| 2026 |
| 03/06 | 5,804 | 5,945 | 5,739 | 5,931 | +0.46% | 7,111,700 | 17兆2339億 | +7.52% |
| 03/05 | 5,864 | 6,025 | 5,839 | 5,904 | +6.11% | 11,169,500 | 17兆1554億 | +7.78% |
| 03/04 | 5,670 | 5,764 | 5,431 | 5,564 | -6.63% | 13,333,700 | 16兆1675億 | +2.22% |
| 03/03 | 6,030 | 6,138 | 5,950 | 5,959 | -1.34% | 10,663,100 | 17兆3153億 | +9.96% |
| 03/02 | 5,746 | 6,047 | 5,727 | 6,040 | +2.86% | 11,061,200 | 17兆5506億 | +12.14% |
| 03/02 | (IR情報)8:45 自己株式の取得状況(途中経過) |
| 02/27 | 5,689 | 5,943 | 5,673 | 5,872 | +2.87% | 9,706,600 | 17兆625億 | +9.76% |
| 02/26 | 5,750 | 5,818 | 5,695 | 5,708 | +0.14% | 5,734,400 | 16兆5859億 | +7.31% |
| 02/25 | (IR情報)15:30 米国化学品事業子会社の解散及び清算 |
| 02/25 | 5,587 | 5,742 | 5,483 | 5,700 | +2.61% | 6,216,900 | 16兆5627億 | +7.65% |
| 02/24 | 5,515 | 5,580 | 5,455 | 5,555 | +0.91% | 5,509,100 | 16兆1413億 | +5.39% |
| 02/20 | 5,557 | 5,607 | 5,484 | 5,505 | -1.57% | 5,585,400 | 15兆9961億 | +4.76% |
| 02/19 | 5,498 | 5,632 | 5,482 | 5,593 | +2.66% | 5,465,900 | 16兆2518億 | +6.72% |
| 02/18 | 5,452 | 5,495 | 5,417 | 5,448 | +0.33% | 5,365,600 | 15兆8304億 | +4.39% |
| 02/17 | 5,622 | 5,639 | 5,430 | 5,430 | -3.05% | 4,700,700 | 15兆7781億 | +4.4% |
| 02/16 | 5,658 | 5,669 | 5,513 | 5,601 | -1.58% | 4,995,900 | 16兆2750億 | +8.21% |
| 02/13 | 5,707 | 5,810 | 5,686 | 5,691 | -2% | 6,986,900 | 16兆5365億 | +10.66% |
| 02/12 | 5,595 | 5,822 | 5,561 | 5,807 | +5.68% | 9,314,700 | 16兆8736億 | +13.71% |
| 02/10 | (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3月19日) |
| 02/10 | 5,364 | 5,521 | 5,348 | 5,495 | +2.44% | 8,508,100 | 15兆9670億 | +8.4% |
| 02/09 | 5,376 | 5,415 | 5,299 | 5,364 | +3.63% | 8,945,700 | 15兆5863億 | +6.45% |
| 02/06 | 5,023 | 5,195 | 5,019 | 5,176 | +1.03% | 5,775,100 | 15兆401億 | +3.31% |
| 02/05 | 5,220 | 5,234 | 5,089 | 5,123 | -2.05% | 6,295,400 | 14兆8861億 | +2.64% |
| 02/04 | 5,117 | 5,269 | 5,075 | 5,230 | +1.61% | 6,955,500 | 15兆1970億 | +5.25% |
| 02/03 | (IR情報)12:00 2026年3月期第3四半期決算短信〔IFRS〕(連結) |
| 02/03 | 5,065 | 5,155 | 5,033 | 5,147 | +3.94% | 7,385,400 | 14兆9558億 | +4.15% |
| 02/02 | 5,109 | 5,154 | 4,952 | 4,952 | -1.65% | 6,886,400 | 14兆3892億 | +0.69% |
| 02/02 | (IR情報)8:45 自己株式の取得状況(途中経過) |
| 01/30 | (IR情報)15:30 (訂正・数値データ修正)2025年3月期第3四半期決算短信〔IFRS〕(連結)の一部訂正 |
| 01/30 | 5,101 | 5,115 | 5,005 | 5,035 | -0.67% | 7,460,600 | 14兆6304億 | +2.67% |
| 01/29 | 4,982 | 5,090 | 4,939 | 5,069 | +1.58% | 5,960,600 | 14兆7292億 | +3.77% |
| 01/28 | 4,953 | 5,028 | 4,937 | 4,990 | -0.52% | 5,114,900 | 14兆4996億 | +2.61% |
| 01/28 | (IR情報)8:45 オマーン国陸上油・ガス田事業権益の一部売却 |
| 01/27 | 4,970 | 5,021 | 4,938 | 5,016 | +0.93% | 5,487,300 | 14兆5751億 | +3.57% |
| 01/26 | 5,002 | 5,048 | 4,969 | 4,970 | -3.4% | 5,853,900 | 14兆4415億 | +3.09% |
| 01/23 | 5,168 | 5,173 | 5,113 | 5,145 | +0.23% | 3,715,200 | 14兆9500億 | +7.14% |
| 01/22 | 5,190 | 5,199 | 5,116 | 5,133 | +0.84% | 4,527,700 | 14兆9151億 | +7.38% |
| 01/21 | 5,015 | 5,090 | 5,000 | 5,090 | -0.49% | 4,198,800 | 14兆7902億 | +6.96% |
| 01/20 | 5,082 | 5,115 | 5,054 | 5,115 | +0.29% | 5,167,400 | 14兆8628億 | +7.98% |
| 01/19 | 5,132 | 5,132 | 5,021 | 5,100 | -1.09% | 4,723,700 | 14兆8192億 | +8.37% |
| 01/16 | 5,129 | 5,184 | 5,100 | 5,156 | +0.16% | 6,532,100 | 14兆9820億 | +10.31% |
| 01/15 | (IR情報)16:00 役員人事(代表取締役の異動)に関するお知らせ |
| 01/15 | 5,033 | 5,211 | 5,015 | 5,148 | +1.98% | 6,991,900 | 14兆9587億 | +10.97% |
| 01/14 | 5,012 | 5,062 | 4,989 | 5,048 | +0.96% | 6,519,200 | 14兆6681億 | +9.72% |
| 01/13 | 5,000 | 5,012 | 4,921 | 5,000 | +4.19% | 9,109,400 | 14兆5287億 | +9.39% |
| 01/09 | (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3月19日) |
| 01/09 | 4,780 | 4,813 | 4,767 | 4,799 | +0.4% | 5,641,500 | 13兆9446億 | +5.82% |
| 01/08 | 4,824 | 4,855 | 4,763 | 4,780 | -0.29% | 5,816,000 | 13兆8894億 | +6.03% |
| 01/07 | 4,784 | 4,840 | 4,761 | 4,794 | -1.15% | 5,281,100 | 13兆9301億 | +7.01% |
| 01/06 | 4,800 | 4,869 | 4,799 | 4,850 | +2.04% | 5,593,400 | 14兆928億 | +8.89% |
| 01/05 | 4,713 | 4,799 | 4,709 | 4,753 | +2.37% | 5,668,000 | 13兆8109億 | +7.39% |
| 01/05 | (IR情報)8:45 自己株式の取得状況(途中経過) |
| 2025 |
| 12/30 | 4,683 | 4,692 | 4,638 | 4,643 | -1% | 3,916,900 | 13兆4913億 | +5.5% |
| 12/29 | 4,595 | 4,702 | 4,560 | 4,690 | +2.74% | 5,978,600 | 13兆6279億 | +7.2% |
| 12/26 | 4,561 | 4,591 | 4,549 | 4,565 | -0.11% | 2,531,100 | 13兆2647億 | +5.01% |
| 12/25 | 4,563 | 4,570 | 4,540 | 4,570 | +0.66% | 1,696,400 | 13兆2792億 | +5.66% |
| 12/24 | 4,598 | 4,610 | 4,531 | 4,540 | -1.26% | 3,328,600 | 13兆1920億 | +5.56% |
| 12/23 | 4,559 | 4,610 | 4,541 | 4,598 | +0.86% | 4,291,600 | 13兆3605億 | +7.46% |
| 12/22 | 4,570 | 4,579 | 4,546 | 4,559 | +0.6% | 4,091,400 | 13兆2472億 | +7.09% |
| 12/19 | 4,507 | 4,555 | 4,491 | 4,532 | +1.36% | 6,675,400 | 13兆1688億 | +6.91% |
| 12/18 | 4,469 | 4,484 | 4,428 | 4,471 | -0.13% | 5,072,500 | 12兆9915億 | +5.9% |
| 12/17 | 4,505 | 4,508 | 4,411 | 4,477 | -0.25% | 4,144,100 | 13兆90億 | +6.49% |
| 12/16 | 4,628 | 4,637 | 4,488 | 4,488 | -2.37% | 6,086,800 | 13兆409億 | +7.27% |
| 12/15 | 4,607 | 4,610 | 4,558 | 4,597 | -0.22% | 5,497,500 | 13兆3576億 | +10.35% |
| 12/12 | 4,580 | 4,615 | 4,535 | 4,607 | +1.41% | 8,615,100 | 13兆3867億 | +11.2% |
| 12/11 | 4,403 | 4,550 | 4,392 | 4,543 | +4.85% | 13,308,500 | 13兆2007億 | +10.24% |
| 12/10 | (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3月19日) |
| 12/10 | 4,332 | 4,346 | 4,298 | 4,333 | +0.58% | 4,912,700 | 12兆5905億 | +5.76% |
| 12/09 | 4,284 | 4,332 | 4,262 | 4,308 | +0.68% | 5,033,800 | 12兆5179億 | +5.77% |
| 12/08 | 4,219 | 4,279 | 4,186 | 4,279 | +1.61% | 4,589,700 | 12兆4336億 | +5.58% |
| 12/05 | 4,258 | 4,296 | 4,182 | 4,211 | -1.64% | 5,038,900 | 12兆2360億 | +4.41% |
| 12/04 | 4,135 | 4,297 | 4,126 | 4,281 | +4.39% | 6,214,000 | 12兆4394億 | +6.65% |
| 12/03 | 4,132 | 4,135 | 4,092 | 4,101 | -0.44% | 3,710,400 | 11兆9164億 | +2.68% |
| 12/02 | 4,103 | 4,135 | 4,096 | 4,119 | +0.51% | 3,914,200 | 11兆9687億 | +3.39% |
| 12/01 | 4,147 | 4,159 | 4,068 | 4,098 | -1.18% | 4,596,100 | 11兆9077億 | +3.2% |
| 12/01 | (IR情報)8:45 自己株式の取得状況(途中経過) |
| 11/28 | 4,115 | 4,147 | 4,077 | 4,147 | +0.39% | 4,440,600 | 12兆501億 | +4.83% |
| 11/27 | 4,135 | 4,152 | 4,120 | 4,131 | -0.05% | 4,115,300 | 12兆36億 | +4.85% |
| 11/26 | 4,059 | 4,149 | 4,045 | 4,133 | +3.66% | 6,943,900 | 12兆94億 | +5.35% |
| 11/25 | 4,044 | 4,050 | 3,972 | 3,987 | -0.03% | 5,252,600 | 11兆5851億 | +2.05% |
| 11/21 | 3,975 | 4,050 | 3,953 | 3,988 | -0.94% | 9,330,700 | 11兆5880億 | +2.44% |
| 11/20 | 4,019 | 4,081 | 4,006 | 4,026 | +1.08% | 4,624,900 | 11兆6985億 | +3.76% |
| 11/19 | 3,990 | 4,010 | 3,931 | 3,983 | +0.25% | 5,597,600 | 11兆5735億 | +2.97% |
| 11/18 | 4,043 | 4,076 | 3,957 | 3,973 | -2.09% | 5,420,500 | 11兆5445億 | +3.03% |
| 11/17 | 4,093 | 4,100 | 4,043 | 4,058 | -1.1% | 4,262,600 | 11兆7914億 | +5.54% |
| 11/14 | 4,075 | 4,103 | 4,029 | 4,103 | +0.07% | 4,610,800 | 11兆9222億 | +6.99% |
| 11/13 | 4,052 | 4,106 | 4,049 | 4,100 | +1.69% | 5,137,400 | 11兆9135億 | +7.3% |
| 11/12 | 3,972 | 4,032 | 3,972 | 4,032 | +1.64% | 5,099,000 | 11兆7159億 | +5.97% |
| 11/11 | 4,037 | 4,042 | 3,941 | 3,967 | -1.69% | 5,276,600 | 11兆5270億 | +4.61% |
| 11/10 | 4,079 | 4,085 | 3,995 | 4,035 | +0.12% | 4,899,000 | 11兆7246億 | +6.75% |
| 11/07 | 4,014 | 4,058 | 3,976 | 4,030 | -0.67% | 5,730,500 | 11兆7101億 | +7.07% |
| 11/06 | 3,929 | 4,057 | 3,923 | 4,057 | +3.15% | 9,865,900 | 11兆7885億 | +8.24% |
| 11/05 | (IR情報)12:00 2026年3月期第2四半期(中間期)決算短信〔IFRS〕(連結) |
| 11/05 | (IR情報)12:00 自己株式取得に係る事項の決定及び自己株式消却に係る事項の決定 |
| 11/05 | 3,712 | 3,960 | 3,652 | 3,933 | +4.71% | 15,147,900 | 11兆4282億 | +5.36% |
| 11/04 | 3,750 | 3,827 | 3,709 | 3,756 | -1.21% | 6,398,300 | 10兆9139億 | +0.86% |
| 10/31 | 3,810 | 3,823 | 3,774 | 3,802 | +0.61% | 5,220,200 | 11兆476億 | +2.04% |
| 10/30 | 3,741 | 3,798 | 3,734 | 3,779 | +1.31% | 5,313,200 | 10兆9807億 | +1.45% |
| 10/29 | 3,778 | 3,780 | 3,720 | 3,730 | -1.35% | 3,326,600 | 10兆8384億 | +0.13% |
| 10/28 | 3,850 | 3,850 | 3,781 | 3,781 | -1.97% | 3,819,000 | 10兆9866億 | +1.45% |
| 10/27 | 3,830 | 3,860 | 3,819 | 3,857 | +1.98% | 4,905,700 | 11兆2074億 | +3.57% |
| 10/24 | 3,768 | 3,816 | 3,767 | 3,782 | +1.07% | 5,428,800 | 10兆9895億 | +1.75% |
| 10/23 | 3,728 | 3,744 | 3,692 | 3,742 | +0.35% | 3,669,300 | 10兆8732億 | +0.84% |
| 10/22 | 3,725 | 3,747 | 3,692 | 3,729 | +0.21% | 6,617,200 | 10兆8355億 | +0.54% |
| 10/21 | 3,720 | 3,764 | 3,708 | 3,721 | +0.05% | 5,014,800 | 10兆8122億 | +0.4% |
| 10/20 | 3,688 | 3,722 | 3,677 | 3,719 | +1.86% | 5,170,200 | 10兆8064億 | +0.46% |
| 10/17 | 3,628 | 3,668 | 3,624 | 3,651 | +0.19% | 5,569,000 | 10兆6088億 | -1.3% |
| 10/16 | 3,748 | 3,750 | 3,642 | 3,644 | -2.41% | 6,913,300 | 10兆5885億 | -1.51% |
| 10/15 | 3,720 | 3,743 | 3,705 | 3,734 | +1.47% | 3,766,600 | 10兆8500億 | +0.84% |
| 10/14 | 3,664 | 3,740 | 3,646 | 3,680 | -0.92% | 7,571,400 | 10兆6931億 | -0.59% |
| 10/10 | 3,770 | 3,800 | 3,710 | 3,714 | -2.08% | 7,166,100 | 10兆7919億 | +0.38% |
| 10/09 | (IR情報)15:30 (経過開示)主要株主及び主要株主である筆頭株主の異動 |
| 10/09 | 3,765 | 3,793 | 3,750 | 3,793 | +0.9% | 4,618,500 | 11兆214億 | +2.65% |
| 10/08 | 3,730 | 3,770 | 3,726 | 3,759 | +1.68% | 4,631,900 | 10兆9226億 | +2.01% |
| 10/07 | 3,730 | 3,745 | 3,689 | 3,697 | -0.35% | 4,458,600 | 10兆7425億 | +0.71% |
| 10/01 | (空売り報告)BNP Paribas Financial Markets SNC 13,920,849株(0.47%)-0.2%義務消失 |