| 2026 |
| 05/15 | 1,887 | 1,940 | 1,810 | 1,834 | -2.5% | 225,700 | 478億3989万 | +2.92% |
| 05/14 | 1,981 | 1,998 | 1,870 | 1,881 | +5.61% | 361,000 | 490億6588万 | +5.85% |
| 05/13 | （IR情報）16:00 2026年9月期第2四半期決算説明資料 |
| 05/13 | （IR情報）16:00 株主優待制度の導入に関するお知らせ |
| 05/13 | （IR情報）16:00 2026年9月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 05/13 | 1,762 | 1,808 | 1,752 | 1,781 | +1.71% | 130,700 | 464億5738万 | +0.62% |
| 05/12 | 1,774 | 1,794 | 1,751 | 1,751 | -0.96% | 99,700 | 456億7483万 | -0.85% |
| 05/12 | （空売り報告）Nomura International plc 183,986株（0.7%）+0.02% |
| 05/11 | 1,790 | 1,808 | 1,757 | 1,768 | -0.95% | 89,900 | 461億1828万 | +0.17% |
| 05/08 | 1,814 | 1,814 | 1,773 | 1,785 | -2.08% | 77,600 | 465億6172万 | +1.36% |
| 05/07 | 1,798 | 1,847 | 1,772 | 1,823 | +2.65% | 102,300 | 475億5295万 | +3.82% |
| 05/01 | 1,782 | 1,791 | 1,757 | 1,776 | -0.17% | 77,000 | 463億2696万 | +1.2% |
| 04/30 | 1,786 | 1,793 | 1,764 | 1,779 | -1.06% | 70,000 | 464億521万 | +1.43% |
| 04/30 | （空売り報告）Nomura International plc 177,589株（0.68%）-0.03% |
| 04/28 | 1,784 | 1,801 | 1,770 | 1,798 | +0.78% | 178,200 | 469億83万 | +2.51% |
| 04/28 | （空売り報告）Nomura International plc 185,235株（0.71%）-0.38% |
| 04/27 | 1,792 | 1,812 | 1,775 | 1,784 | -0.39% | 79,500 | 465億3564万 | +1.83% |
| 04/27 | （IR情報）9:00 東陽テクニカ、IQM社製 量子コンピューターの導入を決定 |
| 04/24 | 1,795 | 1,807 | 1,773 | 1,791 | -0.22% | 79,900 | 467億1823万 | +2.4% |
| 04/23 | 1,833 | 1,833 | 1,791 | 1,795 | -2.5% | 88,100 | 468億2257万 | +2.69% |
| 04/22 | 1,854 | 1,857 | 1,827 | 1,841 | -0.65% | 71,600 | 480億2248万 | +5.26% |
| 04/21 | 1,834 | 1,857 | 1,813 | 1,853 | +0.65% | 88,300 | 483億3550万 | +6.13% |
| 04/20 | 1,831 | 1,841 | 1,812 | 1,841 | +1.71% | 100,400 | 480億2248万 | +5.68% |
| 04/17 | 1,800 | 1,817 | 1,790 | 1,810 | +0.78% | 91,000 | 472億1385万 | +4.14% |
| 04/17 | （空売り報告）Nomura International plc 285,781株（1.09%）-0.01% |
| 04/16 | 1,800 | 1,816 | 1,782 | 1,796 | +1.18% | 123,600 | 468億4866万 | +3.46% |
| 04/16 | （空売り報告）Nomura International plc 289,516株（1.1%）+0.01% |
| 04/15 | 1,750 | 1,799 | 1,750 | 1,775 | +3.98% | 128,800 | 463億87万 | +2.19% |
| 04/15 | （空売り報告）Nomura International plc 284,411株（1.09%）-0.04% |
| 04/14 | 1,715 | 1,728 | 1,703 | 1,707 | -0.12% | 52,600 | 445億2709万 | -1.78% |
| 04/14 | （空売り報告）Nomura International plc 296,120株（1.13%）+0.23% |
| 04/13 | 1,700 | 1,712 | 1,691 | 1,709 | +1% | 82,300 | 445億7926万 | -1.78% |
| 04/13 | （空売り報告）Nomura International plc 236,916株（0.9%）+0.09% |
| 04/10 | 1,716 | 1,731 | 1,691 | 1,692 | -1.4% | 82,900 | 441億3582万 | -2.98% |
| 04/09 | （IR情報）10:30 大学・高専に向けて量子物理学の教育キットを販売開始 |
| 04/09 | 1,749 | 1,753 | 1,712 | 1,716 | -1.55% | 76,800 | 447億6186万 | -1.83% |
| 04/08 | 1,745 | 1,753 | 1,729 | 1,743 | +1.93% | 73,700 | 454億6615万 | -0.34% |
| 04/07 | 1,700 | 1,728 | 1,700 | 1,710 | +0.06% | 53,700 | 446億535万 | -2.4% |
| 04/06 | 1,700 | 1,727 | 1,700 | 1,709 | -0.18% | 47,100 | 445億7926万 | -2.79% |
| 04/03 | 1,692 | 1,727 | 1,692 | 1,712 | +1.24% | 52,600 | 446億5752万 | -3.06% |
| 04/03 | （空売り報告）Nomura International plc 213,609株（0.81%）+0.03% |
| 04/02 | 1,713 | 1,739 | 1,680 | 1,691 | -1.4% | 104,900 | 441億973万 | -4.57% |
| 04/02 | （空売り報告）Nomura International plc 205,445株（0.78%）-0.06% |
| 04/01 | 1,704 | 1,718 | 1,693 | 1,715 | +3.06% | 68,400 | 447億3577万 | -3.6% |
| 03/31 | 1,669 | 1,689 | 1,653 | 1,664 | -1.01% | 77,300 | 434億544万 | -6.78% |
| 03/30 | 1,653 | 1,695 | 1,648 | 1,681 | -5.4% | 114,000 | 438億4888万 | -6.19% |
| 03/27 | 1,755 | 1,785 | 1,751 | 1,777 | +1.54% | 108,600 | 463億5304万 | -1.28% |
| 03/27 | （空売り報告）Nomura International plc 219,254株（0.84%）+0.14% |
| 03/27 | （空売り報告）モルガン・スタンレーMUFG証券 129,421株（0.49%）-0.03%義務消失 |
| 03/26 | 1,770 | 1,784 | 1,740 | 1,750 | -1.91% | 78,100 | 456億4875万 | -2.94% |
| 03/25 | 1,781 | 1,795 | 1,772 | 1,784 | +1.71% | 54,600 | 465億3564万 | -1.22% |
| 03/24 | 1,759 | 1,763 | 1,731 | 1,754 | +2.75% | 84,000 | 457億5309万 | -2.99% |
| 03/23 | 1,715 | 1,730 | 1,695 | 1,707 | -3.18% | 109,400 | 445億2709万 | -5.9% |
| 03/19 | 1,785 | 1,805 | 1,760 | 1,763 | -3.4% | 119,100 | 459億8785万 | -3.34% |
| 03/18 | 1,795 | 1,825 | 1,778 | 1,825 | +3.4% | 55,500 | 476億512万 | -0.33% |
| 03/18 | （空売り報告）Nomura International plc 183,497株（0.7%）+0.1% |
| 03/17 | 1,768 | 1,791 | 1,762 | 1,765 | +0.68% | 41,400 | 460億4002万 | -3.71% |
| 03/17 | （空売り報告）モルガン・スタンレーMUFG証券 137,621株（0.52%）新規 |
| 03/16 | 1,731 | 1,765 | 1,717 | 1,753 | +0.92% | 62,000 | 457億2700万 | -4.57% |
| 03/13 | 1,751 | 1,775 | 1,737 | 1,737 | -2.25% | 74,500 | 453億964万 | -5.6% |
| 03/12 | （IR情報）10:30 長崎県新上五島町における藻場再生・保全活動において2年連続でJブルークレジット認証を取得 |
| 03/12 | 1,792 | 1,797 | 1,765 | 1,777 | -2.26% | 83,200 | 463億5304万 | -3.63% |
| 03/12 | （空売り報告）Nomura International plc 157,502株（0.6%）+0.09% |
| 03/11 | 1,829 | 1,842 | 1,811 | 1,818 | +0.89% | 48,600 | 474億2253万 | -1.52% |
| 03/10 | （IR情報）10:30 東陽テクニカ、「健康経営優良法人2026(大規模法人部門)」に認定 |
| 03/10 | 1,769 | 1,823 | 1,761 | 1,802 | +3.62% | 104,200 | 470億517万 | -2.33% |
| 03/09 | 1,710 | 1,750 | 1,704 | 1,739 | -3.66% | 114,700 | 453億6181万 | -5.69% |
| 03/06 | 1,800 | 1,827 | 1,780 | 1,805 | -0.06% | 75,800 | 470億8342万 | -2.22% |
| 03/06 | （空売り報告）Nomura International plc 133,346株（0.51%）再IN |
| 03/05 | 1,825 | 1,826 | 1,785 | 1,806 | +3.67% | 76,800 | 471億951万 | -2.11% |
| 03/04 | 1,790 | 1,798 | 1,701 | 1,742 | -3.49% | 158,900 | 454億4007万 | -5.58% |
| 03/03 | 1,867 | 1,867 | 1,805 | 1,805 | -3.32% | 97,900 | 470億8342万 | -2.27% |
| 03/02 | 1,864 | 1,881 | 1,842 | 1,867 | -1.94% | 91,500 | 487億69万 | +0.97% |
| 02/27 | （IR情報）11:00 「量子センサーの眼」となる高感度イメージングカメラの国内販売開始 |
| 02/27 | 1,867 | 1,907 | 1,861 | 1,904 | +2.2% | 72,300 | 496億6584万 | +3.09% |
| 02/26 | 1,896 | 1,898 | 1,859 | 1,863 | -1.06% | 78,800 | 485億9635万 | +1.09% |
| 02/26 | （空売り報告）Nomura International plc 101,212株（0.38%）-0.19%義務消失 |
| 02/25 | 1,853 | 1,895 | 1,843 | 1,883 | +1.78% | 141,500 | 491億1805万 | +2.39% |
| 02/24 | 1,878 | 1,878 | 1,839 | 1,850 | 0% | 91,800 | 482億5725万 | +0.76% |
| 02/24 | （空売り報告）Nomura International plc 149,779株（0.57%）再IN |
| 02/20 | 1,865 | 1,882 | 1,848 | 1,850 | -1.65% | 107,400 | 482億5725万 | +0.82% |
| 02/20 | （空売り報告）Nomura International plc 127,658株（0.48%）-0.04%義務消失 |
| 02/19 | 1,860 | 1,888 | 1,846 | 1,881 | +1.68% | 135,100 | 490億6588万 | +2.56% |
| 02/18 | 1,835 | 1,865 | 1,787 | 1,850 | +2.32% | 143,400 | 482億5725万 | +1.09% |
| 02/18 | （空売り報告）Nomura International plc 136,611株（0.52%）再IN |
| 02/17 | 1,832 | 1,832 | 1,800 | 1,808 | -1.58% | 116,600 | 471億6168万 | -1.04% |
| 02/16 | 1,800 | 1,840 | 1,788 | 1,837 | -4.02% | 167,000 | 479億1814万 | +0.6% |
| 02/16 | （空売り報告）Nomura International plc 124,150株（0.47%）-0.04%義務消失 |
| 02/13 | （IR情報）16:00 2026年9月期第1四半期決算説明資料 |
| 02/13 | （IR情報）16:00 2026年9月期第1四半期決算短信〔日本基準〕(連結) |
| 02/13 | 1,965 | 1,965 | 1,892 | 1,914 | -1.95% | 133,000 | 499億2669万 | +4.99% |
| 02/13 | （空売り報告）Nomura International plc 133,439株（0.51%）新規 |
| 02/12 | 1,955 | 1,977 | 1,941 | 1,952 | +0.88% | 115,500 | 509億1792万 | +7.43% |
| 02/10 | 1,919 | 1,965 | 1,914 | 1,935 | +2.33% | 120,200 | 504億7447万 | +6.97% |
| 02/09 | 1,907 | 1,907 | 1,877 | 1,891 | +1.78% | 70,100 | 493億2673万 | +5% |
| 02/06 | 1,819 | 1,858 | 1,810 | 1,858 | +1.14% | 54,600 | 484億6593万 | +3.45% |
| 02/05 | 1,833 | 1,865 | 1,831 | 1,837 | +0.66% | 65,300 | 479億1814万 | +2.45% |
| 02/04 | 1,815 | 1,847 | 1,815 | 1,825 | +0.27% | 70,000 | 476億512万 | +1.96% |
| 02/03 | 1,810 | 1,829 | 1,806 | 1,820 | +1.68% | 59,500 | 474億7470万 | +1.79% |
| 02/02 | 1,795 | 1,830 | 1,787 | 1,790 | +0.22% | 58,700 | 466億9215万 | +0.22% |
| 01/30 | 1,792 | 1,793 | 1,770 | 1,786 | -0.11% | 45,000 | 465億8781万 | +0.11% |
| 01/29 | （IR情報）10:30 東陽テクニカグループのRototestドイツ、自動車の性能評価試験サービスを提供するテストラボを開設 |
| 01/29 | 1,777 | 1,796 | 1,759 | 1,788 | +0.68% | 55,000 | 466億3998万 | +0.28% |
| 01/28 | （IR情報）13:00 東陽テクニカ、ソニックガード株式会社を子会社化 |
| 01/28 | 1,790 | 1,790 | 1,756 | 1,776 | -1.55% | 65,600 | 463億2696万 | -0.22% |
| 01/27 | 1,810 | 1,810 | 1,786 | 1,804 | +0.17% | 66,200 | 470億5734万 | +1.46% |
| 01/26 | 1,821 | 1,825 | 1,796 | 1,801 | -2.91% | 94,400 | 469億7908万 | +1.52% |
| 01/23 | 1,852 | 1,862 | 1,833 | 1,855 | +1.7% | 84,300 | 483億8767万 | +4.74% |
| 01/22 | （IR情報）16:00 ソニックガード株式会社の株式取得(子会社化)に関するお知らせ |
| 01/22 | 1,788 | 1,841 | 1,788 | 1,824 | +2.18% | 79,400 | 475億7904万 | +3.28% |
| 01/21 | 1,756 | 1,788 | 1,749 | 1,785 | +0.34% | 62,800 | 465億6172万 | +1.36% |
| 01/20 | （IR情報）10:30 東陽テクニカ製・電気化学データ解析プラットフォーム「Echem-DA-Lab」販売開始 |
| 01/20 | 1,814 | 1,814 | 1,779 | 1,779 | -1.28% | 77,600 | 464億521万 | +1.31% |
| 01/19 | 1,830 | 1,840 | 1,794 | 1,802 | -1.85% | 108,500 | 470億517万 | +2.85% |
| 01/16 | 1,810 | 1,836 | 1,807 | 1,836 | +1.27% | 60,200 | 478億9206万 | +4.97% |
| 01/15 | （IR情報）16:00 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 |
| 01/15 | 1,777 | 1,814 | 1,777 | 1,813 | +1.12% | 45,100 | 472億9210万 | +3.9% |
| 01/14 | 1,789 | 1,797 | 1,778 | 1,793 | +0.84% | 39,300 | 467億7040万 | +3.11% |
| 01/13 | 1,797 | 1,798 | 1,767 | 1,778 | +0.28% | 87,400 | 463億7913万 | +2.48% |
| 01/09 | 1,763 | 1,779 | 1,763 | 1,773 | +0.91% | 46,300 | 462億4870万 | +2.37% |
| 01/08 | 1,752 | 1,775 | 1,750 | 1,757 | -0.17% | 46,400 | 458億3134万 | +1.62% |
| 01/07 | 1,745 | 1,767 | 1,735 | 1,760 | +0.17% | 39,800 | 459億960万 | +1.97% |
| 01/06 | （IR情報）10:30 Rototest社製ハブダイナモメーターを中心とするVILS統合システムを中国市場で販売拡大 |
| 01/06 | 1,755 | 1,768 | 1,750 | 1,757 | +0.98% | 60,600 | 458億3134万 | +1.91% |
| 01/05 | 1,755 | 1,766 | 1,740 | 1,740 | -0.85% | 65,100 | 453億8790万 | +1.05% |
| 2025 |
| 12/30 | 1,775 | 1,788 | 1,755 | 1,755 | -1.68% | 41,400 | 457億7917万 | +2.03% |
| 12/29 | 1,781 | 1,789 | 1,775 | 1,785 | +0.96% | 44,300 | 465億6172万 | +3.96% |
| 12/26 | 1,783 | 1,783 | 1,766 | 1,768 | -0.17% | 32,400 | 461億1828万 | +3.27% |
| 12/25 | 1,782 | 1,789 | 1,765 | 1,771 | +0.51% | 85,400 | 461億9653万 | +3.75% |
| 12/24 | 1,756 | 1,777 | 1,751 | 1,762 | +0.11% | 45,000 | 459億6177万 | +3.53% |
| 12/23 | 1,741 | 1,769 | 1,740 | 1,760 | +0.69% | 49,300 | 459億960万 | +3.65% |
| 12/22 | （IR情報）10:30 東陽テクニカ、量子コンピューティング人材育成を支援 |
| 12/22 | 1,749 | 1,754 | 1,729 | 1,748 | +1.22% | 59,000 | 455億9658万 | +3.13% |
| 12/19 | （IR情報）16:00 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 |
| 12/19 | （5%ルール）三井住友DSアセットマネジメント（5.11%） |
| 12/19 | 1,705 | 1,729 | 1,700 | 1,727 | +0.88% | 73,100 | 450億4879万 | +2.01% |
| 12/18 | 1,728 | 1,737 | 1,711 | 1,712 | -0.41% | 65,700 | 446億5752万 | +1.06% |
| 12/17 | 1,710 | 1,724 | 1,696 | 1,719 | +0.53% | 43,600 | 448億4011万 | +1.42% |
| 12/16 | 1,736 | 1,738 | 1,710 | 1,710 | -1.5% | 56,500 | 446億535万 | +1% |
| 12/15 | 1,712 | 1,750 | 1,674 | 1,736 | +2.72% | 140,100 | 452億8356万 | +2.6% |
| 12/12 | 1,694 | 1,699 | 1,680 | 1,690 | +1.5% | 45,300 | 440億8365万 | +0.12% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
