| 2026 |
| 03/09 | 1,688 | 1,732 | 1,674 | 1,723 | -3.74% | 256,200 | 883億4651万 | -1.77% |
| 03/06 | 1,790 | 1,812 | 1,760 | 1,790 | -0.06% | 125,800 | 917億8192万 | +2.52% |
| 03/05 | 1,794 | 1,819 | 1,761 | 1,791 | +4.19% | 126,900 | 918億3320万 | +3.17% |
| 03/04 | 1,742 | 1,769 | 1,681 | 1,719 | -4.66% | 222,000 | 881億4141万 | -0.52% |
| 03/03 | 1,839 | 1,872 | 1,798 | 1,803 | -2.96% | 200,300 | 924億4850万 | +4.7% |
| 03/02 | 1,810 | 1,878 | 1,791 | 1,858 | +0.76% | 156,400 | 952億6861万 | +8.34% |
| 02/27 | 1,820 | 1,855 | 1,798 | 1,844 | +1.43% | 112,300 | 945億5076万 | +8.15% |
| 02/26 | 1,810 | 1,834 | 1,786 | 1,818 | +0.94% | 119,100 | 932億1762万 | +7.32% |
| 02/25 | 1,806 | 1,815 | 1,778 | 1,801 | +1.69% | 92,900 | 923億4595万 | +6.88% |
| 02/24 | (IR情報)14:00 執行役員の異動に関するお知らせ |
| 02/24 | 1,730 | 1,779 | 1,730 | 1,771 | +2.31% | 102,600 | 908億770万 | +5.61% |
| 02/20 | 1,755 | 1,756 | 1,727 | 1,731 | -2.15% | 71,400 | 887億5671万 | +3.65% |
| 02/19 | 1,758 | 1,780 | 1,748 | 1,769 | +0.28% | 67,000 | 907億515万 | +6.25% |
| 02/18 | 1,740 | 1,771 | 1,740 | 1,764 | +1.5% | 84,400 | 904億4878万 | +6.39% |
| 02/17 | 1,752 | 1,756 | 1,725 | 1,738 | -0.52% | 83,600 | 891億1563万 | +5.33% |
| 02/16 | 1,762 | 1,762 | 1,730 | 1,747 | -0.29% | 80,300 | 895億7711万 | +6.33% |
| 02/13 | 1,798 | 1,806 | 1,736 | 1,752 | -3.52% | 101,500 | 898億3348万 | +7.16% |
| 02/12 | (自社株買い)取締役会(2025年10月31日)での決議状況(取得期間2025年11月7日~2026年1月31日) |
| 02/12 | 1,764 | 1,821 | 1,741 | 1,816 | +3.65% | 131,800 | 931億1507万 | +11.62% |
| 02/10 | 1,761 | 1,768 | 1,751 | 1,752 | +0.34% | 85,700 | 898億3348万 | +8.42% |
| 02/09 | 1,798 | 1,798 | 1,746 | 1,746 | +0.92% | 110,500 | 895億2583万 | +8.65% |
| 02/06 | 1,724 | 1,739 | 1,705 | 1,730 | +0.93% | 109,200 | 887億544万 | +8.26% |
| 02/05 | 1,732 | 1,736 | 1,705 | 1,714 | +0.82% | 81,800 | 878億8504万 | +7.8% |
| 02/04 | 1,664 | 1,718 | 1,660 | 1,700 | +2.53% | 157,400 | 871億6719万 | +7.39% |
| 02/03 | 1,675 | 1,682 | 1,650 | 1,658 | +0.18% | 186,300 | 850億1365万 | +5.2% |
| 02/02 | 1,672 | 1,743 | 1,645 | 1,655 | -0.54% | 318,600 | 848億5982万 | +5.41% |
| 01/30 | (IR情報)14:00 2026年3月期通期業績予想及び期末配当予想の修正に関するお知らせ |
| 01/30 | (IR情報)14:00 株主優待制度の導入(新設)に関するお知らせ |
| 01/30 | (IR情報)14:00 配当方針の変更(DOE指標導入)に関するお知らせ |
| 01/30 | (IR情報)14:00 2026年3月期第3四半期決算短信(日本基準)(連結) |
| 01/30 | 1,494 | 1,679 | 1,491 | 1,664 | +9.19% | 444,500 | 853億2130万 | +6.26% |
| 01/29 | 1,524 | 1,536 | 1,500 | 1,524 | -0.65% | 112,600 | 781億4282万 | -2.31% |
| 01/28 | 1,557 | 1,557 | 1,529 | 1,534 | -3.28% | 73,200 | 786億5557万 | -1.73% |
| 01/27 | 1,562 | 1,586 | 1,550 | 1,586 | +0.89% | 75,600 | 813億2186万 | +1.73% |
| 01/26 | 1,595 | 1,598 | 1,572 | 1,572 | -3.2% | 97,300 | 806億401万 | +1.03% |
| 01/23 | 1,610 | 1,629 | 1,597 | 1,624 | +1.06% | 82,300 | 832億7030万 | +4.57% |
| 01/22 | 1,585 | 1,611 | 1,585 | 1,607 | +1.39% | 89,300 | 823億9863万 | +3.74% |
| 01/21 | 1,551 | 1,585 | 1,545 | 1,585 | +0.51% | 79,600 | 812億7059万 | +2.59% |
| 01/20 | 1,595 | 1,595 | 1,576 | 1,577 | -1.44% | 65,700 | 808億6039万 | +2.47% |
| 01/19 | (IR情報)14:00 取締役および執行役員の人事異動に関するお知らせ |
| 01/19 | 1,614 | 1,616 | 1,581 | 1,600 | -0.93% | 74,000 | 820億3971万 | +4.23% |
| 01/16 | 1,591 | 1,627 | 1,585 | 1,615 | +1% | 63,200 | 828億883万 | +5.62% |
| 01/15 | 1,580 | 1,611 | 1,580 | 1,599 | +0.5% | 88,000 | 819億8843万 | +5.06% |
| 01/14 | 1,572 | 1,597 | 1,572 | 1,591 | +1.34% | 70,000 | 815億7824万 | +5.02% |
| 01/13 | (自社株買い)取締役会(2025年10月31日)での決議状況(取得期間2025年11月7日~2026年1月31日) |
| 01/13 | 1,579 | 1,582 | 1,555 | 1,570 | +1.36% | 70,200 | 805億146万 | +4.04% |
| 01/09 | 1,561 | 1,575 | 1,546 | 1,549 | -0.51% | 75,200 | 794億2469万 | +3.06% |
| 01/08 | 1,543 | 1,587 | 1,538 | 1,557 | +0.13% | 93,700 | 798億3489万 | +3.87% |
| 01/07 | 1,547 | 1,575 | 1,537 | 1,555 | +0.45% | 75,100 | 797億3234万 | +4.08% |
| 01/06 | 1,525 | 1,555 | 1,521 | 1,548 | +2.79% | 76,800 | 793億7342万 | +3.82% |
| 01/05 | 1,540 | 1,542 | 1,500 | 1,506 | -1.89% | 94,100 | 772億1988万 | +1.28% |
| 2025 |
| 12/30 | 1,537 | 1,545 | 1,527 | 1,535 | -0.07% | 64,400 | 787億685万 | +3.51% |
| 12/29 | 1,524 | 1,536 | 1,517 | 1,536 | +0.85% | 68,700 | 787億5812万 | +3.92% |
| 12/26 | 1,521 | 1,536 | 1,515 | 1,523 | -0.2% | 31,200 | 780億9155万 | +3.46% |
| 12/25 | 1,537 | 1,537 | 1,514 | 1,526 | +0.13% | 38,600 | 782億4537万 | +4.09% |
| 12/24 | 1,536 | 1,543 | 1,524 | 1,524 | -0.78% | 55,300 | 781億4282万 | +4.53% |
| 12/23 | 1,530 | 1,548 | 1,525 | 1,536 | +0.72% | 75,500 | 787億5812万 | +5.86% |
| 12/22 | 1,540 | 1,546 | 1,523 | 1,525 | -0.72% | 73,900 | 781億9410万 | +5.54% |
| 12/19 | (IR情報)17:00 自己株式の取得状況および取得終了に関するお知らせ |
| 12/19 | 1,500 | 1,539 | 1,500 | 1,536 | +2.33% | 125,400 | 787億5812万 | +6.74% |
| 12/18 | 1,492 | 1,508 | 1,485 | 1,501 | +0.07% | 64,200 | 769億6350万 | +4.75% |
| 12/17 | 1,501 | 1,517 | 1,488 | 1,500 | +0.4% | 54,500 | 769億1223万 | +5.04% |
| 12/16 | 1,531 | 1,531 | 1,488 | 1,494 | -1.97% | 67,200 | 766億458万 | +5.06% |
| 12/15 | 1,490 | 1,529 | 1,487 | 1,524 | +1.26% | 68,500 | 781億4282万 | +7.63% |
| 12/12 | (自社株買い)取締役会(2025年10月31日)での決議状況(取得期間2025年11月7日~2026年1月31日) |
| 12/12 | 1,472 | 1,509 | 1,466 | 1,505 | +4.37% | 89,300 | 771億6860万 | +6.81% |
| 12/11 | 1,478 | 1,483 | 1,442 | 1,442 | -2.17% | 45,800 | 739億3829万 | +2.85% |
| 12/10 | 1,452 | 1,475 | 1,446 | 1,474 | +1.94% | 66,600 | 755億7908万 | +5.51% |
| 12/09 | 1,448 | 1,453 | 1,438 | 1,446 | -0.28% | 40,300 | 741億4339万 | +3.95% |
| 12/08 | 1,426 | 1,452 | 1,426 | 1,450 | +1.54% | 53,000 | 743億4849万 | +4.32% |
| 12/05 | 1,422 | 1,441 | 1,422 | 1,428 | -1.04% | 57,700 | 732億2044万 | +3.33% |
| 12/04 | 1,413 | 1,456 | 1,412 | 1,443 | +1.41% | 64,600 | 739億8956万 | +4.95% |
| 12/03 | 1,428 | 1,436 | 1,420 | 1,423 | -0.35% | 58,900 | 729億6407万 | +4.1% |
| 12/02 | 1,450 | 1,454 | 1,424 | 1,428 | -1.04% | 55,400 | 732億2044万 | +4.77% |
| 12/01 | (IR情報)14:00 執行役員の人事異動に関するお知らせ |
| 12/01 | (IR情報)14:00 自己株式の取得状況に関するお知らせ |
| 12/01 | 1,480 | 1,487 | 1,435 | 1,443 | -2.43% | 92,000 | 739億8956万 | +6.34% |
| 11/28 | 1,437 | 1,486 | 1,435 | 1,479 | +2.92% | 101,400 | 758億3546万 | +9.64% |
| 11/27 | 1,433 | 1,439 | 1,422 | 1,437 | +1.48% | 49,300 | 736億8191万 | +7.24% |
| 11/26 | 1,412 | 1,425 | 1,404 | 1,416 | +0.93% | 63,000 | 726億514万 | +6.23% |
| 11/25 | 1,408 | 1,410 | 1,393 | 1,403 | +0.29% | 56,600 | 719億3857万 | +5.81% |
| 11/21 | (IR情報)10:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果に関するお知らせ |
| 11/21 | 1,346 | 1,399 | 1,342 | 1,399 | +2.94% | 70,500 | 717億3347万 | +6.07% |
| 11/20 | (IR情報)17:00 自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 11/20 | 1,359 | 1,378 | 1,345 | 1,359 | +1.95% | 59,100 | 696億8248万 | +3.5% |
| 11/19 | 1,348 | 1,361 | 1,326 | 1,333 | -0.97% | 60,000 | 683億4933万 | +1.91% |
| 11/18 | 1,381 | 1,388 | 1,337 | 1,346 | -3.1% | 71,200 | 690億1590万 | +3.38% |
| 11/17 | 1,375 | 1,393 | 1,375 | 1,389 | +1.02% | 42,300 | 712億2072万 | +7.09% |
| 11/14 | 1,366 | 1,387 | 1,366 | 1,375 | -0.43% | 42,500 | 705億287万 | +6.34% |
| 11/13 | (自社株買い)取締役会(2025年7月31日)での決議状況(取得期間2025年8月8日~2025年10月31日) |
| 11/13 | (IR情報)9:30 2026年3月期第2四半期(中間期)決算・経営概況説明会補足資料 |
| 11/13 | (IR情報)9:30 2026年3月期第2四半期(中間期)決算・経営概況説明会資料 |
| 11/13 | 1,374 | 1,391 | 1,374 | 1,381 | +0.66% | 49,400 | 708億1052万 | +7.14% |
| 11/12 | 1,368 | 1,379 | 1,356 | 1,372 | +0.96% | 60,000 | 703億4905万 | +6.77% |
| 11/11 | 1,365 | 1,365 | 1,330 | 1,359 | +0.22% | 179,100 | 696億8248万 | +6.17% |
| 11/10 | 1,331 | 1,368 | 1,320 | 1,356 | +2.11% | 117,200 | 695億2865万 | +6.35% |
| 11/07 | (IR情報)10:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果に関するお知らせ |
| 11/07 | 1,324 | 1,337 | 1,324 | 1,328 | -0.82% | 54,300 | 680億9296万 | +4.65% |
| 11/06 | (IR情報)17:00 自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 11/06 | 1,318 | 1,354 | 1,309 | 1,339 | +1.98% | 88,600 | 686億5698万 | +5.85% |
| 11/05 | 1,330 | 1,330 | 1,281 | 1,313 | -2.01% | 113,200 | 673億2383万 | +4.04% |
| 11/04 | 1,406 | 1,426 | 1,338 | 1,340 | -4.22% | 203,100 | 687億826万 | +6.35% |
| 10/31 | (IR情報)14:00 2026年3月期第2四半期(中間期)業績予想と実績値との差異及び通期業績予想の修正に関するお知らせ |
| 10/31 | (IR情報)14:00 食品包材事業における設備投資のお知らせ |
| 10/31 | (IR情報)14:00 自己株式取得に係る事項の決定に関するお知らせ |
| 10/31 | (IR情報)14:00 2026年3月期期末配当予想の修正に関するお知らせ |
| 10/31 | (IR情報)14:00 2026年3月期第2四半期(中間期)決算短信(日本基準)(連結) |
| 10/31 | 1,269 | 1,415 | 1,242 | 1,399 | +10.77% | 326,100 | 717億3347万 | +11.21% |
| 10/30 | 1,244 | 1,269 | 1,240 | 1,263 | +1.45% | 100,400 | 647億6009万 | +0.8% |
| 10/29 | 1,264 | 1,264 | 1,244 | 1,245 | -0.88% | 53,200 | 638億3715万 | -0.64% |
| 10/28 | 1,295 | 1,297 | 1,248 | 1,256 | -3.9% | 72,800 | 644億117万 | +0.16% |
| 10/27 | 1,295 | 1,310 | 1,287 | 1,307 | +2.11% | 47,500 | 670億1619万 | +4.23% |
| 10/24 | 1,273 | 1,284 | 1,266 | 1,280 | +1.59% | 32,900 | 656億3177万 | +2.24% |
| 10/23 | 1,246 | 1,269 | 1,246 | 1,260 | +0.64% | 40,000 | 646億627万 | +0.72% |
| 10/22 | 1,243 | 1,255 | 1,243 | 1,252 | +0.56% | 32,800 | 641億9607万 | +0.08% |
| 10/21 | 1,255 | 1,267 | 1,239 | 1,245 | -0.24% | 73,300 | 638億3715万 | -0.4% |
| 10/20 | 1,241 | 1,256 | 1,241 | 1,248 | +0.89% | 27,100 | 639億9097万 | -0.16% |
| 10/17 | 1,228 | 1,239 | 1,224 | 1,237 | +0.24% | 32,800 | 634億2695万 | -0.96% |
| 10/16 | 1,239 | 1,242 | 1,225 | 1,234 | +0.16% | 44,500 | 632億7312万 | -1.2% |
| 10/15 | 1,219 | 1,232 | 1,217 | 1,232 | +2.24% | 25,500 | 631億7057万 | -1.28% |
| 10/14 | 1,192 | 1,219 | 1,191 | 1,205 | -1.23% | 70,300 | 617億8615万 | -3.45% |
| 10/10 | (自社株買い)取締役会(2025年7月31日)での決議状況(取得期間2025年8月8日~2025年10月31日) |
| 10/10 | 1,255 | 1,255 | 1,220 | 1,220 | -4.31% | 86,700 | 625億5528万 | -2.24% |
| 10/09 | 1,269 | 1,282 | 1,263 | 1,275 | 0% | 62,200 | 653億7539万 | +2.25% |
| 10/08 | (IR情報)17:00 自己株式の取得状況および取得終了に関するお知らせ |
| 10/08 | 1,279 | 1,293 | 1,274 | 1,275 | -0.31% | 64,800 | 653億7539万 | +2.49% |
| 10/03 | (IR情報)10:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果に関するお知らせ |
| 10/02 | (IR情報)17:00 自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 10/01 | (IR情報)14:00 自己株式の取得状況に関するお知らせ |