| 2026 |
| 03/09 | 5,950 | 6,024 | 5,761 | 5,944 | -6.99% | 1,813,000 | 1兆2202億 | -5.7% |
| 03/06 | 6,400 | 6,500 | 6,231 | 6,391 | -2.47% | 1,228,500 | 1兆3119億 | +1.53% |
| 03/05 | 6,578 | 6,676 | 6,458 | 6,553 | +1.49% | 1,093,700 | 1兆3452億 | +4.63% |
| 03/04 | 6,607 | 6,695 | 6,328 | 6,457 | -3.48% | 2,002,100 | 1兆3255億 | +3.83% |
| 03/04 | (空売り報告)野村證券 2,721,925株(1.32%)+0.03% |
| 03/03 | 6,840 | 6,954 | 6,690 | 6,690 | -2.9% | 1,716,900 | 1兆3733億 | +8.2% |
| 03/02 | 6,712 | 6,971 | 6,711 | 6,890 | -1.37% | 1,908,500 | 1兆4144億 | +12.11% |
| 03/02 | (空売り報告)野村證券 2,649,934株(1.29%)-0.01% |
| 02/27 | 6,635 | 6,986 | 6,630 | 6,986 | +4.86% | 2,239,900 | 1兆4341億 | +14.51% |
| 02/27 | (空売り報告)野村證券 2,672,534株(1.3%)+0.01% |
| 02/26 | 6,597 | 6,785 | 6,560 | 6,662 | +2.01% | 2,117,500 | 1兆3676億 | +10.1% |
| 02/25 | 6,595 | 6,631 | 6,421 | 6,531 | -1.3% | 2,034,900 | 1兆3407億 | +8.6% |
| 02/24 | (5%ルール)東京パワーテクノロジー(0.17%)東京電力パワーグリッド(34.73%)東電タウンプランニング(0.25%)東電不動産(0.4%) |
| 02/24 | 6,701 | 6,760 | 6,512 | 6,617 | -1.06% | 5,870,300 | 1兆3583億 | +10.5% |
| 02/24 | (空売り報告)野村證券 2,661,031株(1.29%)-0.04% |
| 02/20 | 6,694 | 6,770 | 6,545 | 6,688 | +0.36% | 1,645,500 | 1兆3729億 | +12.23% |
| 02/19 | 6,670 | 6,744 | 6,617 | 6,664 | -0.46% | 2,502,100 | 1兆3680億 | +12.59% |
| 02/18 | 6,701 | 6,950 | 6,660 | 6,695 | -0.07% | 2,327,100 | 1兆3744億 | +13.86% |
| 02/17 | 6,402 | 6,723 | 6,323 | 6,700 | +6.62% | 5,117,900 | 1兆3754億 | +14.78% |
| 02/16 | (IR情報)17:00 売出価格等の決定に関するお知らせ |
| 02/16 | 6,300 | 6,326 | 6,193 | 6,284 | -0.91% | 2,655,000 | 1兆2900億 | +8.53% |
| 02/16 | (空売り報告)野村證券 2,744,131株(1.33%)新規 |
| 02/13 | (自社株買い)取締役会(2026年1月29日)での決議状況(取得期間2026年2月2日~2026年2月6日) |
| 02/13 | 6,308 | 6,460 | 6,172 | 6,342 | -1.03% | 1,967,000 | 1兆3019億 | +10.16% |
| 02/12 | 6,050 | 6,444 | 6,045 | 6,408 | +6.41% | 2,212,900 | 1兆3154億 | +12.01% |
| 02/10 | 6,000 | 6,074 | 5,985 | 6,022 | +0.84% | 1,663,900 | 1兆2362億 | +5.93% |
| 02/09 | (IR情報)15:00 代表取締役の異動及び役員の異動に関するお知らせ |
| 02/09 | (5%ルール)東京パワーテクノロジー(0.17%)東京電力パワーグリッド(43.63%)東電タウンプランニング(0.25%)東電不動産(0.4%) |
| 02/09 | 5,927 | 5,999 | 5,816 | 5,972 | +3.81% | 1,371,700 | 1兆2259億 | +5.64% |
| 02/06 | 5,632 | 5,809 | 5,598 | 5,753 | +2.35% | 1,019,100 | 1兆1810億 | +2.46% |
| 02/05 | 5,738 | 5,758 | 5,525 | 5,621 | -2.29% | 1,217,600 | 1兆1539億 | +0.61% |
| 02/04 | 5,906 | 5,918 | 5,609 | 5,753 | -1.24% | 1,686,400 | 1兆1810億 | +3.4% |
| 02/03 | 5,627 | 5,830 | 5,612 | 5,825 | +4.82% | 1,704,300 | 1兆1958億 | +5.22% |
| 02/02 | (IR情報)16:30 売出株式数の変更に関するお知らせ |
| 02/02 | (IR情報)10:00 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果及び取得終了に関するお知らせ |
| 02/02 | 5,522 | 5,696 | 5,460 | 5,557 | -0.11% | 1,536,400 | 1兆1407億 | +0.93% |
| 01/30 | (IR情報)16:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 01/30 | 5,470 | 5,691 | 5,435 | 5,563 | -3.4% | 4,024,700 | 1兆1420億 | +1.4% |
| 01/29 | (IR情報)16:30 自己株式取得に係る事項の決定に関するお知らせ(会社法第165条第2項の規定による定款の定めに基づく自己株式の取得) |
| 01/29 | (IR情報)16:30 株式の売出しに関するお知らせ |
| 01/29 | (IR情報)16:30 2026年3月期第3四半期決算短信〔日本基準〕(連結)(公認会計士等による期中レビューの完了) |
| 01/29 | (IR情報)13:00 業績予想及び配当予想の修正に関するお知らせ |
| 01/29 | (IR情報)13:00 当社子会社(川崎設備工業株式会社)の2026年3月期業績予想の修正に関するお知らせ |
| 01/29 | (IR情報)13:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/29 | 5,573 | 6,010 | 5,402 | 5,759 | +3.37% | 6,910,500 | 1兆1822億 | +5.36% |
| 01/28 | 5,461 | 5,582 | 5,410 | 5,571 | +1.81% | 1,454,200 | 1兆1436億 | +2.46% |
| 01/27 | 5,541 | 5,557 | 5,413 | 5,472 | -1.58% | 1,098,400 | 1兆1233億 | +1.18% |
| 01/26 | 5,583 | 5,678 | 5,526 | 5,560 | -3.59% | 1,806,500 | 1兆1414億 | +3.33% |
| 01/23 | 5,743 | 5,795 | 5,706 | 5,767 | +0.42% | 1,002,500 | 1兆1838億 | +7.75% |
| 01/22 | 5,770 | 5,793 | 5,683 | 5,743 | +0.05% | 1,056,600 | 1兆1789億 | +7.99% |
| 01/21 | 5,659 | 5,800 | 5,612 | 5,740 | -0.02% | 1,070,200 | 1兆1783億 | +8.61% |
| 01/20 | 5,876 | 5,878 | 5,719 | 5,741 | -2.41% | 713,900 | 1兆1785億 | +9.41% |
| 01/19 | 5,850 | 5,929 | 5,806 | 5,883 | -0.03% | 724,700 | 1兆2077億 | +12.87% |
| 01/16 | 5,745 | 5,899 | 5,682 | 5,885 | +3.3% | 969,700 | 1兆2081億 | +13.79% |
| 01/15 | 5,670 | 5,790 | 5,643 | 5,697 | +0.3% | 829,300 | 1兆1695億 | +11.03% |
| 01/14 | 5,640 | 5,680 | 5,557 | 5,680 | +1.03% | 824,300 | 1兆1660億 | +11.5% |
| 01/13 | 5,731 | 5,734 | 5,588 | 5,622 | +1.61% | 941,300 | 1兆1541億 | +11.15% |
| 01/09 | 5,382 | 5,568 | 5,304 | 5,533 | +1.58% | 1,031,700 | 1兆1358億 | +10.09% |
| 01/08 | 5,410 | 5,527 | 5,405 | 5,447 | -0.15% | 681,400 | 1兆1182億 | +9.03% |
| 01/07 | 5,413 | 5,495 | 5,404 | 5,455 | -0.96% | 893,800 | 1兆1198億 | +9.74% |
| 01/06 | 5,298 | 5,535 | 5,283 | 5,508 | +5.56% | 1,314,500 | 1兆1307億 | +11.27% |
| 01/05 | 5,150 | 5,271 | 5,112 | 5,218 | +3.78% | 878,900 | 1兆711億 | +5.93% |
| 2025 |
| 12/30 | 5,010 | 5,093 | 4,994 | 5,028 | -0.3% | 473,500 | 1兆321億 | +2.38% |
| 12/29 | 5,040 | 5,073 | 4,983 | 5,043 | -0.1% | 502,200 | 1兆352億 | +2.88% |
| 12/26 | 5,065 | 5,124 | 5,017 | 5,048 | -0.3% | 449,900 | 1兆362億 | +3.13% |
| 12/25 | 5,061 | 5,086 | 5,033 | 5,063 | +0.06% | 296,700 | 1兆393億 | +3.6% |
| 12/24 | 5,070 | 5,111 | 5,046 | 5,060 | +0.12% | 434,900 | 1兆387億 | +3.82% |
| 12/23 | 5,065 | 5,089 | 4,998 | 5,054 | -0.28% | 588,100 | 1兆375億 | +4.08% |
| 12/22 | 5,071 | 5,127 | 5,042 | 5,068 | +0.46% | 746,600 | 1兆404億 | +4.49% |
| 12/19 | 4,916 | 5,065 | 4,896 | 5,045 | +4.47% | 1,275,200 | 1兆356億 | +4.21% |
| 12/18 | 4,811 | 4,855 | 4,776 | 4,829 | +0.42% | 415,900 | 9913億3738万 | -0.25% |
| 12/17 | 4,836 | 4,861 | 4,726 | 4,809 | -0.41% | 523,000 | 9872億3161万 | -0.66% |
| 12/16 | 4,949 | 4,952 | 4,829 | 4,829 | -1.95% | 636,000 | 9913億3738万 | -0.31% |
| 12/15 | 4,862 | 4,939 | 4,836 | 4,925 | +0.33% | 324,900 | 1兆110億 | +1.63% |
| 12/12 | 4,852 | 4,927 | 4,825 | 4,909 | +2.33% | 535,400 | 1兆77億 | +1.38% |
| 12/11 | 4,911 | 4,928 | 4,797 | 4,797 | -1.4% | 620,300 | 9847億6815万 | -0.93% |
| 12/10 | 4,917 | 4,931 | 4,849 | 4,865 | -0.61% | 468,700 | 9987億2776万 | +0.45% |
| 12/09 | 4,859 | 4,902 | 4,841 | 4,895 | +0.74% | 377,300 | 1兆48億 | +1.09% |
| 12/08 | 4,874 | 4,880 | 4,799 | 4,859 | +1.84% | 614,900 | 9974億9603万 | +0.5% |
| 12/05 | 4,801 | 4,806 | 4,744 | 4,771 | +0.02% | 528,000 | 9794億3066万 | -1.38% |
| 12/04 | 4,830 | 4,860 | 4,765 | 4,770 | -1.06% | 687,600 | 9792億2537万 | -1.51% |
| 12/03 | 4,828 | 4,847 | 4,781 | 4,821 | +0.56% | 633,300 | 9896億9507万 | -0.17% |
| 12/02 | 4,768 | 4,825 | 4,726 | 4,794 | -0.13% | 561,500 | 9841億5229万 | -0.52% |
| 12/01 | 4,932 | 4,959 | 4,772 | 4,800 | -2.99% | 1,126,300 | 9853億8402万 | -0.19% |
| 11/28 | 4,916 | 4,981 | 4,885 | 4,948 | +0.86% | 570,900 | 1兆157億 | +3.19% |
| 11/27 | 4,950 | 4,970 | 4,860 | 4,906 | +1.62% | 973,500 | 1兆71億 | +2.76% |
| 11/26 | 4,873 | 4,948 | 4,811 | 4,828 | +0.06% | 1,045,900 | 9911億3209万 | +1.62% |
| 11/25 | 4,815 | 4,858 | 4,713 | 4,825 | -0.56% | 1,105,700 | 9905億1623万 | +1.97% |
| 11/21 | 4,711 | 4,875 | 4,711 | 4,852 | +0.02% | 1,013,800 | 9960億5901万 | +2.99% |
| 11/20 | 4,800 | 4,885 | 4,777 | 4,851 | +2.56% | 1,159,300 | 9958億5372万 | +3.34% |
| 11/19 | 4,650 | 4,778 | 4,532 | 4,730 | +2.29% | 1,228,300 | 9710億1383万 | +1.15% |
| 11/18 | 4,856 | 4,867 | 4,621 | 4,624 | -5.81% | 1,126,400 | 9492億5327万 | -0.67% |
| 11/17 | 4,860 | 4,909 | 4,780 | 4,909 | +1.3% | 863,600 | 1兆77億 | +5.84% |
| 11/14 | 4,881 | 4,916 | 4,830 | 4,846 | -3.72% | 1,173,100 | 9948億2728万 | +5.07% |
| 11/13 | 4,841 | 5,076 | 4,835 | 5,033 | +4.14% | 1,458,500 | 1兆332億 | +9.77% |
| 11/12 | 4,853 | 4,880 | 4,772 | 4,833 | -1.04% | 1,212,800 | 9921億5853万 | +6.29% |
| 11/11 | 4,866 | 4,908 | 4,825 | 4,884 | +0.41% | 1,123,600 | 1兆26億 | +8.05% |
| 11/10 | 4,887 | 4,888 | 4,820 | 4,864 | +0.43% | 967,500 | 9985億2247万 | +8.45% |
| 11/07 | 4,855 | 4,943 | 4,819 | 4,843 | -1.4% | 1,249,900 | 9942億1142万 | +8.93% |
| 11/06 | 4,791 | 4,929 | 4,760 | 4,912 | +1.85% | 1,373,100 | 1兆83億 | +11.33% |
| 11/05 | 4,783 | 4,850 | 4,572 | 4,823 | -0.06% | 1,906,100 | 9901億565万 | +10.16% |
| 11/04 | 4,716 | 4,923 | 4,646 | 4,826 | +2.31% | 2,945,300 | 9907億2151万 | +10.97% |
| 10/31 | (IR情報)13:00 2026年3月期第2四半期(中間期)決算短信[日本基準](連結) |
| 10/31 | 4,965 | 5,032 | 4,567 | 4,717 | -4.55% | 4,893,000 | 9683億4509万 | +9.11% |
| 10/30 | 4,858 | 4,955 | 4,810 | 4,942 | +1.17% | 1,534,900 | 1兆145億 | +15.01% |
| 10/29 | 4,853 | 4,990 | 4,716 | 4,885 | +10.2% | 3,866,900 | 1兆28億 | +14.62% |
| 10/28 | 4,531 | 4,565 | 4,406 | 4,433 | -3.08% | 1,063,300 | 9100億4320万 | +4.77% |
| 10/27 | 4,540 | 4,592 | 4,526 | 4,574 | +0.7% | 983,300 | 9389億8885万 | +8.41% |
| 10/24 | 4,480 | 4,564 | 4,418 | 4,542 | +1.95% | 1,066,200 | 9324億1963万 | +8.17% |
| 10/23 | 4,361 | 4,475 | 4,352 | 4,455 | +0.93% | 768,800 | 9145億5954万 | +6.63% |
| 10/22 | 4,360 | 4,417 | 4,343 | 4,414 | +1.78% | 747,000 | 9061億4272万 | +6.03% |
| 10/21 | 4,390 | 4,428 | 4,313 | 4,337 | -0.28% | 886,000 | 8903億3552万 | +4.51% |
| 10/20 | 4,350 | 4,372 | 4,305 | 4,349 | +1.33% | 746,100 | 8927億9898万 | +5.05% |
| 10/17 | 4,382 | 4,423 | 4,292 | 4,292 | -2.9% | 841,000 | 8810億9754万 | +3.92% |
| 10/16 | 4,440 | 4,515 | 4,364 | 4,420 | +0.05% | 1,504,000 | 9073億7445万 | +7.31% |
| 10/15 | 4,239 | 4,418 | 4,226 | 4,418 | +4.97% | 1,883,500 | 9069億6387万 | +7.65% |
| 10/14 | 4,198 | 4,330 | 4,191 | 4,209 | +0.26% | 1,832,200 | 8640億5861万 | +2.99% |
| 10/10 | 4,269 | 4,341 | 4,189 | 4,198 | -0.97% | 1,707,100 | 8618億44万 | +2.89% |
| 10/09 | 4,202 | 4,261 | 4,201 | 4,239 | +1.19% | 828,400 | 8702億1726万 | +4.1% |
| 10/08 | 4,115 | 4,290 | 4,115 | 4,189 | +2.62% | 1,098,700 | 8599億5284万 | +3.05% |