| 2026 |
| 10/19 | 803 | 803 | 800 | 801 | -0.25% | 1,500 | - | -4.19% |
| 10/16 | 807 | 807 | 803 | 803 | -0.62% | 400 | - | -4.18% |
| 10/15 | 820 | 826 | 808 | 808 | -1.7% | 2,100 | - | -3.69% |
| 10/14 | 833 | 836 | 822 | 822 | -1.32% | 1,700 | - | -2.26% |
| 10/13 | 831 | 833 | 831 | 833 | 0% | 500 | - | -1.07% |
| 10/09 | 830 | 834 | 830 | 833 | +0.12% | 1,100 | - | -1.19% |
| 10/08 | 836 | 836 | 832 | 832 | -1.07% | 500 | - | -1.42% |
| 10/07 | 835 | 841 | 835 | 841 | +0.6% | 500 | - | -0.36% |
| 10/06 | 836 | 836 | 836 | 836 | 0% | 200 | - | -0.95% |
| 10/05 | 842 | 842 | 830 | 836 | -0.71% | 1,300 | - | -1.07% |
| 10/02 | 842 | 842 | 842 | 842 | -0.47% | 500 | - | -0.47% |
| 10/01 | 846 | 846 | 846 | 846 | 0% | 100 | - | 0% |
| 09/30 | 846 | 846 | 846 | 846 | +0.12% | 100 | - | 0% |
| 09/29 | 846 | 846 | 845 | 845 | -1.17% | 400 | - | -0.12% |
| 09/28 | 860 | 860 | 855 | 855 | 0% | 1,200 | - | +1.06% |
| 09/25 | 855 | 855 | 855 | 855 | +0.71% | 800 | - | +1.18% |
| 09/24 | 858 | 858 | 846 | 849 | -0.12% | 2,200 | - | +0.47% |
| 09/18 | 835 | 850 | 835 | 850 | +1.55% | 3,000 | - | +0.59% |
| 09/17 | 838 | 838 | 835 | 837 | -0.36% | 1,900 | - | -0.95% |
| 09/16 | 841 | 841 | 840 | 840 | -0.12% | 400 | - | -0.71% |
| 09/15 | 841 | 843 | 841 | 841 | -0.47% | 300 | - | -0.59% |
| 09/14 | 842 | 845 | 840 | 845 | +1.08% | 800 | - | -0.12% |
| 09/11 | 840 | 841 | 833 | 836 | +0.36% | 2,300 | - | -1.3% |
| 09/10 | 835 | 835 | 833 | 833 | -0.83% | 400 | - | -1.77% |
| 09/07 | 833 | 840 | 833 | 840 | +0.6% | 1,000 | - | -1.06% |
| 09/04 | 848 | 848 | 825 | 835 | -1.18% | 3,000 | - | -1.65% |
| 09/03 | 846 | 848 | 829 | 845 | -0.59% | 4,700 | - | -0.59% |
| 09/01 | 850 | 857 | 849 | 850 | -0.7% | 700 | - | 0% |
| 08/31 | 849 | 856 | 849 | 856 | +0.82% | 3,000 | - | +0.59% |
| 08/28 | 846 | 849 | 844 | 849 | -0.35% | 800 | - | -0.24% |
| 08/27 | 845 | 852 | 845 | 852 | +0.95% | 900 | - | +0.12% |
| 08/26 | 850 | 850 | 844 | 844 | -0.47% | 400 | - | -0.82% |
| 08/25 | 855 | 855 | 848 | 848 | -0.59% | 1,200 | - | -0.47% |
| 08/24 | 856 | 856 | 853 | 853 | -0.47% | 800 | - | +0.12% |
| 08/21 | 855 | 857 | 855 | 857 | +0.23% | 1,400 | - | +0.59% |
| 08/20 | 853 | 855 | 844 | 855 | +2.03% | 2,800 | - | +0.35% |
| 08/19 | 832 | 838 | 824 | 838 | +0.24% | 4,400 | - | -1.64% |
| 08/18 | 841 | 844 | 833 | 836 | -0.59% | 4,500 | - | -1.99% |
| 08/17 | 849 | 849 | 841 | 841 | -0.36% | 2,800 | - | -1.52% |
| 08/14 | 843 | 858 | 834 | 844 | -1.63% | 5,300 | - | -1.17% |
| 08/13 | (IR情報)16:30 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/13 | 856 | 859 | 852 | 858 | +0.94% | 3,100 | - | +0.59% |
| 08/12 | 847 | 850 | 844 | 850 | 0% | 2,500 | - | -0.35% |
| 08/10 | 850 | 850 | 841 | 850 | +0.47% | 1,600 | - | -0.23% |
| 08/07 | (IR情報)11:00 若柳化成工業株式会社の株式取得(完全子会社化)に関するお知らせ |
| 08/07 | 849 | 854 | 843 | 846 | +0.48% | 800 | - | -0.82% |
| 08/06 | 844 | 844 | 842 | 842 | -0.94% | 200 | - | -1.17% |
| 08/05 | 847 | 860 | 847 | 850 | -1.39% | 900 | - | -0.47% |
| 08/03 | 861 | 862 | 843 | 862 | +0.12% | 3,000 | - | +1.06% |
| 07/30 | 843 | 862 | 843 | 861 | +0.35% | 2,300 | - | +1.06% |
| 07/28 | 845 | 862 | 838 | 858 | +2.14% | 2,400 | - | +0.82% |
| 07/27 | 840 | 840 | 840 | 840 | -1.75% | 200 | - | -1.29% |
| 07/24 | 854 | 855 | 854 | 855 | -0.81% | 800 | - | +0.35% |
| 07/23 | 862 | 862 | 846 | 862 | -0.12% | 700 | - | +1.17% |
| 07/22 | 848 | 863 | 847 | 863 | 0% | 1,400 | - | +1.41% |
| 07/21 | 865 | 865 | 862 | 863 | +1.53% | 2,100 | - | +1.65% |
| 07/17 | 845 | 851 | 840 | 850 | -0.93% | 2,400 | - | +0.59% |
| 07/16 | (5%ルール)日本鉱泉(4.24%)佐々木秀隆(相続人佐々木耕司)(0%)佐々木耕司(2.92%) |
| 07/16 | 845 | 862 | 831 | 858 | +1.18% | 3,800 | - | +1.9% |
| 07/15 | 850 | 850 | 847 | 848 | -1.4% | 300 | - | +1.19% |
| 07/14 | 863 | 863 | 853 | 860 | 0% | 600 | - | +2.99% |
| 07/13 | (IR情報)16:30 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ |
| 07/13 | 855 | 860 | 835 | 860 | +0.47% | 1,700 | - | +3.49% |
| 07/10 | 857 | 857 | 856 | 856 | -0.23% | 500 | - | +3.63% |
| 07/09 | 846 | 859 | 846 | 858 | -0.12% | 1,000 | - | +4.25% |
| 07/08 | 842 | 859 | 842 | 859 | +1.3% | 1,300 | - | +4.88% |
| 07/07 | 835 | 848 | 833 | 848 | +0.95% | 1,500 | - | +4.05% |
| 07/06 | 832 | 865 | 831 | 840 | +0.24% | 5,200 | - | +3.58% |
| 07/03 | 835 | 838 | 834 | 838 | -1.3% | 700 | - | +3.71% |
| 07/02 | 833 | 849 | 833 | 849 | +1.56% | 900 | - | +5.47% |
| 07/01 | 836 | 836 | 836 | 836 | -2.11% | 100 | - | +4.24% |
| 06/30 | (5%ルール)ARNE WOLF KLAUS DEUSSEN(6.04%) |
| 06/30 | 839 | 858 | 831 | 854 | +1.55% | 2,000 | - | +6.75% |
| 06/29 | 840 | 841 | 835 | 841 | -3.33% | 600 | - | +5.52% |
| 06/26 | (IR情報)15:00 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 06/25 | 834 | 870 | 831 | 870 | +2.72% | 5,900 | - | +9.43% |
| 06/24 | 832 | 854 | 831 | 847 | +1.8% | 3,600 | - | +6.94% |
| 06/23 | 840 | 840 | 820 | 832 | -1.07% | 1,000 | - | +5.32% |
| 06/22 | 860 | 867 | 840 | 841 | -1.87% | 6,300 | - | +6.59% |
| 06/19 | 851 | 860 | 844 | 857 | -0.92% | 2,400 | - | +8.89% |
| 06/18 | 860 | 865 | 845 | 865 | +1.76% | 2,000 | - | +10.19% |
| 06/17 | 807 | 857 | 807 | 850 | +3.66% | 4,600 | - | +8.7% |
| 06/16 | 820 | 820 | 810 | 820 | 0% | 400 | - | +4.99% |
| 06/15 | 766 | 828 | 758 | 820 | +7.19% | 3,100 | - | +4.99% |
| 06/12 | 753 | 781 | 753 | 765 | -0.39% | 3,600 | - | -2.05% |
| 06/11 | 758 | 768 | 758 | 768 | +0.52% | 400 | - | -1.92% |
| 06/10 | 772 | 772 | 764 | 764 | -2.3% | 500 | - | -2.8% |
| 06/09 | 781 | 784 | 757 | 782 | +4.13% | 2,700 | - | -1.01% |
| 06/08 | 756 | 762 | 747 | 751 | +0.27% | 900 | - | -5.18% |
| 06/05 | 763 | 763 | 749 | 749 | -1.71% | 600 | - | -5.79% |
| 06/04 | 763 | 763 | 762 | 762 | -0.13% | 500 | - | -4.63% |
| 06/03 | 750 | 765 | 749 | 763 | +1.06% | 2,400 | - | -4.98% |
| 06/02 | 755 | 755 | 753 | 755 | -0.66% | 1,700 | - | -6.44% |
| 06/01 | 760 | 760 | 760 | 760 | -0.65% | 400 | - | -6.29% |
| 05/29 | 761 | 765 | 760 | 765 | 0% | 800 | - | -6.13% |
| 05/28 | (IR情報)15:30 剰余金の配当に関するお知らせ |
| 05/28 | 780 | 780 | 765 | 765 | -1.42% | 200 | - | -6.71% |
| 05/27 | 769 | 776 | 765 | 776 | -0.13% | 2,800 | - | -5.71% |
| 05/26 | 775 | 777 | 770 | 777 | -0.26% | 4,100 | - | -6.05% |
| 05/25 | 790 | 790 | 779 | 779 | -1.39% | 2,500 | - | -6.14% |
| 05/22 | 797 | 798 | 785 | 790 | -0.88% | 1,700 | - | -5.16% |
| 05/21 | 789 | 797 | 780 | 797 | -0.87% | 1,300 | - | -4.67% |
| 05/20 | 806 | 806 | 778 | 804 | +1.9% | 3,700 | - | -4.06% |
| 05/19 | 795 | 795 | 777 | 789 | -0.75% | 4,500 | - | -6.07% |
| 05/18 | 799 | 799 | 795 | 795 | -1.85% | 1,100 | - | -5.69% |
| 05/15 | 804 | 810 | 793 | 810 | +0.5% | 6,800 | - | -4.14% |
| 05/14 | 806 | 806 | 806 | 806 | -2.18% | 100 | - | -4.84% |
| 05/13 | (IR情報)15:00 役員の異動に関するお知らせ |
| 05/13 | (IR情報)15:00 配当予想の修正(増配)に関するお知らせ |
| 05/13 | (IR情報)15:00 2026年3月期通期連結業績予想値と決算値との差異に関するお知らせ |
| 05/13 | (IR情報)15:00 2026年3月期決算短信〔日本基準〕(連結) |