| 2026 |
| 09/11 | 1,528 | 1,580 | 1,518 | 1,552 | -0.96% | 4,562,300 | 2兆1196億 | -5.6% |
| 09/10 | 1,550 | 1,567 | 1,545 | 1,567 | 0% | 3,707,100 | 2兆1401億 | -4.92% |
| 09/09 | 1,556 | 1,567 | 1,548 | 1,567 | -0.25% | 6,158,100 | 2兆1401億 | -5.09% |
| 09/09 | (空売り報告)J.P. MORGAN SECURITIES PLC 29,978,466株(2.19%)+1.09% |
| 09/08 | 1,608 | 1,609 | 1,571 | 1,571 | -2.6% | 3,851,400 | 2兆1455億 | -4.9% |
| 09/08 | (空売り報告)BNP Paribas Financial Markets SNC 5,861,673株(0.42%)-0.17%義務消失 |
| 09/07 | 1,630 | 1,631 | 1,608 | 1,613 | +0.06% | 2,899,900 | 2兆2029億 | -2.54% |
| 09/07 | (空売り報告)BNP Paribas Financial Markets SNC 8,058,573株(0.59%)再IN |
| 09/04 | 1,654 | 1,656 | 1,610 | 1,612 | -2.54% | 5,267,900 | 2兆2015億 | -2.83% |
| 09/04 | (空売り報告)J.P. MORGAN SECURITIES PLC 15,028,166株(1.1%)+0.01% |
| 09/03 | 1,660 | 1,671 | 1,649 | 1,654 | +0.3% | 3,967,900 | 2兆2589億 | -0.78% |
| 09/02 | 1,671 | 1,682 | 1,637 | 1,649 | -2.37% | 5,122,000 | 2兆2521億 | -1.49% |
| 09/01 | 1,655 | 1,700 | 1,644 | 1,689 | +2.74% | 4,646,800 | 2兆3067億 | +0.48% |
| 09/01 | (空売り報告)J.P. MORGAN SECURITIES PLC 14,957,466株(1.09%)新規 |
| 08/31 | 1,602 | 1,644 | 1,595 | 1,644 | +1.73% | 6,867,300 | 2兆2452億 | -2.61% |
| 08/28 | 1,637 | 1,652 | 1,610 | 1,616 | -2% | 6,454,400 | 2兆2070億 | -4.72% |
| 08/27 | 1,630 | 1,655 | 1,628 | 1,649 | +1.41% | 3,834,500 | 2兆2521億 | -3.34% |
| 08/26 | 1,628 | 1,631 | 1,617 | 1,626 | -0.49% | 3,809,500 | 2兆2207億 | -5.19% |
| 08/25 | 1,639 | 1,642 | 1,625 | 1,634 | 0% | 4,198,800 | 2兆2316億 | -5.22% |
| 08/24 | 1,624 | 1,646 | 1,623 | 1,634 | -0.49% | 3,682,300 | 2兆2316億 | -5.66% |
| 08/21 | 1,634 | 1,644 | 1,620 | 1,642 | +0.49% | 3,179,600 | 2兆2425億 | -5.74% |
| 08/20 | 1,635 | 1,639 | 1,617 | 1,634 | +1.05% | 3,679,000 | 2兆2316億 | -6.68% |
| 08/19 | 1,650 | 1,655 | 1,605 | 1,617 | -4.09% | 4,910,100 | 2兆2084億 | -8.18% |
| 08/18 | 1,708 | 1,708 | 1,675 | 1,686 | -1.23% | 3,442,700 | 2兆3026億 | -4.69% |
| 08/17 | (IR情報)15:30 自己株式の取得結果および取得終了に関するお知らせ |
| 08/17 | 1,716 | 1,718 | 1,699 | 1,707 | +0.29% | 2,868,000 | 2兆3313億 | -3.83% |
| 08/14 | (自社株買い)取締役会(2025年11月5日)での決議状況(取得期間2025年11月6日~2026年10月31日) |
| 08/14 | 1,735 | 1,737 | 1,690 | 1,702 | -1.28% | 4,908,300 | 2兆3245億 | -4.44% |
| 08/13 | 1,737 | 1,754 | 1,709 | 1,724 | -0.58% | 5,938,800 | 2兆3545億 | -3.53% |
| 08/12 | 1,691 | 1,738 | 1,691 | 1,734 | +3.15% | 7,455,100 | 2兆3682億 | -3.34% |
| 08/10 | 1,692 | 1,704 | 1,668 | 1,681 | -0.65% | 5,633,000 | 2兆2958億 | -6.61% |
| 08/07 | 1,670 | 1,694 | 1,661 | 1,692 | +1.56% | 5,306,200 | 2兆3108億 | -6.36% |
| 08/06 | 1,643 | 1,666 | 1,635 | 1,666 | +1.9% | 6,477,200 | 2兆2753億 | -8.01% |
| 08/05 | 1,610 | 1,640 | 1,605 | 1,635 | +3.48% | 9,027,500 | 2兆2330億 | -9.92% |
| 08/04 | 1,625 | 1,641 | 1,559 | 1,580 | -4.13% | 16,057,600 | 2兆1578億 | -13.28% |
| 08/03 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 08/03 | 1,686 | 1,714 | 1,619 | 1,648 | -4.35% | 9,491,200 | 2兆2507億 | -9.99% |
| 07/31 | (IR情報)12:30 2026年度第1四半期決算説明資料 |
| 07/31 | (IR情報)12:30 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 07/31 | 1,810 | 1,895 | 1,710 | 1,723 | -4.81% | 12,615,000 | 2兆3531億 | -6.15% |
| 07/30 | 1,801 | 1,819 | 1,786 | 1,810 | -1.15% | 5,964,200 | 2兆4720億 | -1.58% |
| 07/29 | 1,820 | 1,831 | 1,794 | 1,831 | +0.77% | 6,071,600 | 2兆5006億 | -0.44% |
| 07/28 | 1,835 | 1,856 | 1,800 | 1,817 | -2.99% | 4,931,400 | 2兆4815億 | -1.09% |
| 07/27 | 1,853 | 1,879 | 1,845 | 1,873 | +1.46% | 4,749,600 | 2兆5580億 | +1.96% |
| 07/24 | 1,840 | 1,863 | 1,838 | 1,846 | -1.12% | 3,414,300 | 2兆5211億 | +0.65% |
| 07/23 | 1,846 | 1,878 | 1,846 | 1,867 | +0.54% | 3,023,900 | 2兆5498億 | +1.91% |
| 07/22 | 1,872 | 1,887 | 1,853 | 1,857 | -0.27% | 3,723,600 | 2兆5362億 | +1.53% |
| 07/21 | 1,846 | 1,864 | 1,827 | 1,862 | +1.75% | 4,029,000 | 2兆5430億 | +2.03% |
| 07/17 | 1,856 | 1,867 | 1,804 | 1,830 | -2.45% | 4,536,900 | 2兆4993億 | +0.49% |
| 07/16 | 1,861 | 1,889 | 1,852 | 1,876 | -0.64% | 3,407,000 | 2兆5621億 | +3.13% |
| 07/15 | (自社株買い)取締役会(2025年11月5日)での決議状況(取得期間2025年11月6日~2026年10月31日) |
| 07/15 | 1,900 | 1,905 | 1,868 | 1,888 | +1.12% | 5,013,700 | 2兆5785億 | +4.02% |
| 07/14 | 1,834 | 1,876 | 1,814 | 1,867 | +2.81% | 5,972,800 | 2兆5498億 | +3.21% |
| 07/13 | 1,859 | 1,869 | 1,816 | 1,816 | -1.41% | 3,763,900 | 2兆4802億 | +0.72% |
| 07/10 | 1,859 | 1,872 | 1,832 | 1,842 | -0.49% | 3,755,500 | 2兆5157億 | +2.28% |
| 07/09 | 1,840 | 1,884 | 1,832 | 1,851 | -0.86% | 4,844,400 | 2兆5280億 | +2.95% |
| 07/08 | 1,854 | 1,893 | 1,832 | 1,867 | -0.8% | 5,100,800 | 2兆5498億 | +3.95% |
| 07/07 | 1,899 | 1,900 | 1,868 | 1,882 | -1% | 4,251,400 | 2兆5703億 | +5.08% |
| 07/06 | 1,855 | 1,906 | 1,851 | 1,901 | +2.81% | 4,625,200 | 2兆5962億 | +6.44% |
| 07/03 | 1,798 | 1,849 | 1,775 | 1,849 | +3.64% | 4,990,500 | 2兆5252億 | +3.82% |
| 07/02 | 1,782 | 1,804 | 1,762 | 1,784 | +0.06% | 4,101,200 | 2兆4365億 | +0.34% |
| 07/01 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 07/01 | 1,795 | 1,801 | 1,765 | 1,783 | -0.45% | 3,844,400 | 2兆4351億 | +0.34% |
| 06/30 | 1,796 | 1,808 | 1,776 | 1,791 | -0.72% | 4,216,700 | 2兆4460億 | +0.84% |
| 06/29 | 1,807 | 1,815 | 1,783 | 1,804 | +0.56% | 3,864,700 | 2兆4638億 | +1.69% |
| 06/26 | 1,805 | 1,824 | 1,779 | 1,794 | 0% | 3,593,700 | 2兆4501億 | +1.18% |
| 06/25 | 1,826 | 1,826 | 1,789 | 1,794 | -0.11% | 4,540,400 | 2兆4501億 | +1.36% |
| 06/24 | 1,768 | 1,807 | 1,751 | 1,796 | +0.17% | 4,680,500 | 2兆4528億 | +1.64% |
| 06/23 | 1,821 | 1,823 | 1,779 | 1,793 | -1.7% | 5,350,300 | 2兆4487億 | +1.76% |
| 06/22 | 1,835 | 1,837 | 1,796 | 1,824 | +1.73% | 5,950,700 | 2兆4911億 | +3.75% |
| 06/19 | 1,794 | 1,813 | 1,785 | 1,793 | +0.5% | 7,466,200 | 2兆4487億 | +2.28% |
| 06/18 | 1,800 | 1,812 | 1,774 | 1,784 | -0.34% | 3,926,500 | 2兆4365億 | +1.94% |
| 06/17 | 1,765 | 1,790 | 1,750 | 1,790 | +1.59% | 3,657,500 | 2兆4446億 | +2.4% |
| 06/16 | 1,744 | 1,768 | 1,730 | 1,762 | -0.17% | 4,547,400 | 2兆4064億 | +0.92% |
| 06/15 | (自社株買い)取締役会(2025年11月5日)での決議状況(取得期間2025年11月6日~2026年10月31日) |
| 06/15 | 1,818 | 1,835 | 1,756 | 1,765 | -1.34% | 7,362,800 | 2兆4105億 | +1.32% |
| 06/12 | 1,800 | 1,812 | 1,770 | 1,789 | +1.65% | 6,489,400 | 2兆4433億 | +3.23% |
| 06/11 | 1,721 | 1,770 | 1,708 | 1,760 | +0.23% | 4,133,600 | 2兆4037億 | +2.15% |
| 06/10 | 1,735 | 1,770 | 1,732 | 1,756 | +2.33% | 5,735,300 | 2兆3982億 | +2.45% |
| 06/09 | 1,786 | 1,786 | 1,710 | 1,716 | -1.72% | 5,193,600 | 2兆3436億 | +0.65% |
| 06/08 | 1,781 | 1,785 | 1,727 | 1,746 | -2.29% | 6,015,600 | 2兆3846億 | +2.83% |
| 06/05 | 1,777 | 1,804 | 1,763 | 1,787 | +0.06% | 3,738,100 | 2兆4405億 | +5.8% |
| 06/04 | 1,750 | 1,788 | 1,745 | 1,786 | +1.59% | 4,546,500 | 2兆4392億 | +6.37% |
| 06/03 | 1,758 | 1,784 | 1,743 | 1,758 | +0.86% | 5,186,800 | 2兆4009億 | +5.4% |
| 06/02 | 1,771 | 1,774 | 1,701 | 1,743 | -1.41% | 4,955,100 | 2兆3805億 | +5.06% |
| 06/01 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 06/01 | 1,778 | 1,785 | 1,741 | 1,768 | -1.06% | 4,386,200 | 2兆4146億 | +7.09% |
| 05/29 | 1,768 | 1,803 | 1,765 | 1,787 | +1.77% | 10,221,700 | 2兆4405億 | +8.83% |
| 05/28 | 1,718 | 1,760 | 1,707 | 1,756 | +0.34% | 5,566,900 | 2兆3982億 | +7.53% |
| 05/27 | 1,750 | 1,778 | 1,743 | 1,750 | -0.06% | 4,877,600 | 2兆3900億 | +7.56% |
| 05/26 | 1,763 | 1,793 | 1,750 | 1,751 | -1.07% | 4,139,600 | 2兆3914億 | +7.95% |
| 05/25 | 1,766 | 1,792 | 1,741 | 1,770 | +2.55% | 4,317,300 | 2兆4173億 | +9.73% |
| 05/22 | 1,710 | 1,727 | 1,696 | 1,726 | +0.99% | 3,770,800 | 2兆3572億 | +7.54% |
| 05/21 | 1,695 | 1,740 | 1,681 | 1,709 | +2.09% | 4,570,700 | 2兆3340億 | +6.75% |
| 05/20 | 1,696 | 1,699 | 1,672 | 1,674 | -1.53% | 5,936,600 | 2兆2862億 | +4.76% |
| 05/19 | 1,700 | 1,704 | 1,679 | 1,700 | +0.59% | 5,626,100 | 2兆3217億 | +6.52% |
| 05/18 | 1,706 | 1,714 | 1,667 | 1,690 | -2.2% | 4,533,300 | 2兆3081億 | +6.02% |
| 05/15 | (自社株買い)取締役会(2025年11月5日)での決議状況(取得期間2025年11月6日~2026年10月31日) |
| 05/15 | 1,732 | 1,742 | 1,706 | 1,728 | -0.06% | 6,129,300 | 2兆3600億 | +8.75% |
| 05/14 | 1,750 | 1,759 | 1,708 | 1,729 | -1.2% | 6,255,300 | 2兆3613億 | +9.36% |
| 05/13 | 1,655 | 1,760 | 1,646 | 1,750 | +5.74% | 10,306,000 | 2兆3900億 | +11.18% |
| 05/12 | (IR情報)12:30 2025年度決算説明資料 |
| 05/12 | (IR情報)12:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/12 | (IR情報)12:30 2026年3月期剰余金の配当(増配)および2027年3月期配当予想に関するお知らせ |
| 05/12 | (IR情報)12:30 (参考資料)2030年度を目途とする水島製造所の一部誘導品事業の再構築について |
| 05/12 | (IR情報)12:30 2030年度を目途とする水島製造所の一部誘導品事業の再構築に関するお知らせ |
| 05/12 | 1,548 | 1,664 | 1,541 | 1,655 | +7.96% | 13,151,800 | 2兆2603億 | +5.68% |
| 05/11 | 1,522 | 1,547 | 1,517 | 1,533 | -0.26% | 4,652,500 | 2兆936億 | -1.98% |
| 05/08 | 1,539 | 1,543 | 1,507 | 1,537 | -0.58% | 5,504,700 | 2兆991億 | -1.66% |
| 05/07 | 1,565 | 1,581 | 1,537 | 1,546 | +1.38% | 6,643,100 | 2兆1114億 | -0.96% |
| 05/01 | (IR情報)11:00 自己株式の取得状況に関するお知らせ |
| 05/01 | 1,516 | 1,528 | 1,504 | 1,525 | -0.65% | 3,442,200 | 2兆827億 | -2.37% |
| 04/30 | 1,534 | 1,538 | 1,509 | 1,535 | -0.45% | 5,477,800 | 2兆964億 | -1.85% |
| 04/28 | 1,535 | 1,549 | 1,527 | 1,542 | +1.45% | 3,348,100 | 2兆1059億 | -1.47% |
| 04/27 | 1,520 | 1,536 | 1,505 | 1,520 | -0.46% | 2,929,300 | 2兆759億 | -2.81% |
| 04/24 | 1,535 | 1,545 | 1,508 | 1,527 | 0% | 3,198,300 | 2兆855億 | -2.24% |
| 04/23 | 1,514 | 1,533 | 1,488 | 1,527 | -0.46% | 4,912,400 | 2兆855億 | -2.3% |
| 04/22 | 1,551 | 1,552 | 1,528 | 1,534 | -1.6% | 4,113,900 | 2兆950億 | -2.17% |
| 04/21 | 1,564 | 1,578 | 1,559 | 1,559 | 0% | 2,982,900 | 2兆1292億 | -0.7% |
| 04/20 | 1,598 | 1,606 | 1,557 | 1,559 | -2.68% | 3,815,900 | 2兆1292億 | -0.83% |
| 04/17 | 1,612 | 1,618 | 1,591 | 1,602 | -0.62% | 4,380,700 | 2兆1879億 | +1.78% |
| 04/15 | (自社株買い)取締役会(2025年11月5日)での決議状況(取得期間2025年11月6日~2026年10月31日) |