| 2026 |
| 03/06 | (5%ルール)三菱商事(14.09%) |
| 03/06 | 871 | 898 | 871 | 889 | +0.68% | 1,060,500 | 358億5550万 | -4.82% |
| 03/05 | 869 | 888 | 861 | 883 | +4% | 1,111,200 | 356億1350万 | -5.86% |
| 03/04 | (IR情報)15:30 ログミーファイナンス主催「個人投資家向けIR セミナー」登壇のお知らせ |
| 03/04 | 849 | 850 | 849 | 849 | -0.24% | 4,930,100 | 342億4220万 | -9.87% |
| 03/04 | (空売り報告)Nomura International plc 147,244株(0.36%)-0.23%義務消失 |
| 03/04 | (空売り報告)モルガン・スタンレーMUFG証券 238,008株(0.59%)再IN |
| 03/03 | 865 | 872 | 850 | 851 | -2.85% | 5,739,800 | 343億2287万 | -10.23% |
| 03/03 | (空売り報告)Nomura International plc 240,886株(0.59%)新規 |
| 03/02 | (IR情報)17:00 (開示事項の経過)自己株式取得に係る事項の決定に関するお知らせ |
| 03/02 | (IR情報)17:00 売出価格等の決定に関するお知らせ |
| 03/02 | 927 | 936 | 876 | 876 | -7.89% | 3,002,200 | 353億3118万 | -8.18% |
| 02/27 | 930 | 957 | 928 | 951 | +2.26% | 714,100 | 383億5611万 | -0.94% |
| 02/26 | 925 | 939 | 923 | 930 | +1.2% | 528,300 | 375億913万 | -3.33% |
| 02/26 | (空売り報告)モルガン・スタンレーMUFG証券 199,808株(0.49%)-0.04%義務消失 |
| 02/25 | 935 | 936 | 914 | 919 | -1.71% | 651,200 | 370億6547万 | -4.77% |
| 02/24 | 935 | 947 | 931 | 935 | -0.85% | 1,146,400 | 377億1079万 | -3.61% |
| 02/20 | 948 | 955 | 921 | 943 | -2.08% | 3,117,600 | 380億3345万 | -3.18% |
| 02/19 | (IR情報)16:00 執行役員人事に関するお知らせ |
| 02/19 | (IR情報)16:00 自己株式取得及び自己株式消却に係る事項の決定に関するお知らせ |
| 02/19 | (IR情報)16:00 株式の売出し及びその他の関係会社の異動に関するお知らせ |
| 02/19 | (IR情報)16:00 2026年3月期第3四半期決算短信〔日本基準〕(連結)(公認会計士等による期中レビューの完了) |
| 02/19 | (IR情報)16:00 組織変更並びに人事異動のお知らせ |
| 02/19 | 957 | 966 | 949 | 963 | +0.63% | 135,400 | 388億4010万 | -1.43% |
| 02/18 | 952 | 963 | 950 | 957 | +0.74% | 113,500 | 385億9810万 | -2.25% |
| 02/17 | 954 | 959 | 947 | 950 | -0.42% | 104,700 | 383億1578万 | -3.06% |
| 02/16 | 960 | 966 | 949 | 954 | -1.14% | 289,000 | 384億7710万 | -2.65% |
| 02/13 | 972 | 978 | 958 | 965 | -1.83% | 181,200 | 389億2076万 | -1.53% |
| 02/12 | 970 | 983 | 967 | 983 | +0.61% | 228,000 | 396億4674万 | +0.31% |
| 02/12 | (空売り報告)モルガン・スタンレーMUFG証券 214,008株(0.53%)再IN |
| 02/10 | 978 | 986 | 971 | 977 | -0.1% | 179,400 | 394億475万 | -0.2% |
| 02/10 | (空売り報告)モルガン・スタンレーMUFG証券 190,108株(0.47%)-0.03%義務消失 |
| 02/09 | 980 | 980 | 962 | 978 | +1.66% | 228,500 | 394億4508万 | +0.1% |
| 02/09 | (空売り報告)モルガン・スタンレーMUFG証券 202,408株(0.5%)再IN |
| 02/06 | 971 | 972 | 956 | 962 | +0.1% | 185,600 | 387億9976万 | -1.43% |
| 02/05 | 975 | 975 | 954 | 961 | -0.41% | 246,800 | 387億5943万 | -1.44% |
| 02/04 | 956 | 972 | 952 | 965 | +3.21% | 412,400 | 389億2076万 | -0.92% |
| 02/03 | 920 | 938 | 915 | 935 | +3.31% | 340,900 | 377億1079万 | -3.91% |
| 02/02 | 924 | 935 | 903 | 905 | -2.06% | 366,900 | 365億82万 | -6.89% |
| 01/30 | (IR情報)13:30 2025年度第3四半期末連結決算概要 |
| 01/30 | (IR情報)13:30 業績予想の修正に関するお知らせ |
| 01/30 | (IR情報)13:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/30 | 959 | 978 | 900 | 924 | -3.25% | 658,000 | 372億6713万 | -5.04% |
| 01/29 | 972 | 972 | 952 | 955 | -1.75% | 212,100 | 385億1744万 | -1.65% |
| 01/28 | 991 | 991 | 968 | 972 | -1.92% | 192,700 | 392億309万 | +0.31% |
| 01/27 | 981 | 995 | 977 | 991 | +0.41% | 143,900 | 399億6940万 | +2.59% |
| 01/26 | 1,001 | 1,001 | 985 | 987 | -2.37% | 264,200 | 398億807万 | +2.71% |
| 01/23 | 1,023 | 1,023 | 1,006 | 1,011 | -0.49% | 138,500 | 407億7605万 | +5.53% |
| 01/22 | 1,010 | 1,025 | 1,000 | 1,016 | +0.69% | 201,900 | 409億7771万 | +6.61% |
| 01/21 | 998 | 1,010 | 987 | 1,009 | -1.08% | 242,900 | 406億9539万 | +6.55% |
| 01/20 | 1,033 | 1,033 | 1,015 | 1,020 | -1.54% | 219,000 | 411億3904万 | +8.4% |
| 01/19 | 1,038 | 1,038 | 1,014 | 1,036 | +0.68% | 221,800 | 417億8436万 | +10.92% |
| 01/16 | 1,031 | 1,041 | 1,011 | 1,029 | +0.19% | 286,300 | 415億203万 | +11.12% |
| 01/15 | 1,000 | 1,030 | 996 | 1,027 | +3.22% | 345,900 | 414億2137万 | +11.75% |
| 01/14 | (IR情報)15:30 第40回 ネプコン ジャパン出展のお知らせ |
| 01/14 | 992 | 1,004 | 988 | 995 | +0.71% | 408,100 | 401億3073万 | +9.1% |
| 01/13 | 990 | 993 | 974 | 988 | +3.78% | 404,600 | 398億4841万 | +8.93% |
| 01/09 | 960 | 965 | 950 | 952 | -0.1% | 120,400 | 383億9644万 | +5.66% |
| 01/08 | 965 | 965 | 950 | 953 | -0.83% | 163,400 | 384億3677万 | +6.24% |
| 01/07 | 961 | 968 | 959 | 961 | -0.21% | 136,600 | 387億5943万 | +7.61% |
| 01/06 | 938 | 963 | 937 | 963 | +3.55% | 206,400 | 388億4010万 | +8.32% |
| 01/05 | 948 | 949 | 930 | 930 | -1.69% | 195,000 | 375億913万 | +5.32% |
| 2025 |
| 12/30 | 948 | 952 | 943 | 946 | -0.21% | 147,500 | 381億5445万 | +7.74% |
| 12/29 | 935 | 948 | 932 | 948 | +1.39% | 174,700 | 382億3511万 | +8.72% |
| 12/26 | 934 | 941 | 930 | 935 | +0.21% | 156,100 | 377億1079万 | +7.84% |
| 12/25 | 927 | 933 | 922 | 933 | +1.41% | 128,800 | 376億3012万 | +8.36% |
| 12/24 | 920 | 923 | 913 | 920 | +0.66% | 132,100 | 371億580万 | +7.6% |
| 12/23 | 899 | 919 | 896 | 914 | +2.01% | 217,700 | 368億6381万 | +7.53% |
| 12/22 | 900 | 904 | 891 | 896 | +0.22% | 133,200 | 361億3783万 | +5.91% |
| 12/19 | 886 | 898 | 884 | 894 | +0.79% | 126,100 | 360億5716万 | +6.18% |
| 12/18 | 889 | 892 | 881 | 887 | +0.11% | 96,800 | 357億7483万 | +5.85% |
| 12/17 | 898 | 898 | 879 | 886 | -0.34% | 141,700 | 357億3450万 | +6.11% |
| 12/16 | 898 | 900 | 887 | 889 | -1% | 183,200 | 358億5550万 | +6.98% |
| 12/15 | 888 | 898 | 878 | 898 | +2.63% | 275,900 | 362億1849万 | +8.45% |
| 12/12 | 855 | 875 | 854 | 875 | +4.17% | 291,100 | 352億9085万 | +6.19% |
| 12/11 | (IR情報)15:30 インドにおける現地法人設立に関するお知らせ |
| 12/11 | 849 | 851 | 838 | 840 | -0.94% | 124,200 | 338億7921万 | +2.31% |
| 12/10 | 845 | 856 | 845 | 848 | +0.47% | 80,500 | 342億187万 | +3.54% |
| 12/09 | 847 | 848 | 841 | 844 | -0.59% | 61,300 | 340億4054万 | +3.3% |
| 12/08 | 848 | 853 | 844 | 849 | 0% | 161,900 | 342億4220万 | +4.17% |
| 12/05 | 866 | 870 | 849 | 849 | -2.08% | 130,600 | 342億4220万 | +4.04% |
| 12/04 | 847 | 871 | 845 | 867 | +1.88% | 232,200 | 349億6819万 | +6.25% |
| 12/03 | 849 | 856 | 844 | 851 | -0.23% | 120,100 | 343億2287万 | +4.29% |
| 12/02 | 860 | 864 | 850 | 853 | -0.81% | 101,600 | 344億353万 | +4.28% |
| 12/01 | 860 | 862 | 849 | 860 | +1.42% | 250,700 | 346億8586万 | +5.01% |
| 11/28 | 842 | 854 | 841 | 848 | +3.04% | 212,100 | 342億187万 | +3.41% |
| 11/27 | 805 | 825 | 802 | 823 | +2.24% | 174,300 | 331億9356万 | +0.12% |
| 11/26 | 804 | 805 | 802 | 805 | +0.75% | 81,700 | 324億6758万 | -2.19% |
| 11/25 | 805 | 806 | 797 | 799 | -0.62% | 113,100 | 322億2558万 | -3.27% |
| 11/21 | 795 | 804 | 795 | 804 | +1.01% | 101,900 | 324億2724万 | -2.9% |
| 11/20 | 792 | 801 | 792 | 796 | +0.89% | 81,600 | 321億459万 | -4.21% |
| 11/19 | 789 | 792 | 786 | 789 | +0.25% | 59,800 | 318億2226万 | -5.4% |
| 11/18 | 800 | 802 | 786 | 787 | -2.24% | 194,900 | 317億4159万 | -5.97% |
| 11/17 | 800 | 805 | 798 | 805 | +0.75% | 101,400 | 324億6758万 | -4.17% |
| 11/14 | 797 | 801 | 796 | 799 | -0.62% | 88,800 | 322億2558万 | -5.11% |
| 11/13 | 804 | 805 | 797 | 804 | +0.37% | 54,500 | 324億2724万 | -4.74% |
| 11/12 | 798 | 806 | 796 | 801 | +0.38% | 108,900 | 323億625万 | -5.21% |
| 11/11 | (IR情報)12:00 第16回高機能素材Week出展のお知らせ |
| 11/11 | 808 | 809 | 791 | 798 | -1.12% | 143,300 | 321億8525万 | -5.79% |
| 11/10 | 809 | 809 | 800 | 807 | +1.13% | 103,800 | 325億4824万 | -4.83% |
| 11/07 | 793 | 800 | 791 | 798 | +0.38% | 108,300 | 321億8525万 | -5.9% |
| 11/06 | 799 | 804 | 793 | 795 | +0.13% | 109,900 | 320億6425万 | -6.36% |
| 11/05 | 795 | 803 | 786 | 794 | -0.75% | 202,400 | 320億2392万 | -6.7% |
| 11/04 | 808 | 812 | 785 | 800 | +0.88% | 462,600 | 322億6592万 | -6.32% |
| 10/31 | (IR情報)13:30 2025年度第2四半期末連結決算概要 |
| 10/31 | (IR情報)13:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 10/31 | (IR情報)13:30 明和産業、月桂冠と協業し「純国産コーヒー」を開発~清酒酵母の発酵技術と融合した新たな挑戦~ |
| 10/31 | 871 | 875 | 743 | 793 | -8.54% | 729,400 | 319億8359万 | -7.36% |
| 10/30 | 859 | 872 | 859 | 867 | +0.93% | 154,700 | 349億6819万 | +0.93% |
| 10/29 | 872 | 872 | 858 | 859 | -1.26% | 90,900 | 346億4553万 | +0.12% |
| 10/28 | 893 | 893 | 864 | 870 | -2.58% | 153,000 | 350億8918万 | +1.52% |
| 10/27 | 895 | 899 | 890 | 893 | +0.56% | 117,000 | 360億1683万 | +4.32% |
| 10/24 | 888 | 893 | 882 | 888 | +0.23% | 106,000 | 358億1517万 | +3.98% |
| 10/23 | 880 | 886 | 877 | 886 | +0.91% | 97,700 | 357億3450万 | +3.99% |
| 10/22 | 870 | 878 | 868 | 878 | +0.92% | 80,600 | 354億1184万 | +3.29% |
| 10/21 | 869 | 876 | 866 | 870 | +0.12% | 86,900 | 350億8918万 | +2.59% |
| 10/20 | 862 | 869 | 856 | 869 | +1.52% | 83,200 | 350億4885万 | +2.72% |
| 10/17 | 865 | 869 | 855 | 856 | -1.83% | 82,700 | 345億2453万 | +1.3% |
| 10/16 | 885 | 886 | 870 | 872 | -1.02% | 122,400 | 351億6985万 | +3.32% |
| 10/15 | 857 | 884 | 857 | 881 | +3.04% | 190,400 | 355億3284万 | +4.51% |
| 10/14 | 855 | 864 | 853 | 855 | -0.47% | 166,200 | 344億8420万 | +1.66% |
| 10/10 | 859 | 866 | 851 | 859 | -0.12% | 166,700 | 346億4553万 | +2.14% |
| 10/09 | 847 | 863 | 847 | 860 | +2.38% | 170,900 | 346億8586万 | +2.38% |
| 10/08 | 840 | 847 | 840 | 840 | +0.36% | 70,100 | 338億7921万 | +0.12% |
| 10/07 | 838 | 840 | 832 | 837 | -0.59% | 72,500 | 337億5821万 | -0.24% |