| 2026 |
| 03/09 | 1,883 | 1,883 | 1,787 | 1,834 | -4.63% | 119,500 | 509億3659万 | -9.61% |
| 03/06 | (IR情報)15:30 新規水処理施設(都田テクノプラント)の竣工に関するお知らせ |
| 03/06 | 1,928 | 1,956 | 1,909 | 1,923 | -0.26% | 56,100 | 534億844万 | -5.46% |
| 03/05 | 1,966 | 1,989 | 1,926 | 1,928 | -1.03% | 75,900 | 535億4730万 | -5.4% |
| 03/04 | 1,975 | 1,999 | 1,901 | 1,948 | -4.09% | 112,000 | 541億277万 | -4.51% |
| 03/03 | 2,030 | 2,105 | 2,024 | 2,031 | -0.73% | 72,000 | 564億797万 | -0.54% |
| 03/03 | (空売り報告)モルガン・スタンレーMUFG証券 166,084株(0.59%)-0.1% |
| 03/02 | 2,036 | 2,063 | 2,025 | 2,046 | -1.92% | 47,500 | 568億2458万 | +0.29% |
| 02/27 | (IR情報)15:30 株式会社ミダックと津市は「大規模災害時における災害廃棄物の処理等に関する協定書」を締結しました |
| 02/27 | 2,100 | 2,102 | 2,062 | 2,086 | -0.38% | 71,200 | 579億3552万 | +2.41% |
| 02/26 | 2,099 | 2,119 | 2,074 | 2,094 | -0.24% | 44,600 | 581億5770万 | +3.05% |
| 02/25 | 2,087 | 2,131 | 2,081 | 2,099 | +1.21% | 43,400 | 582億9657万 | +3.5% |
| 02/25 | (空売り報告)モルガン・スタンレーMUFG証券 193,684株(0.69%)-0.08% |
| 02/24 | 1,988 | 2,081 | 1,967 | 2,074 | +3.8% | 65,600 | 576億223万 | +2.42% |
| 02/20 | 2,002 | 2,019 | 1,998 | 1,998 | -1.67% | 27,800 | 554億9145万 | -1.33% |
| 02/19 | 2,029 | 2,038 | 2,011 | 2,032 | +0.35% | 23,700 | 564億3575万 | +0.3% |
| 02/18 | 2,020 | 2,055 | 2,008 | 2,025 | +0.35% | 58,500 | 562億4133万 | 0% |
| 02/18 | (空売り報告)モルガン・スタンレーMUFG証券 213,884株(0.77%)-0.05% |
| 02/17 | 1,920 | 2,031 | 1,906 | 2,018 | +7.06% | 174,500 | 560億4692万 | -0.3% |
| 02/17 | (空売り報告)Barclays Capital Securities Ltd 166,502株(0.59%)-0.01% |
| 02/16 | 2,049 | 2,067 | 1,868 | 1,885 | -7.05% | 308,200 | 523億5304万 | -6.68% |
| 02/16 | (空売り報告)モルガン・スタンレーMUFG証券 228,784株(0.82%)+0.03% |
| 02/13 | (IR情報)15:30 2026年3月期第3四半期決算説明資料 |
| 02/13 | (IR情報)15:30 2026年3月期第3四半期決算短信[日本基準](連結) |
| 02/13 | 2,092 | 2,122 | 2,009 | 2,028 | -4.47% | 97,300 | 563億2465万 | +0.3% |
| 02/13 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 223,043株(0.8%)+0.02% |
| 02/12 | 2,109 | 2,136 | 2,098 | 2,123 | 0% | 76,300 | 589億6314万 | +5.1% |
| 02/10 | 2,122 | 2,138 | 2,112 | 2,123 | +0.05% | 51,000 | 589億6314万 | +5.52% |
| 02/09 | 2,145 | 2,145 | 2,082 | 2,122 | +0.76% | 70,300 | 589億3536万 | +5.94% |
| 02/09 | (空売り報告)モルガン・スタンレーMUFG証券 220,184株(0.79%)-0.02% |
| 02/06 | 2,130 | 2,145 | 2,074 | 2,106 | +0.29% | 69,500 | 584億9099万 | +5.62% |
| 02/05 | 2,080 | 2,120 | 2,080 | 2,100 | +3.35% | 116,300 | 583億2435万 | +5.63% |
| 02/04 | 2,040 | 2,057 | 2,017 | 2,032 | -1.26% | 85,800 | 564億3575万 | +2.52% |
| 02/03 | 2,010 | 2,065 | 1,991 | 2,058 | +2.39% | 80,700 | 571億5786万 | +4.04% |
| 02/02 | 1,990 | 2,036 | 1,990 | 2,010 | +0.45% | 96,600 | 558億2473万 | +1.88% |
| 02/02 | (空売り報告)モルガン・スタンレーMUFG証券 226,284株(0.81%)+0.09% |
| 01/30 | 1,967 | 2,006 | 1,949 | 2,001 | +1.63% | 75,400 | 555億7477万 | +1.57% |
| 01/30 | (空売り報告)Barclays Capital Securities Ltd 167,102株(0.6%)+0.09% |
| 01/29 | 1,987 | 1,992 | 1,962 | 1,969 | -1.8% | 51,500 | 546億8602万 | +0.2% |
| 01/28 | 1,997 | 2,009 | 1,968 | 2,005 | +0.3% | 59,000 | 556億8586万 | +2.19% |
| 01/27 | (IR情報)16:30 株式会社ミダックと清水町は「地震等大規模災害時における災害廃棄物の処理等に関する協定書」を締結しました |
| 01/27 | 1,967 | 2,000 | 1,948 | 1,999 | +1.11% | 42,900 | 555億1922万 | +2.09% |
| 01/26 | 1,979 | 1,999 | 1,948 | 1,977 | -0.35% | 74,900 | 549億820万 | +1.18% |
| 01/26 | (空売り報告)モルガン・スタンレーMUFG証券 199,984株(0.72%)+0.11% |
| 01/23 | 1,987 | 2,008 | 1,961 | 1,984 | -0.15% | 69,300 | 551億262万 | +1.8% |
| 01/22 | 1,960 | 1,995 | 1,945 | 1,987 | +1.38% | 54,200 | 551億8594万 | +2.21% |
| 01/21 | 1,957 | 1,972 | 1,930 | 1,960 | -1.11% | 59,300 | 544億3606万 | +1.14% |
| 01/20 | 2,012 | 2,018 | 1,964 | 1,982 | -2.32% | 66,900 | 550億4707万 | +2.53% |
| 01/19 | 2,068 | 2,075 | 2,017 | 2,029 | -1.5% | 49,000 | 563億5243万 | +5.24% |
| 01/19 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 218,848株(0.78%)-0.02% |
| 01/16 | 2,028 | 2,073 | 2,028 | 2,060 | +1.58% | 84,300 | 572億1341万 | +7.18% |
| 01/15 | 1,984 | 2,033 | 1,977 | 2,028 | +0.5% | 62,000 | 563億2465万 | +5.85% |
| 01/14 | 1,991 | 2,020 | 1,982 | 2,018 | +1.25% | 51,500 | 560億4692万 | +5.77% |
| 01/13 | 1,952 | 2,008 | 1,951 | 1,993 | +3.21% | 82,100 | 553億5258万 | +4.89% |
| 01/13 | (空売り報告)モルガン・スタンレーMUFG証券 169,884株(0.61%)+0.1% |
| 01/09 | 1,940 | 1,952 | 1,915 | 1,931 | +0.1% | 41,000 | 536億3062万 | +2.12% |
| 01/08 | 1,987 | 1,987 | 1,929 | 1,929 | -1.98% | 59,500 | 535億7508万 | +2.33% |
| 01/07 | 1,935 | 1,973 | 1,904 | 1,968 | +2.23% | 78,100 | 546億5824万 | +4.68% |
| 01/06 | 1,923 | 1,946 | 1,916 | 1,925 | +1.8% | 55,000 | 534億6398万 | +2.61% |
| 01/05 | 1,926 | 1,933 | 1,875 | 1,891 | -1.51% | 81,700 | 525億1968万 | +1.01% |
| 2025 |
| 12/30 | 1,943 | 1,943 | 1,915 | 1,920 | -0.88% | 47,000 | 533億2512万 | +2.67% |
| 12/29 | 1,953 | 1,958 | 1,920 | 1,937 | -0.72% | 78,300 | 537億9726万 | +3.86% |
| 12/29 | (空売り報告)モルガン・スタンレーMUFG証券 144,184株(0.51%)再IN |
| 12/29 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 223,048株(0.8%)+0.01% |
| 12/26 | (IR情報)15:30 当社子会社に対する上告の棄却及び不受理の決定について |
| 12/26 | 1,954 | 1,960 | 1,943 | 1,951 | +0.15% | 39,800 | 541億8609万 | +4.67% |
| 12/26 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 220,948株(0.79%)-0.02% |
| 12/25 | 1,940 | 1,972 | 1,936 | 1,948 | +0.98% | 60,200 | 541億277万 | +4.73% |
| 12/24 | 1,920 | 1,949 | 1,914 | 1,929 | +0.47% | 38,600 | 535億7508万 | +3.93% |
| 12/23 | 1,902 | 1,939 | 1,895 | 1,920 | +2.4% | 79,600 | 533億2512万 | +3.62% |
| 12/23 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 226,548株(0.81%)+0.07% |
| 12/22 | 1,917 | 1,922 | 1,871 | 1,875 | -1.78% | 55,700 | 520億7531万 | +1.19% |
| 12/22 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 206,948株(0.74%)+0.14% |
| 12/19 | 1,910 | 1,944 | 1,887 | 1,909 | +0.32% | 95,400 | 530億1961万 | +2.97% |
| 12/18 | 1,893 | 1,938 | 1,892 | 1,903 | +0.63% | 93,100 | 528億5297万 | +2.64% |
| 12/18 | (空売り報告)Citigroup Global Markets Limited 137,400株(0.49%)-0.01%義務消失 |
| 12/17 | 1,906 | 1,920 | 1,875 | 1,891 | +1.78% | 104,800 | 525億1968万 | +2.05% |
| 12/17 | (空売り報告)Barclays Capital Securities Ltd 144,002株(0.51%)新規 |
| 12/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 168,148株(0.6%)+0.02% |
| 12/16 | 1,869 | 1,871 | 1,840 | 1,858 | -0.64% | 57,500 | 516億316万 | +0.32% |
| 12/15 | 1,823 | 1,884 | 1,817 | 1,870 | +2.8% | 73,600 | 519億3644万 | +0.97% |
| 12/15 | (空売り報告)Citigroup Global Markets Limited 139,200株(0.5%)新規 |
| 12/12 | 1,840 | 1,845 | 1,804 | 1,819 | -1.3% | 91,800 | 505億1999万 | -1.68% |
| 12/11 | 1,871 | 1,882 | 1,831 | 1,843 | -0.38% | 70,800 | 511億8656万 | -0.32% |
| 12/10 | 1,868 | 1,870 | 1,845 | 1,850 | -1.44% | 58,100 | 513億8097万 | +0.11% |
| 12/09 | 1,877 | 1,909 | 1,856 | 1,877 | -1.47% | 68,600 | 521億3085万 | +1.62% |
| 12/09 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 161,848株(0.58%)-0.02% |
| 12/08 | 1,850 | 1,920 | 1,832 | 1,905 | +3.98% | 145,900 | 529億851万 | +3.2% |
| 12/05 | (IR情報)15:30 (訂正)「2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結)」の一部訂正について |
| 12/05 | 1,835 | 1,870 | 1,832 | 1,832 | -0.16% | 61,800 | 508億8105万 | -0.6% |
| 12/04 | 1,794 | 1,854 | 1,790 | 1,835 | +3.61% | 98,400 | 509億6437万 | -0.38% |
| 12/03 | 1,779 | 1,790 | 1,763 | 1,771 | +0.23% | 67,900 | 491億8686万 | -3.91% |
| 12/02 | 1,803 | 1,810 | 1,735 | 1,767 | -2.27% | 106,600 | 490億7577万 | -4.43% |
| 12/01 | 1,853 | 1,853 | 1,797 | 1,808 | -2.48% | 67,400 | 502億1448万 | -2.48% |
| 11/28 | (IR情報)15:30 株式会社ミダックは豊橋市にて「災害廃棄物仮置場実地訓練」を実施しました |
| 11/28 | 1,849 | 1,860 | 1,840 | 1,854 | +0.76% | 44,400 | 514億9206万 | -0.22% |
| 11/27 | 1,835 | 1,841 | 1,810 | 1,840 | +0.27% | 55,900 | 511億324万 | -1.13% |
| 11/26 | 1,815 | 1,835 | 1,810 | 1,835 | +1.94% | 64,900 | 509億6437万 | -1.56% |
| 11/25 | 1,890 | 1,890 | 1,781 | 1,800 | -5.86% | 147,700 | 499億9230万 | -3.59% |
| 11/21 | 1,859 | 1,928 | 1,855 | 1,912 | +2.85% | 77,400 | 531億293万 | +2.25% |
| 11/20 | 1,855 | 1,884 | 1,836 | 1,859 | +1.42% | 80,700 | 516億3093万 | -0.59% |
| 11/19 | 1,847 | 1,864 | 1,810 | 1,833 | -0.76% | 113,400 | 509億882万 | -2.08% |
| 11/18 | 1,925 | 1,931 | 1,828 | 1,847 | -4.84% | 110,800 | 512億9765万 | -1.44% |
| 11/17 | 1,859 | 1,944 | 1,850 | 1,941 | +2.21% | 168,800 | 539億836万 | +3.35% |
| 11/17 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 167,623株(0.6%)+0.03% |
| 11/14 | (IR情報)15:30 2026年3月期第2四半期決算説明資料 |
| 11/14 | (IR情報)15:30 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 | 1,891 | 1,903 | 1,859 | 1,899 | +0.42% | 75,300 | 527億4187万 | +1.01% |
| 11/13 | 1,896 | 1,916 | 1,882 | 1,891 | -0.26% | 34,000 | 525億1968万 | +0.32% |
| 11/12 | 1,855 | 1,919 | 1,855 | 1,896 | +2.21% | 84,200 | 526億5855万 | +0.37% |
| 11/11 | 1,880 | 1,880 | 1,844 | 1,855 | -0.05% | 43,100 | 515億1984万 | -2.06% |
| 11/10 | 1,828 | 1,901 | 1,818 | 1,856 | +1.53% | 90,700 | 515億4761万 | -2.11% |
| 11/07 | 1,805 | 1,834 | 1,805 | 1,828 | +1.95% | 45,000 | 507億6995万 | -3.74% |
| 11/06 | 1,815 | 1,815 | 1,793 | 1,793 | -0.94% | 63,100 | 497億9788万 | -5.73% |
| 11/05 | 1,839 | 1,841 | 1,786 | 1,810 | -1.25% | 72,600 | 502億7003万 | -5.24% |
| 11/05 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 160,923株(0.57%)-0.03% |
| 11/04 | 1,834 | 1,862 | 1,827 | 1,833 | -1.03% | 68,700 | 509億882万 | -4.38% |
| 11/04 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 168,123株(0.6%)+0.02% |
| 10/31 | (IR情報)10:00 「ESG経営支援ローン」の契約締結に関するお知らせ |
| 10/31 | 1,838 | 1,861 | 1,823 | 1,852 | +1.54% | 69,800 | 514億3652万 | -3.74% |
| 10/30 | 1,796 | 1,825 | 1,795 | 1,824 | +0.61% | 199,300 | 506億5886万 | -5.54% |
| 10/30 | (空売り報告)モルガン・スタンレーMUFG証券 36,710株(0.13%)-0.38%義務消失 |
| 10/30 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 163,123株(0.58%)-0.02% |
| 10/29 | 1,841 | 1,844 | 1,796 | 1,813 | -2.11% | 94,300 | 503億5335万 | -6.5% |
| 10/29 | (空売り報告)モルガン・スタンレーMUFG証券 142,410株(0.51%)再IN |
| 10/28 | 1,903 | 1,903 | 1,841 | 1,852 | -3.74% | 89,400 | 514億3652万 | -4.88% |
| 10/27 | 1,906 | 1,934 | 1,906 | 1,924 | +1.26% | 27,800 | 534億3621万 | -1.64% |
| 10/24 | 1,929 | 1,930 | 1,898 | 1,900 | -0.37% | 37,100 | 527億6965万 | -3.21% |
| 10/23 | 1,900 | 1,921 | 1,896 | 1,907 | -0.37% | 45,900 | 529億6406万 | -3.3% |
| 10/22 | 1,903 | 1,924 | 1,903 | 1,914 | -0.52% | 41,000 | 531億5847万 | -3.38% |
| 10/21 | 1,935 | 1,943 | 1,917 | 1,924 | +0.73% | 47,700 | 534億3621万 | -3.17% |
| 10/20 | 1,900 | 1,928 | 1,900 | 1,910 | +1.7% | 48,300 | 530億4738万 | -4.07% |
| 10/17 | (IR情報)15:30 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 |
| 10/17 | 1,890 | 1,901 | 1,868 | 1,878 | -1.93% | 46,700 | 521億5863万 | -5.96% |
| 10/16 | 1,908 | 1,934 | 1,907 | 1,915 | +1.06% | 43,500 | 531億8625万 | -4.44% |
| 10/15 | 1,898 | 1,911 | 1,882 | 1,895 | -0.16% | 39,800 | 526億3078万 | -5.53% |
| 10/14 | 1,924 | 1,934 | 1,879 | 1,898 | -2.06% | 73,700 | 527億1410万 | -5.48% |
| 10/10 | 1,962 | 1,971 | 1,936 | 1,938 | -2.66% | 58,600 | 538億2504万 | -3.58% |
| 10/09 | 2,001 | 2,021 | 1,972 | 1,991 | -1.48% | 70,900 | 552億9703万 | -0.95% |
| 10/08 | 1,980 | 2,031 | 1,980 | 2,021 | +1.05% | 46,800 | 561億3024万 | +0.65% |
| 10/06 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 168,076株(0.6%)+0.09% |