| 2026 |
| 03/31 | 766 | 782 | 758 | 765 | -1.67% | 23,000 | 79億4789万 | -10.84% |
| 03/30 | 777 | 781 | 758 | 778 | -4.77% | 34,000 | 80億8295万 | -9.85% |
| 03/27 | 801 | 817 | 798 | 817 | +0.86% | 17,600 | 84億8814万 | -5.88% |
| 03/26 | 843 | 843 | 805 | 810 | -3.91% | 35,500 | 84億1541万 | -6.9% |
| 03/25 | 822 | 845 | 822 | 843 | +3.56% | 21,900 | 87億5826万 | -3.21% |
| 03/24 | 815 | 820 | 803 | 814 | +2.26% | 25,900 | 84億5697万 | -6.44% |
| 03/23 | 813 | 817 | 791 | 796 | -5.58% | 38,300 | 82億6996万 | -8.51% |
| 03/19 | 863 | 863 | 831 | 843 | -3.55% | 31,500 | 87億5826万 | -3.33% |
| 03/18 | 858 | 877 | 858 | 874 | +1.98% | 26,600 | 90億8034万 | +0.58% |
| 03/17 | 873 | 881 | 855 | 857 | -1.15% | 28,300 | 89億372万 | -1.15% |
| 03/16 | 855 | 872 | 845 | 867 | -0.12% | 17,100 | 90億761万 | +0.35% |
| 03/13 | 862 | 872 | 862 | 868 | -2.25% | 19,000 | 90億1800万 | +0.81% |
| 03/12 | 881 | 888 | 866 | 888 | -0.89% | 42,400 | 92億2579万 | +3.5% |
| 03/11 | 878 | 929 | 862 | 896 | +3.23% | 116,700 | 93億890万 | +4.92% |
| 03/10 | 869 | 875 | 850 | 868 | +3.46% | 19,500 | 90億1800万 | +2.24% |
| 03/09 | 835 | 849 | 813 | 839 | -4.66% | 42,700 | 87億1671万 | -0.83% |
| 03/06 | 877 | 888 | 870 | 880 | -1.35% | 14,200 | 91億4267万 | +4.39% |
| 03/05 | 847 | 892 | 847 | 892 | +9.45% | 48,700 | 92億6735万 | +6.32% |
| 03/04 | 860 | 862 | 801 | 815 | -8.43% | 102,100 | 84億6736万 | -2.4% |
| 03/03 | 922 | 931 | 888 | 890 | -1.55% | 43,800 | 92億4657万 | +6.59% |
| 03/02 | 922 | 931 | 901 | 904 | -3.42% | 40,700 | 93億9202万 | +8.78% |
| 02/27 | 923 | 949 | 920 | 936 | +2.18% | 34,300 | 97億2448万 | +13.18% |
| 02/26 | 909 | 940 | 905 | 916 | +1.44% | 41,300 | 95億1669万 | +11.57% |
| 02/25 | 899 | 903 | 873 | 903 | +0.89% | 30,000 | 93億8163万 | +10.66% |
| 02/24 | 895 | 895 | 864 | 895 | -0.11% | 36,400 | 92億9851万 | +10.22% |
| 02/20 | 908 | 937 | 893 | 896 | +0.34% | 50,500 | 93億890万 | +10.89% |
| 02/19 | 888 | 911 | 874 | 893 | +2.06% | 51,300 | 92億7773万 | +11.07% |
| 02/18 | 836 | 911 | 836 | 875 | +5.55% | 112,700 | 90億9073万 | +9.24% |
| 02/17 | 825 | 830 | 804 | 829 | +0.36% | 27,700 | 86億1281万 | +3.88% |
| 02/16 | 810 | 828 | 794 | 826 | +2.35% | 22,200 | 85億8164万 | +3.77% |
| 02/13 | 833 | 840 | 778 | 807 | -3.58% | 53,800 | 83億8425万 | +1.51% |
| 02/12 | 781 | 838 | 781 | 837 | +7.45% | 100,300 | 86億9593万 | +5.28% |
| 02/10 | (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) |
| 02/10 | 815 | 885 | 770 | 779 | -3.59% | 178,100 | 80億9334万 | -1.77% |
| 02/09 | 795 | 810 | 792 | 808 | +2.41% | 31,900 | 83億9464万 | +1.89% |
| 02/06 | 791 | 799 | 787 | 789 | -0.25% | 5,100 | 81億9724万 | -0.38% |
| 02/05 | 795 | 800 | 787 | 791 | -0.13% | 6,500 | 82億1802万 | -0.13% |
| 02/04 | 781 | 792 | 781 | 792 | +1.15% | 15,400 | 82億2840万 | +0.13% |
| 02/03 | 783 | 785 | 780 | 783 | 0% | 10,800 | 81億3490万 | -1.01% |
| 02/02 | 781 | 788 | 779 | 783 | +0.38% | 8,200 | 81億3490万 | -1.01% |
| 01/30 | 785 | 785 | 772 | 780 | -0.51% | 8,900 | 81億373万 | -1.39% |
| 01/29 | 786 | 789 | 777 | 784 | +0.26% | 9,100 | 81億4529万 | -0.88% |
| 01/28 | 791 | 793 | 780 | 782 | -1.39% | 14,400 | 81億2451万 | -1.26% |
| 01/27 | 791 | 794 | 790 | 793 | -0.25% | 5,400 | 82億3879万 | +0.25% |
| 01/26 | 797 | 801 | 790 | 795 | -0.38% | 12,700 | 82億5957万 | +0.63% |
| 01/23 | (IR情報)14:00 絶縁紙に係る製造・販売ノウハウのライセンス契約締結および棚卸資産譲渡に関するお知らせ |
| 01/23 | (5%ルール)巴川コーポレーション取引先持株会理事長三瓶悦男(5.01%) |
| 01/23 | 798 | 811 | 798 | 798 | -0.13% | 36,000 | 82億9074万 | +1.14% |
| 01/22 | 802 | 804 | 795 | 799 | +0.63% | 19,400 | 83億113万 | +1.27% |
| 01/21 | 793 | 798 | 790 | 794 | -0.38% | 6,300 | 82億4918万 | +0.76% |
| 01/20 | 802 | 802 | 793 | 797 | -0.25% | 9,600 | 82億8035万 | +1.14% |
| 01/19 | 805 | 806 | 796 | 799 | 0% | 18,500 | 83億113万 | +1.52% |
| 01/16 | 795 | 803 | 795 | 799 | +0.5% | 11,100 | 83億113万 | +1.52% |
| 01/15 | 810 | 812 | 795 | 795 | -0.63% | 13,900 | 82億5957万 | +1.15% |
| 01/14 | 806 | 806 | 789 | 800 | -0.37% | 9,700 | 83億1152万 | +1.78% |
| 01/13 | 800 | 807 | 798 | 803 | +0.75% | 25,400 | 83億4269万 | +2.29% |
| 01/09 | 785 | 805 | 785 | 797 | +0.76% | 17,300 | 82億8035万 | +1.66% |
| 01/08 | 799 | 800 | 789 | 791 | -0.88% | 12,400 | 82億1802万 | +0.89% |
| 01/07 | 789 | 800 | 788 | 798 | +1.01% | 6,300 | 82億9074万 | +1.66% |
| 01/06 | 792 | 800 | 787 | 790 | -0.38% | 10,100 | 82億763万 | +0.64% |
| 01/05 | 776 | 794 | 776 | 793 | +2.72% | 9,700 | 82億3879万 | +1.02% |
| 2025 |
| 12/30 | 782 | 782 | 772 | 772 | -1.15% | 10,500 | 80億2062万 | -1.66% |
| 12/29 | 789 | 791 | 781 | 781 | -0.26% | 8,000 | 81億1412万 | -0.38% |
| 12/26 | 787 | 787 | 781 | 783 | -0.13% | 9,200 | 81億3490万 | 0% |
| 12/25 | 782 | 785 | 773 | 784 | +0.26% | 10,400 | 81億4529万 | +0.13% |
| 12/24 | 784 | 787 | 781 | 782 | -0.76% | 4,100 | 81億2451万 | 0% |
| 12/23 | 785 | 789 | 781 | 788 | +0.13% | 10,700 | 81億8685万 | +0.9% |
| 12/22 | 786 | 787 | 779 | 787 | -0.13% | 5,800 | 81億7646万 | +0.77% |
| 12/19 | (IR情報)14:00 代表取締役の異動に関するお知らせ |
| 12/19 | 769 | 788 | 765 | 788 | +2.47% | 5,700 | 81億8685万 | +1.16% |
| 12/18 | 768 | 777 | 761 | 769 | 0% | 5,000 | 79億8945万 | -1.16% |
| 12/17 | 785 | 785 | 768 | 769 | -1.41% | 15,400 | 79億8945万 | -1.03% |
| 12/16 | 785 | 790 | 777 | 780 | -0.38% | 11,900 | 81億373万 | +0.52% |
| 12/15 | 778 | 783 | 769 | 783 | +0.51% | 6,900 | 81億3490万 | +0.9% |
| 12/12 | 785 | 785 | 778 | 779 | -1.02% | 4,600 | 80億9334万 | +0.65% |
| 12/11 | 790 | 790 | 779 | 787 | -0.38% | 2,400 | 81億7646万 | +1.68% |
| 12/10 | 782 | 790 | 782 | 790 | +0.13% | 4,500 | 82億763万 | +2.07% |
| 12/09 | 789 | 794 | 777 | 789 | +0.64% | 5,100 | 81億9724万 | +1.94% |
| 12/08 | 775 | 784 | 773 | 784 | +1.42% | 4,400 | 81億4529万 | +1.29% |
| 12/05 | 782 | 784 | 760 | 773 | -1.78% | 11,300 | 80億3101万 | -0.26% |
| 12/04 | 785 | 792 | 785 | 787 | +0.25% | 2,200 | 81億7646万 | +1.42% |
| 12/03 | 792 | 796 | 784 | 785 | -0.76% | 4,900 | 81億5568万 | +1.16% |
| 12/02 | 808 | 808 | 781 | 791 | -2.1% | 10,000 | 82億1802万 | +1.8% |
| 12/01 | 809 | 823 | 806 | 808 | +1.76% | 34,100 | 83億9464万 | +3.86% |
| 11/28 | 794 | 795 | 790 | 794 | 0% | 2,700 | 82億4918万 | +2.32% |
| 11/27 | 784 | 794 | 779 | 794 | +0.63% | 5,400 | 82億4918万 | +2.58% |
| 11/26 | 777 | 789 | 767 | 789 | +2.87% | 10,600 | 81億9724万 | +2.2% |
| 11/25 | 768 | 768 | 747 | 767 | +1.86% | 8,100 | 79億6867万 | -0.39% |
| 11/21 | 754 | 769 | 751 | 753 | -2.08% | 3,500 | 78億2322万 | -2.08% |
| 11/20 | 770 | 771 | 757 | 769 | +1.18% | 12,400 | 79億8945万 | 0% |
| 11/19 | 765 | 769 | 760 | 760 | -1.17% | 7,600 | 78億9594万 | -0.91% |
| 11/18 | 766 | 771 | 757 | 769 | 0% | 12,900 | 79億8945万 | +0.52% |
| 11/17 | 749 | 769 | 737 | 769 | +2.12% | 17,500 | 79億8945万 | +0.52% |
| 11/14 | 734 | 754 | 730 | 753 | +0.67% | 13,300 | 78億2322万 | -1.57% |
| 11/13 | 763 | 763 | 745 | 748 | 0% | 9,000 | 77億7127万 | -2.22% |
| 11/12 | 745 | 758 | 745 | 748 | +0.4% | 12,400 | 77億7127万 | -2.35% |
| 11/11 | (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) |
| 11/11 | 775 | 804 | 732 | 745 | -3.87% | 44,500 | 77億4010万 | -2.87% |
| 11/10 | 760 | 775 | 751 | 775 | +2.79% | 18,400 | 80億5178万 | +0.91% |
| 11/07 | 770 | 771 | 754 | 754 | -2.84% | 9,600 | 78億3361万 | -1.69% |
| 11/06 | 766 | 776 | 763 | 776 | -0.26% | 9,300 | 80億6217万 | +1.17% |
| 11/05 | 774 | 778 | 750 | 778 | -0.51% | 12,800 | 80億8295万 | +1.43% |
| 11/04 | 804 | 804 | 782 | 782 | -2.74% | 8,200 | 81億2451万 | +1.82% |
| 10/31 | 808 | 808 | 790 | 804 | -0.74% | 13,000 | 83億5308万 | +4.55% |
| 10/30 | 786 | 810 | 781 | 810 | +2.53% | 19,400 | 84億1541万 | +5.19% |
| 10/24 | (IR情報)14:00 2026年3月期第2四半期(中間期)連結業績予想の修正に関するお知らせ |