| 2026 |
| 03/09 | 12,910 | 13,200 | 12,070 | 12,890 | -4.52% | 73,400 | 1140億2465万 | +16.65% |
| 03/06 | 16:00 (訂正)「事業計画及び成長可能性に関する事項」の一部訂正について |
| 03/06 | 16:00 (訂正)「2025年12月期決算説明資料」の一部訂正について |
| 03/06 | 16:00 (訂正・数値データ訂正)「2025年12月期決算短信〔日本基準〕(連結)」の一部訂正に関するお知らせ |
| 03/06 | 12,470 | 13,770 | 12,320 | 13,500 | +9.76% | 111,800 | 1194億2070万 | +23.63% |
| 03/05 | 12,590 | 13,280 | 12,100 | 12,300 | 0% | 57,400 | 1088億552万 | +14.14% |
| 03/04 | 12,470 | 12,840 | 11,950 | 12,300 | -3.68% | 71,100 | 1088億552万 | +15.04% |
| 03/03 | 13,400 | 13,440 | 12,760 | 12,770 | -6.31% | 75,800 | 1129億6313万 | +20.06% |
| 03/02 | 11,720 | 13,690 | 11,670 | 13,630 | +13.39% | 148,000 | 1205億7068万 | +29.28% |
| 02/27 | 16:00 定款の一部変更に関するお知らせ |
| 02/27 | 11,140 | 12,150 | 11,090 | 12,020 | +8.68% | 87,500 | 1063億2865万 | +15.42% |
| 02/26 | 16:00 連結子会社における財務上の特約が付されたシンジケートローン契約の締結に関するお知らせ |
| 02/26 | 11,120 | 11,300 | 10,890 | 11,060 | -1.69% | 50,900 | 978億3651万 | +6.52% |
| 02/25 | 11,580 | 11,790 | 11,140 | 11,250 | -0.27% | 48,500 | 995億1725万 | +8.25% |
| 02/24 | 10,970 | 11,300 | 10,710 | 11,280 | +4.74% | 53,300 | 997億8263万 | +7.96% |
| 02/20 | 10,820 | 10,990 | 10,440 | 10,770 | -0.37% | 59,700 | 952億7118万 | +2.9% |
| 02/19 | 16:00 当社連結子会社による株式会社大崎電業社の株式の取得(連結子会社化)に関するお知らせ |
| 02/19 | 11,860 | 11,860 | 10,730 | 10,810 | -7.61% | 67,800 | 956億2502万 | +2.83% |
| 02/18 | 11,460 | 11,900 | 11,070 | 11,700 | +4.09% | 90,700 | 1034億9794万 | +10.95% |
| 02/17 | 11,250 | 11,400 | 10,960 | 11,240 | +2.65% | 58,200 | 994億2879万 | +6.5% |
| 02/16 | 9,990 | 11,400 | 9,950 | 10,950 | +6.73% | 144,800 | 968億6345万 | +3.7% |
| 02/16 | 8:30 Q&A 2025年12月期決算説明 |
| 02/13 | 16:00 2025年12月期決算短信〔日本基準〕(連結) |
| 02/13 | 16:00 2025年12月期決算説明資料 |
| 02/13 | 16:00 事業計画及び成長可能性に関する事項 |
| 02/13 | 16:00 負ののれん発生益(特別利益)の計上に関するお知らせ |
| 02/13 | 16:00 公益財団法人財務会計基準機構への加入状況及び加入に関する考え方等に関するお知らせ |
| 02/13 | 16:00 投資単位の引下げに関する考え方及び方針等について |
| 02/13 | 16:00 通期連結業績予想と実績の差異に関するお知らせ |
| 02/13 | 10,270 | 10,570 | 10,180 | 10,260 | -2.93% | 81,400 | 907億5973万 | -3.01% |
| 02/12 | 10,000 | 10,580 | 9,900 | 10,570 | +6.02% | 67,600 | 935億198万 | -0.22% |
| 02/10 | 9,910 | 10,300 | 9,810 | 9,970 | +2.15% | 40,700 | 881億9440万 | -5.93% |
| 02/09 | 9,500 | 9,770 | 9,350 | 9,760 | +2.52% | 59,200 | 863億3674万 | -7.96% |
| 02/06 | 9,270 | 9,570 | 9,100 | 9,520 | +2.37% | 39,900 | 842億1371万 | -10.26% |
| 02/05 | 9,370 | 9,400 | 9,120 | 9,300 | -1.06% | 37,000 | 822億6759万 | -12.53% |
| 02/04 | 10,020 | 10,060 | 9,350 | 9,400 | -6.19% | 73,400 | 831億5219万 | -11.69% |
| 02/03 | 9,570 | 10,050 | 9,560 | 10,020 | +3.09% | 55,200 | 886億3669万 | -5.91% |
| 02/02 | 9,280 | 9,860 | 9,250 | 9,720 | +5.08% | 65,800 | 859億8290万 | -8.53% |
| 01/30 | 9,350 | 9,370 | 8,930 | 9,250 | -4.15% | 75,000 | 818億2529万 | -12.8% |
| 01/29 | 9,910 | 9,980 | 9,510 | 9,650 | -2.53% | 62,800 | 853億6368万 | -9.1% |
| 01/28 | 10,130 | 10,270 | 9,880 | 9,900 | -2.94% | 35,300 | 875億7518万 | -6.78% |
| 01/27 | 10,790 | 10,860 | 10,200 | 10,200 | -6.34% | 56,000 | 902億2897万 | -3.76% |
| 01/26 | 10,460 | 10,920 | 10,440 | 10,890 | +4.21% | 57,700 | 963億3270万 | +3.18% |
| 01/23 | 10,380 | 10,590 | 10,260 | 10,450 | +0.48% | 44,800 | 924億4047万 | -0.31% |
| 01/22 | 11,300 | 11,380 | 10,300 | 10,400 | -7.56% | 105,800 | 919億9817万 | -0.38% |
| 01/21 | 11,320 | 11,710 | 11,110 | 11,250 | -0.62% | 83,100 | 995億1725万 | +8.25% |
| 01/20 | 12,750 | 12,750 | 11,310 | 11,320 | -10.3% | 87,500 | 1001億3647万 | +9.78% |
| 01/19 | 11,900 | 12,740 | 11,830 | 12,620 | +7.5% | 64,700 | 1116億3624万 | +23.34% |
| 01/16 | 16:00 当社連結子会社による堀越精機株式会社の株式の取得(連結子会社化)に関するお知らせ |
| 01/16 | 12,000 | 12,090 | 11,690 | 11,740 | -1.51% | 34,200 | 1038億5178万 | +16.07% |
| 01/15 | 11,650 | 12,470 | 11,630 | 11,920 | +2.49% | 58,800 | 1054億4405万 | +18.75% |
| 01/14 | 12,000 | 12,000 | 11,510 | 11,630 | -2.51% | 46,000 | 1028億7872万 | +16.86% |
| 01/13 | 12,260 | 12,490 | 11,800 | 11,930 | +5.02% | 83,900 | 1055億3251万 | +20.42% |
| 01/09 | 11,520 | 11,920 | 11,170 | 11,360 | -0.53% | 69,000 | 1004億9031万 | +15.24% |
| 01/08 | 10,620 | 11,580 | 10,580 | 11,420 | +7.33% | 76,300 | 1010億2106万 | +16.25% |
| 01/07 | 10,750 | 11,460 | 10,540 | 10,640 | -0.56% | 87,100 | 941億2120万 | +8.79% |
| 01/06 | 10,250 | 10,840 | 10,200 | 10,700 | +5.84% | 56,700 | 946億5196万 | +9.31% |
| 01/05 | 10,320 | 10,340 | 9,890 | 10,110 | +2.43% | 52,500 | 894億3283万 | +3.21% |
| 2025 |
| 12/30 | 10,300 | 10,440 | 9,760 | 9,870 | -2.47% | 32,200 | 873億980万 | +0.89% |
| 12/29 | 9,750 | 10,120 | 9,670 | 10,120 | +5.42% | 41,900 | 895億2129万 | +3.42% |
| 12/26 | 9,550 | 9,850 | 9,470 | 9,600 | +0.95% | 27,900 | 849億2138万 | -1.7% |
| 12/25 | 9,350 | 9,650 | 9,350 | 9,510 | +0.32% | 19,100 | 841億2525万 | -2.63% |
| 12/24 | 9,260 | 9,480 | 9,180 | 9,480 | +2.6% | 25,200 | 838億5987万 | -2.85% |
| 12/23 | 9,310 | 9,490 | 9,200 | 9,240 | -2.33% | 29,100 | 817億3683万 | -5.37% |
| 12/22 | 9,740 | 9,740 | 9,460 | 9,460 | -2.87% | 32,700 | 836億8295万 | -3.29% |
| 12/19 | 9,400 | 9,750 | 9,370 | 9,740 | +4.17% | 35,700 | 861億5982万 | -0.27% |
| 12/18 | 9,100 | 9,390 | 9,100 | 9,350 | +2.75% | 22,800 | 827億989万 | -4.02% |
| 12/17 | 9,060 | 9,300 | 8,990 | 9,100 | 0% | 32,200 | 804億9839万 | -6.7% |
| 12/16 | 9,380 | 9,380 | 9,100 | 9,100 | -2.99% | 39,800 | 804億9839万 | -6.56% |
| 12/15 | 9,080 | 9,540 | 9,050 | 9,380 | +1.63% | 45,900 | 829億7527万 | -3.56% |
| 12/12 | 9,080 | 9,330 | 8,850 | 9,230 | +0.11% | 104,600 | 816億4837万 | -5% |
| 12/11 | 9,170 | 9,460 | 9,060 | 9,220 | -1.07% | 99,100 | 815億5991万 | -5.27% |
| 12/10 | 9,560 | 9,740 | 9,130 | 9,320 | -3.92% | 109,300 | 824億4451万 | -4.41% |
| 12/09 | 9,970 | 9,970 | 9,500 | 9,700 | -1.22% | 62,300 | 858億598万 | -0.33% |
| 12/08 | 9,920 | 10,030 | 9,380 | 9,820 | +0.51% | 88,400 | 868億6750万 | +1.29% |
| 12/05 | 10,400 | 10,520 | 9,680 | 9,770 | -6.95% | 89,100 | 864億2520万 | +1.15% |
| 12/04 | 10,700 | 10,840 | 10,490 | 10,500 | -1.87% | 39,500 | 928億8276万 | +9.15% |
| 12/03 | 10,460 | 10,810 | 10,390 | 10,700 | +1.61% | 59,900 | 946億5196万 | +11.98% |
| 12/02 | 10,420 | 10,740 | 10,160 | 10,530 | +2.13% | 64,200 | 931億4814万 | +10.84% |
| 12/01 | 10,820 | 10,850 | 10,210 | 10,310 | -5.15% | 110,000 | 912億203万 | +9.14% |
| 11/28 | 10,880 | 11,650 | 10,520 | 10,870 | -0.09% | 200,600 | 961億5578万 | +15.87% |
| 11/27 | 9,930 | 10,970 | 9,930 | 10,880 | +11.25% | 122,800 | 962億4424万 | +16.95% |
| 11/26 | 10,090 | 10,390 | 9,750 | 9,780 | -1.31% | 81,100 | 865億1366万 | +6.18% |
| 11/25 | 9,800 | 10,010 | 9,550 | 9,910 | +2.69% | 56,100 | 876億6364万 | +7.95% |
| 11/21 | 9,660 | 9,690 | 9,350 | 9,650 | +0.31% | 38,700 | 853億6368万 | +5.61% |
| 11/20 | 9,400 | 10,030 | 9,400 | 9,620 | +3.55% | 96,500 | 850億9830万 | +5.67% |
| 11/19 | 9,650 | 9,920 | 9,250 | 9,290 | -3.43% | 68,700 | 821億7913万 | +2.5% |
| 11/18 | 9,700 | 10,260 | 9,550 | 9,620 | -0.82% | 101,400 | 850億9830万 | +6.58% |
| 11/17 | 9,070 | 9,700 | 8,960 | 9,700 | +6.95% | 73,400 | 858億598万 | +7.93% |
| 11/14 | 9,000 | 9,440 | 9,000 | 9,070 | -0.77% | 50,100 | 802億3302万 | +1.31% |
| 11/13 | 9,480 | 9,630 | 9,000 | 9,140 | -5.09% | 70,500 | 808億5223万 | +2.01% |
| 11/12 | 8,870 | 9,630 | 8,010 | 9,630 | +10.31% | 168,800 | 851億8676万 | +7.75% |
| 11/12 | 8:30 Q&A 2025年12月期第3四半期決算説明 |
| 11/11 | 16:00 2025年12月期第3四半期決算説明資料 |
| 11/11 | 16:00 負ののれん発生益(特別利益)の計上に関するお知らせ |
| 11/11 | 16:00 2025年12月期第3四半期決算短信[日本基準](連結) |
| 11/11 | 8,620 | 8,920 | 8,610 | 8,730 | -0.46% | 93,700 | 772億2538万 | -1.57% |
| 11/10 | 9,130 | 9,470 | 8,660 | 8,770 | -3.94% | 138,200 | 775億7922万 | -0.9% |
| 11/07 | 9,410 | 9,500 | 8,960 | 9,130 | -5.49% | 112,900 | 807億6377万 | +3.34% |
| 11/06 | 9,600 | 9,850 | 9,330 | 9,660 | +0.1% | 80,900 | 854億5214万 | +10.15% |
| 11/05 | 8,770 | 9,670 | 8,740 | 9,650 | +8.92% | 135,900 | 853億6368万 | +11.07% |
| 11/04 | 8,880 | 9,000 | 8,640 | 8,860 | +0.8% | 60,300 | 783億7536万 | +3.04% |
| 10/31 | 8,980 | 9,010 | 8,790 | 8,790 | -1.46% | 40,400 | 777億5614万 | +2.88% |
| 10/30 | 8,690 | 9,070 | 8,670 | 8,920 | +1.36% | 103,000 | 789億612万 | +5.08% |
| 10/29 | 9,010 | 9,210 | 8,600 | 8,800 | -0.68% | 80,700 | 778億4460万 | +4.58% |
| 10/28 | 9,460 | 9,470 | 8,770 | 8,860 | -5.14% | 70,500 | 783億7536万 | +6.16% |
| 10/27 | 9,190 | 9,530 | 9,140 | 9,340 | +1.52% | 78,100 | 826億2143万 | +12.88% |
| 10/24 | 8,940 | 9,560 | 8,660 | 9,200 | +6.24% | 188,700 | 813億8299万 | +12.75% |
| 10/23 | 16:00 当社連結子会社による株式会社アドバンスの株式の取得(連結子会社化)に関するお知らせ |
| 10/23 | 8,820 | 8,840 | 8,500 | 8,660 | -2.81% | 90,900 | 766億616万 | +7.52% |
| 10/22 | 8,510 | 8,970 | 8,350 | 8,910 | +3.85% | 92,100 | 788億1766万 | +11.74% |
| 10/21 | 8,890 | 9,040 | 8,570 | 8,580 | -4.67% | 112,200 | 758億9849万 | +9.05% |
| 10/20 | 8,880 | 9,140 | 8,760 | 9,000 | +1.69% | 99,700 | 796億1380万 | +15.56% |
| 10/17 | 8,800 | 9,030 | 8,580 | 8,850 | +0.45% | 110,900 | 782億8690万 | +14.65% |
| 10/16 | 8,740 | 8,880 | 8,570 | 8,810 | +2.32% | 111,000 | 779億3306万 | +15.12% |
| 10/15 | 8,390 | 8,850 | 8,360 | 8,610 | +3.11% | 112,800 | 761億6387万 | +13.8% |
| 10/14 | 8,620 | 9,040 | 8,280 | 8,350 | -3.58% | 200,100 | 738億6391万 | +11.81% |
| 10/10 | 8,800 | 8,820 | 8,440 | 8,660 | -2.04% | 93,100 | 766億616万 | +17.14% |
| 10/09 | 9,310 | 9,380 | 8,740 | 8,840 | -4.43% | 126,300 | 781億9844万 | +21.41% |
| 10/08 | 8,570 | 9,590 | 8,450 | 9,250 | +7.93% | 249,500 | 818億2529万 | +29.06% |
| 10/01 | 16:00 当社連結子会社による株式会社山泰製作所及び有限会社山泰鋳工所の株式の取得(連結子会社化)に関するお知らせ |