +5.79% |
| 01/29 | (IR情報)14:00 代表取締役等の人事および機構改正に関するお知らせ |
| 01/29 | 6,223 | 6,329 | 6,180 | 6,280 | +0.21% | 3,353,900 | 7兆6077億 | +6.91% |
| 01/28 | 6,198 | 6,300 | 6,156 | 6,267 | +0.59% | 2,970,800 | 7兆5920億 | +7.35% |
| 01/27 | 6,110 | 6,239 | 6,050 | 6,230 | +2.84% | 3,678,000 | 7兆5471億 | +7.41% |
| 01/26 | 6,140 | 6,176 | 6,032 | 6,058 | -3.63% | 3,898,900 | 7兆3388億 | +5.12% |
| 01/23 | 6,355 | 6,377 | 6,286 | 6,286 | -0.19% | 2,602,400 | 7兆6150億 | +9.65% |
| 01/22 | 6,333 | 6,355 | 6,258 | 6,298 | +0.75% | 2,749,600 | 7兆6295億 | +10.55% |
| 01/21 | 6,156 | 6,251 | 6,140 | 6,251 | -0.08% | 3,154,100 | 7兆5726億 | +10.42% |
| 01/20 | 6,290 | 6,298 | 6,208 | 6,256 | +0.37% | 3,464,900 | 7兆5786億 | +11.28% |
| 01/19 | 6,245 | 6,252 | 6,148 | 6,233 | -0.87% | 3,341,400 | 7兆5508億 | +11.74% |
| 01/16 | 6,232 | 6,450 | 6,150 | 6,288 | +2.54% | 4,368,600 | 7兆6174億 | +13.67% |
| 01/15 | (自社株買い)取締役会(2025年5月1日)での決議状況(取得期間2025年5月2日~2026年3月31日) |
| 01/15 | 5,990 | 6,169 | 5,975 | 6,132 | +2.52% | 4,265,900 | 7兆4284億 | +11.86% |
| 01/14 | 5,965 | 6,017 | 5,903 | 5,981 | +0.52% | 3,413,600 | 7兆2455億 | +10.09% |
| 01/13 | 5,837 | 5,950 | 5,816 | 5,950 | +5.09% | 4,357,300 | 7兆2079億 | +10.31% |
| 01/09 | 5,659 | 5,698 | 5,641 | 5,662 | +0.25% | 3,084,200 | 6兆8590億 | +5.85% |
| 01/08 | 5,693 | 5,805 | 5,632 | 5,648 | -0.26% | 4,280,800 | 6兆8421億 | +6.25% |
| 01/07 | 5,640 | 5,693 | 5,625 | 5,663 | -0.67% | 2,491,900 | 6兆8603億 | +7.17% |
| 01/06 | 5,630 | 5,718 | 5,630 | 5,701 | +2.37% | 3,102,300 | 6兆9063億 | +8.51% |
| 01/05 | 5,543 | 5,626 | 5,530 | 5,569 | +2.9% | 3,315,600 | 6兆7464億 | +6.73% |
| 01/05 | (IR情報)8:50 自己株式の取得状況に関するお知らせ |
| 2025 |
| 12/30 | 5,455 | 5,480 | 5,412 | 5,412 | -1.47% | 2,054,000 | 6兆5562億 | +4.36% |
| 12/29 | 5,448 | 5,521 | 5,440 | 5,493 | +1.38% | 2,677,300 | 6兆6543億 | +6.47% |
| 12/26 | 5,460 | 5,480 | 5,401 | 5,418 | -0.95% | 1,738,100 | 6兆5635億 | +5.63% |
| 12/25 | 5,472 | 5,481 | 5,444 | 5,470 | +1.02% | 1,659,900 | 6兆6265億 | +7.21% |
| 12/24 | 5,454 | 5,470 | 5,411 | 5,415 | -0.72% | 2,228,700 | 6兆5598億 | +6.8% |
| 12/23 | 5,430 | 5,488 | 5,429 | 5,454 | +0.57% | 3,201,800 | 6兆6071億 | +8.17% |
| 12/22 | 5,450 | 5,450 | 5,396 | 5,423 | +0.48% | 3,055,600 | 6兆5695億 | +8.09% |
| 12/19 | 5,332 | 5,429 | 5,326 | 5,397 | +1.62% | 6,356,800 | 6兆5380億 | +8.03% |
| 12/18 | 5,317 | 5,354 | 5,281 | 5,311 | -0.11% | 3,057,100 | 6兆4338億 | +6.73% |
| 12/17 | 5,307 | 5,335 | 5,246 | 5,317 | +0.19% | 3,491,200 | 6兆4411億 | +7.31% |
| 12/16 | 5,473 | 5,473 | 5,294 | 5,307 | -1.23% | 4,723,400 | 6兆4290億 | +7.65% |
| 12/15 | 5,408 | 5,416 | 5,363 | 5,373 | -0.46% | 3,531,600 | 6兆5089億 | +9.47% |
| 12/13 | (IR情報)10:30 SCSK株式会社の株券等(証券コード:9719)に対する公開買付けの結果に関するお知らせ |
| 12/12 | 5,355 | 5,420 | 5,335 | 5,398 | +2.1% | 4,746,100 | 6兆5392億 | +10.57% |
| 12/11 | (自社株買い)取締役会(2025年5月1日)での決議状況(取得期間2025年5月2日~2026年3月31日) |
| 12/11 | 5,205 | 5,311 | 5,201 | 5,287 | +2.68% | 4,503,800 | 6兆4048億 | +8.92% |
| 12/10 | 5,098 | 5,172 | 5,079 | 5,149 | +1.5% | 3,180,500 | 6兆2376億 | +6.76% |
| 12/09 | 5,054 | 5,122 | 5,040 | 5,073 | +0.36% | 3,105,600 | 6兆1455億 | +5.84% |
| 12/08 | 4,974 | 5,060 | 4,959 | 5,055 | +3.16% | 2,985,000 | 6兆1237億 | +5.97% |
| 12/05 | 5,005 | 5,017 | 4,900 | 4,900 | -2.18% | 4,245,000 | 5兆9359億 | +3.07% |
| 12/04 | 4,890 | 5,044 | 4,881 | 5,009 | +4.12% | 4,567,800 | 6兆680億 | +5.63% |
| 12/03 | 4,852 | 4,868 | 4,804 | 4,811 | -0.72% | 2,606,400 | 5兆8281億 | +1.78% |
| 12/02 | 4,860 | 4,888 | 4,842 | 4,846 | -0.19% | 2,940,400 | 5兆8705億 | +2.56% |
| 12/01 | 4,888 | 4,890 | 4,806 | 4,855 | -0.88% | 2,599,500 | 5兆8814億 | +2.97% |
| 12/01 | (IR情報)8:50 自己株式の取得状況に関するお知らせ |
| 11/28 | 4,816 | 4,917 | 4,786 | 4,898 | +1.79% | 3,733,300 | 5兆9335億 | +4.1% |
| 11/27 | 4,818 | 4,861 | 4,803 | 4,812 | +1.11% | 2,507,600 | 5兆8293億 | +2.56% |
| 11/26 | 4,784 | 4,806 | 4,753 | 4,759 | +0.17% | 2,987,100 | 5兆7651億 | +1.67% |
| 11/25 | 4,763 | 4,805 | 4,716 | 4,751 | +0.19% | 2,555,000 | 5兆7554億 | +1.71% |
| 11/21 | 4,675 | 4,755 | 4,641 | 4,742 | +0.13% | 4,685,500 | 5兆7445億 | +1.8% |
| 11/20 | 4,750 | 4,794 | 4,727 | 4,736 | +1.2% | 2,202,300 | 5兆7373億 | +1.92% |
| 11/19 | 4,745 | 4,750 | 4,634 | 4,680 | -0.45% | 2,375,400 | 5兆6694億 | +0.95% |
| 11/18 | 4,820 | 4,839 | 4,689 | 4,701 | -2.97% | 3,204,400 | 5兆6949億 | +1.64% |
| 11/17 | 4,860 | 4,884 | 4,828 | 4,845 | -1.04% | 2,590,500 | 5兆8693億 | +4.98% |
| 11/14 | (自社株買い)取締役会(2025年5月1日)での決議状況(取得期間2025年5月2日~2026年3月31日) |
| 11/14 | 4,850 | 4,896 | 4,813 | 4,896 | -0.06% | 2,059,800 | 5兆9311億 | +6.39% |
| 11/13 | 4,820 | 4,905 | 4,820 | 4,899 | +2.47% | 3,312,400 | 5兆9347億 | +6.85% |
| 11/12 | 4,700 | 4,788 | 4,699 | 4,781 | +1.75% | 2,299,000 | 5兆7918億 | +4.71% |
| 11/11 | 4,780 | 4,789 | 4,683 | 4,699 | -1.18% | 2,047,800 | 5兆6924億 | +3.25% |
| 11/10 | 4,760 | 4,776 | 4,716 | 4,755 | +0.78% | 2,864,100 | 5兆7603億 | +4.83% |
| 11/07 | 4,640 | 4,718 | 4,630 | 4,718 | +0.68% | 3,484,400 | 5兆7155億 | +4.5% |
| 11/06 | 4,544 | 4,730 | 4,544 | 4,686 | +3.83% | 5,052,300 | 5兆6767億 | +4.23% |
| 11/05 | 4,440 | 4,538 | 4,383 | 4,513 | +2.24% | 5,567,100 | 5兆4671億 | +0.74% |
| 11/04 | 4,476 | 4,511 | 4,390 | 4,414 | -1.6% | 4,940,600 | 5兆3472億 | -1.27% |
| 11/04 | (IR情報)8:50 自己株式の取得状況に関するお知らせ |
| 10/31 | (IR情報)13:00 2026年3月期第2四半期(中間期)決算短信〔IFRS〕(連結) |
| 10/31 | 4,655 | 4,655 | 4,475 | 4,486 | -3.61% | 7,272,200 | 5兆4344億 | +0.38% |
| 10/29 | (IR情報)18:15 SCSKに対する公開買付けの開始について |
| 10/29 | (IR情報)18:15 SCSK株式会社の株券等(証券コード:9719)に対する公開買付けの開始に関するお知らせ |
| 10/29 | (IR情報)15:30 (開示事項の経過)特定子会社(Van Phong Power Company Limited)の異動に関するお知らせ |