| 2019 |
| 04/24 | 847 | 873 | 847 | 865 | +2.13% | 23,900 | 107億3361万 | +2.61% |
| 04/23 | 849 | 852 | 843 | 847 | -0.12% | 23,300 | 105億1025万 | +0.59% |
| 04/22 | 858 | 858 | 842 | 848 | -0.47% | 35,200 | 105億2266万 | +0.83% |
| 04/19 | 848 | 858 | 845 | 852 | +0.59% | 22,800 | 105億7229万 | +1.19% |
| 04/18 | 885 | 886 | 844 | 847 | -4.08% | 98,500 | 105億1025万 | +0.47% |
| 04/17 | 854 | 884 | 854 | 883 | +3.88% | 38,200 | 109億5697万 | +4.62% |
| 04/16 | 849 | 859 | 847 | 850 | -0.12% | 18,600 | 105億4748万 | +0.59% |
| 04/15 | 15:00 太陽光事業に係る月次情報(2019年3月) |
| 04/15 | 837 | 852 | 835 | 851 | +1.79% | 23,200 | 105億5988万 | +0.47% |
| 04/12 | 838 | 843 | 833 | 836 | +0.24% | 23,900 | 103億7375万 | -1.65% |
| 04/11 | 845 | 848 | 821 | 834 | -0.6% | 23,900 | 103億4893万 | -2.34% |
| 04/10 | 830 | 840 | 830 | 839 | +0.84% | 15,000 | 104億1098万 | -2.33% |
| 04/09 | 832 | 834 | 821 | 832 | -0.12% | 23,500 | 103億2412万 | -3.82% |
| 04/08 | 844 | 847 | 831 | 833 | -1.3% | 16,200 | 103億3653万 | -4.36% |
| 04/05 | 836 | 844 | 830 | 844 | +1.2% | 18,300 | 104億7302万 | -3.87% |
| 04/04 | 833 | 850 | 829 | 834 | 0% | 26,900 | 103億4893万 | -5.66% |
| 04/03 | 827 | 834 | 815 | 834 | +0.85% | 22,500 | 103億4893万 | -6.5% |
| 04/02 | 850 | 850 | 827 | 827 | -0.84% | 25,300 | 102億6207万 | -8.01% |
| 04/01 | 844 | 847 | 830 | 834 | +0.6% | 27,900 | 103億4893万 | -8.05% |
| 03/29 | 832 | 834 | 812 | 829 | +0.12% | 26,000 | 102億8689万 | -9.3% |
| 03/28 | 842 | 842 | 822 | 828 | -2.7% | 34,700 | 102億7448万 | -10.2% |
| 03/27 | 847 | 857 | 838 | 851 | +1.67% | 28,200 | 105億5988万 | -8.49% |
| 03/26 | 15:40 人事異動及び子会社役員異動に関するお知らせ |
| 03/26 | 830 | 850 | 826 | 837 | +1.7% | 37,000 | 103億8616万 | -10.67% |
| 03/25 | 856 | 856 | 820 | 823 | -5.07% | 50,400 | 102億1244万 | -12.91% |
| 03/22 | 847 | 870 | 834 | 867 | +2.97% | 27,200 | 107億5842万 | -9.02% |
| 03/20 | 840 | 843 | 832 | 842 | +0.48% | 24,300 | 104億4820万 | -12.02% |
| 03/19 | 846 | 856 | 833 | 838 | -0.59% | 47,000 | 103億9857万 | -12.8% |
| 03/18 | 15:00 (訂正・数値データ訂正)「2018年12月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 03/18 | 867 | 872 | 838 | 843 | -2.2% | 60,600 | 104億6061万 | -12.64% |
| 03/15 | 15:00 太陽光事業に係る月次情報(2019年2月) |
| 03/15 | 874 | 887 | 862 | 862 | -0.81% | 32,400 | 106億9638万 | -10.95% |
| 03/14 | 892 | 895 | 863 | 869 | -2.03% | 30,800 | 107億8324万 | -10.69% |
| 03/13 | 902 | 920 | 887 | 887 | -2.1% | 29,500 | 110億660万 | -9.12% |
| 03/12 | 911 | 922 | 897 | 906 | 0% | 26,300 | 112億4237万 | -7.36% |
| 03/11 | 910 | 913 | 901 | 906 | -0.44% | 11,600 | 112億4237万 | -7.46% |
| 03/08 | 924 | 933 | 895 | 910 | -3.6% | 46,200 | 112億9200万 | -6.95% |
| 03/07 | 958 | 960 | 935 | 944 | -1.46% | 46,200 | 117億1390万 | -3.48% |
| 03/06 | 972 | 973 | 948 | 958 | -2.04% | 30,400 | 118億8763万 | -1.84% |
| 03/05 | 991 | 1,000 | 973 | 978 | -2.1% | 20,600 | 121億3580万 | +0.41% |
| 03/04 | 999 | 1,006 | 995 | 999 | +0.1% | 11,500 | 123億9639万 | +2.88% |
| 03/01 | 15:00 新製品販売のお知らせ |
| 03/01 | 1,005 | 1,023 | 996 | 998 | -0.7% | 24,700 | 123億8398万 | +3.21% |
| 02/28 | 1,016 | 1,037 | 1,005 | 1,005 | -0.79% | 27,900 | 124億7084万 | +4.25% |
| 02/27 | 1,016 | 1,036 | 1,007 | 1,013 | -0.2% | 17,300 | 125億7011万 | +5.52% |
| 02/26 | 1,039 | 1,039 | 1,007 | 1,015 | -1.74% | 17,100 | 125億9493万 | +6.06% |
| 02/25 | 1,012 | 1,052 | 1,012 | 1,033 | +2.18% | 27,300 | 128億1829万 | +8.28% |
| 02/22 | 1,030 | 1,042 | 1,006 | 1,011 | -2.22% | 20,800 | 125億4529万 | +6.31% |
| 02/21 | 1,030 | 1,042 | 1,027 | 1,034 | +0.49% | 16,800 | 128億3069万 | +9.07% |
| 02/20 | 1,016 | 1,038 | 1,005 | 1,029 | +1.28% | 32,200 | 127億6865万 | +9% |
| 02/19 | 1,045 | 1,045 | 1,013 | 1,016 | -2.59% | 31,900 | 126億734万 | +8.09% |
| 02/18 | 1,019 | 1,059 | 1,004 | 1,043 | +2.36% | 41,600 | 129億4237万 | +11.43% |
| 02/15 | 15:00 太陽光事業に係る月次情報(2019年1月) |
| 02/15 | 1,000 | 1,048 | 996 | 1,019 | +6.7% | 71,900 | 126億4456万 | +9.45% |
| 02/14 | 15:00 中期経営計画「Make FOUNDATION Plan(ESG経営の推進)」の策定に関するお知らせ |
| 02/14 | 15:00 監査等委員会設置会社への移行及び執行役員制度の導入に関するお知らせ |
| 02/14 | 15:00 定款一部変更に関するお知らせ |
| 02/14 | 15:00 代表取締役の異動、役員等人事及び組織変更に関するお知らせ |
| 02/14 | 15:00 2018年12月期決算短信〔日本基準〕(連結) |
| 02/14 | 950 | 971 | 942 | 955 | +1.17% | 23,700 | 118億5040万 | +3.02% |
| 02/13 | 950 | 958 | 939 | 944 | -0.63% | 13,000 | 117億1390万 | +1.83% |
| 02/12 | 920 | 950 | 920 | 950 | +2.48% | 12,200 | 117億8836万 | +2.59% |
| 02/08 | 959 | 959 | 909 | 927 | -3.84% | 18,800 | 115億295万 | +0.32% |
| 02/07 | 943 | 965 | 935 | 964 | +1.26% | 15,300 | 119億6208万 | +4.33% |
| 02/06 | 944 | 956 | 930 | 952 | +0.85% | 22,000 | 118億1317万 | +3.25% |
| 02/05 | 928 | 946 | 915 | 944 | +2.39% | 19,600 | 117億1390万 | +2.72% |
| 02/04 | 901 | 925 | 901 | 922 | +3.02% | 24,300 | 114億4091万 | +0.77% |
| 02/01 | 892 | 901 | 881 | 895 | -0.44% | 15,400 | 111億587万 | -2.19% |
| 01/31 | 890 | 908 | 890 | 899 | +1.58% | 15,000 | 111億5551万 | -1.86% |
| 01/30 | 917 | 917 | 883 | 885 | -2.96% | 30,400 | 109億8178万 | -3.8% |
| 01/29 | 901 | 914 | 882 | 912 | +0.77% | 20,500 | 113億1682万 | -1.19% |
| 01/28 | 921 | 921 | 905 | 905 | -0.66% | 14,100 | 112億2996万 | -2.37% |
| 01/25 | 924 | 944 | 907 | 911 | -1.41% | 18,300 | 113億441万 | -2.25% |
| 01/24 | 913 | 931 | 913 | 924 | +1.54% | 10,900 | 114億6573万 | -1.49% |
| 01/23 | 917 | 921 | 902 | 910 | -1.62% | 17,500 | 112億9200万 | -3.4% |
| 01/22 | 953 | 953 | 918 | 925 | -2.32% | 11,700 | 114億7814万 | -2.12% |
| 01/21 | 954 | 960 | 938 | 947 | +0.64% | 15,300 | 117億5113万 | -0.21% |
| 01/18 | 938 | 963 | 927 | 941 | +0.32% | 18,200 | 116億7668万 | -1.36% |
| 01/17 | 951 | 960 | 929 | 938 | -1.37% | 16,800 | 116億3945万 | -2.49% |
| 01/16 | 942 | 969 | 933 | 951 | +2.15% | 30,700 | 118億76万 | -1.96% |
| 01/15 | 15:00 太陽光事業に係る月次情報(2018年12月) |
| 01/15 | 900 | 940 | 900 | 931 | +1.75% | 11,500 | 115億5259万 | -4.9% |
| 01/11 | 909 | 945 | 908 | 915 | +0.44% | 32,200 | 113億5405万 | -7.58% |
| 01/10 | 910 | 918 | 885 | 911 | -0.76% | 20,500 | 113億441万 | -8.9% |
| 01/09 | 955 | 962 | 913 | 918 | -3.77% | 22,500 | 113億9127万 | -9.2% |
| 01/08 | 928 | 960 | 926 | 954 | +2.47% | 29,800 | 118億3799万 | -6.65% |
| 01/07 | 912 | 940 | 909 | 931 | +4.37% | 23,200 | 115億5259万 | -9.7% |
| 01/04 | 894 | 905 | 886 | 892 | -3.46% | 23,000 | 110億6864万 | -14.31% |
| 2018 |
| 12/28 | 921 | 935 | 908 | 924 | +0.22% | 18,700 | 114億6573万 | -12.08% |
| 12/27 | 876 | 923 | 861 | 922 | +7.08% | 55,200 | 114億4091万 | -12.85% |
| 12/26 | 835 | 873 | 831 | 861 | -0.12% | 110,500 | 106億8397万 | -19.08% |
| 12/25 | 842 | 874 | 826 | 862 | -4.43% | 186,700 | 106億9638万 | -19.66% |
| 12/21 | 927 | 930 | 880 | 902 | -4.04% | 60,000 | 111億9273万 | -16.48% |
| 12/20 | 987 | 988 | 922 | 940 | -5.15% | 44,100 | 116億6427万 | -13.6% |
| 12/19 | 971 | 1,009 | 968 | 991 | +2.38% | 48,000 | 122億9712万 | -9.5% |
| 12/18 | 1,000 | 1,003 | 965 | 968 | -3.78% | 62,000 | 120億1171万 | -11.76% |
| 12/17 | 1,027 | 1,029 | 1,006 | 1,006 | -2.04% | 16,000 | 124億8325万 | -9.61% |
| 12/14 | 15:00 太陽光事業に係る月次情報(2018年11月度) |
| 12/14 | 1,050 | 1,050 | 1,025 | 1,027 | -2.19% | 34,100 | 127億4383万 | -8.79% |
| 12/13 | 1,038 | 1,057 | 1,029 | 1,050 | +2.24% | 28,500 | 130億2924万 | -7.81% |
| 12/12 | 1,002 | 1,038 | 1,002 | 1,027 | +3.22% | 32,200 | 127億4383万 | -10.77% |
| 12/11 | 1,013 | 1,030 | 992 | 995 | -1.87% | 54,900 | 123億4675万 | -14.59% |
| 12/10 | 1,071 | 1,086 | 1,002 | 1,014 | -7.06% | 108,700 | 125億8252万 | -14.14% |
| 12/07 | 1,123 | 1,133 | 1,082 | 1,091 | -2.76% | 36,300 | 135億3800万 | -8.7% |
| 12/06 | 1,147 | 1,154 | 1,115 | 1,122 | -2.86% | 21,400 | 139億2267万 | -6.81% |
| 12/05 | 1,150 | 1,189 | 1,140 | 1,155 | -0.77% | 38,300 | 143億3216万 | -4.7% |
| 12/04 | 1,189 | 1,207 | 1,162 | 1,164 | -2.76% | 33,500 | 144億4384万 | -4.2% |
| 12/03 | 1,180 | 1,213 | 1,171 | 1,197 | +1.35% | 33,800 | 148億5333万 | -1.48% |
| 11/30 | 1,185 | 1,185 | 1,154 | 1,181 | -0.34% | 31,500 | 146億5479万 | -3.04% |
| 11/29 | 1,196 | 1,199 | 1,176 | 1,185 | +0.25% | 15,900 | 147億442万 | -3.03% |
| 11/28 | 1,183 | 1,193 | 1,152 | 1,182 | -0.08% | 24,300 | 146億6720万 | -3.82% |
| 11/27 | 1,179 | 1,213 | 1,172 | 1,183 | +0.85% | 36,700 | 146億7961万 | -4.13% |
| 11/26 | 1,146 | 1,183 | 1,142 | 1,173 | +2.36% | 41,800 | 145億5552万 | -5.33% |
