| 2026 |
| 06/23 | 2,676 | 2,686 | 2,627 | 2,634 | -1.83% | 125,200 | 1056億9135万 | +1.07% |
| 06/22 | 2,675 | 2,710 | 2,660 | 2,683 | -0.26% | 97,900 | 1076億5752万 | +2.76% |
| 06/19 | 2,700 | 2,728 | 2,664 | 2,690 | -0.11% | 89,800 | 1079億3840万 | +2.87% |
| 06/18 | 2,703 | 2,737 | 2,678 | 2,693 | -0.44% | 103,900 | 1080億5877万 | +2.67% |
| 06/17 | 2,672 | 2,749 | 2,665 | 2,705 | +2% | 105,600 | 1085億4028万 | +2.77% |
| 06/16 | 2,674 | 2,693 | 2,648 | 2,652 | -0.82% | 95,200 | 1064億1362万 | +0.3% |
| 06/15 | 2,610 | 2,674 | 2,599 | 2,674 | +5.19% | 120,900 | 1072億9638万 | +0.49% |
| 06/12 | 2,546 | 2,586 | 2,526 | 2,542 | +1.84% | 106,100 | 1019億9978万 | -5.29% |
| 06/11 | (自社株買い)取締役会(2025年5月9日)での決議状況(取得期間2025年8月12日~2026年8月10日) |
| 06/11 | 2,487 | 2,501 | 2,435 | 2,496 | -0.91% | 108,100 | 1001億5399万 | -8% |
| 06/10 | 2,490 | 2,547 | 2,476 | 2,519 | +1.74% | 147,300 | 1010億7689万 | -8.2% |
| 06/09 | 2,500 | 2,540 | 2,458 | 2,476 | -0.28% | 170,600 | 993億5148万 | -10.58% |
| 06/08 | 2,466 | 2,502 | 2,451 | 2,483 | -2.51% | 182,000 | 996億3236万 | -11.16% |
| 06/05 | 2,490 | 2,559 | 2,488 | 2,547 | +2.95% | 89,800 | 1022億41万 | -9.84% |
| 06/04 | 2,475 | 2,511 | 2,460 | 2,474 | -0.48% | 139,100 | 992億7122万 | -13.16% |
| 06/03 | 2,475 | 2,491 | 2,445 | 2,486 | +0.44% | 138,600 | 997億5273万 | -13.44% |
| 06/02 | 2,545 | 2,545 | 2,441 | 2,475 | -3.81% | 231,100 | 993億1135万 | -14.39% |
| 06/01 | 2,664 | 2,664 | 2,545 | 2,573 | -3.45% | 161,000 | 1032億4368万 | -11.52% |
| 05/29 | 2,701 | 2,725 | 2,665 | 2,665 | -1.48% | 161,900 | 1069億3525万 | -8.86% |
| 05/28 | 2,709 | 2,727 | 2,660 | 2,705 | -0.04% | 151,000 | 1085億4028万 | -7.74% |
| 05/27 | 2,728 | 2,789 | 2,695 | 2,706 | -0.44% | 159,100 | 1085億8041万 | -7.87% |
| 05/26 | 2,648 | 2,768 | 2,627 | 2,718 | +2.14% | 141,500 | 1090億6192万 | -7.71% |
| 05/25 | 2,649 | 2,705 | 2,638 | 2,661 | +1.95% | 177,800 | 1067億7475万 | -9.89% |
| 05/22 | 2,638 | 2,650 | 2,596 | 2,610 | -0.38% | 256,000 | 1047億2833万 | -11.94% |
| 05/21 | 2,673 | 2,673 | 2,620 | 2,620 | -1.21% | 245,300 | 1051億2959万 | -11.93% |
| 05/20 | 2,718 | 2,718 | 2,617 | 2,652 | -3.91% | 231,000 | 1064億1362万 | -11.3% |
| 05/19 | 2,819 | 2,837 | 2,742 | 2,760 | -0.97% | 147,700 | 1107億4720万 | -8.09% |
| 05/18 | 2,864 | 2,867 | 2,786 | 2,787 | -3.96% | 167,000 | 1118億3060万 | -7.44% |
| 05/15 | 2,937 | 2,978 | 2,865 | 2,902 | -0.27% | 191,200 | 1164億4507万 | -3.72% |
| 05/14 | 3,000 | 3,000 | 2,884 | 2,910 | -3.32% | 222,900 | 1167億6607万 | -3.35% |
| 05/13 | 3,110 | 3,110 | 2,961 | 3,010 | -2.43% | 236,700 | 1207億7865万 | +0.13% |
| 05/12 | (IR情報)14:30 剰余金の配当に関するお知らせ |
| 05/12 | (IR情報)14:30 資本コストや株価を意識した経営の実現に向けた対応について |
| 05/12 | (IR情報)14:30 26.3期決算補足説明資料 |
| 05/12 | (IR情報)14:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/12 | 3,240 | 3,375 | 3,075 | 3,085 | -5.08% | 313,700 | 1237億8809万 | +2.97% |
| 05/11 | (自社株買い)取締役会(2025年5月9日)での決議状況(取得期間2025年8月12日~2026年8月10日) |
| 05/11 | 3,255 | 3,280 | 3,215 | 3,250 | -0.31% | 107,300 | 1304億885万 | +8.88% |
| 05/08 | 3,295 | 3,295 | 3,185 | 3,260 | +0.15% | 121,100 | 1308億1010万 | +10.02% |
| 05/07 | 3,245 | 3,295 | 3,190 | 3,255 | +2.84% | 199,200 | 1306億947万 | +10.68% |
| 05/01 | 3,120 | 3,200 | 3,100 | 3,165 | +1.28% | 134,800 | 1269億9815万 | +8.17% |
| 04/30 | 3,235 | 3,240 | 3,100 | 3,125 | -3.4% | 197,400 | 1253億9312万 | +7.24% |
| 04/28 | 3,130 | 3,235 | 3,130 | 3,235 | +3.03% | 172,500 | 1298億696万 | +11.36% |
| 04/27 | 3,095 | 3,190 | 2,981 | 3,140 | +2.78% | 299,300 | 1259億9501万 | +8.61% |
| 04/24 | 2,998 | 3,140 | 2,944 | 3,055 | +3.81% | 758,800 | 1225億8431万 | +6.08% |
| 04/23 | (IR情報)17:30 JFEエンジニアリング株式会社の水道用鋼管事業の統合に関する最終契約締結の延期に関するお知らせ |
| 04/23 | (IR情報)17:15 業績予想の修正および配当予想の修正(増配)に関するお知らせ |
| 04/23 | 2,930 | 2,981 | 2,897 | 2,943 | +0.82% | 141,700 | 1180億9022万 | +2.29% |
| 04/22 | 2,936 | 2,970 | 2,916 | 2,919 | -1.15% | 127,600 | 1171億2721万 | +1.11% |
| 04/21 | 2,886 | 2,967 | 2,871 | 2,953 | +3.07% | 213,700 | 1184億9148万 | +2.07% |
| 04/20 | 2,879 | 2,900 | 2,841 | 2,865 | +0.53% | 127,100 | 1149億6041万 | -1.07% |
| 04/17 | 2,895 | 2,903 | 2,850 | 2,850 | -1.96% | 314,700 | 1143億5853万 | -1.76% |
| 04/16 | 2,892 | 2,927 | 2,891 | 2,907 | +0.24% | 106,700 | 1166億4570万 | -0.03% |
| 04/15 | 2,979 | 2,985 | 2,890 | 2,900 | -1.13% | 103,100 | 1163億6482万 | -0.55% |
| 04/14 | 2,919 | 2,970 | 2,919 | 2,933 | +1.35% | 102,100 | 1176億8897万 | +0.31% |
| 04/13 | 2,970 | 3,000 | 2,881 | 2,894 | -3.69% | 190,500 | 1161億2406万 | -1.09% |
| 04/13 | (空売り報告)Barclays Bank PLC 180,700株(0.45%)-0.19%義務消失 |
| 04/10 | (自社株買い)取締役会(2025年5月9日)での決議状況(取得期間2025年8月12日~2026年8月10日) |
| 04/10 | 3,010 | 3,035 | 2,986 | 3,005 | +1.52% | 141,100 | 1205億7802万 | +2.35% |
| 04/09 | 2,985 | 3,030 | 2,957 | 2,960 | -0.47% | 120,000 | 1187億7236万 | +0.54% |
| 04/08 | 2,950 | 2,974 | 2,926 | 2,974 | +4.17% | 137,300 | 1193億3412万 | +0.81% |
| 04/07 | 2,848 | 2,868 | 2,827 | 2,855 | +1.31% | 94,100 | 1145億5915万 | -3.71% |
| 04/06 | 2,808 | 2,840 | 2,801 | 2,818 | +1.18% | 88,700 | 1130億7450万 | -5.75% |
| 04/03 | 2,774 | 2,814 | 2,770 | 2,785 | +0.43% | 80,200 | 1117億5035万 | -7.66% |
| 04/02 | 2,853 | 2,887 | 2,751 | 2,773 | -1.21% | 138,500 | 1112億6884万 | -8.78% |
| 04/01 | 2,838 | 2,838 | 2,770 | 2,807 | +4.39% | 106,800 | 1126億3312万 | -8.39% |
| 03/31 | 2,690 | 2,750 | 2,657 | 2,689 | -1.5% | 117,700 | 1078億9827万 | -12.86% |
| 03/30 | 2,675 | 2,749 | 2,652 | 2,730 | -4.51% | 166,500 | 1095億4343万 | -12.28% |
| 03/27 | 2,847 | 2,881 | 2,819 | 2,859 | -0.28% | 191,600 | 1147億1966万 | -8.89% |
| 03/26 | 2,930 | 2,930 | 2,826 | 2,867 | -1.61% | 153,300 | 1150億4066万 | -9.19% |
| 03/25 | 2,957 | 2,961 | 2,914 | 2,914 | +1.11% | 143,000 | 1169億2658万 | -8.25% |
| 03/24 | 2,903 | 2,917 | 2,841 | 2,882 | +1.02% | 133,700 | 1156億4255万 | -9.77% |
| 03/23 | 2,875 | 2,875 | 2,770 | 2,853 | -4.36% | 299,000 | 1144億7890万 | -11.12% |
| 03/19 | 3,110 | 3,140 | 2,983 | 2,983 | -6.64% | 155,900 | 1196億9526万 | -7.68% |
| 03/18 | 3,100 | 3,195 | 3,095 | 3,195 | +4.07% | 84,600 | 1282億193万 | -1.51% |
| 03/17 | 3,035 | 3,095 | 3,030 | 3,070 | +1.66% | 91,900 | 1231億8620万 | -5.33% |
| 03/16 | 2,969 | 3,030 | 2,957 | 3,020 | +0.67% | 147,600 | 1211億7991万 | -6.99% |
| 03/16 | (空売り報告)Barclays Bank PLC 258,200株(0.64%)新規 |
| 03/13 | 2,992 | 3,045 | 2,980 | 3,000 | -1.15% | 94,100 | 1203億7740万 | -7.61% |
| 03/12 | 3,100 | 3,110 | 3,020 | 3,035 | -2.1% | 102,200 | 1217億8180万 | -6.56% |
| 03/11 | (自社株買い)取締役会(2025年5月9日)での決議状況(取得期間2025年8月12日~2026年8月10日) |
| 03/11 | 3,110 | 3,180 | 3,100 | 3,100 | -0.16% | 145,800 | 1243億8998万 | -4.56% |
| 03/10 | 3,055 | 3,155 | 3,040 | 3,105 | +4.51% | 131,700 | 1245億9060万 | -4.23% |
| 03/09 | 2,918 | 2,994 | 2,872 | 2,971 | -5.68% | 248,200 | 1192億1375万 | -8.22% |
| 03/06 | 3,155 | 3,180 | 3,075 | 3,150 | -1.56% | 150,800 | 1263億9627万 | -2.69% |
| 03/05 | 3,240 | 3,270 | 3,145 | 3,200 | +2.73% | 135,600 | 1284億256万 | -0.87% |
| 03/04 | 3,215 | 3,240 | 3,005 | 3,115 | -6.74% | 310,600 | 1249億9186万 | -3.29% |
| 03/03 | 3,450 | 3,520 | 3,320 | 3,340 | -4.02% | 175,300 | 1340億2017万 | +3.82% |
| 03/02 | 3,410 | 3,500 | 3,345 | 3,480 | -0.14% | 146,200 | 1396億3778万 | +8.58% |
| 02/27 | 3,385 | 3,500 | 3,345 | 3,485 | +3.41% | 240,800 | 1398億3841万 | +9.25% |
| 02/26 | (IR情報)16:00 株主優待制度の変更に関するお知らせ(拡充) |
| 02/26 | 3,395 | 3,435 | 3,340 | 3,370 | 0% | 156,900 | 1352億2394万 | +6.21% |
| 02/25 | 3,410 | 3,420 | 3,345 | 3,370 | +0.15% | 247,200 | 1352億2394万 | +6.65% |
| 02/24 | 3,330 | 3,370 | 3,230 | 3,365 | +1.05% | 175,800 | 1350億2331万 | +6.86% |
| 02/20 | 3,335 | 3,400 | 3,300 | 3,330 | -1.77% | 139,800 | 1336億1891万 | +6.08% |
| 02/19 | 3,300 | 3,390 | 3,255 | 3,390 | +1.65% | 174,200 | 1360億2646万 | +8.34% |
| 02/18 | 3,345 | 3,400 | 3,315 | 3,335 | +0.15% | 136,400 | 1338億1954万 | +7.03% |
| 02/17 | 3,360 | 3,360 | 3,295 | 3,330 | -1.48% | 120,000 | 1336億1891万 | +7.35% |
| 02/16 | 3,320 | 3,395 | 3,270 | 3,380 | +2.89% | 169,300 | 1356億2520万 | +9.49% |
| 02/13 | 3,360 | 3,375 | 3,230 | 3,285 | -2.81% | 191,400 | 1318億1325万 | +7.07% |
| 02/12 | 3,285 | 3,380 | 3,235 | 3,380 | +2.58% | 245,600 | 1356億2520万 | +10.71% |
| 02/10 | (自社株買い)取締役会(2025年5月9日)での決議状況(取得期間2025年8月12日~2026年8月10日) |
| 02/10 | 3,200 | 3,310 | 3,170 | 3,295 | +3.94% | 290,500 | 1322億1451万 | +8.64% |
| 02/09 | 3,205 | 3,220 | 3,105 | 3,170 | 0% | 292,600 | 1271億9878万 | +5.14% |
| 02/06 | (IR情報)14:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/06 | (IR情報)14:30 26.3期第3四半期決算補足説明資料 |
| 02/06 | 3,025 | 3,250 | 2,945 | 3,170 | +4.79% | 588,500 | 1271億9878万 | +5.63% |
| 02/05 | 3,070 | 3,070 | 2,987 | 3,025 | -0.17% | 105,700 | 1213億8054万 | +1.24% |
| 02/04 | 3,020 | 3,060 | 3,005 | 3,030 | +0.33% | 117,800 | 1215億8117万 | +1.71% |
| 02/03 | 2,989 | 3,040 | 2,958 | 3,020 | +1.96% | 167,000 | 1211億7991万 | +1.58% |
| 02/02 | 2,995 | 3,030 | 2,943 | 2,962 | -0.3% | 153,900 | 1188億5261万 | -0.24% |
| 01/30 | 2,970 | 2,999 | 2,938 | 2,971 | +0.13% | 152,000 | 1192億1375万 | +0.1% |
| 01/29 | 2,930 | 2,967 | 2,863 | 2,967 | +0.71% | 380,700 | 1190億5324万 | -0.03% |
| 01/28 | 2,997 | 2,997 | 2,945 | 2,946 | -2.13% | 124,200 | 1182億1060万 | -0.81% |
| 01/27 | 2,985 | 3,030 | 2,960 | 3,010 | -0.17% | 114,900 | 1207億7865万 | +1.42% |
| 01/26 | 3,005 | 3,060 | 2,988 | 3,015 | -1.15% | 152,600 | 1209億7928万 | +1.72% |