| 2026 |
| 08/27 | 1,850 | 1,869 | 1,831 | 1,864 | +2.53% | 920,200 | 4790億4870万 | +4.13% |
| 08/26 | 1,829 | 1,844 | 1,814 | 1,818 | -2.73% | 1,440,700 | 4672億2669万 | +1.85% |
| 08/25 | 1,876 | 1,893 | 1,856 | 1,869 | -0.21% | 1,228,900 | 4803億3371万 | +4.94% |
| 08/24 | 1,883 | 1,884 | 1,853 | 1,873 | -0.21% | 921,100 | 4813億6171万 | +5.64% |
| 08/21 | (IR情報)11:00 (開示事項の経過)特別利益(投資有価証券売却益)の計上に関するお知らせ |
| 08/21 | 1,851 | 1,886 | 1,849 | 1,877 | +1.79% | 1,005,000 | 4823億8971万 | +6.35% |
| 08/20 | 1,859 | 1,861 | 1,834 | 1,844 | +0.55% | 880,100 | 4739億870万 | +4.89% |
| 08/19 | 1,869 | 1,872 | 1,821 | 1,834 | -2.08% | 1,244,500 | 4713億3869万 | +4.56% |
| 08/18 | 1,830 | 1,874 | 1,826 | 1,873 | +2.91% | 1,465,900 | 4813億6171万 | +7.21% |
| 08/17 | 1,832 | 1,845 | 1,805 | 1,820 | 0% | 850,200 | 4677億4069万 | +4.66% |
| 08/14 | 1,773 | 1,825 | 1,768 | 1,820 | +1.68% | 1,002,600 | 4677億4069万 | +5.02% |
| 08/14 | (空売り報告)Barclays Capital Securities Ltd 898,605株(0.34%)-0.19%義務消失 |
| 08/13 | 1,835 | 1,835 | 1,776 | 1,790 | -1.38% | 1,447,700 | 4600億3068万 | +3.65% |
| 08/13 | (空売り報告)Barclays Capital Securities Ltd 1,373,066株(0.53%)再IN |
| 08/12 | 1,802 | 1,850 | 1,771 | 1,815 | +3.36% | 1,772,200 | 4664億5568万 | +5.46% |
| 08/10 | 1,750 | 1,767 | 1,733 | 1,756 | +0.92% | 1,178,700 | 4512億9266万 | +2.33% |
| 08/07 | 1,754 | 1,768 | 1,713 | 1,740 | +1.28% | 2,061,600 | 4471億8066万 | +1.75% |
| 08/07 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,212,478株(0.47%)-0.03%義務消失 |
| 08/06 | (IR情報)14:00 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/06 | (IR情報)14:00 2027年3月期第1四半期決算説明資料 |
| 08/06 | (IR情報)14:00 業績予想の修正に関するお知らせ |
| 08/06 | (IR情報)14:00 特別利益(投資有価証券売却益)の計上見込みについて |
| 08/06 | (IR情報)14:00 米国タイトオイル・ガス資産の取得および連結子会社(孫会社)の異動に関するお知らせ |
| 08/06 | 1,681 | 1,718 | 1,622 | 1,718 | +1.6% | 2,647,000 | 4415億2665万 | +0.82% |
| 08/05 | 1,701 | 1,711 | 1,671 | 1,691 | -0.59% | 1,666,500 | 4345億8764万 | -0.41% |
| 08/04 | 1,722 | 1,724 | 1,691 | 1,701 | -0.53% | 1,002,800 | 4371億5764万 | +0.35% |
| 08/03 | 1,745 | 1,748 | 1,665 | 1,710 | -3.23% | 1,404,600 | 4394億7064万 | +1.12% |
| 07/31 | 1,773 | 1,793 | 1,753 | 1,767 | +0.11% | 1,333,500 | 4541億1967万 | +4.74% |
| 07/30 | 1,773 | 1,784 | 1,736 | 1,765 | -0.06% | 1,369,900 | 4536億567万 | +5.12% |
| 07/29 | 1,728 | 1,778 | 1,725 | 1,766 | +1.96% | 1,226,400 | 4538億6267万 | +5.56% |
| 07/28 | 1,740 | 1,746 | 1,711 | 1,732 | -0.69% | 1,126,000 | 4451億2465万 | +3.9% |
| 07/27 | 1,740 | 1,754 | 1,709 | 1,744 | -2.73% | 1,946,200 | 4482億866万 | +4.87% |
| 07/27 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,309,272株(0.5%)再IN |
| 07/24 | 1,786 | 1,812 | 1,755 | 1,793 | +1.3% | 1,887,400 | 4608億168万 | +8.14% |
| 07/24 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,240,772株(0.48%)-0.02%義務消失 |
| 07/23 | 1,735 | 1,770 | 1,733 | 1,770 | +2.08% | 1,163,800 | 4548億9067万 | +7.14% |
| 07/22 | 1,725 | 1,743 | 1,717 | 1,734 | +0.93% | 1,334,700 | 4456億3865万 | +5.28% |
| 07/21 | 1,724 | 1,728 | 1,701 | 1,718 | +3.25% | 1,083,200 | 4415億2665万 | +4.5% |
| 07/17 | 1,680 | 1,697 | 1,653 | 1,664 | -1.48% | 1,217,100 | 4276億4863万 | +1.4% |
| 07/16 | 1,692 | 1,716 | 1,681 | 1,689 | -0.94% | 1,167,800 | 4340億7364万 | +2.93% |
| 07/15 | 1,728 | 1,739 | 1,691 | 1,705 | -1.39% | 1,425,100 | 4381億8564万 | +3.96% |
| 07/14 | 1,728 | 1,753 | 1,701 | 1,729 | +3.66% | 2,214,300 | 4443億5365万 | +5.62% |
| 07/13 | 1,681 | 1,700 | 1,661 | 1,668 | +0.42% | 1,262,600 | 4286億7663万 | +1.89% |
| 07/10 | 1,668 | 1,684 | 1,655 | 1,661 | -1.37% | 1,271,600 | 4268億7763万 | +1.28% |
| 07/10 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 1,301,572株(0.5%)再IN |
| 07/09 | 1,705 | 1,723 | 1,671 | 1,684 | +0.84% | 1,596,100 | 4327億8863万 | +2.5% |
| 07/08 | 1,680 | 1,704 | 1,662 | 1,670 | +1.58% | 1,553,200 | 4291億9063万 | +1.58% |
| 07/08 | (空売り報告)JPM Securities Japan Co Ltd. 949,506株(0.36%)-0.15%義務消失 |
| 07/07 | 1,687 | 1,692 | 1,640 | 1,644 | -1.5% | 1,667,800 | 4225億862万 | -0.24% |
| 07/07 | (空売り報告)JPM Securities Japan Co Ltd. 1,318,006株(0.51%)再IN |
| 07/06 | 1,612 | 1,669 | 1,611 | 1,669 | +3.47% | 1,180,400 | 4289億3363万 | +0.97% |
| 07/03 | 1,610 | 1,622 | 1,601 | 1,613 | +0.56% | 1,006,200 | 4145億4161万 | -2.6% |
| 07/02 | 1,600 | 1,613 | 1,590 | 1,604 | +2.17% | 1,012,700 | 4122億2860万 | -3.55% |
| 07/01 | 1,600 | 1,601 | 1,561 | 1,570 | -1.94% | 1,805,000 | 4034億9059万 | -6.21% |
| 06/30 | 1,613 | 1,619 | 1,592 | 1,601 | -0.25% | 1,004,800 | 4114億5760万 | -5.04% |
| 06/29 | 1,604 | 1,617 | 1,594 | 1,605 | -0.31% | 1,069,800 | 4124億8560万 | -5.31% |
| 06/26 | 1,590 | 1,612 | 1,579 | 1,610 | +2.61% | 1,411,100 | 4137億7061万 | -5.52% |
| 06/25 | 1,620 | 1,623 | 1,567 | 1,569 | -2.61% | 1,540,700 | 4032億3359万 | -8.57% |
| 06/24 | 1,612 | 1,636 | 1,607 | 1,611 | -0.19% | 1,256,300 | 4140億2761万 | -6.82% |
| 06/23 | 1,636 | 1,639 | 1,600 | 1,614 | -0.8% | 838,900 | 4147億9861万 | -7.51% |
| 06/22 | 1,635 | 1,644 | 1,616 | 1,627 | -0.55% | 905,000 | 4181億3961万 | -7.5% |
| 06/19 | 1,630 | 1,637 | 1,595 | 1,636 | -0.18% | 1,705,400 | 4204億5262万 | -7.62% |
| 06/18 | 1,651 | 1,681 | 1,633 | 1,639 | -0.36% | 1,400,300 | 4212億2362万 | -8.13% |
| 06/17 | 1,636 | 1,660 | 1,621 | 1,645 | -0.18% | 1,154,600 | 4227億6562万 | -8.56% |
| 06/16 | 1,650 | 1,663 | 1,628 | 1,648 | -0.42% | 1,305,200 | 4235億3662万 | -9.1% |
| 06/15 | 1,658 | 1,697 | 1,635 | 1,655 | -0.18% | 1,666,500 | 4253億3562万 | -9.81% |
| 06/12 | 1,640 | 1,662 | 1,627 | 1,658 | -0.6% | 1,517,300 | 4261億663万 | -10.62% |
| 06/11 | 1,679 | 1,718 | 1,646 | 1,668 | +1.77% | 1,719,700 | 4286億7663万 | -11.04% |
| 06/10 | 1,729 | 1,733 | 1,631 | 1,639 | -5.1% | 1,743,500 | 4212億2362万 | -13.42% |
| 06/09 | 1,751 | 1,773 | 1,727 | 1,727 | -0.4% | 1,111,700 | 4438億3965万 | -9.91% |
| 06/08 | 1,708 | 1,749 | 1,702 | 1,734 | +0.23% | 1,707,000 | 4456億3865万 | -10.57% |
| 06/05 | 1,755 | 1,769 | 1,718 | 1,730 | +0.52% | 1,577,700 | 4446億1065万 | -11.78% |
| 06/04 | 1,730 | 1,749 | 1,708 | 1,721 | -2.22% | 1,874,500 | 4422億9765万 | -13.04% |
| 06/03 | 1,780 | 1,798 | 1,741 | 1,760 | -0.06% | 2,445,000 | 4523億2066万 | -12.04% |
| 06/02 | 1,760 | 1,808 | 1,744 | 1,761 | +0.46% | 1,812,600 | 4525億7766万 | -12.95% |
| 06/01 | 1,780 | 1,785 | 1,704 | 1,753 | -2.01% | 2,114,000 | 4505億2166万 | -13.94% |
| 05/29 | 1,837 | 1,837 | 1,789 | 1,789 | -4.23% | 1,828,000 | 4597億7367万 | -12.86% |
| 05/28 | 1,875 | 1,887 | 1,832 | 1,868 | -0.21% | 2,101,700 | 4800億7670万 | -9.67% |
| 05/27 | 1,842 | 1,894 | 1,839 | 1,872 | +2.02% | 1,838,300 | 4811億471万 | -10.3% |
| 05/26 | 1,830 | 1,855 | 1,788 | 1,835 | -0.27% | 1,495,600 | 4715億9569万 | -12.95% |
| 05/25 | 1,886 | 1,895 | 1,808 | 1,840 | -3.16% | 1,692,100 | 4728億8069万 | -13.66% |
| 05/22 | 1,896 | 1,921 | 1,867 | 1,900 | +0.9% | 1,483,500 | 4883億72万 | -11.91% |
| 05/21 | 1,910 | 1,927 | 1,878 | 1,883 | -6.83% | 2,359,600 | 4839億3171万 | -13.7% |
| 05/20 | 1,995 | 2,046 | 1,982 | 2,021 | +3.38% | 2,506,600 | 5193億9776万 | -8.22% |
| 05/19 | 1,970 | 1,998 | 1,933 | 1,955 | +1.14% | 1,282,700 | 5024億3574万 | -11.9% |
| 05/18 | 1,965 | 1,989 | 1,924 | 1,933 | -1.63% | 1,948,000 | 4967億8173万 | -13.63% |
| 05/15 | 2,001 | 2,001 | 1,919 | 1,965 | -2.34% | 2,191,500 | 5050億574万 | -13.09% |
| 05/14 | 2,001 | 2,012 | 1,933 | 2,012 | +0.7% | 2,657,500 | 5170億8476万 | -11.87% |
| 05/13 | (IR情報)14:00 個別業績の前期実績値との差異に関するお知らせ |
| 05/13 | (IR情報)14:00 2026年3月期決算短信〔日本基準〕(連結) |
| 05/13 | (IR情報)14:00 2026年3月期決算説明資料 |
| 05/13 | (IR情報)14:00 (開示事項の経過)北海道におけるガス製造事業、販売事業およびガス導管事業の譲渡に伴う特別利益の計上に関するお知らせ |
| 05/13 | (IR情報)14:00 剰余金の配当(期末配当)に関するお知らせ |
| 05/13 | (IR情報)14:00 代表取締役、取締役および監査役の異動について |
| 05/13 | (IR情報)14:00 当社株式の大量取得行為に関する対応策(買収への対応方針)の更新について |
| 05/13 | 2,158 | 2,248 | 1,972 | 1,998 | -9.1% | 5,240,000 | 5134億8675万 | -13.36% |
| 05/12 | 2,180 | 2,211 | 2,169 | 2,198 | +1.57% | 1,668,200 | 5648億8683万 | -5.54% |
| 05/11 | 2,130 | 2,196 | 2,130 | 2,164 | +0.42% | 2,013,700 | 5561億4882万 | -7.68% |
| 05/08 | 2,135 | 2,165 | 2,084 | 2,155 | +1.79% | 1,993,000 | 5538億3581万 | -8.76% |
| 05/07 | 2,058 | 2,127 | 2,050 | 2,117 | -5.19% | 3,022,900 | 5440億6980万 | -11.16% |
| 05/01 | 2,247 | 2,254 | 2,196 | 2,233 | -1.85% | 1,114,100 | 5738億8184万 | -7.15% |
| 04/30 | 2,314 | 2,339 | 2,235 | 2,275 | -0.87% | 1,939,100 | 5846億7586万 | -5.99% |
| 04/28 | 2,192 | 2,295 | 2,191 | 2,295 | +5.23% | 1,682,900 | 5898億1587万 | -5.44% |
| 04/27 | 2,230 | 2,230 | 2,151 | 2,181 | -3.2% | 1,397,500 | 5605億1782万 | -10.47% |
| 04/24 | 2,265 | 2,303 | 2,246 | 2,253 | -2.68% | 2,479,600 | 5790億2185万 | -7.97% |
| 04/23 | 2,182 | 2,323 | 2,182 | 2,315 | +8.84% | 4,870,100 | 5949億5587万 | -5.93% |
| 04/22 | (IR情報)14:00 「JAPEX経営計画2026-2035」の策定について |
| 04/22 | 2,197 | 2,217 | 2,126 | 2,127 | -0.19% | 3,549,200 | 5466億3980万 | -14.13% |
| 04/21 | 2,146 | 2,176 | 2,095 | 2,131 | -1.71% | 3,568,200 | 5476億6780万 | -14.73% |
| 04/20 | 2,248 | 2,265 | 2,130 | 2,168 | -7.67% | 5,294,900 | 5571億7682万 | -13.83% |
| 04/17 | (IR情報)15:00 中東情勢の緊迫化に伴う当社業績への影響について |
| 04/17 | 2,421 | 2,426 | 2,336 | 2,348 | -2% | 2,743,800 | 6034億3689万 | -7.27% |
| 04/16 | 2,386 | 2,419 | 2,374 | 2,396 | -0.17% | 1,638,200 | 6157億7291万 | -5.59% |
| 04/15 | 2,441 | 2,458 | 2,396 | 2,400 | -3.65% | 1,919,600 | 6168億91万 | -5.51% |
| 04/14 | 2,435 | 2,512 | 2,365 | 2,491 | -1.31% | 2,468,500 | 6401億8794万 | -1.85% |
| 04/13 | 2,487 | 2,529 | 2,474 | 2,524 | +5.74% | 3,066,100 | 6486億6895万 | -0.39% |
| 04/10 | 2,461 | 2,525 | 2,378 | 2,387 | -3.13% | 2,021,600 | 6134億5990万 | -5.65% |
| 04/09 | 2,460 | 2,525 | 2,444 | 2,464 | +2.07% | 3,113,500 | 6332億4893万 | -2.72% |
| 04/08 | 2,500 | 2,504 | 2,414 | 2,414 | -4.17% | 4,181,500 | 6203億9891万 | -4.58% |
| 04/08 | (空売り報告)Barclays Capital Securities Ltd 1,061,645株(0.41%)-0.17%義務消失 |
| 04/07 | 2,585 | 2,609 | 2,508 | 2,519 | 0% | 2,288,600 | 6473億8395万 | -0.71% |
| 04/06 | 2,558 | 2,580 | 2,512 | 2,519 | -2.25% | 2,679,100 | 6473億8395万 | -0.94% |
| 04/06 | (空売り報告)Barclays Capital Securities Ltd 1,515,245株(0.58%)-0.11% |
| 04/03 | 2,499 | 2,580 | 2,485 | 2,577 | +2.06% | 2,708,300 | 6622億8997万 | +1.54% |
| 04/02 | 2,490 | 2,589 | 2,405 | 2,525 | -3.66% | 7,635,900 | 6489億2595万 | +0.04% |
| 04/01 | (空売り報告)Barclays Capital Securities Ltd 1,790,945株(0.69%)-0.02% |
| 03/30 | (空売り報告)Barclays Capital Securities Ltd 1,834,945株(0.71%)+0.07% |