| 2024 |
| 11/08 | 4,430 | 4,460 | 4,360 | 4,395 | +0.8% | 22,500 | 846億8180万 | +1.95% |
| 11/07 | （5%ルール）シュローダー・インベストメント・マネジメント（6.05%）シュローダー・インベストメント・マネージメント・…（0.12%） |
| 11/07 | 4,270 | 4,400 | 4,270 | 4,360 | +2.11% | 27,600 | 840億743万 | +1.16% |
| 11/06 | 4,270 | 4,365 | 4,230 | 4,270 | 0% | 28,600 | 822億7333万 | -1.02% |
| 11/05 | 4,280 | 4,305 | 4,210 | 4,270 | +0.59% | 14,400 | 822億7333万 | -1.13% |
| 11/01 | （IR情報）18:40 譲渡制限付株式としての自己株式処分の割当及び払込完了に関するお知らせ |
| 11/01 | 4,290 | 4,305 | 4,225 | 4,245 | -2.08% | 11,800 | 817億9164万 | -1.9% |
| 10/31 | 4,295 | 4,360 | 4,290 | 4,335 | +0.93% | 21,700 | 835億2573万 | -0.05% |
| 10/30 | 4,220 | 4,320 | 4,220 | 4,295 | +1.06% | 67,000 | 827億5502万 | -1.06% |
| 10/29 | 4,250 | 4,255 | 4,215 | 4,250 | 0% | 19,900 | 818億8798万 | -2.19% |
| 10/28 | 4,210 | 4,265 | 4,210 | 4,250 | +1.19% | 18,000 | 818億8798万 | -2.32% |
| 10/25 | 4,240 | 4,240 | 4,175 | 4,200 | -0.94% | 10,700 | 809億2459万 | -3.58% |
| 10/24 | 4,205 | 4,260 | 4,195 | 4,240 | +0.71% | 20,100 | 816億9530万 | -2.77% |
| 10/23 | 4,270 | 4,280 | 4,210 | 4,210 | -1.41% | 12,300 | 811億1726万 | -3.46% |
| 10/22 | （IR情報）16:00 ランサムウェア被害の発生を受けた生産・出荷の現状について |
| 10/22 | 4,245 | 4,270 | 4,205 | 4,270 | +0.59% | 18,600 | 822億7333万 | -2.11% |
| 10/21 | 4,235 | 4,250 | 4,190 | 4,245 | +1.07% | 22,600 | 817億9164万 | -2.68% |
| 10/18 | 4,240 | 4,270 | 4,165 | 4,200 | +0.12% | 38,400 | 809億2459万 | -3.76% |
| 10/17 | 4,240 | 4,265 | 4,165 | 4,195 | -1.53% | 26,100 | 808億2825万 | -4% |
| 10/16 | （IR情報）16:00 補助金採択のお知らせ |
| 10/16 | 4,315 | 4,330 | 4,260 | 4,260 | -2.63% | 49,400 | 820億8065万 | -2.58% |
| 10/15 | 4,345 | 4,410 | 4,275 | 4,375 | +1.74% | 43,600 | 842億9645万 | +0.02% |
| 10/11 | 4,345 | 4,345 | 4,280 | 4,300 | -1.71% | 39,300 | 828億5136万 | -1.6% |
| 10/10 | （IR情報）16:00 昭和事業所 第２期太陽光パネル発電設備稼働開始について |
| 10/10 | 4,410 | 4,425 | 4,345 | 4,375 | -0.79% | 24,400 | 842億9645万 | 0% |
| 10/09 | 4,450 | 4,460 | 4,380 | 4,410 | -0.9% | 25,700 | 849億7082万 | +0.66% |
| 10/08 | 4,385 | 4,465 | 4,385 | 4,450 | +0.11% | 15,300 | 857億4153万 | +1.57% |
| 10/07 | 4,545 | 4,545 | 4,445 | 4,445 | -0.89% | 21,800 | 856億4519万 | +1.55% |
| 10/04 | 4,470 | 4,530 | 4,470 | 4,485 | +1.13% | 26,500 | 864億1590万 | +2.49% |
| 10/03 | 4,515 | 4,520 | 4,410 | 4,435 | +1.37% | 19,400 | 854億5251万 | +1.35% |
| 10/02 | 4,395 | 4,495 | 4,355 | 4,375 | -1.8% | 22,300 | 842億9645万 | +0.02% |
| 10/01 | 4,390 | 4,480 | 4,385 | 4,455 | +1.14% | 26,200 | 858億3787万 | +1.9% |
| 09/30 | 4,390 | 4,460 | 4,350 | 4,405 | -1.23% | 28,900 | 848億7448万 | +0.87% |
| 09/27 | （IR情報）16:00 ランサムウェア被害の発生について |
| 09/27 | （IR情報）16:00 人事異動に関するお知らせ |
| 09/27 | 4,445 | 4,540 | 4,445 | 4,460 | -1.11% | 23,000 | 859億3420万 | +2.25% |
| 09/26 | 4,445 | 4,520 | 4,430 | 4,510 | +2.04% | 43,700 | 868億9759万 | +3.65% |
| 09/25 | 4,420 | 4,455 | 4,405 | 4,420 | +0.45% | 17,300 | 851億6349万 | +1.84% |
| 09/24 | 4,405 | 4,420 | 4,385 | 4,400 | 0% | 16,700 | 847億7814万 | +1.59% |
| 09/20 | 4,455 | 4,455 | 4,395 | 4,400 | +0.34% | 49,700 | 847億7814万 | +1.78% |
| 09/19 | 4,395 | 4,485 | 4,330 | 4,385 | +1.74% | 22,800 | 844億8912万 | +1.72% |
| 09/18 | 4,250 | 4,315 | 4,250 | 4,310 | +1.41% | 23,600 | 830億4404万 | +0.21% |
| 09/17 | 4,270 | 4,270 | 4,195 | 4,250 | +0.59% | 21,400 | 818億8798万 | -1% |
| 09/13 | 4,280 | 4,310 | 4,225 | 4,225 | -1.29% | 29,700 | 814億628万 | -1.4% |
| 09/12 | 4,375 | 4,375 | 4,270 | 4,280 | -0.12% | 24,800 | 824億6601万 | -0.07% |
| 09/11 | （IR情報）17:00 従業員に対する譲渡制限付株式付与制度の導入及び譲渡制限付株式としての自己株式処分に関するお知らせ |
| 09/11 | 4,380 | 4,380 | 4,260 | 4,285 | -1.72% | 20,000 | 825億6235万 | +0.26% |
| 09/10 | 4,280 | 4,405 | 4,265 | 4,360 | +1.87% | 23,700 | 840億743万 | +2.42% |
| 09/09 | 4,140 | 4,285 | 4,110 | 4,280 | 0% | 38,000 | 824億6601万 | +1.04% |
| 09/06 | 4,270 | 4,340 | 4,225 | 4,280 | +0.35% | 19,800 | 824億6601万 | +1.16% |
| 09/05 | 4,415 | 4,415 | 4,260 | 4,265 | -3.62% | 30,100 | 821億7699万 | +0.68% |
| 09/04 | 4,380 | 4,450 | 4,380 | 4,425 | -2.1% | 21,300 | 852億5983万 | +4.19% |
| 09/03 | 4,465 | 4,530 | 4,465 | 4,520 | +2.03% | 15,400 | 870億9027万 | +6.45% |
| 09/02 | 4,360 | 4,430 | 4,360 | 4,430 | +1.84% | 19,000 | 853億5617万 | +4.33% |
| 08/30 | 4,415 | 4,490 | 4,335 | 4,350 | -1.47% | 61,900 | 838億1475万 | +2.45% |
| 08/29 | 4,420 | 4,460 | 4,385 | 4,415 | -1.34% | 26,600 | 850億6716万 | +3.96% |
| 08/28 | 4,390 | 4,490 | 4,325 | 4,475 | +1.7% | 16,700 | 862億2322万 | +5.37% |
| 08/27 | 4,260 | 4,400 | 4,260 | 4,400 | +2.09% | 16,900 | 847億7814万 | +3.6% |
| 08/26 | 4,335 | 4,365 | 4,290 | 4,310 | -0.58% | 9,600 | 830億4404万 | +1.46% |
| 08/23 | 4,260 | 4,395 | 4,260 | 4,335 | +1.52% | 26,900 | 835億2573万 | +1.88% |
| 08/22 | 4,185 | 4,280 | 4,165 | 4,270 | +1.67% | 25,300 | 822億7333万 | +0.23% |
| 08/21 | 4,195 | 4,235 | 4,190 | 4,200 | -0.94% | 9,100 | 809億2459万 | -1.64% |
| 08/20 | 4,210 | 4,305 | 4,175 | 4,240 | +1.07% | 30,200 | 816億9530万 | -1% |
| 08/19 | 4,180 | 4,220 | 4,155 | 4,195 | +0.12% | 37,900 | 808億2825万 | -2.24% |
| 08/16 | 4,150 | 4,190 | 4,120 | 4,190 | +1.95% | 24,300 | 807億3191万 | -2.51% |
| 08/15 | 4,135 | 4,140 | 4,055 | 4,110 | -0.6% | 28,200 | 791億9049万 | -4.44% |
| 08/14 | 4,105 | 4,135 | 4,040 | 4,135 | +0.61% | 21,800 | 796億7218万 | -3.99% |
| 08/13 | 4,050 | 4,140 | 4,000 | 4,110 | +1.48% | 29,500 | 791億9049万 | -4.64% |
| 08/09 | 4,245 | 4,245 | 4,010 | 4,050 | -2.99% | 58,700 | 780億3442万 | -6.16% |
| 08/08 | 4,455 | 4,485 | 4,125 | 4,175 | +3.09% | 84,100 | 804億4289万 | -3.38% |
| 08/07 | （IR情報）16:00 2025年3月期第1四半期決算補足説明資料 |
| 08/07 | （IR情報）16:00 業績予想の修正に関するお知らせ |
| 08/07 | （IR情報）16:00 2025年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/07 | 3,860 | 4,170 | 3,785 | 4,050 | +4.92% | 47,000 | 780億3442万 | -6.29% |
| 08/06 | 3,765 | 3,985 | 3,735 | 3,860 | +0.65% | 67,400 | 743億7355万 | -10.79% |
| 08/05 | 3,940 | 3,950 | 3,580 | 3,835 | -7.59% | 60,000 | 738億9185万 | -11.66% |
| 08/02 | （IR情報）16:00 譲渡制限付株式としての自己株式処分の割当及び払込完了に関するお知らせ |
| 08/02 | 4,360 | 4,385 | 4,150 | 4,150 | -5.79% | 61,700 | 799億6120万 | -4.75% |
| 08/01 | 4,470 | 4,485 | 4,375 | 4,405 | -2.76% | 27,400 | 848億7448万 | +0.96% |
| 07/31 | 4,400 | 4,530 | 4,370 | 4,530 | +2.6% | 30,600 | 872億8295万 | +3.99% |
| 07/30 | 4,490 | 4,495 | 4,400 | 4,415 | -2.11% | 21,700 | 850億6716万 | +1.68% |
| 07/29 | 4,495 | 4,515 | 4,440 | 4,510 | +1.69% | 18,000 | 868億9759万 | +4.11% |
| 07/26 | 4,370 | 4,465 | 4,360 | 4,435 | +1.49% | 20,200 | 854億5251万 | +2.8% |
| 07/25 | 4,375 | 4,445 | 4,360 | 4,370 | -1.13% | 23,300 | 842億11万 | +1.63% |
| 07/24 | 4,470 | 4,505 | 4,405 | 4,420 | -1.12% | 28,500 | 851億6349万 | +3.01% |
| 07/23 | 4,480 | 4,530 | 4,460 | 4,470 | +0.68% | 11,500 | 861億2688万 | +4.39% |
| 07/22 | 4,475 | 4,500 | 4,415 | 4,440 | -0.78% | 17,700 | 855億4885万 | +3.96% |
| 07/19 | 4,455 | 4,490 | 4,390 | 4,475 | +0.45% | 35,400 | 862億2322万 | +4.92% |
| 07/18 | 4,500 | 4,545 | 4,450 | 4,455 | -1.76% | 20,200 | 858億3787万 | +4.65% |
| 07/17 | 4,515 | 4,630 | 4,505 | 4,535 | +0.33% | 34,800 | 873億7929万 | +6.73% |
| 07/16 | 4,465 | 4,520 | 4,450 | 4,520 | +1.92% | 31,900 | 870億9027万 | +6.55% |
| 07/12 | 4,340 | 4,465 | 4,310 | 4,435 | +1.37% | 37,900 | 854億5251万 | +4.6% |
| 07/11 | 4,250 | 4,395 | 4,250 | 4,375 | +2.94% | 48,600 | 842億9645万 | +3.23% |
| 07/10 | （IR情報）16:00 譲渡制限付株式としての自己株式処分に関するお知らせ |
| 07/10 | 4,260 | 4,260 | 4,220 | 4,250 | -0.23% | 23,600 | 818億8798万 | +0.35% |
| 07/09 | 4,215 | 4,265 | 4,190 | 4,260 | +1.07% | 21,200 | 820億8065万 | +0.59% |
| 07/08 | 4,285 | 4,285 | 4,205 | 4,215 | -1.17% | 30,900 | 812億1360万 | -0.47% |
| 07/05 | 4,300 | 4,305 | 4,230 | 4,265 | +2.28% | 28,300 | 821億7699万 | +0.68% |
| 07/04 | 4,200 | 4,215 | 4,150 | 4,170 | -0.71% | 18,300 | 803億4655万 | -1.65% |
| 07/03 | 4,150 | 4,225 | 4,130 | 4,200 | +0.72% | 13,300 | 809億2459万 | -0.99% |
| 07/02 | 4,220 | 4,220 | 4,170 | 4,170 | -1.18% | 21,100 | 803億4655万 | -1.72% |
| 07/01 | （IR情報）16:00 (開示事項の経過)当社の会社分割(簡易吸収分割)及び当社子会社の会社分割による事業承継並びに株式譲渡(子会社異動)の完了のお知らせ |
| 07/01 | （IR情報）16:00 完全子会社との吸収合併(簡易合併)の効力発生に関するお知らせ |
| 07/01 | 4,265 | 4,275 | 4,195 | 4,220 | -0.47% | 19,900 | 813億994万 | -0.59% |
| 06/28 | 4,285 | 4,285 | 4,185 | 4,240 | -1.05% | 17,900 | 816億9530万 | -0.14% |
| 06/27 | 4,230 | 4,285 | 4,170 | 4,285 | +1.3% | 30,000 | 825億6235万 | +0.99% |
| 06/26 | 4,230 | 4,265 | 4,205 | 4,230 | +0.83% | 33,700 | 815億262万 | -0.14% |
| 06/25 | 4,130 | 4,225 | 4,130 | 4,195 | +0.96% | 33,100 | 808億2825万 | -0.8% |
| 06/24 | 4,125 | 4,155 | 4,070 | 4,155 | +2.47% | 22,000 | 800億5754万 | -1.66% |
| 06/21 | 4,060 | 4,105 | 4,010 | 4,055 | -0.86% | 162,700 | 781億3076万 | -4.02% |
| 06/20 | （IR情報）16:00 人事異動に関するお知らせ |
| 06/20 | （IR情報）16:00 社名変更決定のお知らせ |
| 06/20 | 4,115 | 4,140 | 4,050 | 4,090 | -1.33% | 33,000 | 788億513万 | -3.31% |
| 06/19 | 4,165 | 4,185 | 4,105 | 4,145 | -1.07% | 32,500 | 798億6486万 | -2.08% |
| 06/18 | 4,230 | 4,255 | 4,165 | 4,190 | -0.24% | 32,600 | 807億3191万 | -1.06% |
| 06/17 | 4,295 | 4,295 | 4,165 | 4,200 | -2.21% | 29,400 | 809億2459万 | -0.85% |
| 06/14 | 4,205 | 4,330 | 4,205 | 4,295 | +0.59% | 54,000 | 827億5502万 | +1.56% |
