| 2026 |
| 03/06 | 5,000 | 5,000 | 5,000 | 5,000 | 0% | 200 | 56億7786万 | +1.05% |
| 03/05 | 5,000 | 5,000 | 5,000 | 5,000 | -1.96% | 100 | 56億7786万 | +0.85% |
| 03/03 | 5,000 | 5,140 | 5,000 | 5,100 | +2.62% | 2,300 | 57億9141万 | +2.95% |
| 03/02 | 4,985 | 5,050 | 4,940 | 4,970 | +1.12% | 800 | 56億4379万 | +0.55% |
| 02/27 | 4,915 | 4,915 | 4,915 | 4,915 | -1.4% | 800 | 55億8133万 | -0.3% |
| 02/26 | 4,950 | 4,985 | 4,945 | 4,985 | +1.73% | 500 | 56億6082万 | +1.32% |
| 02/20 | (IR情報)16:00 取締役に対する譲渡制限付株式報酬としての自己株式処分の払込完了に関するお知らせ |
| 02/20 | 4,900 | 4,900 | 4,900 | 4,900 | -0.2% | 200 | 55億6430万 | -0.12% |
| 02/19 | 4,940 | 4,940 | 4,910 | 4,910 | +0.72% | 200 | 55億7565万 | +0.37% |
| 02/18 | 4,900 | 5,000 | 4,875 | 4,875 | +0.41% | 800 | 55億3591万 | -0.1% |
| 02/17 | 4,855 | 4,855 | 4,855 | 4,855 | -2.8% | 100 | 55億1320万 | -0.27% |
| 02/16 | 4,850 | 4,995 | 4,780 | 4,995 | +0.1% | 1,300 | 56億7218万 | +2.84% |
| 02/13 | (IR情報)16:00 2026年9月期第1四半期決算短信[日本基準](非連結) |
| 02/13 | 4,990 | 4,990 | 4,990 | 4,990 | +0.81% | 200 | 56億6650万 | +3.14% |
| 02/12 | 4,950 | 4,950 | 4,950 | 4,950 | +2.91% | 100 | 56億2108万 | +2.72% |
| 02/06 | 4,810 | 4,810 | 4,810 | 4,810 | -2.83% | 100 | 54億6210万 | +0.17% |
| 02/04 | 4,950 | 4,950 | 4,950 | 4,950 | -1% | 100 | 56億2108万 | +3.41% |
| 01/28 | 4,935 | 5,000 | 4,935 | 5,000 | +2.77% | 500 | 56億7786万 | +4.84% |
| 01/26 | 4,865 | 4,865 | 4,865 | 4,865 | +0.31% | 100 | 55億2455万 | +2.42% |
| 01/23 | 4,850 | 4,850 | 4,850 | 4,850 | +1.04% | 100 | 55億752万 | +2.43% |
| 01/22 | (IR情報)16:30 取締役に対する譲渡制限付株式報酬としての自己株式処分に関するお知らせ |
| 01/22 | 4,830 | 4,830 | 4,800 | 4,800 | -2.04% | 200 | 54億5074万 | +1.67% |
| 01/20 | 4,900 | 4,900 | 4,900 | 4,900 | -1.01% | 100 | 55億6430万 | +3.99% |
| 01/15 | 5,020 | 5,020 | 4,950 | 4,950 | 0% | 300 | 56億2108万 | +5.34% |
| 01/14 | 4,810 | 4,950 | 4,740 | 4,950 | +1.43% | 600 | 56億2108万 | +5.7% |
| 01/13 | 4,880 | 4,880 | 4,880 | 4,880 | -5.24% | 100 | 55億4159万 | +4.54% |
| 01/06 | 5,150 | 5,150 | 5,150 | 5,150 | 0% | 100 | 58億4819万 | +10.78% |
| 2025 |
| 12/30 | 5,240 | 5,240 | 5,150 | 5,150 | -1.72% | 300 | 58億4819万 | +11.52% |
| 12/29 | 4,995 | 5,250 | 4,955 | 5,240 | +6.94% | 5,300 | 59億5039万 | +14.14% |
| 12/26 | 4,865 | 4,900 | 4,865 | 4,900 | +1.55% | 300 | 55億6430万 | +7.39% |
| 12/25 | 4,750 | 4,875 | 4,750 | 4,825 | +3.54% | 2,300 | 54億7913万 | +6.04% |
| 12/23 | 4,660 | 4,660 | 4,660 | 4,660 | +0.11% | 200 | 52億9176万 | +2.67% |
| 12/22 | 4,660 | 4,745 | 4,650 | 4,655 | +0.11% | 1,300 | 52億8608万 | +2.69% |
| 12/19 | 4,755 | 4,755 | 4,650 | 4,650 | +2.2% | 700 | 52億8040万 | +2.63% |
| 12/18 | 4,565 | 4,565 | 4,550 | 4,550 | -0.87% | 300 | 51億6685万 | +0.57% |
| 12/17 | 4,590 | 4,590 | 4,590 | 4,590 | 0% | 200 | 52億1227万 | +1.41% |
| 12/16 | 4,640 | 4,640 | 4,590 | 4,590 | +0.44% | 200 | 52億1227万 | +1.48% |
| 12/15 | 4,570 | 4,570 | 4,570 | 4,570 | +1.22% | 100 | 51億8956万 | +1.13% |
| 12/12 | 4,510 | 4,515 | 4,510 | 4,515 | -0.11% | 200 | 51億2710万 | -0.02% |
| 12/10 | 4,520 | 4,520 | 4,520 | 4,520 | 0% | 100 | 51億3278万 | +0.22% |
| 12/09 | 4,520 | 4,520 | 4,520 | 4,520 | +1.57% | 100 | 51億3278万 | +0.36% |
| 12/08 | 4,450 | 4,450 | 4,450 | 4,450 | -1.22% | 100 | 50億5329万 | -1.11% |
| 12/05 | 4,505 | 4,505 | 4,505 | 4,505 | 0% | 200 | 51億1575万 | +0.16% |
| 12/04 | 4,495 | 4,505 | 4,495 | 4,505 | 0% | 400 | 51億1575万 | -0.11% |
| 12/03 | 4,500 | 4,505 | 4,500 | 4,505 | +0.33% | 500 | 51億1575万 | +0.27% |
| 12/02 | 4,490 | 4,490 | 4,490 | 4,490 | -1.97% | 500 | 50億9871万 | +0.29% |
| 12/01 | 4,570 | 4,580 | 4,495 | 4,580 | +0.22% | 1,100 | 52億91万 | +2.62% |
| 11/28 | 4,595 | 4,595 | 4,550 | 4,570 | +0.11% | 600 | 51億8956万 | +2.67% |
| 11/27 | 4,565 | 4,565 | 4,565 | 4,565 | 0% | 100 | 51億8388万 | +2.84% |
| 11/26 | 4,460 | 4,565 | 4,450 | 4,565 | +3.87% | 500 | 51億8388万 | +3.23% |
| 11/25 | 4,305 | 4,395 | 4,305 | 4,395 | +0.46% | 800 | 49億9083万 | -0.45% |
| 11/21 | 4,405 | 4,405 | 4,115 | 4,375 | -2.23% | 2,300 | 49億6812万 | -0.91% |
| 11/20 | 4,475 | 4,475 | 4,475 | 4,475 | -1.54% | 300 | 50億8168万 | +1.34% |
| 11/18 | 4,570 | 4,570 | 4,405 | 4,545 | -0.55% | 600 | 51億6117万 | +3.06% |
| 11/14 | 4,700 | 4,700 | 4,555 | 4,570 | +0.44% | 1,900 | 51億8956万 | +3.93% |
| 11/13 | (IR情報)16:00 2025年9月期決算短信[日本基準](非連結) |
| 11/13 | (IR情報)16:00 配当方針の変更に関するお知らせ |
| 11/13 | 4,530 | 4,600 | 4,530 | 4,550 | +0.44% | 1,000 | 51億6685万 | +3.91% |
| 11/12 | 4,600 | 4,600 | 4,530 | 4,530 | -1.52% | 200 | 51億4414万 | +3.88% |
| 11/11 | 4,600 | 4,600 | 4,600 | 4,600 | +3.14% | 100 | 52億2363万 | +5.84% |
| 11/10 | 4,460 | 4,460 | 4,460 | 4,460 | -3.04% | 100 | 50億6465万 | +3.03% |
| 11/06 | 4,525 | 4,740 | 4,525 | 4,600 | +1.66% | 800 | 52億2363万 | +6.48% |
| 11/05 | 4,525 | 4,530 | 4,525 | 4,525 | +0.78% | 800 | 51億3846万 | +5.21% |
| 11/04 | 4,490 | 4,490 | 4,490 | 4,490 | +0.11% | 200 | 50億9871万 | +4.78% |
| 10/30 | 4,450 | 4,485 | 4,440 | 4,485 | +2.4% | 1,000 | 50億9304万 | +4.94% |
| 10/29 | 4,380 | 4,380 | 4,375 | 4,380 | +0.11% | 700 | 49億7380万 | +2.62% |
| 10/28 | 4,430 | 4,440 | 4,360 | 4,375 | -0.57% | 1,600 | 49億6812万 | +2.48% |
| 10/27 | 4,485 | 4,485 | 4,290 | 4,400 | -0.34% | 2,300 | 49億9651万 | +3.41% |
| 10/24 | (5%ルール)マルゼン工業(1.02%)マルゼン(10.03%) |
| 10/24 | 4,990 | 4,990 | 4,400 | 4,415 | -7.83% | 21,800 | 50億1355万 | +4.05% |
| 10/23 | 4,790 | 4,790 | 4,790 | 4,790 | +17.11% | 18,300 | 54億3938万 | +13.24% |
| 10/22 | (IR情報)16:00 2025年9月期通期業績予想及び配当予想の修正(増配)に関するお知らせ |
| 10/14 | 4,090 | 4,090 | 4,090 | 4,090 | -0.49% | 100 | 46億4448万 | -2.69% |
| 10/06 | 4,110 | 4,110 | 4,110 | 4,110 | -0.6% | 100 | 46億6720万 | -2.24% |
| 10/03 | 4,200 | 4,200 | 4,135 | 4,135 | -3.16% | 200 | 46億9559万 | -1.66% |
| 10/02 | 4,270 | 4,270 | 4,270 | 4,270 | -0.12% | 100 | 48億4889万 | +1.5% |
| 10/01 | 4,140 | 4,310 | 4,135 | 4,275 | +3.14% | 1,200 | 48億5457万 | +1.81% |
| 09/29 | 4,500 | 4,500 | 4,070 | 4,145 | -5.8% | 5,500 | 47億694万 | -0.98% |
| 09/25 | 4,400 | 4,400 | 4,400 | 4,400 | +0.11% | 500 | 49億9651万 | +5.29% |
| 09/24 | 4,385 | 4,395 | 4,325 | 4,395 | +0.23% | 300 | 49億9083万 | +5.57% |
| 09/22 | 4,385 | 4,385 | 4,385 | 4,385 | +1.27% | 200 | 49億7948万 | +5.76% |
| 09/19 | 4,290 | 4,330 | 4,245 | 4,330 | +2.36% | 1,400 | 49億1702万 | +4.84% |
| 09/18 | 4,160 | 4,230 | 4,160 | 4,230 | +3.05% | 200 | 48億346万 | +2.77% |
| 09/10 | 4,105 | 4,105 | 4,105 | 4,105 | 0% | 100 | 46億6152万 | 0% |
| 09/09 | 4,130 | 4,160 | 4,105 | 4,105 | -1.44% | 500 | 46億6152万 | +0.17% |
| 09/08 | 4,110 | 4,165 | 4,110 | 4,165 | -0.12% | 1,100 | 47億2965万 | +1.83% |
| 09/05 | 4,170 | 4,170 | 4,170 | 4,170 | -1.42% | 200 | 47億3533万 | +2.13% |
| 09/04 | 4,200 | 4,370 | 4,200 | 4,230 | +2.55% | 1,700 | 48億346万 | +3.85% |
| 09/03 | 4,125 | 4,125 | 4,125 | 4,125 | -0.24% | 200 | 46億8423万 | +1.58% |
| 09/02 | 4,135 | 4,135 | 4,135 | 4,135 | -1.66% | 200 | 46億9559万 | +2% |
| 09/01 | 4,205 | 4,205 | 4,205 | 4,205 | -3.22% | 100 | 47億7508万 | +3.98% |
| 08/29 | 4,345 | 4,345 | 4,345 | 4,345 | -0.91% | 100 | 49億3406万 | +7.68% |
| 08/28 | 4,100 | 4,385 | 4,100 | 4,385 | +8.81% | 6,600 | 49億7948万 | +9.11% |
| 08/27 | 4,075 | 4,075 | 4,030 | 4,030 | -1.71% | 300 | 45億7635万 | +0.67% |
| 08/25 | 4,100 | 4,100 | 4,100 | 4,100 | 0% | 200 | 46億5584万 | +2.5% |
| 08/21 | 4,030 | 4,100 | 4,030 | 4,100 | 0% | 500 | 46億5584万 | +2.68% |
| 08/15 | 4,100 | 4,100 | 4,100 | 4,100 | -0.36% | 100 | 46億5584万 | +2.83% |
| 08/12 | 3,945 | 4,185 | 3,945 | 4,115 | -0.84% | 4,200 | 46億7287万 | +3.39% |
| 08/08 | (IR情報)16:00 2025年9月期第3四半期決算短信[日本基準](非連結) |
| 08/08 | 4,150 | 4,150 | 4,150 | 4,150 | -0.6% | 100 | 47億1262万 | +4.4% |
| 08/07 | 4,135 | 4,175 | 4,135 | 4,175 | +2.71% | 1,100 | 47億4101万 | +5.24% |
| 08/06 | 3,985 | 4,065 | 3,985 | 4,065 | +2.39% | 1,800 | 46億1610万 | +2.65% |
| 08/04 | 3,970 | 3,970 | 3,970 | 3,970 | 0% | 100 | 45億822万 | +0.35% |
| 08/01 | 3,975 | 3,975 | 3,930 | 3,970 | -0.25% | 500 | 45億822万 | +0.3% |
| 07/31 | 3,935 | 3,990 | 3,935 | 3,980 | -0.13% | 3,300 | 45億1957万 | +0.53% |
| 07/29 | 3,990 | 3,990 | 3,985 | 3,985 | -0.13% | 200 | 45億2525万 | +0.66% |
| 07/28 | 3,990 | 3,990 | 3,990 | 3,990 | +0.76% | 600 | 45億3093万 | +0.81% |
| 07/25 | 3,970 | 3,970 | 3,935 | 3,960 | -0.38% | 600 | 44億9686万 | +0.15% |