| 2026 |
| 03/06 | 2,311 | 2,333 | 2,259 | 2,325 | +0.61% | 69,600 | 449億4703万 | -7.22% |
| 03/05 | 2,303 | 2,357 | 2,286 | 2,311 | +2.57% | 103,200 | 446億7638万 | -8.07% |
| 03/04 | 2,288 | 2,355 | 2,221 | 2,253 | -5.65% | 87,200 | 435億5512万 | -10.7% |
| 03/03 | 2,548 | 2,548 | 2,375 | 2,388 | -6.28% | 100,800 | 461億6495万 | -5.8% |
| 03/02 | (5%ルール)SMBC日興証券(1.35%)三井住友カード(3.58%)三井住友銀行(4.17%)三井住友DSアセットマネジメント(1.65%) |
| 03/02 | (5%ルール)丸一鋼管(8.66%) |
| 03/02 | 2,588 | 2,588 | 2,522 | 2,548 | -4.03% | 84,600 | 492億5808万 | +0.12% |
| 02/27 | 2,599 | 2,666 | 2,599 | 2,655 | +1.49% | 30,800 | 513億2661万 | +4.2% |
| 02/26 | 2,590 | 2,655 | 2,590 | 2,616 | +1.2% | 76,500 | 505億7266万 | +2.83% |
| 02/25 | 2,633 | 2,639 | 2,574 | 2,585 | -2.01% | 43,800 | 499億7336万 | +1.77% |
| 02/24 | 2,613 | 2,651 | 2,590 | 2,638 | -0.15% | 74,300 | 509億9796万 | +3.94% |
| 02/20 | 2,647 | 2,697 | 2,609 | 2,642 | +0.08% | 55,300 | 510億7529万 | +4.22% |
| 02/19 | 2,635 | 2,640 | 2,565 | 2,640 | +1.54% | 30,800 | 510億3663万 | +4.39% |
| 02/18 | 2,519 | 2,630 | 2,519 | 2,600 | +2.89% | 59,400 | 502億6334万 | +3.09% |
| 02/17 | 2,506 | 2,585 | 2,500 | 2,527 | +0.44% | 36,700 | 488億5210万 | +0.44% |
| 02/16 | 2,570 | 2,571 | 2,483 | 2,516 | -1.76% | 96,900 | 486億3945万 | +0.12% |
| 02/13 | 2,595 | 2,645 | 2,501 | 2,561 | +0.63% | 114,800 | 495億939万 | +1.99% |
| 02/12 | (IR情報)15:30 人事異動に関するお知らせ |
| 02/12 | (IR情報)15:30 連結業績予想の修正及び配当予想の修正に関するお知らせ |
| 02/12 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/12 | 2,512 | 2,558 | 2,499 | 2,545 | +1.96% | 93,800 | 492億8万 | +1.48% |
| 02/10 | 2,500 | 2,510 | 2,468 | 2,496 | +0.24% | 54,800 | 482億5281万 | -0.28% |
| 02/09 | 2,580 | 2,581 | 2,472 | 2,490 | -2.16% | 90,000 | 481億3682万 | -0.4% |
| 02/06 | 2,478 | 2,576 | 2,478 | 2,545 | +2.7% | 42,500 | 492億8万 | +1.92% |
| 02/05 | 2,514 | 2,539 | 2,461 | 2,478 | -2.59% | 61,100 | 479億483万 | -0.6% |
| 02/04 | 2,445 | 2,556 | 2,445 | 2,544 | +3.84% | 50,000 | 491億8075万 | +2.09% |
| 02/03 | 2,432 | 2,452 | 2,418 | 2,450 | +1.79% | 32,400 | 473億6353万 | -1.53% |
| 02/02 | 2,417 | 2,474 | 2,381 | 2,407 | -0.82% | 37,700 | 465億3226万 | -3.37% |
| 01/30 | 2,452 | 2,452 | 2,387 | 2,427 | -1.06% | 71,100 | 469億1890万 | -2.73% |
| 01/29 | 2,500 | 2,510 | 2,452 | 2,453 | -2.81% | 38,900 | 474億2153万 | -1.84% |
| 01/28 | 2,577 | 2,577 | 2,506 | 2,524 | -1.37% | 20,800 | 487億9411万 | +0.88% |
| 01/27 | 2,546 | 2,572 | 2,521 | 2,559 | +0.51% | 7,200 | 494億7073万 | +2.28% |
| 01/26 | 2,580 | 2,580 | 2,506 | 2,546 | -2.86% | 64,500 | 492億1941万 | +1.64% |
| 01/23 | 2,664 | 2,664 | 2,611 | 2,621 | -0.53% | 30,300 | 506億6932万 | +4.42% |
| 01/22 | 2,570 | 2,639 | 2,558 | 2,635 | +3.21% | 30,300 | 509億3997万 | +4.81% |
| 01/21 | 2,500 | 2,557 | 2,478 | 2,553 | +1.27% | 50,200 | 493億5474万 | +1.43% |
| 01/20 | 2,591 | 2,595 | 2,504 | 2,521 | -0.79% | 30,300 | 487億3611万 | -0.08% |
| 01/19 | 2,561 | 2,561 | 2,502 | 2,541 | -0.43% | 44,200 | 491億2275万 | +0.43% |
| 01/16 | 2,492 | 2,570 | 2,475 | 2,552 | +2.49% | 34,500 | 493億3540万 | +0.63% |
| 01/15 | 2,488 | 2,509 | 2,463 | 2,490 | +0.4% | 14,900 | 481億3682万 | -2.01% |
| 01/14 | 2,444 | 2,487 | 2,442 | 2,480 | +1.22% | 14,100 | 479億4350万 | -2.63% |
| 01/13 | 2,501 | 2,505 | 2,449 | 2,450 | -0.04% | 19,900 | 473億6353万 | -3.96% |
| 01/09 | 2,466 | 2,466 | 2,428 | 2,451 | -0.53% | 14,200 | 473億8287万 | -4.03% |
| 01/08 | 2,477 | 2,498 | 2,458 | 2,464 | -0.52% | 19,900 | 476億3418万 | -3.49% |
| 01/07 | 2,417 | 2,526 | 2,412 | 2,477 | +2.36% | 41,400 | 478億8550万 | -3.09% |
| 01/06 | 2,432 | 2,445 | 2,410 | 2,420 | +0.12% | 31,200 | 467億8357万 | -5.28% |
| 01/05 | 2,422 | 2,450 | 2,406 | 2,417 | -0.17% | 20,600 | 467億2558万 | -5.44% |
| 2025 |
| 12/30 | 2,467 | 2,467 | 2,421 | 2,421 | -1.26% | 18,400 | 468億290万 | -5.24% |
| 12/29 | 2,438 | 2,458 | 2,407 | 2,452 | +0.57% | 29,900 | 474億220万 | -4.03% |
| 12/26 | 2,458 | 2,477 | 2,437 | 2,438 | -0.81% | 27,500 | 471億3155万 | -4.62% |
| 12/25 | 2,525 | 2,525 | 2,412 | 2,458 | -2.19% | 69,500 | 475億1819万 | -3.87% |
| 12/24 | 2,515 | 2,536 | 2,496 | 2,513 | -0.08% | 21,600 | 485億8145万 | -1.61% |
| 12/23 | 2,574 | 2,575 | 2,503 | 2,515 | -0.83% | 18,800 | 486億2012万 | -1.3% |
| 12/22 | 2,534 | 2,580 | 2,534 | 2,536 | +0.52% | 22,900 | 490億2609万 | -0.2% |
| 12/19 | 2,492 | 2,539 | 2,460 | 2,523 | +0.12% | 52,300 | 487億7477万 | -0.39% |
| 12/18 | 2,630 | 2,630 | 2,516 | 2,520 | -4.44% | 38,000 | 487億1678万 | -0.28% |
| 12/17 | 2,660 | 2,674 | 2,595 | 2,637 | -0.83% | 21,200 | 509億7863万 | +4.56% |
| 12/16 | 2,728 | 2,730 | 2,630 | 2,659 | -2.24% | 39,100 | 514億393万 | +5.89% |
| 12/15 | 2,693 | 2,734 | 2,689 | 2,720 | +0.15% | 19,500 | 525億8319万 | +8.8% |
| 12/12 | 2,695 | 2,727 | 2,695 | 2,716 | +0.78% | 34,200 | 525億586万 | +9.3% |
| 12/11 | 2,724 | 2,728 | 2,690 | 2,695 | -0.74% | 27,900 | 520億9989万 | +9.11% |
| 12/10 | 2,703 | 2,739 | 2,699 | 2,715 | +1.42% | 34,600 | 524億8653万 | +10.64% |
| 12/09 | 2,672 | 2,680 | 2,646 | 2,677 | -0.07% | 18,400 | 517億5191万 | +9.89% |
| 12/08 | 2,666 | 2,690 | 2,656 | 2,679 | +1.79% | 22,800 | 517億9058万 | +10.7% |
| 12/05 | 2,600 | 2,649 | 2,600 | 2,632 | +1.43% | 40,900 | 508億8197万 | +9.53% |
| 12/04 | 2,527 | 2,608 | 2,515 | 2,595 | +2.69% | 44,400 | 501億6668万 | +8.76% |
| 12/03 | 2,437 | 2,528 | 2,437 | 2,527 | +4.68% | 52,500 | 488億5210万 | +6.62% |
| 12/02 | 2,517 | 2,517 | 2,410 | 2,414 | -4.89% | 43,800 | 466億6758万 | +2.29% |
| 12/01 | 2,516 | 2,544 | 2,448 | 2,538 | +2.84% | 102,300 | 490億6476万 | +7.77% |
| 11/28 | 2,440 | 2,478 | 2,436 | 2,468 | +1.11% | 37,300 | 477億1151万 | +5.38% |
| 11/27 | 2,414 | 2,442 | 2,402 | 2,441 | +2.56% | 28,400 | 471億8955万 | +4.72% |
| 11/26 | 2,429 | 2,429 | 2,343 | 2,380 | -2.02% | 44,200 | 460億1029万 | +2.63% |
| 11/25 | 2,525 | 2,525 | 2,423 | 2,429 | -1.98% | 39,500 | 469億5756万 | +5.15% |
| 11/21 | 2,450 | 2,490 | 2,418 | 2,478 | +0.98% | 39,900 | 479億483万 | +7.97% |
| 11/20 | 2,420 | 2,480 | 2,414 | 2,454 | +2.63% | 31,100 | 474億4086万 | +7.68% |
| 11/19 | 2,400 | 2,443 | 2,384 | 2,391 | +1.06% | 86,700 | 462億2294万 | +5.61% |
| 11/18 | (IR情報)15:30 公開買付への応募及び特別利益(投資有価証券売却益)の計上に関するお知らせ |
| 11/18 | 2,350 | 2,398 | 2,343 | 2,366 | +0.9% | 62,300 | 457億3964万 | +5.2% |
| 11/17 | 2,350 | 2,368 | 2,332 | 2,345 | +0.51% | 40,600 | 453億3367万 | +4.83% |
| 11/14 | 2,389 | 2,389 | 2,279 | 2,333 | -1.52% | 97,000 | 451億168万 | +4.71% |
| 11/13 | (IR情報)15:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/13 | 2,392 | 2,392 | 2,345 | 2,369 | -0.96% | 35,700 | 457億9764万 | +6.76% |
| 11/12 | 2,365 | 2,400 | 2,358 | 2,392 | +1.14% | 29,200 | 462億4228万 | +8.28% |
| 11/11 | 2,377 | 2,384 | 2,350 | 2,365 | -0.25% | 35,900 | 457億2031万 | +7.65% |
| 11/10 | 2,350 | 2,398 | 2,347 | 2,371 | +1.2% | 25,600 | 458億3630万 | +8.56% |
| 11/07 | 2,313 | 2,353 | 2,305 | 2,343 | -0.85% | 47,300 | 452億9500万 | +7.92% |
| 11/06 | 2,350 | 2,381 | 2,331 | 2,363 | +3.73% | 54,400 | 456億8165万 | +9.45% |
| 11/05 | 2,264 | 2,300 | 2,181 | 2,278 | -0.09% | 45,100 | 440億3842万 | +5.95% |
| 11/04 | 2,275 | 2,330 | 2,271 | 2,280 | +0.48% | 37,700 | 440億7708万 | +6.29% |
| 10/31 | 2,261 | 2,271 | 2,236 | 2,269 | +1.2% | 28,300 | 438億6443万 | +6.03% |
| 10/30 | 2,203 | 2,254 | 2,203 | 2,242 | +1.31% | 36,300 | 433億4247万 | +4.96% |
| 10/29 | 2,211 | 2,244 | 2,196 | 2,213 | +0.64% | 26,600 | 427億8184万 | +3.75% |
| 10/28 | 2,268 | 2,269 | 2,199 | 2,199 | -3.72% | 27,400 | 425億1119万 | +3.14% |
| 10/27 | 2,282 | 2,299 | 2,266 | 2,284 | +0.18% | 22,900 | 441億5441万 | +7.18% |
| 10/24 | 2,214 | 2,285 | 2,213 | 2,280 | +2.52% | 31,600 | 440億7708万 | +7.19% |
| 10/23 | 2,180 | 2,237 | 2,173 | 2,224 | +1.65% | 34,900 | 429億9449万 | +4.71% |
| 10/22 | 2,158 | 2,191 | 2,152 | 2,188 | +2.15% | 29,900 | 422億9854万 | +2.92% |
| 10/21 | 2,153 | 2,176 | 2,135 | 2,142 | -0.51% | 30,600 | 414億926万 | +0.61% |
| 10/20 | 2,075 | 2,198 | 2,075 | 2,153 | +4.92% | 37,900 | 416億2191万 | +0.89% |
| 10/17 | 2,062 | 2,076 | 2,052 | 2,052 | -1.49% | 13,400 | 396億6938万 | -4.02% |
| 10/16 | 2,079 | 2,103 | 2,078 | 2,083 | +0.58% | 20,800 | 402億6867万 | -2.94% |
| 10/15 | 2,013 | 2,078 | 2,013 | 2,071 | +2.88% | 14,600 | 400億3669万 | -3.81% |
| 10/14 | 2,030 | 2,075 | 1,990 | 2,013 | -3.22% | 33,500 | 389億1543万 | -6.85% |
| 10/10 | 2,105 | 2,105 | 2,075 | 2,080 | -1.56% | 26,600 | 402億1067万 | -4.15% |
| 10/09 | 2,095 | 2,113 | 2,090 | 2,113 | +0.43% | 14,700 | 408億4863万 | -2.81% |
| 10/08 | 2,093 | 2,132 | 2,074 | 2,104 | -0.57% | 17,000 | 406億7464万 | -3.4% |
| 10/07 | 2,125 | 2,125 | 2,088 | 2,116 | +0.86% | 19,500 | 409億663万 | -2.94% |