| 2026 |
| 03/06 | 1,339 | 1,341 | 1,328 | 1,341 | 0% | 5,200 | 80億4600万 | -5.83% |
| 03/05 | 1,342 | 1,351 | 1,329 | 1,341 | -1.03% | 10,000 | 80億4600万 | -6.03% |
| 03/04 | 1,356 | 1,371 | 1,321 | 1,355 | -1.45% | 7,400 | 81億3000万 | -5.31% |
| 03/03 | 1,398 | 1,412 | 1,375 | 1,375 | -1.15% | 7,200 | 82億5000万 | -4.11% |
| 03/02 | 1,408 | 1,410 | 1,390 | 1,391 | -1.35% | 8,400 | 83億4600万 | -3.2% |
| 02/27 | 1,408 | 1,416 | 1,400 | 1,410 | +0.5% | 10,600 | 84億6000万 | -1.95% |
| 02/26 | 1,415 | 1,421 | 1,403 | 1,403 | -1.47% | 3,900 | 84億1800万 | -2.5% |
| 02/25 | 1,423 | 1,429 | 1,411 | 1,424 | -0.97% | 9,200 | 85億4400万 | -1.11% |
| 02/24 | 1,444 | 1,455 | 1,420 | 1,438 | -0.42% | 4,800 | 86億2800万 | -0.21% |
| 02/20 | 1,439 | 1,447 | 1,437 | 1,444 | -0.41% | 2,400 | 86億6400万 | +0.21% |
| 02/19 | (IR情報)15:30 剰余金の配当に関するお知らせ |
| 02/19 | (IR情報)15:30 取締役候補者及び監査等委員である取締役候補者の選任並びに執行役員の選任に関するお知らせ |
| 02/19 | (IR情報)15:30 当座貸越契約の締結に関するお知らせ |
| 02/19 | 1,456 | 1,459 | 1,448 | 1,450 | +0.07% | 2,400 | 87億 | +0.69% |
| 02/18 | 1,452 | 1,480 | 1,421 | 1,449 | -0.14% | 6,400 | 86億9400万 | +0.69% |
| 02/17 | 1,515 | 1,515 | 1,441 | 1,451 | -4.22% | 8,000 | 87億600万 | +0.9% |
| 02/16 | 1,501 | 1,534 | 1,480 | 1,515 | +4.12% | 23,200 | 90億9000万 | +5.43% |
| 02/13 | (IR情報)15:30 2025年12月期決算説明資料 |
| 02/13 | (IR情報)15:30 2025年12月期決算短信〔日本基準〕(連結) |
| 02/13 | 1,436 | 1,455 | 1,409 | 1,455 | +1.32% | 5,400 | 87億3000万 | +1.61% |
| 02/12 | 1,439 | 1,439 | 1,425 | 1,436 | -0.42% | 2,000 | 86億1600万 | +0.42% |
| 02/10 | 1,424 | 1,442 | 1,419 | 1,442 | -0.41% | 3,500 | 86億5200万 | +0.84% |
| 02/09 | 1,467 | 1,467 | 1,400 | 1,448 | -0.82% | 10,800 | 86億8800万 | +1.33% |
| 02/06 | 1,450 | 1,460 | 1,438 | 1,460 | +0.34% | 1,300 | 87億6000万 | +2.24% |
| 02/05 | 1,450 | 1,460 | 1,450 | 1,455 | +0.34% | 3,300 | 87億3000万 | +1.89% |
| 02/04 | 1,418 | 1,450 | 1,418 | 1,450 | +2.98% | 6,500 | 87億 | +1.61% |
| 02/03 | 1,411 | 1,420 | 1,407 | 1,408 | -0.85% | 4,700 | 84億4800万 | -1.4% |
| 02/02 | 1,414 | 1,430 | 1,411 | 1,420 | 0% | 2,700 | 85億2000万 | -0.84% |
| 01/30 | 1,416 | 1,420 | 1,411 | 1,420 | +0.28% | 1,100 | 85億2000万 | -1.05% |
| 01/29 | 1,413 | 1,433 | 1,413 | 1,416 | -0.35% | 3,800 | 84億9600万 | -1.6% |
| 01/28 | 1,434 | 1,447 | 1,421 | 1,421 | -0.49% | 10,600 | 85億2600万 | -1.46% |
| 01/27 | 1,428 | 1,452 | 1,427 | 1,428 | -0.76% | 5,000 | 85億6800万 | -1.18% |
| 01/26 | 1,451 | 1,451 | 1,428 | 1,439 | -0.55% | 2,300 | 86億3400万 | -0.69% |
| 01/23 | 1,447 | 1,447 | 1,437 | 1,447 | +1.19% | 5,000 | 86億8200万 | -0.41% |
| 01/22 | 1,430 | 1,430 | 1,420 | 1,430 | +0.85% | 1,800 | 85億8000万 | -1.79% |
| 01/21 | 1,436 | 1,436 | 1,418 | 1,418 | -1.32% | 2,200 | 85億800万 | -2.61% |
| 01/20 | 1,434 | 1,449 | 1,434 | 1,437 | -0.69% | 1,600 | 86億2200万 | -1.3% |
| 01/19 | 1,449 | 1,450 | 1,435 | 1,447 | +0.07% | 2,700 | 86億8200万 | -0.82% |
| 01/16 | 1,422 | 1,470 | 1,410 | 1,446 | +2.12% | 6,700 | 86億7600万 | -1.03% |
| 01/15 | 1,415 | 1,417 | 1,409 | 1,416 | 0% | 3,300 | 84億9600万 | -3.28% |
| 01/14 | 1,425 | 1,425 | 1,409 | 1,416 | -0.7% | 5,400 | 84億9600万 | -3.48% |
| 01/13 | 1,421 | 1,427 | 1,411 | 1,426 | +0.42% | 2,500 | 85億5600万 | -2.99% |
| 01/09 | 1,406 | 1,420 | 1,406 | 1,420 | +1.07% | 2,400 | 85億2000万 | -3.66% |
| 01/08 | 1,414 | 1,443 | 1,405 | 1,405 | 0% | 3,500 | 84億3000万 | -5% |
| 01/07 | 1,423 | 1,454 | 1,405 | 1,405 | -1.26% | 12,000 | 84億3000万 | -5.45% |
| 01/06 | (5%ルール)古河未由紀(19.89%) |
| 01/06 | 1,444 | 1,444 | 1,417 | 1,423 | +0.35% | 6,100 | 85億3800万 | -4.82% |
| 01/05 | (IR情報)16:00 当社連結子会社による子会社(孫会社)の設立と新たな事業の開始に関するお知らせ |
| 01/05 | 1,431 | 1,443 | 1,417 | 1,418 | -1.53% | 6,600 | 85億800万 | -5.66% |
| 2025 |
| 12/30 | 1,419 | 1,451 | 1,419 | 1,440 | -0.07% | 5,200 | 86億4000万 | -4.7% |
| 12/29 | 1,391 | 1,454 | 1,391 | 1,441 | +0.07% | 10,800 | 86億4600万 | -5.13% |
| 12/26 | 1,475 | 1,475 | 1,434 | 1,440 | -2.57% | 29,000 | 86億4000万 | -5.64% |
| 12/25 | 1,515 | 1,515 | 1,471 | 1,478 | -1.79% | 16,700 | 88億6800万 | -3.4% |
| 12/24 | 1,505 | 1,523 | 1,504 | 1,505 | +0.13% | 83,800 | 90億3000万 | -1.83% |
| 12/23 | 1,510 | 1,510 | 1,502 | 1,503 | -0.46% | 2,100 | 90億1800万 | -2.02% |
| 12/22 | 1,518 | 1,518 | 1,510 | 1,510 | +0.73% | 1,600 | 90億6000万 | -1.5% |
| 12/19 | 1,490 | 1,524 | 1,490 | 1,499 | +0.47% | 1,900 | 89億9400万 | -2.22% |
| 12/18 | 1,528 | 1,528 | 1,492 | 1,492 | -2.36% | 2,200 | 89億5200万 | -2.74% |
| 12/17 | 1,513 | 1,528 | 1,491 | 1,528 | +0.2% | 2,100 | 91億6800万 | -0.26% |
| 12/16 | 1,540 | 1,540 | 1,499 | 1,525 | +0.33% | 1,900 | 91億5000万 | -0.07% |
| 12/15 | 1,435 | 1,550 | 1,422 | 1,520 | +4.76% | 18,700 | 91億2000万 | 0% |
| 12/12 | 1,441 | 1,467 | 1,421 | 1,451 | +2.54% | 4,800 | 87億600万 | -4.66% |
| 12/11 | 1,484 | 1,484 | 1,415 | 1,415 | -5.67% | 15,100 | 84億9000万 | -7.33% |
| 12/10 | 1,495 | 1,530 | 1,483 | 1,500 | +0.07% | 6,000 | 90億 | -2.15% |
| 12/09 | 1,515 | 1,516 | 1,499 | 1,499 | -1.06% | 3,500 | 89億9400万 | -2.41% |
| 12/08 | 1,481 | 1,520 | 1,450 | 1,515 | +1.41% | 11,200 | 90億9000万 | -1.69% |
| 12/05 | 1,493 | 1,500 | 1,488 | 1,494 | -0.4% | 3,100 | 89億6400万 | -3.43% |
| 12/04 | 1,511 | 1,524 | 1,495 | 1,500 | -1.25% | 10,600 | 90億 | -3.41% |
| 12/03 | 1,550 | 1,560 | 1,493 | 1,519 | -1.94% | 6,400 | 91億1400万 | -2.69% |
| 12/02 | 1,563 | 1,578 | 1,506 | 1,549 | -1.34% | 3,100 | 92億9400万 | -1.21% |
| 12/01 | 1,629 | 1,629 | 1,570 | 1,570 | -3.68% | 2,700 | 94億2000万 | -0.25% |
| 11/28 | 1,605 | 1,645 | 1,604 | 1,630 | +0.12% | 1,700 | 97億8000万 | +3.23% |
| 11/27 | 1,637 | 1,657 | 1,601 | 1,628 | +0.43% | 8,700 | 97億6800万 | +2.91% |
| 11/26 | 1,636 | 1,650 | 1,601 | 1,621 | -1.7% | 16,200 | 97億2600万 | +2.34% |
| 11/25 | 1,650 | 1,650 | 1,562 | 1,649 | +2.3% | 20,200 | 98億9400万 | +3.97% |
| 11/21 | 1,537 | 1,625 | 1,515 | 1,612 | +4.34% | 16,800 | 96億7200万 | +1.58% |
| 11/20 | 1,587 | 1,600 | 1,540 | 1,545 | -0.52% | 9,800 | 92億7000万 | -2.71% |
| 11/19 | 1,533 | 1,570 | 1,516 | 1,553 | +1.97% | 6,100 | 93億1800万 | -2.45% |
| 11/18 | 1,493 | 1,550 | 1,445 | 1,523 | +2.56% | 7,000 | 91億3800万 | -4.45% |
| 11/17 | 1,503 | 1,517 | 1,430 | 1,485 | -1.66% | 25,800 | 89億1000万 | -7.19% |
| 11/14 | 1,502 | 1,542 | 1,502 | 1,510 | -0.53% | 2,700 | 90億6000万 | -6.15% |
| 11/13 | 1,431 | 1,550 | 1,431 | 1,518 | +6.08% | 14,100 | 91億800万 | -6.06% |
| 11/12 | 1,379 | 1,485 | 1,377 | 1,431 | +3.85% | 17,200 | 85億8600万 | -11.94% |
| 11/11 | 1,361 | 1,426 | 1,360 | 1,378 | -0.65% | 11,800 | 82億6800万 | -15.87% |
| 11/10 | 1,340 | 1,444 | 1,292 | 1,387 | -11.66% | 50,400 | 83億2200万 | -16.14% |
| 11/07 | (IR情報)15:30 報告セグメントの変更に関するお知らせ |
| 11/07 | (IR情報)15:30 通期業績予想の修正に関するお知らせ |
| 11/07 | (IR情報)15:30 2025年12月期第3四半期決算説明資料 |
| 11/07 | (IR情報)15:30 2025年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/07 | 1,580 | 1,580 | 1,555 | 1,570 | -0.32% | 2,400 | 94億2000万 | -5.99% |
| 11/06 | 1,580 | 1,580 | 1,558 | 1,575 | +1.29% | 2,100 | 94億5000万 | -6.19% |
| 11/05 | 1,577 | 1,580 | 1,548 | 1,555 | -1.4% | 5,000 | 93億3000万 | -7.82% |
| 11/04 | 1,603 | 1,628 | 1,545 | 1,577 | -4.02% | 15,800 | 94億6200万 | -7.02% |
| 10/31 | 1,653 | 1,655 | 1,643 | 1,643 | -0.6% | 1,400 | 98億5800万 | -3.58% |
| 10/30 | 1,651 | 1,680 | 1,651 | 1,653 | +0.12% | 600 | 99億1800万 | -3.33% |
| 10/29 | 1,693 | 1,693 | 1,651 | 1,651 | -2.25% | 2,200 | 99億600万 | -3.79% |
| 10/28 | 1,693 | 1,693 | 1,677 | 1,689 | -0.24% | 1,100 | 101億3400万 | -1.86% |
| 10/27 | 1,706 | 1,720 | 1,692 | 1,693 | -0.76% | 4,000 | 101億5800万 | -1.8% |
| 10/24 | 1,729 | 1,729 | 1,705 | 1,706 | +0.71% | 4,900 | 102億3600万 | -1.22% |
| 10/23 | 1,692 | 1,699 | 1,690 | 1,694 | +0.12% | 4,800 | 101億6400万 | -2.08% |
| 10/22 | 1,695 | 1,700 | 1,692 | 1,692 | +0.59% | 1,300 | 101億5200万 | -2.37% |
| 10/21 | 1,710 | 1,711 | 1,670 | 1,682 | -0.3% | 1,700 | 100億9200万 | -3% |
| 10/20 | 1,695 | 1,700 | 1,678 | 1,687 | +0.78% | 2,800 | 101億2200万 | -2.77% |
| 10/17 | 1,675 | 1,675 | 1,637 | 1,674 | +2.39% | 2,900 | 100億4400万 | -3.57% |
| 10/16 | 1,641 | 1,641 | 1,627 | 1,635 | -0.24% | 7,300 | 98億1000万 | -5.87% |
| 10/15 | 1,608 | 1,639 | 1,608 | 1,639 | +1.93% | 3,300 | 98億3400万 | -5.86% |
| 10/14 | 1,662 | 1,662 | 1,597 | 1,608 | -3.94% | 9,200 | 96億4800万 | -7.85% |
| 10/10 | 1,673 | 1,685 | 1,669 | 1,674 | -1.24% | 2,200 | 100億4400万 | -4.29% |
| 10/09 | 1,701 | 1,705 | 1,680 | 1,695 | -0.24% | 5,300 | 101億7000万 | -3.25% |
| 10/08 | 1,730 | 1,730 | 1,699 | 1,699 | -1.79% | 8,400 | 101億9400万 | -3.25% |
| 10/07 | 1,743 | 1,777 | 1,701 | 1,730 | -1.59% | 6,000 | 103億8000万 | -1.7% |