| 2024 |
| 04/25 | （IR情報）14:20 特別利益及び特別損失の計上に関するお知らせ |
| 04/25 | （IR情報）14:20 営業外収益の計上に関するお知らせ |
| 04/25 | （IR情報）14:20 支配株主等に関する事項について |
| 04/25 | （IR情報）14:20 剰余金の配当に関するお知らせ |
| 04/25 | （IR情報）14:20 2024年3月期連結業績予想値と実績値との差異に関するお知らせ |
| 04/25 | （IR情報）14:20 2024年3月期決算短信〔日本基準〕(連結) |
| 04/24 | 994 | 1,008 | 987 | 1,004 | +1.41% | 43,200 | 256億4456万 | -2.9% |
| 04/23 | 1,014 | 1,014 | 990 | 990 | -2.37% | 23,300 | 252億8697万 | -4.53% |
| 04/22 | 991 | 1,016 | 983 | 1,014 | +3.58% | 45,100 | 258億9998万 | -2.59% |
| 04/19 | 985 | 1,003 | 968 | 979 | -1.31% | 51,100 | 250億600万 | -5.96% |
| 04/18 | 971 | 993 | 965 | 992 | +0.61% | 32,200 | 253億3805万 | -4.71% |
| 04/17 | 960 | 1,012 | 960 | 986 | +2.82% | 69,300 | 251億8480万 | -5.19% |
| 04/16 | 990 | 997 | 958 | 959 | -3.13% | 47,300 | 244億9515万 | -7.52% |
| 04/15 | 992 | 998 | 986 | 990 | -1.2% | 16,600 | 252億8697万 | -4.16% |
| 04/12 | 1,001 | 1,017 | 998 | 1,002 | -0.89% | 34,000 | 255億9348万 | -2.62% |
| 04/11 | 1,012 | 1,029 | 1,010 | 1,011 | -1.27% | 18,000 | 258億2336万 | -1.27% |
| 04/10 | 1,013 | 1,026 | 1,010 | 1,024 | +1.09% | 12,000 | 261億5541万 | +0.69% |
| 04/09 | 1,023 | 1,035 | 1,009 | 1,013 | -1.94% | 17,300 | 258億7444万 | +0.3% |
| 04/08 | 1,030 | 1,045 | 1,022 | 1,033 | +1.47% | 29,200 | 263億8529万 | +3.09% |
| 04/05 | 1,012 | 1,031 | 1,010 | 1,018 | -1.45% | 40,600 | 260億215万 | +2.72% |
| 04/04 | 994 | 1,041 | 992 | 1,033 | +3.4% | 61,300 | 263億8529万 | +5.41% |
| 04/03 | 1,030 | 1,040 | 996 | 999 | -4.86% | 73,000 | 255億1685万 | +3.1% |
| 04/02 | 1,027 | 1,088 | 1,012 | 1,050 | +1.45% | 99,800 | 268億1951万 | +9.49% |
| 04/01 | 1,050 | 1,061 | 1,031 | 1,035 | -2.82% | 51,000 | 264億3637万 | +9.29% |
| 03/29 | 1,031 | 1,070 | 1,018 | 1,065 | +1.82% | 82,500 | 272億265万 | +13.9% |
| 03/28 | 1,057 | 1,068 | 1,035 | 1,046 | -1.97% | 77,800 | 267億1734万 | +13.45% |
| 03/27 | 1,077 | 1,098 | 1,060 | 1,067 | 0% | 233,500 | 272億5373万 | +17.38% |
| 03/26 | （IR情報）14:00 特別利益(受取保険金)の計上に関するお知らせ |
| 03/26 | （IR情報）14:00 連結子会社の解散及び清算に関するお知らせ |
| 03/26 | 1,128 | 1,139 | 1,061 | 1,067 | -5.58% | 238,000 | 272億5373万 | +19.08% |
| 03/25 | 1,211 | 1,218 | 1,130 | 1,130 | -8.87% | 349,300 | 288億6290万 | +28.12% |
| 03/22 | 1,127 | 1,243 | 1,127 | 1,240 | +12.93% | 634,600 | 316億7257万 | +43.19% |
| 03/21 | 1,114 | 1,143 | 1,089 | 1,098 | +0.18% | 151,700 | 280億4555万 | +29.94% |
| 03/19 | 1,080 | 1,111 | 1,067 | 1,096 | +1.67% | 155,800 | 279億9446万 | +31.89% |
| 03/18 | 1,001 | 1,087 | 993 | 1,078 | +7.26% | 240,800 | 275億3470万 | +32.11% |
| 03/15 | 964 | 1,019 | 955 | 1,005 | +2.66% | 156,400 | 256億7010万 | +25.31% |
| 03/14 | 951 | 993 | 939 | 979 | +1.35% | 161,400 | 250億600万 | +23.61% |
| 03/13 | 915 | 986 | 915 | 966 | +5.81% | 173,300 | 246億7395万 | +23.53% |
| 03/12 | 875 | 951 | 860 | 913 | +5.06% | 246,400 | 233億2020万 | +17.96% |
| 03/11 | 877 | 883 | 849 | 869 | -1.47% | 124,400 | 221億9634万 | +13.3% |
| 03/08 | 865 | 882 | 853 | 882 | +1.03% | 113,600 | 225億2839万 | +15.9% |
| 03/07 | 848 | 912 | 847 | 873 | +2.46% | 157,200 | 222億9851万 | +15.63% |
| 03/06 | 844 | 869 | 831 | 852 | +0.95% | 143,700 | 217億6212万 | +13.75% |
| 03/05 | 819 | 857 | 804 | 844 | +3.05% | 211,900 | 215億5778万 | +13.44% |
| 03/04 | 741 | 840 | 740 | 819 | +10.68% | 436,600 | 209億1922万 | +10.98% |
| 03/01 | 746 | 746 | 737 | 740 | -0.67% | 36,400 | 189億137万 | +0.82% |
| 02/29 | 752 | 752 | 740 | 745 | -1.84% | 33,000 | 190億2908万 | +1.64% |
| 02/28 | 751 | 761 | 751 | 759 | +0.93% | 38,800 | 193億8667万 | +3.83% |
| 02/27 | 740 | 757 | 740 | 752 | +1.21% | 39,700 | 192億788万 | +3.16% |
| 02/26 | 757 | 758 | 742 | 743 | -0.67% | 45,500 | 189億7800万 | +2.2% |
| 02/22 | 734 | 748 | 734 | 748 | +2.47% | 53,500 | 191億571万 | +3.03% |
| 02/21 | 729 | 733 | 727 | 730 | -0.41% | 13,200 | 186億4594万 | +0.83% |
| 02/20 | 740 | 743 | 733 | 733 | -0.95% | 31,700 | 187億2257万 | +1.38% |
| 02/19 | 725 | 744 | 724 | 740 | +1.65% | 45,600 | 189億137万 | +2.64% |
| 02/16 | 722 | 729 | 722 | 728 | +1.11% | 26,200 | 185億9486万 | +1.11% |
| 02/15 | 725 | 733 | 717 | 720 | -0.41% | 31,400 | 183億9052万 | +0.14% |
| 02/14 | 735 | 735 | 720 | 723 | -1.77% | 28,500 | 184億6715万 | +0.56% |
| 02/13 | 727 | 737 | 725 | 736 | +1.52% | 26,900 | 187億9920万 | +2.51% |
| 02/09 | 731 | 732 | 725 | 725 | -1.36% | 22,000 | 185億1823万 | +1.12% |
| 02/08 | 746 | 746 | 728 | 735 | -1.61% | 38,600 | 187億7366万 | +2.8% |
| 02/07 | 739 | 748 | 739 | 747 | +1.22% | 51,900 | 190億8016万 | +4.62% |
| 02/06 | 741 | 746 | 736 | 738 | -1.47% | 30,500 | 188億5028万 | +3.65% |
| 02/05 | 733 | 752 | 731 | 749 | +1.77% | 87,200 | 191億3125万 | +5.49% |
| 02/02 | 739 | 742 | 721 | 736 | +0.68% | 112,500 | 187億9920万 | +4.1% |
| 02/01 | （IR情報）14:20 特別損失の計上に関するお知らせ |
| 02/01 | （IR情報）14:20 営業外収益の計上に関するお知らせ |
| 02/01 | （IR情報）14:20 当社藤岡工場第4工場事故に係る業績への影響額の見通し及び2024年3月期通期連結業績予想、期末配当予想の修正に関するお知らせ |
| 02/01 | （IR情報）14:20 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/01 | 724 | 760 | 699 | 731 | +1.39% | 448,000 | 186億7149万 | +3.69% |
| 01/31 | 719 | 721 | 714 | 721 | 0% | 18,700 | 184億1606万 | +2.56% |
| 01/30 | 726 | 726 | 718 | 721 | -0.55% | 27,000 | 184億1606万 | +2.85% |
| 01/29 | 713 | 727 | 713 | 725 | +1.97% | 54,600 | 185億1823万 | +3.57% |
| 01/26 | 712 | 715 | 710 | 711 | -0.14% | 40,900 | 181億6064万 | +1.72% |
| 01/25 | 706 | 712 | 706 | 712 | +0.99% | 38,300 | 181億8618万 | +2.01% |
| 01/24 | 705 | 711 | 705 | 705 | 0% | 21,200 | 180億738万 | +1.15% |
| 01/23 | 708 | 712 | 705 | 705 | -0.56% | 17,900 | 180億738万 | +1.15% |
| 01/22 | 705 | 710 | 705 | 709 | +0.57% | 14,300 | 181億955万 | +1.87% |
| 01/19 | 706 | 707 | 704 | 705 | 0% | 21,100 | 180億738万 | +1.29% |
| 01/18 | 702 | 709 | 702 | 705 | +0.43% | 26,900 | 180億738万 | +1.29% |
| 01/17 | 701 | 709 | 701 | 702 | 0% | 31,100 | 179億3076万 | +1.01% |
| 01/16 | 707 | 707 | 702 | 702 | -0.28% | 30,400 | 179億3076万 | +0.86% |
| 01/15 | 703 | 709 | 703 | 704 | +0.28% | 21,200 | 179億8184万 | +1.15% |
| 01/12 | 710 | 710 | 699 | 702 | -0.99% | 22,100 | 179億3076万 | +0.86% |
| 01/11 | 711 | 714 | 708 | 709 | -0.14% | 32,600 | 181億955万 | +1.72% |
| 01/10 | 705 | 711 | 704 | 710 | +0.57% | 23,700 | 181億3510万 | +1.87% |
| 01/09 | 699 | 706 | 699 | 706 | +1.15% | 28,200 | 180億3293万 | +1.15% |
| 01/05 | 699 | 701 | 696 | 698 | +0.14% | 31,900 | 178億2859万 | 0% |
| 01/04 | 690 | 698 | 685 | 697 | +0.58% | 33,900 | 178億305万 | -0.14% |
| 2023 |
| 12/29 | 693 | 697 | 689 | 693 | 0% | 25,200 | 177億88万 | -0.86% |
| 12/28 | 684 | 693 | 684 | 693 | +0.87% | 20,100 | 177億88万 | -1% |
| 12/27 | 684 | 691 | 680 | 687 | +0.88% | 87,700 | 175億4762万 | -2% |
| 12/26 | 685 | 685 | 678 | 681 | -0.15% | 40,100 | 173億9437万 | -2.85% |
| 12/25 | 686 | 687 | 677 | 682 | -0.29% | 49,100 | 174億1991万 | -2.85% |
| 12/22 | 685 | 689 | 683 | 684 | +0.15% | 47,200 | 174億7099万 | -2.84% |
| 12/21 | 691 | 691 | 683 | 683 | -1.44% | 31,600 | 174億4545万 | -3.12% |
| 12/20 | 693 | 699 | 692 | 693 | -0.43% | 41,700 | 177億88万 | -1.84% |
| 12/19 | 693 | 696 | 686 | 696 | +0.58% | 51,000 | 177億7750万 | -1.56% |
| 12/18 | 688 | 692 | 684 | 692 | +0.29% | 30,700 | 176億7533万 | -2.26% |
| 12/15 | 695 | 695 | 689 | 690 | -0.14% | 36,400 | 176億2425万 | -2.68% |
| 12/14 | 704 | 706 | 688 | 691 | -0.72% | 45,000 | 176億4979万 | -2.68% |
| 12/13 | 698 | 700 | 694 | 696 | -0.29% | 20,400 | 177億7750万 | -1.97% |
| 12/12 | 701 | 705 | 697 | 698 | -0.99% | 28,200 | 178億2859万 | -1.97% |
| 12/11 | 717 | 717 | 702 | 705 | +1.88% | 58,100 | 180億738万 | -1.12% |
| 12/08 | 705 | 705 | 691 | 692 | -2.12% | 92,500 | 176億7533万 | -3.08% |
| 12/07 | 714 | 714 | 706 | 707 | -0.98% | 38,000 | 180億5847万 | -1.12% |
| 12/06 | 707 | 715 | 706 | 714 | +0.99% | 29,800 | 182億3727万 | -0.28% |
| 12/05 | 714 | 716 | 707 | 707 | -0.98% | 45,900 | 180億5847万 | -1.26% |
| 12/04 | 715 | 718 | 712 | 714 | -0.56% | 23,100 | 182億3727万 | -0.56% |
| 12/01 | 724 | 724 | 716 | 718 | -0.55% | 14,900 | 183億3944万 | 0% |
| 11/30 | 715 | 723 | 715 | 722 | +1.26% | 39,800 | 184億4160万 | +0.42% |
| 11/29 | 713 | 717 | 708 | 713 | 0% | 18,400 | 182億1172万 | -0.83% |
| 11/28 | 714 | 714 | 709 | 713 | -0.28% | 20,600 | 182億1172万 | -0.83% |
