| 2026 |
| 08/21 | 3,500 | 3,538 | 3,499 | 3,533 | +0.4% | 214,300 | 3226億5238万 | -0.31% |
| 08/20 | 3,458 | 3,519 | 3,458 | 3,519 | +2.21% | 283,900 | 3213億7383万 | -0.98% |
| 08/19 | 3,480 | 3,486 | 3,427 | 3,443 | -2.02% | 359,000 | 3144億3310万 | -3.31% |
| 08/18 | 3,556 | 3,580 | 3,505 | 3,514 | -1.07% | 287,600 | 3209億1720万 | -1.57% |
| 08/17 | 3,536 | 3,565 | 3,527 | 3,552 | +2.1% | 252,000 | 3243億8756万 | -0.78% |
| 08/14 | (IR情報)15:30 個人投資家向けオンライン会社説明会開催のお知らせ |
| 08/14 | 3,493 | 3,540 | 3,479 | 3,479 | -0.11% | 269,100 | 3177億2081万 | -3.01% |
| 08/13 | 3,489 | 3,523 | 3,476 | 3,483 | +0.43% | 216,100 | 3180億8612万 | -3.22% |
| 08/12 | 3,471 | 3,478 | 3,431 | 3,468 | +0.35% | 214,400 | 3167億1624万 | -3.99% |
| 08/10 | 3,434 | 3,494 | 3,407 | 3,456 | -0.37% | 407,900 | 3156億2033万 | -4.74% |
| 08/07 | (IR情報)15:00 2027年3月期第1四半期決算補足資料 |
| 08/07 | (IR情報)15:00 2027年3月期第1四半期決算短信[日本基準](連結) |
| 08/07 | 3,500 | 3,577 | 3,460 | 3,469 | -0.89% | 396,500 | 3168億756万 | -4.8% |
| 08/06 | 3,468 | 3,515 | 3,450 | 3,500 | +0.49% | 358,900 | 3196億3865万 | -4.37% |
| 08/05 | (自社株買い)取締役会(2026年5月12日)での決議状況(取得期間2026年5月13日~2026年10月31日) |
| 08/05 | 3,441 | 3,494 | 3,420 | 3,483 | +1.75% | 215,100 | 3180億8612万 | -5.17% |
| 08/04 | 3,441 | 3,450 | 3,413 | 3,423 | -0.41% | 255,500 | 3126億660万 | -7.19% |
| 08/03 | 3,525 | 3,525 | 3,413 | 3,437 | -3.24% | 361,800 | 3138億8515万 | -7.26% |
| 07/31 | 3,553 | 3,566 | 3,491 | 3,552 | +0.97% | 287,900 | 3243億8756万 | -4.62% |
| 07/30 | (IR情報)15:30 自己株式の取得状況及び取得終了に関するお知らせ |
| 07/30 | 3,537 | 3,569 | 3,503 | 3,518 | -1.68% | 282,000 | 3212億8250万 | -5.84% |
| 07/29 | 3,648 | 3,670 | 3,543 | 3,578 | -0.91% | 303,500 | 3267億6202万 | -4.61% |
| 07/28 | 3,630 | 3,662 | 3,584 | 3,611 | -1.69% | 288,200 | 3297億7576万 | -4.01% |
| 07/27 | 3,658 | 3,678 | 3,618 | 3,673 | +0.93% | 345,300 | 3354億3793万 | -2.68% |
| 07/24 | 3,618 | 3,648 | 3,586 | 3,639 | +0.22% | 255,900 | 3323億3287万 | -3.76% |
| 07/23 | 3,655 | 3,658 | 3,615 | 3,631 | -1.01% | 237,800 | 3316億226万 | -4.22% |
| 07/22 | 3,668 | 3,707 | 3,657 | 3,668 | +0.03% | 165,700 | 3349億8130万 | -3.5% |
| 07/21 | 3,655 | 3,682 | 3,627 | 3,667 | +1.44% | 198,000 | 3348億8998万 | -3.65% |
| 07/17 | 3,698 | 3,711 | 3,557 | 3,615 | -2.3% | 326,300 | 3301億4106万 | -5.24% |
| 07/16 | 3,735 | 3,777 | 3,698 | 3,700 | -1.6% | 167,600 | 3379億371万 | -3.17% |
| 07/15 | 3,746 | 3,774 | 3,717 | 3,760 | +1.48% | 190,900 | 3433億8323万 | -1.73% |
| 07/14 | 3,675 | 3,731 | 3,670 | 3,705 | +0.87% | 198,100 | 3383億6034万 | -3.26% |
| 07/13 | 3,777 | 3,793 | 3,654 | 3,673 | -2.05% | 228,300 | 3354億3793万 | -4.3% |
| 07/10 | 3,759 | 3,770 | 3,720 | 3,750 | +0.08% | 237,200 | 3424億6998万 | -2.47% |
| 07/09 | 3,748 | 3,773 | 3,704 | 3,747 | -0.27% | 260,800 | 3421億9600万 | -2.7% |
| 07/08 | 3,817 | 3,822 | 3,757 | 3,757 | -1.91% | 223,000 | 3431億926万 | -2.54% |
| 07/07 | 3,868 | 3,900 | 3,830 | 3,830 | -0.98% | 205,600 | 3497億7601万 | -0.73% |
| 07/06 | 3,878 | 3,900 | 3,856 | 3,868 | +0.49% | 174,100 | 3532億4637万 | +0.29% |
| 07/03 | (IR情報)12:00 自己株式の取得状況に関するお知らせ |
| 07/03 | (自社株買い)取締役会(2026年5月12日)での決議状況(取得期間2026年5月13日~2026年10月31日) |
| 07/03 | 3,900 | 3,913 | 3,839 | 3,849 | -0.72% | 197,700 | 3515億1119万 | -0.21% |
| 07/02 | 3,850 | 3,913 | 3,832 | 3,877 | +1.44% | 245,200 | 3540億6830万 | +0.41% |
| 07/01 | (IR情報)12:00 FACT BOOK 2026 |
| 07/01 | 3,880 | 3,883 | 3,796 | 3,822 | -0.83% | 260,600 | 3490億4540万 | -1.01% |
| 06/30 | 3,870 | 3,882 | 3,818 | 3,854 | -0.21% | 218,400 | 3519億6781万 | -0.31% |
| 06/29 | 3,878 | 3,898 | 3,829 | 3,862 | -0.82% | 240,200 | 3526億9842万 | -0.16% |
| 06/26 | 3,871 | 3,923 | 3,858 | 3,894 | +1.14% | 262,400 | 3556億2083万 | +0.65% |
| 06/25 | 3,930 | 3,930 | 3,850 | 3,850 | -0.9% | 160,000 | 3516億251万 | -0.41% |
| 06/24 | 3,860 | 3,896 | 3,856 | 3,885 | +0.62% | 128,800 | 3547億9890万 | +0.49% |
| 06/23 | 3,922 | 3,942 | 3,861 | 3,861 | -1.28% | 163,600 | 3526億709万 | -0.1% |
| 06/22 | 3,836 | 3,917 | 3,819 | 3,911 | +1.58% | 149,900 | 3571億7336万 | +1.09% |
| 06/19 | 3,900 | 3,936 | 3,842 | 3,850 | -0.98% | 258,000 | 3516億251万 | -0.57% |
| 06/18 | 3,892 | 3,933 | 3,885 | 3,888 | +0.36% | 211,700 | 3550億7287万 | +0.23% |
| 06/17 | 3,845 | 3,903 | 3,822 | 3,874 | +1.81% | 179,400 | 3537億9432万 | -0.26% |
| 06/16 | 3,880 | 3,880 | 3,794 | 3,805 | -1.98% | 272,500 | 3474億9287万 | -2.31% |
| 06/15 | (IR情報)17:45 (訂正・数値データ訂正)「2026年3月期決算短信[日本基準](連結)」の一部訂正について |
| 06/15 | 3,830 | 3,909 | 3,823 | 3,882 | +2.78% | 291,400 | 3545億2492万 | -0.64% |
| 06/12 | 3,860 | 3,871 | 3,762 | 3,777 | -1.07% | 377,200 | 3449億3576万 | -3.62% |
| 06/11 | 3,846 | 3,855 | 3,733 | 3,818 | -1.39% | 249,600 | 3486億8010万 | -2.92% |
| 06/10 | 3,911 | 3,937 | 3,855 | 3,872 | -0.74% | 259,500 | 3536億1167万 | -1.83% |
| 06/09 | 3,882 | 3,918 | 3,845 | 3,901 | +1.56% | 292,400 | 3562億6010万 | -1.24% |
| 06/08 | 3,870 | 3,895 | 3,794 | 3,841 | -1.26% | 261,400 | 3507億8058万 | -2.88% |
| 06/05 | 3,900 | 3,924 | 3,880 | 3,890 | +0.99% | 218,400 | 3552億5552万 | -1.92% |
| 06/04 | 3,828 | 3,898 | 3,825 | 3,852 | +0.63% | 260,900 | 3517億8516万 | -2.9% |
| 06/03 | (IR情報)12:00 自己株式の取得状況に関するお知らせ |
| 06/03 | (自社株買い)取締役会(2026年5月12日)での決議状況(取得期間2026年5月13日~2026年10月31日) |
| 06/03 | 3,820 | 3,866 | 3,794 | 3,828 | +0.55% | 269,600 | 3495億9335万 | -3.58% |
| 06/02 | 3,855 | 3,866 | 3,777 | 3,807 | -1.93% | 339,000 | 3476億7552万 | -4.2% |
| 06/01 | 3,930 | 3,937 | 3,866 | 3,882 | -1.3% | 302,100 | 3545億2492万 | -2.44% |
| 05/29 | 3,895 | 3,962 | 3,895 | 3,933 | +0.98% | 432,400 | 3591億8251万 | -1.18% |
| 05/28 | 3,946 | 3,966 | 3,851 | 3,895 | -0.87% | 348,500 | 3557億1215万 | -1.99% |
| 05/27 | 3,930 | 3,960 | 3,894 | 3,929 | +0.28% | 285,100 | 3588億1721万 | -1.01% |
| 05/26 | 3,884 | 3,947 | 3,843 | 3,918 | +0.9% | 278,800 | 3578億1263万 | -1.14% |
| 05/25 | 3,869 | 3,940 | 3,853 | 3,883 | +1.84% | 258,500 | 3546億1625万 | -1.82% |
| 05/22 | 3,866 | 3,871 | 3,804 | 3,813 | -1.37% | 229,700 | 3482億2347万 | -3.44% |
| 05/21 | 3,880 | 3,936 | 3,866 | 3,866 | +0.52% | 238,100 | 3530億6372万 | -1.98% |
| 05/20 | 3,950 | 3,950 | 3,804 | 3,846 | -2.83% | 306,900 | 3512億3721万 | -2.34% |
| 05/19 | 4,000 | 4,042 | 3,952 | 3,958 | -0.6% | 239,100 | 3614億6565万 | +0.61% |
| 05/18 | (IR情報)12:00 2025年度 決算説明会(動画資料) |
| 05/18 | 4,021 | 4,041 | 3,922 | 3,982 | -1.46% | 345,200 | 3636億5746万 | +1.4% |
| 05/15 | 4,049 | 4,134 | 3,994 | 4,041 | +0.75% | 312,300 | 3690億4565万 | +3.24% |
| 05/14 | 4,110 | 4,147 | 3,989 | 4,011 | -3.37% | 405,000 | 3663億589万 | +2.9% |
| 05/13 | 4,104 | 4,247 | 4,104 | 4,151 | +1.15% | 526,800 | 3790億9144万 | +6.87% |
| 05/12 | (IR情報)15:00 役員の異動に関するお知らせ |
| 05/12 | (IR情報)15:00 株主提案に対する当社取締役会意見に関するお知らせ |
| 05/12 | (IR情報)15:00 完全子会社(株式会社ミライト・ワン・システムズ)との合併契約締結に関するお知らせ |
| 05/12 | (IR情報)15:00 2026年3月期決算補足資料 |
| 05/12 | (IR情報)15:00 2026年3月期決算短信〔日本基準〕(連結) |
| 05/12 | (IR情報)15:00 自己株式取得に係る事項の決定に関するお知らせ |
| 05/12 | (5%ルール)みずほ信託銀行(1.07%)みずほ証券(0.24%)アセットマネジメントOneインターナショナル(Asse…(0.12%)アセットマネジメントOne(6.61%)みずほ銀行(1.42%) |
| 05/12 | 4,200 | 4,351 | 3,945 | 4,104 | -1.84% | 560,300 | 3747億9915万 | +6.24% |
| 05/11 | 4,149 | 4,243 | 4,145 | 4,181 | +1.53% | 280,900 | 3818億3120万 | +8.68% |
| 05/08 | 4,065 | 4,118 | 4,001 | 4,118 | +0.41% | 336,100 | 3760億7770万 | +7.72% |
| 05/07 | 4,092 | 4,111 | 3,943 | 4,101 | +1.96% | 622,400 | 3745億2517万 | +7.89% |
| 05/01 | 4,047 | 4,058 | 4,003 | 4,022 | -0.05% | 252,000 | 3673億1047万 | +6.29% |
| 04/30 | (IR情報)12:00 第16回定時株主総会開催会場に関するお知らせ |
| 04/30 | 4,090 | 4,090 | 3,978 | 4,024 | -2.07% | 347,700 | 3674億9312万 | +6.68% |
| 04/28 | 3,982 | 4,124 | 3,975 | 4,109 | +4.63% | 416,700 | 3752億5577万 | +9.31% |
| 04/27 | 3,906 | 3,969 | 3,890 | 3,927 | +0.18% | 231,100 | 3586億3456万 | +4.97% |
| 04/24 | 3,980 | 3,993 | 3,900 | 3,920 | -0.25% | 235,400 | 3579億9528万 | +5.23% |
| 04/23 | 3,896 | 3,954 | 3,884 | 3,930 | +0.03% | 271,000 | 3589億854万 | +5.82% |
| 04/22 | 3,888 | 3,976 | 3,885 | 3,929 | +0.82% | 334,500 | 3588億1721万 | +5.96% |
| 04/21 | 3,834 | 3,926 | 3,829 | 3,897 | +2.63% | 333,200 | 3558億9480万 | +5.41% |
| 04/20 | 3,801 | 3,819 | 3,772 | 3,797 | +0.45% | 176,100 | 3467億6227万 | +3.01% |
| 04/17 | 3,741 | 3,792 | 3,723 | 3,780 | +0.51% | 234,900 | 3452億974万 | +2.72% |
| 04/16 | 3,743 | 3,772 | 3,739 | 3,761 | +0.75% | 154,500 | 3434億7456万 | +2.34% |
| 04/15 | 3,765 | 3,790 | 3,726 | 3,733 | +0.43% | 141,900 | 3409億1745万 | +1.63% |
| 04/14 | 3,733 | 3,745 | 3,705 | 3,717 | +0.62% | 124,900 | 3394億5624万 | +1.23% |
| 04/13 | 3,706 | 3,756 | 3,691 | 3,694 | -0.81% | 120,500 | 3373億5576万 | +0.79% |
| 04/10 | 3,761 | 3,794 | 3,721 | 3,724 | -0.64% | 157,000 | 3400億9552万 | +1.58% |
| 04/09 | 3,767 | 3,818 | 3,744 | 3,748 | -0.43% | 199,000 | 3422億8733万 | +2.18% |
| 04/08 | 3,781 | 3,785 | 3,734 | 3,764 | +2.73% | 311,100 | 3437億4853万 | +2.67% |
| 04/07 | 3,649 | 3,706 | 3,640 | 3,664 | +0.38% | 192,500 | 3346億1600万 | -0.19% |
| 04/06 | 3,649 | 3,689 | 3,644 | 3,650 | +0.03% | 194,700 | 3333億3745万 | -0.92% |
| 04/03 | 3,691 | 3,719 | 3,631 | 3,649 | +0.77% | 282,900 | 3332億4612万 | -1.38% |
| 04/02 | 3,722 | 3,744 | 3,621 | 3,621 | -2.56% | 193,300 | 3306億8901万 | -2.43% |
| 04/01 | 3,690 | 3,716 | 3,642 | 3,716 | +4.09% | 196,800 | 3393億6492万 | -0.16% |
| 03/31 | 3,509 | 3,606 | 3,508 | 3,570 | -0.25% | 193,300 | 3260億3142万 | -4.32% |
| 03/30 | (5%ルール)住友電気工業(4.02%)住友電設(2.18%) |
| 03/30 | 3,464 | 3,590 | 3,457 | 3,579 | -2.85% | 287,300 | 3268億5335万 | -4.41% |
| 03/27 | 3,651 | 3,707 | 3,650 | 3,684 | -0.46% | 248,800 | 3364億4251万 | -2.02% |