| 2026 |
| 10/01 | 2,783 | 2,793 | 2,734 | 2,741 | -2.11% | 5,497,100 | - | -3.25% |
| 09/30 | 2,807 | 2,817 | 2,756 | 2,800 | +0.54% | 6,419,800 | - | -1.34% |
| 09/29 | 2,830 | 2,848 | 2,769 | 2,785 | -1.59% | 6,533,900 | - | -1.9% |
| 09/28 | 2,865 | 2,876 | 2,819 | 2,830 | -3.38% | 12,131,200 | - | -0.46% |
| 09/28 | (IR情報)8:45 当社に対するNTKからの損害賠償等請求訴訟における控訴提起のお知らせ |
| 09/25 | 2,900 | 2,963 | 2,894 | 2,929 | +1.7% | 6,404,400 | - | +3.17% |
| 09/25 | (空売り報告)BNP Paribas Financial Markets SNC 11,096,405株(0.59%)-0.07% |
| 09/24 | 2,940 | 2,946 | 2,868 | 2,880 | -2.51% | 7,541,800 | - | +1.8% |
| 09/18 | 2,953 | 2,956 | 2,913 | 2,954 | +0.72% | 8,967,600 | - | +4.71% |
| 09/17 | (5%ルール)ブラックロック(ネザーランド)BV(BlackRock (Neth…(0.29%)ブラックロック(ルクセンブルグ)エス・エー(Black…(0.28%)ブラックロック・アセット・マネジメント・アイルラ…(0.91%)ブラックロック・アセット・マネジメント・カナダ・…(0.16%)ブラックロック・アドバイザーズ・エルエルシー(B…(0.13%)ブラックロック・インスティテューショナル・トラス…(1.35%)ブラックロック・インベストメント・マネジメント(…(0.12%)ブラックロック・インベストメント・マネジメント(…(0.24%)ブラックロック・ジャパン(2%)ブラックロック・ファンド・アドバイザーズ(Black…(2.09%)ブラックロック・ファンド・マネジャーズ・リミテッ…(0.25%)ブラックロック・フィナンシャル・マネジメント・イ…(0.16%) |
| 09/17 | 2,856 | 2,940 | 2,843 | 2,933 | +3.31% | 7,031,400 | - | +4.3% |
| 09/17 | (空売り報告)BNP Paribas Financial Markets SNC 12,360,724株(0.66%)-0.19% |
| 09/16 | 2,825 | 2,843 | 2,800 | 2,839 | +0.07% | 4,148,000 | - | +1.21% |
| 09/16 | (空売り報告)BNP Paribas Financial Markets SNC 15,948,104株(0.85%)-0.1% |
| 09/16 | (空売り報告)J.P. MORGAN SECURITIES PLC 26,568,833株(1.42%)+0.21% |
| 09/15 | 2,862 | 2,874 | 2,837 | 2,837 | -0.32% | 3,673,000 | - | +1.18% |
| 09/15 | (空売り報告)BNP Paribas Financial Markets SNC 17,711,360株(0.95%)新規 |
| 09/15 | (空売り報告)J.P. MORGAN SECURITIES PLC 22,670,333株(1.21%)-0.2% |
| 09/14 | 2,722 | 2,846 | 2,722 | 2,846 | +2.67% | 5,951,100 | - | +1.57% |
| 09/11 | 2,687 | 2,787 | 2,681 | 2,772 | +2.33% | 6,678,900 | - | -0.96% |
| 09/11 | (空売り報告)J.P. MORGAN SECURITIES PLC 26,376,623株(1.41%)+0.73% |
| 09/10 | (IR情報)17:00 当社に対するNTKからの損害賠償等請求訴訟に関する判決(勝訴)のお知らせ |
| 09/10 | 2,700 | 2,710 | 2,679 | 2,709 | -0.07% | 4,506,100 | - | -3.04% |
| 09/10 | (空売り報告)J.P. MORGAN SECURITIES PLC 12,785,168株(0.68%)-0.14% |
| 09/09 | 2,731 | 2,756 | 2,708 | 2,711 | -1.45% | 6,093,600 | - | -2.8% |
| 09/08 | 2,730 | 2,770 | 2,726 | 2,751 | +0.55% | 4,917,500 | - | -1.08% |
| 09/07 | 2,775 | 2,788 | 2,729 | 2,736 | -2.08% | 4,495,600 | - | -1.37% |
| 09/04 | 2,847 | 2,860 | 2,781 | 2,794 | -2.14% | 5,495,600 | - | +0.98% |
| 09/03 | 2,862 | 2,893 | 2,828 | 2,855 | -0.97% | 5,390,100 | - | +3.03% |
| 09/03 | (空売り報告)J.P. MORGAN SECURITIES PLC 15,426,518株(0.82%)再IN |
| 09/02 | 2,811 | 2,901 | 2,798 | 2,883 | +1.12% | 6,628,100 | - | +4% |
| 09/01 | 2,847 | 2,894 | 2,846 | 2,851 | +0.11% | 4,775,000 | - | +2.85% |
| 08/31 | 2,875 | 2,917 | 2,845 | 2,848 | -2.83% | 8,976,600 | - | +2.78% |
| 08/28 | (IR情報)15:30 (開示事項の変更)第一三共ビジネスアソシエの吸収合併(簡易合併・略式合併)の効力発生日変更に関するお知らせ |
| 08/28 | 2,888 | 2,958 | 2,887 | 2,931 | +1.52% | 6,839,500 | - | +5.85% |
| 08/27 | 2,855 | 2,905 | 2,852 | 2,887 | -0.45% | 3,782,700 | - | +4.53% |
| 08/26 | 2,896 | 2,939 | 2,891 | 2,900 | +2.47% | 5,776,100 | - | +5.19% |
| 08/25 | 2,850 | 2,860 | 2,803 | 2,830 | -0.98% | 4,214,100 | - | +2.76% |
| 08/24 | 2,850 | 2,885 | 2,828 | 2,858 | +0.85% | 3,891,100 | - | +3.85% |
| 08/21 | 2,825 | 2,851 | 2,795 | 2,834 | -1.19% | 4,467,900 | - | +3.13% |
| 08/20 | 2,829 | 2,901 | 2,805 | 2,868 | +5.09% | 9,005,400 | - | +4.63% |
| 08/19 | 2,750 | 2,759 | 2,696 | 2,729 | +1.07% | 5,640,900 | - | -0.18% |
| 08/18 | 2,676 | 2,719 | 2,665 | 2,700 | +1.5% | 4,542,400 | - | -1.17% |
| 08/17 | 2,712 | 2,722 | 2,660 | 2,660 | -2.53% | 5,786,400 | - | -2.71% |
| 08/14 | 2,753 | 2,778 | 2,728 | 2,729 | -1.48% | 6,458,700 | - | -0.29% |
| 08/13 | 2,813 | 2,826 | 2,752 | 2,770 | -1.25% | 4,274,300 | - | +1.24% |
| 08/12 | 2,715 | 2,805 | 2,714 | 2,805 | 0% | 5,466,300 | - | +2.6% |
| 08/10 | 2,747 | 2,812 | 2,716 | 2,805 | +1.93% | 5,241,000 | - | +2.67% |
| 08/07 | (IR情報)15:30 (再訂正)「2025年度決算補足資料」の一部訂正について |
| 08/07 | (IR情報)15:30 (訂正)「2025年度決算および第6期中期経営計画説明会」資料の一部訂正について |
| 08/07 | 2,655 | 2,754 | 2,643 | 2,752 | +3.46% | 6,885,800 | - | +0.95% |
| 08/06 | 2,612 | 2,667 | 2,605 | 2,660 | +2.9% | 6,881,900 | - | -2.28% |
| 08/05 | 2,509 | 2,587 | 2,508 | 2,585 | +3.4% | 6,793,900 | - | -4.89% |
| 08/04 | 2,550 | 2,581 | 2,500 | 2,500 | -2.72% | 8,590,700 | - | -8.05% |
| 08/03 | 2,574 | 2,625 | 2,541 | 2,570 | +0.08% | 9,426,700 | - | -5.65% |
| 07/31 | (IR情報)13:00 2027年3月期第1四半期決算短信〔IFRS〕(連結) |
| 07/31 | (IR情報)13:00 2027年3月期第1四半期決算補足資料 |
| 07/31 | (IR情報)13:00 2026年度第1四半期決算説明会資料 |
| 07/31 | (IR情報)13:00 (訂正・数値データ訂正)「2026年3月期決算短信〔IFRS基準〕(連結)」の一部訂正について |
| 07/31 | (IR情報)12:00 当社米国子会社役職員に対する信託型株式付与制度の継続のお知らせ |
| 07/31 | 2,754 | 2,776 | 2,562 | 2,568 | -11.11% | 18,478,700 | - | -5.69% |
| 07/30 | 2,886 | 2,905 | 2,830 | 2,889 | +0.07% | 8,119,600 | - | +6.14% |
| 07/29 | 2,877 | 2,906 | 2,828 | 2,887 | -0.1% | 5,987,900 | - | +6.61% |
| 07/28 | 2,870 | 2,913 | 2,846 | 2,890 | +2.37% | 6,996,900 | - | +7.32% |
| 07/27 | 2,779 | 2,840 | 2,777 | 2,823 | +0.82% | 5,250,200 | - | +5.38% |
| 07/24 | 2,757 | 2,820 | 2,726 | 2,800 | +1.63% | 4,708,200 | - | +4.95% |
| 07/23 | 2,778 | 2,783 | 2,744 | 2,755 | -0.25% | 3,912,300 | - | +3.42% |
| 07/22 | 2,780 | 2,810 | 2,751 | 2,762 | -1.88% | 5,301,200 | - | +3.91% |
| 07/21 | 2,810 | 2,874 | 2,801 | 2,815 | +0.86% | 7,221,200 | - | +6.31% |
| 07/17 | 2,755 | 2,802 | 2,742 | 2,791 | +1.6% | 7,631,200 | - | +5.84% |
| 07/16 | (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 |
| 07/16 | 2,675 | 2,759 | 2,663 | 2,747 | +2.61% | 5,675,000 | - | +4.61% |
| 07/15 | 2,669 | 2,677 | 2,637 | 2,677 | -0.11% | 4,674,100 | - | +2.33% |
| 07/14 | 2,716 | 2,727 | 2,672 | 2,680 | -0.45% | 5,049,200 | - | +2.76% |
| 07/13 | 2,708 | 2,723 | 2,671 | 2,692 | -1.43% | 4,511,500 | - | +3.42% |
| 07/10 | 2,750 | 2,755 | 2,697 | 2,731 | -0.07% | 6,031,100 | - | +5.16% |
| 07/09 | 2,701 | 2,743 | 2,683 | 2,733 | +0.59% | 4,418,900 | - | +5.64% |
| 07/08 | 2,760 | 2,788 | 2,689 | 2,717 | -0.07% | 6,159,900 | - | +5.6% |
| 07/07 | 2,748 | 2,770 | 2,716 | 2,719 | -1.41% | 7,719,700 | - | +6% |
| 07/06 | 2,700 | 2,775 | 2,675 | 2,758 | +4.08% | 11,572,800 | - | +7.73% |
| 07/03 | 2,691 | 2,722 | 2,639 | 2,650 | +0.34% | 13,927,700 | - | +3.76% |
| 07/02 | 2,597 | 2,645 | 2,577 | 2,641 | +2.4% | 4,718,800 | - | +3.33% |
| 07/01 | 2,565 | 2,607 | 2,565 | 2,579 | -1.15% | 3,948,600 | - | +0.86% |
| 06/30 | (IR情報)16:30 当社取締役等に対する中計業績連動株式報酬としての自己株式の処分に関するお知らせ |
| 06/30 | 2,617 | 2,624 | 2,564 | 2,609 | -0.19% | 6,414,200 | - | +1.87% |
| 06/29 | 2,595 | 2,663 | 2,591 | 2,614 | +3.08% | 6,823,900 | - | +1.91% |
| 06/26 | 2,576 | 2,588 | 2,532 | 2,536 | -1.21% | 3,877,100 | - | -1.28% |
| 06/25 | 2,549 | 2,567 | 2,511 | 2,567 | +1.58% | 4,569,200 | - | -0.23% |
| 06/24 | 2,550 | 2,564 | 2,491 | 2,527 | +0.28% | 5,119,400 | - | -1.94% |
| 06/23 | 2,515 | 2,535 | 2,499 | 2,520 | -0.59% | 4,870,400 | - | -2.33% |
| 06/22 | (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に関するお知らせ |
| 06/22 | 2,525 | 2,577 | 2,519 | 2,535 | -0.28% | 4,584,300 | - | -1.93% |
| 06/19 | 2,610 | 2,662 | 2,537 | 2,542 | -6.06% | 12,977,700 | - | -1.82% |
| 06/18 | 2,653 | 2,706 | 2,635 | 2,706 | +4.24% | 8,994,100 | - | +4.48% |
| 06/17 | (IR情報)19:00 財務上の特約が付された金銭消費貸借契約の締結に関するお知らせ |
| 06/17 | 2,550 | 2,632 | 2,545 | 2,596 | +3.02% | 7,992,100 | - | +0.43% |
| 06/16 | 2,546 | 2,547 | 2,490 | 2,520 | -1.02% | 5,513,800 | - | -2.7% |
| 06/15 | 2,541 | 2,574 | 2,535 | 2,546 | +1.8% | 6,168,200 | - | -2.04% |
| 06/12 | 2,508 | 2,525 | 2,488 | 2,501 | +0.24% | 7,587,700 | - | -3.92% |
| 06/11 | 2,475 | 2,520 | 2,472 | 2,495 | +0.28% | 6,121,800 | - | -4.3% |
| 06/10 | 2,490 | 2,511 | 2,436 | 2,488 | -2.77% | 8,162,700 | - | -4.71% |
| 06/09 | 2,579 | 2,589 | 2,534 | 2,559 | +1.19% | 7,770,900 | - | -2.18% |
| 06/08 | 2,530 | 2,540 | 2,488 | 2,529 | +1.57% | 7,893,600 | - | -3.36% |
| 06/05 | 2,390 | 2,504 | 2,390 | 2,490 | +4.1% | 12,276,100 | - | -5.03% |
| 06/04 | 2,421 | 2,454 | 2,392 | 2,392 | -4.97% | 13,801,100 | - | -8.95% |
| 06/03 | 2,519 | 2,535 | 2,488 | 2,517 | -2.56% | 7,367,200 | - | -4.33% |
| 06/02 | 2,581 | 2,636 | 2,548 | 2,583 | -1.37% | 7,108,300 | - | -2.23% |
| 06/01 | 2,702 | 2,703 | 2,603 | 2,619 | -3.04% | 7,616,200 | - | -1.24% |
| 05/29 | 2,720 | 2,766 | 2,701 | 2,701 | +1.43% | 19,725,400 | - | +1.39% |
| 05/28 | 2,682 | 2,753 | 2,655 | 2,663 | -0.71% | 6,353,800 | - | -0.49% |
| 05/27 | 2,778 | 2,790 | 2,668 | 2,682 | -0.89% | 6,112,300 | - | -0.19% |
| 05/26 | 2,733 | 2,739 | 2,677 | 2,706 | +0.19% | 5,317,600 | - | +0.41% |
| 05/25 | 2,688 | 2,773 | 2,680 | 2,701 | +1.92% | 7,149,800 | - | +0.04% |
| 05/22 | 2,661 | 2,681 | 2,618 | 2,650 | -0.56% | 5,618,500 | - | -1.92% |
| 05/21 | 2,634 | 2,683 | 2,617 | 2,665 | +2.26% | 6,512,900 | - | -1.48% |
| 05/20 | 2,615 | 2,636 | 2,558 | 2,606 | -1.14% | 8,039,200 | - | -3.8% |
| 05/19 | 2,628 | 2,674 | 2,573 | 2,636 | +0.57% | 8,106,600 | - | -2.98% |
| 05/18 | (IR情報)13:00 当社取締役等に対する中計業績連動株式報酬等の内容の一部改定に関するお知らせ |
| 05/18 | 2,586 | 2,647 | 2,586 | 2,621 | +1.83% | 5,616,100 | - | -3.82% |
| 05/15 | 2,549 | 2,594 | 2,532 | 2,574 | -0.31% | 8,793,800 | - | -5.89% |
| 05/14 | 2,656 | 2,672 | 2,561 | 2,582 | -5.28% | 10,516,700 | - | -6.01% |
| 05/13 | (IR情報)17:30 (訂正)「2025年度決算補足資料」の一部訂正について |
| 05/13 | 2,736 | 2,746 | 2,674 | 2,726 | -0.44% | 7,061,800 | - | -1.16% |
| 05/12 | 2,728 | 2,759 | 2,656 | 2,738 | +3.36% | 13,241,500 | - | -0.98% |
| 05/11 | (IR情報)15:30 自己株式の消却に関するお知らせ |
| 05/11 | (IR情報)15:30 2026年3月期決算短信〔IFRS〕(連結) |
| 05/11 | (IR情報)15:30 決算補足資料(2025年度決算) |
| 05/11 | (IR情報)15:30 2025年度決算および第6期(2026-2030年度)中期経営計画説明会 |
| 05/11 | 2,600 | 2,704 | 2,560 | 2,649 | +2.04% | 11,532,500 | - | -4.4% |
| 05/08 | (IR情報)13:00 製品供給計画の見直しに伴う損失の発生および2026年3月期通期連結業績予想の修正について |
| 05/08 | (IR情報)13:00 2025年度連結業績予想修正説明会資料 |
| 05/08 | 2,650 | 2,675 | 2,552 | 2,596 | -0.15% | 12,477,400 | - | -6.45% |