| 2026 |
| 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% |
| 01/23 | 3,090 | 3,125 | 3,050 | 3,050 | -1.61% | 110,500 | 1223億8369万 | +3.04% |
| 01/22 | 3,050 | 3,120 | 3,050 | 3,100 | +1.64% | 133,900 | 1243億8998万 | +4.84% |
| 01/21 | 2,985 | 3,070 | 2,970 | 3,050 | -0.16% | 136,600 | 1223億8369万 | +3.32% |
| 01/20 | 3,095 | 3,095 | 3,015 | 3,055 | -1.45% | 173,300 | 1225億8431万 | +3.66% |
| 01/19 | 3,140 | 3,195 | 3,065 | 3,100 | -0.48% | 181,900 | 1243億8998万 | +5.19% |
| 01/16 | 3,085 | 3,130 | 3,055 | 3,115 | +1.14% | 145,100 | 1249億9186万 | +6.1% |
| 01/15 | 3,035 | 3,090 | 3,025 | 3,080 | +0.65% | 122,400 | 1235億8746万 | +5.16% |
| 01/14 | 3,010 | 3,080 | 3,005 | 3,060 | +2.65% | 200,000 | 1227億8494万 | +5.08% |
| 01/13 | 3,000 | 3,005 | 2,924 | 2,981 | +0.54% | 244,900 | 1196億1500万 | +2.94% |
| 01/09 | 2,895 | 2,965 | 2,876 | 2,965 | +2.6% | 196,100 | 1189億7299万 | +2.95% |
| 01/08 | (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) |
| 01/08 | 2,909 | 2,928 | 2,890 | 2,890 | -0.72% | 97,700 | 1159億6356万 | +0.87% |
| 01/07 | 2,860 | 2,936 | 2,836 | 2,911 | +0.8% | 146,400 | 1168億620万 | +2.03% |
| 01/06 | 2,880 | 2,939 | 2,877 | 2,888 | +1.3% | 153,800 | 1158億8331万 | +1.58% |
| 01/05 | 2,820 | 2,889 | 2,802 | 2,851 | +0.99% | 169,300 | 1143億9865万 | +0.64% |
| 2025 |
| 12/30 | 2,835 | 2,863 | 2,814 | 2,823 | -0.42% | 173,600 | 1245億6713万 | 0% |
| 12/29 | 2,825 | 2,842 | 2,810 | 2,835 | +1.29% | 201,100 | 1250億9664万 | +0.75% |
| 12/26 | 2,890 | 2,900 | 2,786 | 2,799 | -3.15% | 263,800 | 1235億811万 | -0.21% |
| 12/25 | 2,921 | 2,922 | 2,887 | 2,890 | -0.34% | 89,500 | 1275億2356万 | +3.32% |
| 12/24 | 2,920 | 2,950 | 2,899 | 2,900 | -1.26% | 182,000 | 1279億6482万 | +4.2% |
| 12/23 | 2,990 | 2,995 | 2,937 | 2,937 | -1.64% | 111,800 | 1295億9747万 | +5.99% |
| 12/22 | 3,005 | 3,015 | 2,955 | 2,986 | -0.63% | 134,600 | 1317億5963万 | +8.19% |
| 12/19 | 2,910 | 3,020 | 2,893 | 3,005 | +3.55% | 298,700 | 1325億9802万 | +9.43% |
| 12/18 | 2,897 | 2,925 | 2,866 | 2,902 | -0.38% | 134,600 | 1280億5307万 | +6.26% |
| 12/17 | 2,903 | 2,936 | 2,854 | 2,913 | +0.21% | 169,400 | 1285億3845万 | +7.1% |
| 12/16 | 2,973 | 2,985 | 2,888 | 2,907 | -2.84% | 222,500 | 1282億7370万 | +7.23% |
| 12/15 | 2,938 | 2,997 | 2,897 | 2,992 | +0.81% | 177,700 | 1320億2439万 | +10.73% |
| 12/12 | 2,947 | 2,979 | 2,894 | 2,968 | +1.61% | 235,000 | 1309億6537万 | +10.66% |
| 12/11 | 3,085 | 3,090 | 2,909 | 2,921 | -4.23% | 463,100 | 1288億9146万 | +9.61% |
| 12/10 | (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) |
| 12/10 | 2,884 | 3,075 | 2,850 | 3,050 | +7.47% | 550,800 | 1345億8369万 | +15.05% |
| 12/09 | 2,925 | 2,955 | 2,826 | 2,838 | -3.04% | 306,600 | 1252億2902万 | +7.91% |
| 12/08 | 2,763 | 2,950 | 2,734 | 2,927 | +9.91% | 990,000 | 1291億5621万 | +11.8% |
| 12/05 | (IR情報)16:00 自己株式の消却完了に関するお知らせ |
| 12/05 | 2,632 | 2,704 | 2,632 | 2,663 | +0.49% | 249,600 | 1175億700万 | +2.31% |
| 12/04 | 2,607 | 2,662 | 2,606 | 2,650 | +2.12% | 245,700 | 1169億3337万 | +2.04% |
| 12/03 | 2,583 | 2,610 | 2,562 | 2,595 | +0.5% | 181,500 | 1145億645万 | +0.08% |
| 12/02 | 2,591 | 2,599 | 2,562 | 2,582 | -0.46% | 91,400 | 1139億3281万 | -0.5% |
| 12/01 | 2,639 | 2,649 | 2,586 | 2,594 | -2.52% | 133,800 | 1144億6232万 | -0.08% |
| 11/28 | (IR情報)16:00 従業員持株会向け譲渡制限付株式インセンティブとしての自己株式の処分の払込完了及び一部失権に関するお知らせ |
| 11/28 | 2,639 | 2,662 | 2,623 | 2,661 | +0.76% | 150,300 | 1174億1875万 | +2.46% |
| 11/27 | 2,609 | 2,645 | 2,590 | 2,641 | +1.38% | 140,200 | 1165億3623万 | +1.81% |
| 11/26 | 2,600 | 2,613 | 2,578 | 2,605 | +0.73% | 148,100 | 1149億4770万 | +0.62% |
| 11/25 | 2,598 | 2,605 | 2,558 | 2,586 | -0.84% | 148,200 | 1141億931万 | -0.08% |
| 11/21 | 2,560 | 2,621 | 2,560 | 2,608 | +0.46% | 166,700 | 1150億8008万 | +0.97% |
| 11/20 | 2,581 | 2,611 | 2,566 | 2,596 | +1.41% | 365,900 | 1145億5057万 | +0.7% |
| 11/19 | 2,575 | 2,578 | 2,500 | 2,560 | -1.27% | 466,900 | 1129億6204万 | -0.54% |
| 11/18 | 2,642 | 2,644 | 2,588 | 2,593 | -2.34% | 262,800 | 1144億1819万 | +0.89% |
| 11/17 | 2,627 | 2,671 | 2,592 | 2,655 | +0.3% | 256,100 | 1171億5399万 | +3.63% |
| 11/14 | 2,595 | 2,647 | 2,595 | 2,647 | +0.88% | 209,000 | 1168億99万 | +3.48% |
| 11/13 | 2,611 | 2,641 | 2,594 | 2,624 | +0.23% | 194,900 | 1157億8609万 | +2.86% |
| 11/12 | 2,642 | 2,654 | 2,601 | 2,618 | -2.57% | 273,900 | 1155億2134万 | +2.71% |
| 11/11 | 2,665 | 2,745 | 2,657 | 2,687 | +0.37% | 479,100 | 1185億6602万 | +5.46% |
| 11/10 | (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) |
| 11/10 | 2,552 | 2,693 | 2,530 | 2,677 | +6.74% | 639,000 | 1181億2476万 | +5.23% |
| 11/07 | (IR情報)15:00 自己株式の消却に関するお知らせ |
| 11/07 | (IR情報)15:00 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向けた協議開始に関するお知らせ |
| 11/07 | (IR情報)15:00 26.3期第2四半期(中間期)決算補足説明資料 |
| 11/07 | (IR情報)15:00 剰余金の配当(中間配当)に関するお知らせ |
| 11/07 | (IR情報)15:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/07 | 2,512 | 2,537 | 2,475 | 2,508 | -1.42% | 437,700 | 1106億6750万 | -1.65% |
| 11/06 | 2,568 | 2,586 | 2,532 | 2,544 | -0.43% | 245,800 | 1122億5603万 | -0.9% |
| 11/05 | 2,518 | 2,555 | 2,450 | 2,555 | +0.91% | 368,600 | 1127億4141万 | -1.08% |
| 11/04 | 2,525 | 2,572 | 2,513 | 2,532 | -0.82% | 267,300 | 1117億2652万 | -2.5% |
| 10/31 | 2,526 | 2,553 | 2,501 | 2,553 | +0.95% | 301,300 | 1126億5316万 | -2.37% |
| 10/30 | 2,534 | 2,566 | 2,523 | 2,529 | -0.28% | 396,200 | 1115億9414万 | -3.88% |
| 10/29 | 2,582 | 2,593 | 2,531 | 2,536 | -0.55% | 220,000 | 1119億302万 | -4.12% |
| 10/28 | 2,644 | 2,644 | 2,547 | 2,550 | -3.56% | 321,800 | 1125億2079万 | -4.35% |
| 10/27 | 2,634 | 2,657 | 2,600 | 2,644 | +1.89% | 302,500 | 1166億6861万 | -1.67% |
| 10/27 | (空売り報告)JPM Securities Japan Co Ltd. 188,557株(0.42%)-0.09%義務消失 |
| 10/24 | 2,637 | 2,654 | 2,573 | 2,595 | -1.22% | 285,600 | 1145億645万 | -4.24% |
| 10/23 | 2,547 | 2,648 | 2,545 | 2,627 | +1.82% | 331,400 | 1159億1847万 | -3.88% |
| 10/23 | (空売り報告)JPM Securities Japan Co Ltd. 226,557株(0.51%)新規 |
| 10/22 | 2,513 | 2,597 | 2,501 | 2,580 | +2.99% | 340,300 | 1138億4456万 | -6.56% |
| 10/22 | (空売り報告)J.P. MORGAN SECURITIES PLC 38,596株(0.08%)-0.51%義務消失 |
| 10/21 | 2,563 | 2,578 | 2,497 | 2,505 | -3.09% | 399,200 | 1105億3512万 | -10.22% |
| 10/20 | 2,506 | 2,586 | 2,483 | 2,585 | +4.53% | 390,500 | 1140億6519万 | -8.5% |
| 10/20 | (空売り報告)J.P. MORGAN SECURITIES PLC 261,396株(0.59%)新規 |
| 10/17 | 2,490 | 2,515 | 2,457 | 2,473 | -0.56% | 360,800 | 1091億2310万 | -13.47% |
| 10/16 | 2,483 | 2,530 | 2,469 | 2,487 | -0.28% | 341,500 | 1097億4086万 | -14.15% |
| 10/15 | 2,453 | 2,519 | 2,439 | 2,494 | +1.67% | 383,700 | 1100億4974万 | -15.03% |
| 10/14 | 2,398 | 2,464 | 2,381 | 2,453 | +2.12% | 425,500 | 1082億4058万 | -17.41% |
| 10/10 | 2,503 | 2,511 | 2,391 | 2,402 | -5.25% | 613,600 | 1059億9017万 | -19.96% |
| 10/09 | 2,472 | 2,535 | 2,469 | 2,535 | +1.68% | 443,900 | 1118億5890万 | -16.36% |
| 10/08 | 2,555 | 2,577 | 2,474 | 2,493 | -2.43% | 604,900 | 1100億561万 | -18.42% |
| 10/07 | (5%ルール)日本製鋼所(4.42%) |
| 10/07 | 2,626 | 2,632 | 2,534 | 2,555 | -1.47% | 517,100 | 1127億4141万 | -17.07% |
| 10/06 | (IR情報)16:00 自己株式取得状況及び取得終了に関するお知らせ |
| 10/02 | (5%ルール)スパークス・アセット・マネジメント(3.67%) |
| 10/02 | (IR情報)15:00 自己株式の取得状況に関するお知らせ |