| 2026 |
| 03/06 | (自社株買い)取締役会(2025年11月20日)での決議状況(取得期間2026年1月7日~2027年1月6日) |
| 03/06 | 4,622 | 4,700 | 4,589 | 4,688 | -0.09% | 579,500 | 5513億7512万 | -2.96% |
| 03/05 | 4,740 | 4,799 | 4,692 | 4,692 | +2% | 673,800 | 5518億4557万 | -2.41% |
| 03/04 | 4,679 | 4,720 | 4,529 | 4,600 | -3.14% | 973,800 | 5410億2507万 | -3.97% |
| 03/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 917,593株(0.78%)-0.1% |
| 03/03 | 4,884 | 4,981 | 4,716 | 4,749 | -3.81% | 866,600 | 5585億4958万 | -0.54% |
| 03/02 | 4,864 | 4,957 | 4,797 | 4,937 | -3.02% | 697,900 | 5806億6104万 | +3.74% |
| 02/27 | 4,992 | 5,091 | 4,937 | 5,091 | +2.23% | 613,900 | 6496億8362万 | +7.54% |
| 02/27 | (空売り報告)JPM Securities Japan Co Ltd. 595,027株(0.5%)再IN |
| 02/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,042,696株(0.88%)+0.1% |
| 02/26 | 5,005 | 5,020 | 4,920 | 4,980 | +0.91% | 686,500 | 6355億1845万 | +5.91% |
| 02/25 | 5,043 | 5,043 | 4,927 | 4,935 | -1.65% | 525,100 | 6297億7581万 | +5.63% |
| 02/24 | 4,954 | 5,026 | 4,880 | 5,018 | +2.74% | 643,200 | 6403億6778万 | +8.01% |
| 02/20 | 4,921 | 4,939 | 4,850 | 4,884 | -2.32% | 589,900 | 6232億6749万 | +5.74% |
| 02/20 | (空売り報告)JPM Securities Japan Co Ltd. 631,307株(0.49%)-0.02%義務消失 |
| 02/20 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 996,740株(0.78%)-0.02% |
| 02/19 | 5,000 | 5,037 | 4,956 | 5,000 | -0.28% | 623,100 | 6380億7073万 | +8.81% |
| 02/18 | 4,977 | 5,067 | 4,975 | 5,014 | +0.74% | 685,500 | 6398億5733万 | +9.84% |
| 02/18 | (空売り報告)モルガン・スタンレーMUFG証券 545,808株(0.42%)-0.8%義務消失 |
| 02/17 | (IR情報)15:30 自己株式の取得結果及び取得終了並びに自己株式の消却に関するお知らせ |
| 02/17 | 5,004 | 5,051 | 4,930 | 4,977 | -0.8% | 865,500 | 6351億3560万 | +9.84% |
| 02/17 | (空売り報告)モルガン・スタンレーMUFG証券 1,560,146株(1.22%)-0.17% |
| 02/16 | 5,103 | 5,155 | 5,017 | 5,017 | -1.49% | 825,200 | 6402億4017万 | +11.61% |
| 02/13 | 5,125 | 5,147 | 5,037 | 5,093 | -0.62% | 1,503,600 | 6499億3885万 | +14.32% |
| 02/12 | 5,225 | 5,230 | 5,101 | 5,125 | -0.81% | 1,196,500 | 6540億2250万 | +16.13% |
| 02/10 | 5,129 | 5,167 | 5,042 | 5,167 | +1.23% | 1,544,900 | 6593億8229万 | +18.27% |
| 02/10 | (空売り報告)JPM Securities Japan Co Ltd. 656,249株(0.51%)再IN |
| 02/10 | (空売り報告)モルガン・スタンレーMUFG証券 1,781,946株(1.39%)+0.1% |
| 02/09 | 5,068 | 5,187 | 5,050 | 5,104 | +1.79% | 1,595,800 | 6513億4260万 | +18.07% |
| 02/09 | (空売り報告)JPM Securities Japan Co Ltd. 607,349株(0.47%)-0.1%義務消失 |
| 02/09 | (空売り報告)モルガン・スタンレーMUFG証券 1,649,995株(1.29%)+0.16% |
| 02/06 | (自社株買い)取締役会(2025年11月20日)での決議状況(取得期間2026年1月7日~2027年1月6日) |
| 02/06 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 02/06 | 4,926 | 5,036 | 4,904 | 5,014 | +1.79% | 1,727,900 | 6398億5733万 | +17.23% |
| 02/06 | (空売り報告)JPM Securities Japan Co Ltd. 732,046株(0.57%)再IN |
| 02/06 | (空売り報告)モルガン・スタンレーMUFG証券 1,442,747株(1.13%)+0.12% |
| 02/06 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,032,176株(0.8%)+0.07% |
| 02/05 | 4,826 | 4,926 | 4,784 | 4,926 | +3.05% | 2,021,300 | 6286億2728万 | +16.34% |
| 02/05 | (空売り報告)モルガン・スタンレーMUFG証券 1,291,947株(1.01%)+0.22% |
| 02/04 | 4,607 | 4,805 | 4,577 | 4,780 | +6.29% | 2,904,700 | 6099億9562万 | +14% |
| 02/04 | (空売り報告)モルガン・スタンレーMUFG証券 1,013,547株(0.79%)+0.1% |
| 02/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 936,676株(0.73%)+0.07% |
| 02/03 | (IR情報)13:25 2026年3月期通期連結業績予想の修正に関するお知らせ |
| 02/03 | (IR情報)13:25 2026年3月期第3四半期決算短信〔IFRS〕(連結) |
| 02/03 | 4,200 | 4,497 | 4,153 | 4,497 | +7.74% | 3,209,300 | 5738億8081万 | +8.07% |
| 02/03 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 851,976株(0.66%)+0.16% |
| 02/02 | 4,241 | 4,294 | 4,152 | 4,174 | -0.41% | 1,342,100 | 5326億6144万 | +0.87% |
| 01/30 | 4,155 | 4,191 | 4,121 | 4,191 | +1.7% | 1,261,900 | 5348億3089万 | +1.43% |
| 01/30 | (空売り報告)モルガン・スタンレーMUFG証券 885,711株(0.69%)+0.15% |
| 01/29 | 4,140 | 4,152 | 4,076 | 4,121 | +0.02% | 993,200 | 5258億9789万 | -0.19% |
| 01/29 | (空売り報告)モルガン・スタンレーMUFG証券 699,659株(0.54%)再IN |
| 01/28 | 4,166 | 4,174 | 4,110 | 4,120 | -2.46% | 1,068,100 | 5257億7028万 | -0.15% |
| 01/28 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 649,233株(0.5%)新規 |
| 01/27 | 4,220 | 4,233 | 4,174 | 4,224 | -0.05% | 834,100 | 5390億4215万 | +2.55% |
| 01/26 | 4,280 | 4,293 | 4,214 | 4,226 | -2.85% | 1,033,300 | 5392億9738万 | +2.9% |
| 01/23 | 4,323 | 4,368 | 4,290 | 4,350 | +0.62% | 807,600 | 5551億2153万 | +6.23% |
| 01/22 | (5%ルール)野村證券(0.47%)野村アセットマネジメント(1.78%)ノムラインターナショナルピーエルシー(NOMURA IN…(0%) |
| 01/22 | 4,305 | 4,359 | 4,299 | 4,323 | +0.91% | 991,900 | 5516億7595万 | +6.09% |
| 01/21 | 4,214 | 4,284 | 4,193 | 4,284 | +1.28% | 1,383,000 | 5466億9900万 | +5.65% |
| 01/20 | 4,288 | 4,289 | 4,225 | 4,230 | -1.35% | 900,200 | 5398億784万 | +4.96% |
| 01/19 | 4,335 | 4,336 | 4,203 | 4,288 | -1.08% | 1,063,200 | 5472億946万 | +6.96% |
| 01/16 | 4,260 | 4,335 | 4,237 | 4,335 | +0.91% | 1,718,400 | 5532億732万 | +8.84% |
| 01/15 | 4,248 | 4,310 | 4,225 | 4,296 | +1.01% | 1,257,000 | 5482億3037万 | +8.73% |
| 01/14 | 4,197 | 4,253 | 4,175 | 4,253 | +1.94% | 1,209,900 | 5427億4296万 | +8.58% |
| 01/13 | 4,123 | 4,172 | 4,100 | 4,172 | +2.94% | 1,534,500 | 5324億622万 | +7.3% |
| 01/09 | (5%ルール)トヨタ自動車(19.95%) |
| 01/09 | 4,051 | 4,079 | 4,027 | 4,053 | +0.52% | 866,500 | 5172億2013万 | +4.95% |
| 01/08 | (5%ルール)野村アセットマネジメント(1.79%)ノムラインターナショナルピーエルシー(NOMURA IN…(0.52%)野村證券(3.97%) |
| 01/08 | (5%ルール)三井住友トラスト・アセットマネジメント(1.88%)アモーヴァ・アセットマネジメント(4.85%) |
| 01/08 | 4,042 | 4,055 | 3,978 | 4,032 | +0.05% | 898,200 | 5145億4024万 | +4.97% |
| 01/07 | 4,037 | 4,043 | 3,944 | 4,030 | -0.2% | 984,300 | 5142億8501万 | +5.53% |
| 01/06 | 4,068 | 4,117 | 4,023 | 4,038 | +0.3% | 956,700 | 5153億592万 | +6.26% |
| 01/05 | 3,960 | 4,026 | 3,943 | 4,026 | +2.1% | 976,800 | 5137億7455万 | +6.45% |
| 2025 |
| 12/30 | 3,915 | 3,955 | 3,910 | 3,943 | +0.2% | 548,600 | 5031億8258万 | +4.64% |
| 12/30 | (空売り報告)野村證券 0株(0%)-3.48%義務消失 |
| 12/29 | 3,925 | 3,946 | 3,910 | 3,935 | +0.51% | 520,300 | 5021億6166万 | +4.88% |
| 12/26 | 3,980 | 3,987 | 3,915 | 3,915 | -1.48% | 506,300 | 4996億938万 | +4.88% |
| 12/25 | 3,959 | 3,974 | 3,930 | 3,974 | +1.27% | 617,400 | 5071億3862万 | +6.66% |
| 12/24 | 4,011 | 4,011 | 3,924 | 3,924 | -2.17% | 833,100 | 5007億5791万 | +5.57% |
| 12/23 | 4,057 | 4,080 | 3,968 | 4,011 | -2.48% | 1,278,500 | 5118億6034万 | +8.14% |
| 12/23 | (空売り報告)J.P. MORGAN SECURITIES PLC 16,505株(0.01%)-0.89%義務消失 |
| 12/23 | (空売り報告)モルガン・スタンレーMUFG証券 134,198株(0.1%)-0.4%義務消失 |
| 12/22 | (5%ルール)三井住友銀行(0%)三井住友DSアセットマネジメント(2.67%)SMBC日興証券(0.05%) |
| 12/22 | 4,085 | 4,168 | 4,072 | 4,113 | +1.58% | 1,418,600 | 5248億7698万 | +11.1% |
| 12/22 | (空売り報告)モルガン・スタンレーMUFG証券 639,751株(0.5%)-0.31% |
| 12/19 | 3,967 | 4,049 | 3,914 | 4,049 | +2.48% | 1,768,700 | 5167億968万 | +9.7% |
| 12/18 | 3,950 | 3,954 | 3,897 | 3,951 | +0.95% | 1,326,100 | 5042億349万 | +7.28% |
| 12/18 | (空売り報告)モルガン・スタンレーMUFG証券 1,038,751株(0.81%)+0.02% |
| 12/17 | 3,910 | 3,940 | 3,851 | 3,914 | -0.33% | 1,337,900 | 4994億8177万 | +6.39% |
| 12/17 | (空売り報告)モルガン・スタンレーMUFG証券 1,015,651株(0.79%)新規 |
| 12/16 | 3,941 | 3,972 | 3,860 | 3,927 | +1.45% | 1,700,000 | 5011億4075万 | +6.8% |
| 12/15 | 3,800 | 3,878 | 3,783 | 3,871 | +1.87% | 1,679,600 | 4939億9436万 | +5.39% |
| 12/15 | (空売り報告)J.P. MORGAN SECURITIES PLC 1,151,796株(0.9%)新規 |
| 12/12 | 3,720 | 3,800 | 3,712 | 3,800 | +3.54% | 2,272,900 | 4849億3375万 | +3.49% |
| 12/11 | (IR情報)18:00 特定子会社の異動に関するお知らせ |
| 12/11 | 3,699 | 3,707 | 3,647 | 3,670 | -0.62% | 1,734,000 | 4683億4391万 | -0.11% |
| 12/10 | 3,705 | 3,735 | 3,640 | 3,693 | +0.93% | 2,729,100 | 4712億7904万 | +0.3% |
| 12/09 | 3,620 | 3,676 | 3,554 | 3,659 | +3.89% | 5,765,300 | 4669億4016万 | -0.68% |
| 12/08 | (5%ルール)トヨタ自動車(23.45%) |
| 12/08 | 3,466 | 3,540 | 3,455 | 3,522 | +1.73% | 17,807,700 | 4494億5702万 | -4.32% |
| 12/05 | (5%ルール)三井住友銀行(3.3%)三井住友DSアセットマネジメント(2.61%)SMBC日興証券(0.64%) |
| 12/05 | 3,493 | 3,514 | 3,455 | 3,462 | -1.31% | 2,965,900 | 4418億17万 | -6.23% |
| 12/04 | 3,533 | 3,554 | 3,508 | 3,508 | -0.57% | 3,839,700 | 4476億7042万 | -5.27% |
| 12/03 | 3,537 | 3,559 | 3,523 | 3,528 | -0.25% | 2,715,200 | 4502億2271万 | -4.96% |
| 12/02 | 3,470 | 3,540 | 3,457 | 3,537 | +1.93% | 7,564,200 | 4513億7123万 | -5.02% |
| 12/01 | (IR情報)17:40 (開示事項の経過)自己株式取得に係る事項の確定に関するお知らせ |
| 12/01 | (IR情報)17:40 売出価格等の決定に関するお知らせ |
| 12/01 | 3,595 | 3,622 | 3,470 | 3,470 | -2.8% | 5,318,100 | 4428億2109万 | -7.05% |
| 12/01 | (空売り報告)野村證券 4,451,922株(3.48%)新規 |
| 11/28 | 3,524 | 3,600 | 3,520 | 3,570 | -0.39% | 1,910,500 | 4555億8250万 | -4.62% |
| 11/27 | 3,700 | 3,711 | 3,584 | 3,584 | -2.26% | 1,113,200 | 4573億6910万 | -4.43% |
| 11/26 | 3,624 | 3,697 | 3,596 | 3,667 | +3.18% | 1,270,400 | 4679億6107万 | -2.29% |
| 11/25 | 3,567 | 3,584 | 3,513 | 3,554 | +3.13% | 1,414,500 | 4535億4067万 | -5.33% |
| 11/21 | 3,404 | 3,481 | 3,400 | 3,446 | -8.2% | 2,059,300 | 4397億5835万 | -8.28% |
| 11/20 | (IR情報)16:00 自己株式取得に係る事項の決定及び自己株式の消却に関するお知らせ |
| 11/20 | (IR情報)16:00 株式の売出しに関するお知らせ |
| 11/20 | 3,794 | 3,795 | 3,727 | 3,754 | +0.03% | 257,200 | 4790億6350万 | -0.27% |
| 11/19 | 3,717 | 3,806 | 3,676 | 3,753 | +0.81% | 304,700 | 4789億3589万 | -0.19% |
| 11/18 | 3,766 | 3,832 | 3,709 | 3,723 | -2.46% | 232,500 | 4751億746万 | -0.83% |
| 11/17 | 3,828 | 3,841 | 3,770 | 3,817 | -0.44% | 170,100 | 4871億319万 | +1.76% |
| 11/14 | (IR情報)15:30 社外取締役の辞任に関するお知らせ |
| 11/14 | 3,829 | 3,880 | 3,806 | 3,834 | -0.39% | 286,200 | 4892億7263万 | +2.29% |
| 11/13 | 3,909 | 3,935 | 3,849 | 3,849 | -0.31% | 230,000 | 4911億8685万 | +2.86% |
| 11/12 | 3,863 | 3,903 | 3,837 | 3,861 | -0.13% | 280,800 | 4927億1822万 | +3.32% |
| 11/11 | 3,865 | 3,880 | 3,800 | 3,866 | +0.7% | 212,200 | 4933億5629万 | +3.7% |
| 11/10 | 3,850 | 3,858 | 3,790 | 3,839 | +0.18% | 212,900 | 4899億1071万 | +3.25% |
| 11/07 | 3,815 | 3,843 | 3,773 | 3,832 | -0.65% | 353,300 | 4890億1741万 | +3.34% |
| 11/06 | 3,900 | 3,920 | 3,848 | 3,857 | +0.03% | 454,300 | 4922億776万 | +4.27% |
| 11/05 | 3,739 | 3,868 | 3,713 | 3,856 | +2.61% | 904,600 | 4920億8015万 | +4.44% |
| 11/04 | 3,787 | 3,832 | 3,716 | 3,758 | +5.06% | 754,700 | 4795億7396万 | +1.93% |
| 10/31 | (IR情報)13:25 2026年3月期通期連結業績予想の修正に関するお知らせ |
| 10/31 | (IR情報)13:25 2026年3月期第2四半期(中間期)決算短信〔IFRS〕(連結) |
| 10/31 | (IR情報)11:30 芦森工業株式会社株券等(証券コード:3526)に対する公開買付けの結果及び子会社の異動に関するお知らせ |
| 10/31 | 3,763 | 3,800 | 3,515 | 3,577 | -5.92% | 1,050,100 | 4564億7580万 | -3.01% |
| 10/30 | 3,715 | 3,803 | 3,705 | 3,802 | +2.18% | 1,064,200 | 4851億8898万 | +2.9% |
| 10/29 | (IR情報)15:30 連結子会社からの配当金受領に関するお知らせ |
| 10/29 | 3,757 | 3,775 | 3,698 | 3,721 | -0.59% | 256,900 | 4748億5224万 | +0.76% |
| 10/28 | 3,800 | 3,817 | 3,731 | 3,743 | -2.12% | 266,300 | 4776億5975万 | +1.35% |
| 10/27 | 3,801 | 3,838 | 3,766 | 3,824 | +1.62% | 389,600 | 4879億9649万 | +3.58% |
| 10/24 | 3,742 | 3,786 | 3,728 | 3,763 | +0.88% | 251,200 | 4802億1203万 | +1.98% |
| 10/23 | 3,725 | 3,748 | 3,717 | 3,730 | -0.51% | 278,600 | 4760億76万 | +1.08% |
| 10/22 | 3,705 | 3,761 | 3,697 | 3,749 | +2.49% | 618,400 | 4784億2543万 | +1.49% |
| 10/21 | 3,718 | 3,722 | 3,655 | 3,658 | -1% | 235,400 | 4668億1254万 | -0.97% |
| 10/20 | 3,689 | 3,695 | 3,644 | 3,695 | +2.02% | 184,200 | 4715億3427万 | -0.11% |
| 10/17 | 3,629 | 3,648 | 3,617 | 3,622 | -0.03% | 245,600 | 4622億1844万 | -2.19% |
| 10/16 | (IR情報)15:15 芦森工業株式会社株券等(証券コード:3526)に対する公開買付けの買付条件等の変更に関するお知らせ |
| 10/16 | 3,654 | 3,684 | 3,619 | 3,623 | -0.85% | 236,300 | 4623億4605万 | -2.32% |
| 10/15 | 3,588 | 3,654 | 3,582 | 3,654 | +1.92% | 239,100 | 4663億209万 | -1.69% |
| 10/14 | 3,584 | 3,641 | 3,559 | 3,585 | -1.89% | 363,700 | 4574億9671万 | -3.71% |
| 10/10 | 3,693 | 3,704 | 3,619 | 3,654 | -2.3% | 398,700 | 4663億209万 | -2.04% |
| 10/09 | 3,683 | 3,740 | 3,636 | 3,740 | +1.63% | 433,500 | 4772億7690万 | +0.21% |
| 10/08 | 3,728 | 3,754 | 3,674 | 3,680 | -1.34% | 339,600 | 4696億2006万 | -1.34% |
| 10/07 | 3,677 | 3,740 | 3,677 | 3,730 | +2.08% | 395,700 | 4760億76万 | +0.05% |