| 2026 |
| 03/06 | 1,440 | 1,440 | 1,440 | 1,440 | +0.35% | 200 | 56億8094万 | -2.96% |
| 03/05 | 1,420 | 1,435 | 1,420 | 1,435 | +1.92% | 200 | 56億6121万 | -3.56% |
| 03/04 | 1,436 | 1,436 | 1,405 | 1,408 | -1.95% | 600 | 55億5470万 | -5.5% |
| 03/03 | 1,453 | 1,453 | 1,430 | 1,436 | -0.69% | 1,100 | 56億6516万 | -3.82% |
| 03/02 | 1,446 | 1,450 | 1,446 | 1,446 | -0.96% | 1,100 | 57億461万 | -3.34% |
| 02/27 | 1,483 | 1,483 | 1,456 | 1,460 | -1.55% | 800 | 57億5984万 | -2.54% |
| 02/26 | 1,451 | 1,483 | 1,451 | 1,483 | +2.56% | 400 | 58億5058万 | -1.13% |
| 02/24 | 1,458 | 1,459 | 1,446 | 1,446 | -2.82% | 300 | 57億461万 | -3.79% |
| 02/19 | 1,498 | 1,498 | 1,468 | 1,488 | -0.67% | 400 | 58億7030万 | -1.33% |
| 02/18 | 1,489 | 1,498 | 1,489 | 1,498 | +1.63% | 400 | 59億975万 | -0.73% |
| 02/17 | 1,474 | 1,474 | 1,474 | 1,474 | -0.41% | 100 | 58億1507万 | -2.32% |
| 02/16 | 1,468 | 1,480 | 1,468 | 1,480 | +3.28% | 1,600 | 58億3874万 | -1.86% |
| 02/13 | (IR情報)15:40 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 | (IR情報)15:40 剰余金の配当(増配)に関するお知らせ |
| 02/13 | (IR情報)15:40 2025年12月期通期連結業績予想と実績値との差異に関するお知らせ |
| 02/13 | (IR情報)15:40 2025年12月期決算短信〔日本基準〕(連結) |
| 02/13 | 1,464 | 1,464 | 1,433 | 1,433 | -2.32% | 500 | 56億5332万 | -4.85% |
| 02/12 | 1,468 | 1,468 | 1,451 | 1,467 | -0.61% | 600 | 57億8746万 | -2.59% |
| 02/10 | 1,430 | 1,476 | 1,420 | 1,476 | +1.1% | 4,000 | 58億2296万 | -1.93% |
| 02/09 | 1,460 | 1,460 | 1,460 | 1,460 | +0.69% | 100 | 57億5984万 | -2.93% |
| 02/06 | 1,475 | 1,475 | 1,420 | 1,450 | -2.29% | 6,900 | 57億2039万 | -3.53% |
| 02/05 | 1,494 | 1,494 | 1,484 | 1,484 | -0.67% | 1,300 | 58億5452万 | -1.26% |
| 02/04 | 1,461 | 1,494 | 1,461 | 1,494 | -0.4% | 800 | 58億9397万 | -0.53% |
| 01/30 | 1,488 | 1,500 | 1,488 | 1,500 | -1.83% | 1,300 | 59億1765万 | -0.07% |
| 01/28 | 1,528 | 1,528 | 1,528 | 1,528 | -2.05% | 100 | 60億2811万 | +1.87% |
| 01/27 | 1,574 | 1,574 | 1,545 | 1,560 | -1.08% | 400 | 61億5435万 | +4.14% |
| 01/26 | 1,577 | 1,577 | 1,577 | 1,577 | -0.82% | 400 | 62億2142万 | +5.56% |
| 01/22 | 1,590 | 1,590 | 1,590 | 1,590 | +0.76% | 100 | 62億7270万 | +6.78% |
| 01/21 | 1,578 | 1,578 | 1,578 | 1,578 | +2.47% | 100 | 62億2536万 | +6.41% |
| 01/20 | 1,540 | 1,540 | 1,540 | 1,540 | +2.67% | 200 | 60億7545万 | +4.27% |
| 01/19 | 1,500 | 1,500 | 1,500 | 1,500 | +2.04% | 1,900 | 59億1765万 | +1.76% |
| 01/16 | 1,480 | 1,480 | 1,470 | 1,470 | -3.03% | 900 | 57億9929万 | -0.14% |
| 01/15 | 1,516 | 1,516 | 1,516 | 1,516 | +1.2% | 100 | 59億8077万 | +2.85% |
| 01/14 | 1,490 | 1,498 | 1,480 | 1,498 | -1.32% | 400 | 59億975万 | +1.7% |
| 01/13 | 1,558 | 1,558 | 1,518 | 1,518 | -2.57% | 200 | 59億8866万 | +3.05% |
| 01/08 | 1,558 | 1,558 | 1,558 | 1,558 | 0% | 200 | 61億4646万 | +5.77% |
| 01/07 | 1,558 | 1,558 | 1,558 | 1,558 | +2.64% | 1,000 | 61億4646万 | +5.84% |
| 01/06 | 1,518 | 1,518 | 1,518 | 1,518 | +2.02% | 2,000 | 59億8866万 | +3.13% |
| 01/05 | (5%ルール)光洋機械産業(0.01%)大和製罐(9.58%)山口久一(0.36%)山口興産(0.79%)山口裕久(0.21%)東洋商事(3.79%)ワイエムピー(15.43%)西神製罐(0.01%) |
| 01/05 | 1,418 | 1,488 | 1,418 | 1,488 | +2.76% | 2,200 | 58億7030万 | +1.02% |
| 2025 |
| 12/30 | 1,415 | 1,448 | 1,415 | 1,448 | +1.26% | 300 | 57億1250万 | -1.9% |
| 12/29 | 1,435 | 1,447 | 1,421 | 1,430 | -1.38% | 900 | 56億4149万 | -3.44% |
| 12/26 | 1,469 | 1,469 | 1,439 | 1,450 | +0.76% | 900 | 57億2039万 | -2.55% |
| 12/25 | 1,450 | 1,450 | 1,431 | 1,439 | -0.76% | 3,700 | 56億7699万 | -3.62% |
| 12/23 | 1,446 | 1,450 | 1,446 | 1,450 | +1.4% | 3,500 | 57億2039万 | -3.27% |
| 12/22 | 1,430 | 1,430 | 1,418 | 1,430 | -1.38% | 7,100 | 56億4149万 | -4.92% |
| 12/19 | 1,420 | 1,450 | 1,420 | 1,450 | 0% | 1,200 | 57億2039万 | -4.1% |
| 12/17 | 1,450 | 1,450 | 1,450 | 1,450 | -2.03% | 100 | 57億2039万 | -4.61% |
| 12/16 | 1,480 | 1,480 | 1,480 | 1,480 | 0% | 200 | 58億3874万 | -3.14% |
| 12/12 | 1,480 | 1,480 | 1,480 | 1,480 | +0.2% | 100 | 58億3874万 | -3.58% |
| 12/11 | 1,469 | 1,477 | 1,469 | 1,477 | +0.54% | 300 | 58億2691万 | -4.22% |
| 12/10 | 1,469 | 1,469 | 1,459 | 1,469 | +2.08% | 1,000 | 57億9535万 | -5.16% |
| 12/09 | 1,439 | 1,439 | 1,439 | 1,439 | 0% | 100 | 56億7699万 | -7.46% |
| 12/08 | 1,443 | 1,443 | 1,439 | 1,439 | +0.63% | 300 | 56億7699万 | -8.05% |
| 12/05 | 1,468 | 1,468 | 1,410 | 1,430 | -2.52% | 2,700 | 56億4149万 | -9.09% |
| 12/04 | 1,434 | 1,467 | 1,434 | 1,467 | +0.48% | 900 | 57億8746万 | -7.21% |
| 12/03 | 1,446 | 1,471 | 1,412 | 1,460 | -2.67% | 3,400 | 57億5984万 | -8.18% |
| 12/02 | 1,504 | 1,504 | 1,500 | 1,500 | -0.27% | 600 | 59億1765万 | -6.13% |
| 12/01 | 1,504 | 1,504 | 1,504 | 1,504 | 0% | 200 | 59億3343万 | -6.23% |
| 11/28 | 1,500 | 1,532 | 1,500 | 1,504 | +0.27% | 800 | 59億3343万 | -6.58% |
| 11/27 | 1,530 | 1,530 | 1,500 | 1,500 | -2.22% | 400 | 59億1765万 | -7.12% |
| 11/21 | 1,488 | 1,534 | 1,468 | 1,534 | -1.86% | 3,200 | 60億5178万 | -5.31% |
| 11/20 | 1,563 | 1,563 | 1,563 | 1,563 | +1.49% | 200 | 61億6619万 | -3.76% |
| 11/19 | 1,524 | 1,540 | 1,524 | 1,540 | -1.53% | 300 | 60億7545万 | -5.46% |
| 11/18 | 1,585 | 1,585 | 1,506 | 1,564 | -1.32% | 2,200 | 61億7013万 | -4.23% |
| 11/17 | 1,584 | 1,585 | 1,584 | 1,585 | +0.06% | 800 | 62億5298万 | -3.06% |
| 11/14 | (IR情報)15:40 2025年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/14 | 1,550 | 1,584 | 1,550 | 1,584 | -0.06% | 400 | 62億4903万 | -3.36% |
| 11/13 | 1,597 | 1,597 | 1,512 | 1,585 | -0.75% | 2,600 | 62億5298万 | -3.41% |
| 11/12 | 1,597 | 1,597 | 1,597 | 1,597 | +1.01% | 100 | 63億32万 | -2.74% |
| 11/11 | 1,612 | 1,612 | 1,581 | 1,581 | -1.92% | 400 | 62億3720万 | -3.71% |
| 11/10 | (IR情報)17:00 札幌証券取引所本則市場への重複上場のお知らせ |
| 11/10 | 1,630 | 1,630 | 1,590 | 1,612 | -2.3% | 700 | 63億5950万 | -1.83% |
| 11/07 | 1,650 | 1,650 | 1,650 | 1,650 | 0% | 100 | 65億941万 | +0.61% |
| 11/04 | 1,650 | 1,650 | 1,650 | 1,650 | -0.6% | 100 | 65億941万 | +0.73% |
| 10/29 | 1,620 | 1,660 | 1,620 | 1,660 | 0% | 300 | 65億4886万 | +1.53% |
| 10/27 | 1,640 | 1,660 | 1,550 | 1,660 | +0.91% | 3,100 | 65億4886万 | +1.72% |
| 10/23 | (IR情報)17:00 札幌証券取引所本則市場への上場承認に関するお知らせ |
| 10/21 | 1,644 | 1,684 | 1,644 | 1,645 | +1.04% | 500 | 64億8968万 | +0.86% |
| 10/20 | 1,707 | 1,707 | 1,628 | 1,628 | -3.1% | 400 | 64億2262万 | -0.31% |
| 10/17 | 1,680 | 1,680 | 1,680 | 1,680 | +2.13% | 300 | 66億2776万 | +2.82% |
| 10/10 | 1,606 | 1,645 | 1,606 | 1,645 | +0.98% | 500 | 64億8968万 | +0.55% |
| 10/08 | 1,640 | 1,669 | 1,629 | 1,629 | -3.04% | 3,200 | 64億2656万 | -0.55% |
| 10/07 | 1,680 | 1,680 | 1,680 | 1,680 | 0% | 200 | 66億2776万 | +2.31% |
| 10/06 | 1,606 | 1,680 | 1,606 | 1,680 | +2.07% | 800 | 66億2776万 | +2.25% |
| 10/01 | 1,646 | 1,646 | 1,646 | 1,646 | 0% | 100 | 64億9363万 | +0.06% |
| 09/30 | 1,646 | 1,646 | 1,646 | 1,646 | +0.98% | 100 | 64億9363万 | -0.18% |
| 09/29 | 1,630 | 1,630 | 1,630 | 1,630 | 0% | 100 | 64億3051万 | -1.51% |
| 09/26 | 1,620 | 1,630 | 1,620 | 1,630 | 0% | 300 | 64億3051万 | -1.93% |
| 09/25 | 1,670 | 1,670 | 1,630 | 1,630 | -2.8% | 1,600 | 64億3051万 | -2.22% |
| 09/24 | 1,677 | 1,677 | 1,677 | 1,677 | +1.02% | 300 | 66億1593万 | +0.12% |
| 09/22 | 1,652 | 1,700 | 1,652 | 1,660 | +2.98% | 1,100 | 65億4886万 | -1.19% |
| 09/19 | 1,690 | 1,690 | 1,612 | 1,612 | -4.62% | 1,200 | 63億5950万 | -4.33% |
| 09/18 | 1,620 | 1,690 | 1,620 | 1,690 | +4.32% | 400 | 66億6721万 | 0% |
| 09/17 | 1,620 | 1,620 | 1,620 | 1,620 | +0.25% | 100 | 63億9106万 | -4.2% |
| 09/16 | 1,601 | 1,616 | 1,601 | 1,616 | +0.94% | 900 | 63億7528万 | -4.49% |
| 09/12 | 1,600 | 1,649 | 1,600 | 1,601 | +2.3% | 1,400 | 63億1610万 | -5.49% |
| 09/11 | 1,566 | 1,566 | 1,565 | 1,565 | -0.95% | 200 | 61億7408万 | -7.83% |
| 09/10 | 1,556 | 1,580 | 1,556 | 1,580 | -0.88% | 500 | 62億3325万 | -7.28% |
| 09/08 | 1,567 | 1,594 | 1,555 | 1,594 | +1.27% | 1,600 | 62億8848万 | -6.73% |
| 09/03 | 1,553 | 1,600 | 1,553 | 1,574 | -0.69% | 1,100 | 62億958万 | -8.17% |
| 09/02 | 1,602 | 1,620 | 1,540 | 1,585 | -2.28% | 4,500 | 62億5298万 | -7.8% |
| 09/01 | (IR情報)15:40 札幌証券取引所への重複上場申請に関する取締役会決議のお知らせ |
| 09/01 | 1,633 | 1,635 | 1,620 | 1,622 | -4.59% | 2,500 | 63億9895万 | -5.81% |
| 08/29 | 1,654 | 1,700 | 1,610 | 1,700 | +2.29% | 7,000 | 67億667万 | -1.33% |
| 08/28 | 1,754 | 1,800 | 1,660 | 1,662 | -3.03% | 11,300 | 65億5675万 | -3.37% |
| 08/27 | 1,715 | 1,715 | 1,670 | 1,714 | -0.06% | 4,500 | 67億6190万 | -0.23% |
| 08/26 | 1,715 | 1,715 | 1,696 | 1,715 | -0.06% | 400 | 67億6584万 | +0.06% |
| 08/25 | 1,735 | 1,735 | 1,716 | 1,716 | +0.35% | 200 | 67億6979万 | +0.12% |