| 2026 |
| 03/06 | 1,126 | 1,143 | 1,117 | 1,137 | -0.26% | 259,100 | 1921億6769万 | +4.5% |
| 03/05 | 1,153 | 1,168 | 1,134 | 1,140 | -0.52% | 449,300 | 1926億7473万 | +5.46% |
| 03/04 | 1,138 | 1,171 | 1,126 | 1,146 | -4.34% | 665,100 | 1936億8881万 | +6.6% |
| 03/03 | 1,207 | 1,244 | 1,193 | 1,198 | +3.01% | 1,306,300 | 2024億7748万 | +12.07% |
| 03/02 | 1,151 | 1,168 | 1,133 | 1,163 | -0.94% | 502,800 | 1965億6203万 | +9.61% |
| 02/27 | 1,130 | 1,182 | 1,129 | 1,174 | +3.8% | 550,400 | 1984億2117万 | +11.39% |
| 02/26 | 1,130 | 1,146 | 1,128 | 1,131 | -0.35% | 448,600 | 1911億5361万 | +8.02% |
| 02/25 | 1,130 | 1,141 | 1,112 | 1,135 | +0.71% | 463,700 | 1918億2967万 | +9.03% |
| 02/24 | 1,106 | 1,133 | 1,087 | 1,127 | +0.71% | 874,000 | 1904億7756万 | +8.89% |
| 02/20 | 1,149 | 1,149 | 1,119 | 1,119 | -3.53% | 333,600 | 1891億2546万 | +8.75% |
| 02/19 | 1,162 | 1,162 | 1,133 | 1,160 | -1.11% | 464,000 | 1960億5499万 | +13.28% |
| 02/18 | 1,149 | 1,180 | 1,147 | 1,173 | +2.8% | 368,200 | 1982億5216万 | +15.34% |
| 02/17 | 1,147 | 1,176 | 1,137 | 1,141 | -2.14% | 389,600 | 1928億4374万 | +12.97% |
| 02/16 | 1,109 | 1,174 | 1,099 | 1,166 | +5.42% | 979,300 | 1970億6907万 | +16.14% |
| 02/13 | (IR情報)17:00 (訂正)役員等の人事に関するお知らせ |
| 02/13 | (IR情報)13:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/13 | (IR情報)13:00 役員等の人事に関するお知らせ |
| 02/13 | 1,042 | 1,155 | 1,015 | 1,106 | +6.14% | 1,470,600 | 1869億2829万 | +11.04% |
| 02/12 | 1,039 | 1,059 | 1,036 | 1,042 | +0.48% | 464,400 | 1761億1146万 | +5.15% |
| 02/10 | 1,016 | 1,037 | 1,013 | 1,037 | +3.39% | 486,900 | 1752億6640万 | +4.96% |
| 02/09 | 1,013 | 1,017 | 998 | 1,003 | +0.5% | 355,000 | 1695億1996万 | +1.93% |
| 02/06 | (IR情報)13:00 (開示事項の経過)経済産業省による「排出削減が困難な産業におけるエネルギー・製造プロセス転換支援事業」採択後の補助金交付決定に関するお知らせ |
| 02/06 | 1,005 | 1,023 | 990 | 998 | -1.09% | 336,800 | 1686億7490万 | +1.63% |
| 02/05 | 1,019 | 1,023 | 1,002 | 1,009 | +0.8% | 314,200 | 1705億3404万 | +3.06% |
| 02/04 | 991 | 1,011 | 989 | 1,001 | +1.21% | 287,500 | 1691億8193万 | +2.67% |
| 02/03 | 986 | 990 | 979 | 989 | +1.64% | 181,600 | 1671億5378万 | +1.64% |
| 02/02 | 980 | 993 | 973 | 973 | +0.1% | 243,000 | 1644億4957万 | +0.31% |
| 01/30 | 966 | 973 | 961 | 972 | +0.73% | 205,000 | 1642億8056万 | +0.52% |
| 01/29 | 960 | 968 | 946 | 965 | +0.21% | 278,900 | 1630億9747万 | 0% |
| 01/28 | 978 | 979 | 963 | 963 | -1.93% | 213,800 | 1627億5944万 | 0% |
| 01/27 | 980 | 984 | 970 | 982 | -0.61% | 242,200 | 1659億7069万 | +2.19% |
| 01/26 | 996 | 1,002 | 985 | 988 | -1.69% | 246,200 | 1669億8477万 | +3.13% |
| 01/23 | 999 | 1,005 | 990 | 1,005 | +0.6% | 232,300 | 1698億5799万 | +5.24% |
| 01/22 | 987 | 999 | 984 | 999 | +1.94% | 274,200 | 1688億4391万 | +5.05% |
| 01/21 | 980 | 990 | 973 | 980 | -0.51% | 273,700 | 1656億3266万 | +3.48% |
| 01/20 | 989 | 990 | 978 | 985 | -0.3% | 273,800 | 1664億7773万 | +4.45% |
| 01/19 | 989 | 993 | 974 | 988 | 0% | 338,400 | 1669億8477万 | +5.11% |
| 01/16 | 990 | 992 | 973 | 988 | -0.6% | 374,700 | 1669億8477万 | +5.44% |
| 01/15 | 990 | 998 | 980 | 994 | +0.51% | 317,100 | 1679億9884万 | +6.31% |
| 01/14 | 999 | 1,011 | 981 | 989 | -0.7% | 463,600 | 1671億5378万 | +6.12% |
| 01/13 | 995 | 1,000 | 984 | 996 | +1.63% | 302,200 | 1683億3687万 | +7.1% |
| 01/09 | 980 | 992 | 976 | 980 | +0.51% | 367,900 | 1656億3266万 | +5.72% |
| 01/08 | 970 | 978 | 967 | 975 | +0.31% | 247,600 | 1647億8760万 | +5.41% |
| 01/07 | 971 | 980 | 968 | 972 | -0.21% | 295,400 | 1642億8056万 | +5.31% |
| 01/06 | 945 | 975 | 945 | 974 | +3.29% | 398,600 | 1646億1858万 | +5.53% |
| 01/05 | 931 | 943 | 925 | 943 | +1.29% | 430,000 | 1593億7918万 | +2.39% |
| 2025 |
| 12/30 | 932 | 941 | 930 | 931 | +0.43% | 183,300 | 1573億5103万 | +1.09% |
| 12/29 | 938 | 938 | 927 | 927 | 0% | 254,700 | 1566億7498万 | +0.87% |
| 12/26 | 928 | 936 | 922 | 927 | -0.11% | 218,000 | 1566億7498万 | +1.09% |
| 12/25 | 927 | 929 | 915 | 928 | +1.09% | 261,700 | 1568億4399万 | +1.42% |
| 12/24 | 916 | 924 | 911 | 918 | +0.11% | 221,700 | 1551億5386万 | +0.55% |
| 12/23 | 900 | 920 | 900 | 917 | +1.55% | 196,400 | 1549億8485万 | +0.66% |
| 12/22 | 924 | 924 | 902 | 903 | -2.48% | 239,300 | 1526億1867万 | -0.77% |
| 12/19 | 922 | 927 | 915 | 926 | +0.54% | 404,100 | 1565億596万 | +1.65% |
| 12/18 | 901 | 924 | 899 | 921 | +2.33% | 319,400 | 1556億6090万 | +1.21% |
| 12/17 | 900 | 904 | 891 | 900 | 0% | 194,900 | 1521億1163万 | -0.88% |
| 12/16 | 906 | 908 | 896 | 900 | -0.55% | 252,700 | 1521億1163万 | -0.55% |
| 12/15 | 900 | 912 | 898 | 905 | +0.22% | 210,100 | 1529億5669万 | +0.22% |
| 12/12 | 898 | 906 | 897 | 903 | +1.46% | 291,500 | 1526億1867万 | +0.33% |
| 12/11 | 907 | 910 | 890 | 890 | -1.11% | 276,500 | 1504億2150万 | -0.78% |
| 12/10 | 919 | 922 | 900 | 900 | -1.75% | 286,200 | 1521億1163万 | +0.56% |
| 12/09 | 930 | 938 | 911 | 916 | -1.93% | 265,200 | 1548億1584万 | +2.69% |
| 12/08 | 927 | 936 | 912 | 934 | +0.76% | 252,400 | 1578億5807万 | +5.18% |
| 12/05 | 924 | 936 | 918 | 927 | -0.43% | 312,300 | 1566億7498万 | +4.98% |
| 12/04 | 920 | 931 | 919 | 931 | +0.43% | 292,300 | 1573億5103万 | +5.8% |
| 12/03 | 923 | 931 | 919 | 927 | +0.43% | 297,500 | 1566億7498万 | +5.7% |
| 12/02 | 933 | 938 | 920 | 923 | -1.81% | 254,000 | 1559億9893万 | +5.49% |
| 12/01 | 955 | 956 | 939 | 940 | -1.67% | 303,400 | 1588億7215万 | +7.55% |
| 11/28 | 943 | 957 | 943 | 956 | +1.59% | 389,100 | 1615億7635万 | +9.63% |
| 11/27 | 927 | 946 | 921 | 941 | +1.51% | 425,600 | 1590億4116万 | +8.41% |
| 11/26 | 895 | 930 | 889 | 927 | +5.34% | 542,700 | 1566億7498万 | +7.17% |
| 11/26 | (空売り報告)モルガン・スタンレーMUFG証券 844,572株(0.49%)-0.01%義務消失 |
| 11/25 | 894 | 895 | 879 | 880 | -1.23% | 214,200 | 1487億3137万 | +1.97% |
| 11/21 | 883 | 891 | 880 | 891 | +0.91% | 273,500 | 1505億9051万 | +3.24% |
| 11/20 | 880 | 887 | 875 | 883 | +1.49% | 248,200 | 1492億3841万 | +2.56% |
| 11/19 | 867 | 875 | 864 | 870 | 0% | 344,500 | 1470億4124万 | +1.16% |
| 11/18 | 885 | 886 | 863 | 870 | -2.79% | 398,300 | 1470億4124万 | +1.28% |
| 11/18 | (空売り報告)モルガン・スタンレーMUFG証券 851,772株(0.5%)再IN |
| 11/17 | 927 | 928 | 890 | 895 | -3.87% | 632,700 | 1512億6656万 | +4.19% |
| 11/14 | (IR情報)13:00 特別損失(固定資産圧縮損)の計上ならびに第2四半期(中間期)業績予想値と実績値との差異に関するお知らせ |
| 11/14 | (IR情報)13:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/14 | 891 | 950 | 890 | 931 | +3.91% | 1,215,200 | 1573億5103万 | +8.51% |
| 11/13 | 882 | 897 | 877 | 896 | +5.16% | 558,300 | 1514億3558万 | +4.8% |
| 11/12 | 841 | 854 | 840 | 852 | +1.43% | 230,500 | 1439億9901万 | -0.23% |
| 11/11 | 840 | 840 | 834 | 840 | 0% | 191,700 | 1419億7085万 | -1.87% |
| 11/10 | 840 | 841 | 834 | 840 | +0.36% | 204,200 | 1419億7085万 | -2.1% |
| 11/07 | 826 | 837 | 826 | 837 | +1.33% | 239,400 | 1414億6381万 | -2.56% |
| 11/07 | (空売り報告)モルガン・スタンレーMUFG証券 842,372株(0.49%)-0.01%義務消失 |
| 11/06 | 830 | 838 | 824 | 826 | -0.6% | 240,300 | 1396億467万 | -4.07% |
| 11/05 | 835 | 838 | 824 | 831 | +0.24% | 262,800 | 1404億4974万 | -3.82% |
| 11/04 | 818 | 833 | 814 | 829 | +1.97% | 306,600 | 1401億1171万 | -4.27% |
| 10/31 | 830 | 834 | 813 | 813 | -2.05% | 489,900 | 1374億750万 | -6.55% |
| 10/30 | 825 | 839 | 823 | 830 | +0.12% | 425,500 | 1402億8072万 | -5.03% |
| 10/29 | 860 | 860 | 828 | 829 | -3.83% | 399,100 | 1401億1171万 | -5.58% |
| 10/28 | 886 | 889 | 862 | 862 | -3.25% | 253,600 | 1456億8914万 | -2.16% |
| 10/27 | 889 | 895 | 887 | 891 | +0.79% | 170,800 | 1505億9051万 | +0.91% |
| 10/24 | 886 | 891 | 883 | 884 | 0% | 164,100 | 1494億742万 | +0.11% |
| 10/23 | 869 | 886 | 868 | 884 | +1.73% | 232,500 | 1494億742万 | 0% |
| 10/22 | 868 | 874 | 868 | 869 | +0.12% | 222,400 | 1468億7223万 | -1.7% |
| 10/21 | 875 | 877 | 867 | 868 | -0.8% | 130,200 | 1467億321万 | -1.92% |
| 10/20 | 876 | 883 | 875 | 875 | +0.69% | 137,900 | 1478億8631万 | -1.24% |
| 10/17 | 864 | 872 | 862 | 869 | +0.7% | 193,400 | 1468億7223万 | -2.03% |
| 10/16 | 853 | 863 | 852 | 863 | +1.17% | 143,600 | 1458億5815万 | -2.92% |
| 10/15 | 856 | 858 | 848 | 853 | +0.83% | 185,000 | 1441億6802万 | -4.26% |
| 10/14 | 855 | 859 | 844 | 846 | -1.63% | 292,500 | 1429億8493万 | -5.16% |
| 10/10 | 852 | 861 | 849 | 860 | -0.23% | 292,500 | 1453億5111万 | -3.7% |
| 10/09 | 855 | 864 | 851 | 862 | +0.23% | 358,500 | 1456億8914万 | -3.58% |
| 10/08 | 882 | 891 | 860 | 860 | -3.04% | 297,000 | 1453億5111万 | -3.91% |
| 10/07 | (IR情報)17:30 経済産業省による「排出削減が困難な産業におけるエネルギー・製造プロセス転換支援事業(事業II(化学・紙パルプ・セメント等))」採択に関するお知らせ |
| 10/07 | 884 | 896 | 882 | 887 | 0% | 272,900 | 1499億1446万 | -1% |