| 2025 |
| 07/07 | 1,600 | 1,601 | 1,583 | 1,583 | -0.94% | 445,800 | 3657億7770万 | -0.44% |
| 07/04 | 1,607 | 1,607 | 1,588 | 1,598 | -0.68% | 288,100 | 3692億4369万 | +0.5% |
| 07/03 | 1,577 | 1,617 | 1,569 | 1,609 | +2.35% | 791,500 | 3717億8542万 | +1.13% |
| 07/02 | 1,558 | 1,579 | 1,555 | 1,572 | +0.7% | 684,500 | 3632億3597万 | -1.19% |
| 07/01 | 1,567 | 1,572 | 1,558 | 1,561 | -0.76% | 551,500 | 3606億9425万 | -1.89% |
| 06/30 | 1,603 | 1,603 | 1,573 | 1,573 | -1.13% | 841,100 | 3634億6704万 | -1.19% |
| 06/27 | 1,611 | 1,612 | 1,588 | 1,591 | -0.13% | 635,000 | 3676億2623万 | -0.06% |
| 06/26 | 1,575 | 1,593 | 1,575 | 1,593 | +1.46% | 566,000 | 3680億8836万 | +0.06% |
| 06/25 | 1,575 | 1,580 | 1,564 | 1,570 | -0.06% | 749,300 | 3627億7384万 | -1.32% |
| 06/25 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,142,170株（0.49%）-0.07%義務消失 |
| 06/24 | 1,584 | 1,589 | 1,558 | 1,571 | +0.32% | 620,100 | 3630億491万 | -1.32% |
| 06/23 | 1,570 | 1,582 | 1,553 | 1,566 | -0.25% | 900,200 | 3618億4958万 | -1.63% |
| 06/20 | 1,590 | 1,594 | 1,570 | 1,570 | -2.73% | 1,023,100 | 3627億7384万 | -1.38% |
| 06/19 | 1,621 | 1,622 | 1,603 | 1,614 | -0.98% | 303,700 | 3729億4075万 | +1.45% |
| 06/18 | 1,614 | 1,636 | 1,614 | 1,630 | +1.12% | 376,200 | 3766億3781万 | +2.64% |
| 06/17 | 1,601 | 1,612 | 1,600 | 1,612 | +0.75% | 215,900 | 3724億7862万 | +1.45% |
| 06/16 | 1,591 | 1,600 | 1,585 | 1,600 | +0.82% | 371,200 | 3697億583万 | +0.63% |
| 06/13 | 1,582 | 1,595 | 1,574 | 1,587 | -1.12% | 461,000 | 3667億197万 | -0.31% |
| 06/13 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,294,827株（0.56%）-0.04% |
| 06/12 | 1,610 | 1,618 | 1,594 | 1,605 | -0.37% | 374,700 | 3708億6116万 | +0.69% |
| 06/11 | 1,598 | 1,611 | 1,592 | 1,611 | +1.51% | 473,200 | 3722億4755万 | +1.07% |
| 06/10 | 1,591 | 1,598 | 1,584 | 1,587 | +0.06% | 398,100 | 3667億197万 | -0.44% |
| 06/09 | 1,596 | 1,601 | 1,585 | 1,586 | +0.25% | 346,300 | 3664億7090万 | -0.56% |
| 06/06 | 1,601 | 1,607 | 1,579 | 1,582 | -0.82% | 490,200 | 3655億4663万 | -0.88% |
| 06/05 | 1,590 | 1,605 | 1,586 | 1,595 | -0.37% | 564,100 | 3685億5049万 | -0.06% |
| 06/04 | 1,589 | 1,610 | 1,585 | 1,601 | +1.59% | 611,900 | 3699億3689万 | +0.31% |
| 06/03 | 1,596 | 1,596 | 1,573 | 1,576 | -1.5% | 347,700 | 3641億6024万 | -1.19% |
| 06/02 | 1,598 | 1,614 | 1,597 | 1,600 | -0.25% | 575,900 | 3697億583万 | +0.31% |
| 06/02 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,397,956株（0.6%）+0.04% |
| 05/30 | 1,602 | 1,625 | 1,600 | 1,604 | -1.29% | 936,200 | 3706億3009万 | +0.75% |
| 05/30 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,305,546株（0.56%）再IN |
| 05/29 | 1,604 | 1,630 | 1,592 | 1,625 | +3.17% | 602,600 | 3754億8248万 | +2.33% |
| 05/28 | 1,600 | 1,601 | 1,575 | 1,575 | -0.44% | 395,600 | 3639億2917万 | -0.44% |
| 05/27 | 1,577 | 1,586 | 1,574 | 1,582 | +0.38% | 338,000 | 3655億4663万 | +0.25% |
| 05/26 | （IR情報）15:30 株式報酬制度の一部改定に関するお知らせ |
| 05/26 | 1,575 | 1,587 | 1,566 | 1,576 | -0.94% | 580,700 | 3641億6024万 | +0.19% |
| 05/23 | 1,581 | 1,591 | 1,561 | 1,591 | +1.27% | 730,900 | 3676億2623万 | +1.53% |
| 05/22 | 1,560 | 1,580 | 1,560 | 1,571 | -0.38% | 539,400 | 3630億491万 | +0.64% |
| 05/22 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,112,766株（0.48%）-0.08%義務消失 |
| 05/21 | 1,590 | 1,590 | 1,574 | 1,577 | +0.13% | 315,100 | 3643億9130万 | +1.41% |
| 05/20 | 1,590 | 1,598 | 1,565 | 1,575 | +0.51% | 423,300 | 3639億2917万 | +1.68% |
| 05/19 | 1,542 | 1,570 | 1,542 | 1,567 | +1.82% | 631,300 | 3620億8064万 | +1.42% |
| 05/16 | 1,540 | 1,562 | 1,525 | 1,539 | -0.77% | 649,300 | 3556億1079万 | +0.13% |
| 05/15 | 1,569 | 1,615 | 1,551 | 1,551 | -5.94% | 1,179,500 | 3583億8358万 | +1.17% |
| 05/15 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,295,185株（0.56%）再IN |
| 05/14 | （IR情報）15:30 個別実績の前期実績値との差異及び剰余金の配当に関するお知らせ |
| 05/14 | （IR情報）15:30 2025年3月期決算短信〔日本基準〕(連結) |
| 05/14 | 1,655 | 1,658 | 1,632 | 1,649 | 0% | 412,400 | 3810億2807万 | +8.13% |
| 05/13 | 1,669 | 1,675 | 1,641 | 1,649 | +0.06% | 578,000 | 3810億2807万 | +8.7% |
| 05/12 | 1,636 | 1,650 | 1,623 | 1,648 | +1.42% | 311,800 | 3807億9700万 | +8.92% |
| 05/09 | 1,622 | 1,636 | 1,612 | 1,625 | +1.12% | 338,000 | 3754億8248万 | +7.47% |
| 05/08 | （IR情報）15:30 株主提案に対する当社取締役会意見に関するお知らせ |
| 05/08 | 1,610 | 1,618 | 1,600 | 1,607 | -0.06% | 346,300 | 3713億2329万 | +6.28% |
| 05/07 | 1,616 | 1,620 | 1,606 | 1,608 | 0% | 344,700 | 3715億5435万 | +6.35% |
| 05/02 | 1,624 | 1,633 | 1,608 | 1,608 | -0.99% | 468,900 | 3715億5435万 | +6.21% |
| 05/01 | 1,587 | 1,632 | 1,580 | 1,624 | +2.33% | 638,900 | 3752億5141万 | +6.98% |
| 04/30 | 1,587 | 1,595 | 1,573 | 1,587 | -0.19% | 735,600 | 3667億197万 | +4.34% |
| 04/28 | 1,600 | 1,615 | 1,585 | 1,590 | +0.44% | 1,389,000 | 3673億9516万 | +4.19% |
| 04/28 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,023,997株（0.44%）-0.35%義務消失 |
| 04/25 | 1,578 | 1,598 | 1,571 | 1,583 | +1.87% | 827,900 | 3657億7770万 | +3.33% |
| 04/24 | 1,548 | 1,570 | 1,541 | 1,554 | +1.5% | 874,200 | 3590億7678万 | +1.04% |
| 04/23 | 1,547 | 1,548 | 1,524 | 1,531 | +1.59% | 541,200 | 3537億6226万 | -0.91% |
| 04/22 | 1,479 | 1,522 | 1,477 | 1,507 | +1.55% | 835,000 | 3482億1667万 | -2.9% |
| 04/21 | 1,464 | 1,488 | 1,457 | 1,484 | +0.82% | 943,200 | 3429億215万 | -4.87% |
| 04/18 | 1,458 | 1,475 | 1,456 | 1,472 | +2.22% | 602,700 | 3401億2936万 | -6.12% |
| 04/17 | 1,431 | 1,445 | 1,415 | 1,440 | +0.98% | 842,200 | 3327億3524万 | -8.69% |
| 04/17 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,842,148株（0.79%）-0.01% |
| 04/16 | 1,442 | 1,452 | 1,418 | 1,426 | -1.66% | 745,000 | 3295億32万 | -10.14% |
| 04/15 | 1,441 | 1,455 | 1,424 | 1,450 | +1.68% | 626,900 | 3350億4590万 | -9.15% |
| 04/14 | （IR情報）15:30 自己株式の取得状況及び取得終了に関するお知らせ |
| 04/14 | 1,451 | 1,451 | 1,426 | 1,426 | -0.21% | 788,600 | 3295億32万 | -11.1% |
| 04/11 | 1,441 | 1,441 | 1,392 | 1,429 | -2.86% | 1,229,600 | 3301億9351万 | -11.46% |
| 04/10 | 1,488 | 1,496 | 1,460 | 1,471 | +7.06% | 774,900 | 3398億9829万 | -9.48% |
| 04/09 | 1,393 | 1,399 | 1,346 | 1,374 | -3.24% | 1,405,000 | 3174億8488万 | -15.86% |
| 04/08 | 1,383 | 1,454 | 1,383 | 1,420 | +4.95% | 1,006,900 | 3281億1392万 | -13.73% |
| 04/07 | 1,339 | 1,385 | 1,298 | 1,353 | -6.88% | 1,539,600 | 3126億3249万 | -18.35% |
| 04/04 | 1,491 | 1,503 | 1,414 | 1,453 | -6.44% | 2,521,200 | 3357億3910万 | -12.94% |
| 04/03 | 1,536 | 1,577 | 1,532 | 1,553 | -4.43% | 1,562,400 | 3588億4572万 | -7.56% |
| 04/03 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,867,887株（0.8%）+0.1% |
| 04/02 | （5%ルール）大同興業（0.93%）大同特殊鋼（9.17%） |
| 04/02 | 1,639 | 1,640 | 1,613 | 1,625 | -0.12% | 692,200 | 3754億8248万 | -3.56% |
| 04/01 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
| 04/01 | 1,620 | 1,636 | 1,620 | 1,627 | +1.31% | 893,100 | 3759億4461万 | -3.67% |
| 04/01 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,619,687株（0.7%）+0.07% |
| 03/31 | （IR情報）15:30 自己株式の消却完了に関するお知らせ |
| 03/31 | 1,609 | 1,625 | 1,588 | 1,606 | -2.49% | 1,014,300 | 3710億9222万 | -5.19% |
| 03/28 | 1,664 | 1,666 | 1,636 | 1,647 | -3.57% | 2,132,600 | 4019億7693万 | -3.12% |
| 03/28 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,545,686株（0.63%）+0.13% |
| 03/27 | 1,684 | 1,708 | 1,681 | 1,708 | -0.76% | 1,875,700 | 4168億6497万 | +0.18% |
| 03/26 | 1,714 | 1,727 | 1,708 | 1,721 | +0.53% | 978,600 | 4200億3783万 | +0.76% |
| 03/25 | （IR情報）15:45 政策保有株式の売却に関するお知らせ |
| 03/25 | 1,731 | 1,733 | 1,705 | 1,712 | -0.23% | 929,000 | 4178億4123万 | 0% |
| 03/24 | 1,728 | 1,732 | 1,713 | 1,716 | -1.21% | 826,200 | 4188億1750万 | +0.06% |
| 03/21 | 1,735 | 1,759 | 1,725 | 1,737 | +0.12% | 814,000 | 4239億4289万 | +1.11% |
| 03/19 | 1,715 | 1,740 | 1,715 | 1,735 | +1.17% | 599,000 | 4234億5475万 | +0.52% |
| 03/19 | （空売り報告）GOLDMAN SACHS INTERNATIONAL 1,243,997株（0.5%）再IN |
| 03/18 | 1,707 | 1,725 | 1,704 | 1,715 | +0.47% | 800,500 | 4185億7343万 | -1.04% |
| 03/17 | 1,710 | 1,712 | 1,695 | 1,707 | +1.13% | 926,400 | 4166億2090万 | -1.95% |
| 03/14 | 1,664 | 1,699 | 1,662 | 1,688 | +0.54% | 625,500 | 4119億8365万 | -3.54% |
| 03/13 | （IR情報）15:30 株式報酬制度の一部改定および「役員報酬に係る基本方針」制定に関するお知らせ |
| 03/13 | 1,700 | 1,709 | 1,679 | 1,679 | -1.24% | 935,500 | 4097億8705万 | -4.6% |
| 03/12 | 1,675 | 1,718 | 1,670 | 1,700 | +3.28% | 1,501,000 | 4149億1244万 | -3.95% |
| 03/11 | 1,622 | 1,646 | 1,609 | 1,646 | -0.78% | 843,400 | 4017億3287万 | -7.42% |
| 03/10 | 1,664 | 1,665 | 1,650 | 1,659 | -0.3% | 665,500 | 4049億573万 | -7.42% |
| 03/07 | 1,671 | 1,674 | 1,649 | 1,664 | -2.35% | 1,148,700 | 4061億2606万 | -7.81% |
| 03/06 | 1,693 | 1,704 | 1,689 | 1,704 | +1.13% | 569,100 | 4158億8870万 | -6.27% |
| 03/05 | 1,694 | 1,708 | 1,680 | 1,685 | 0% | 768,200 | 4112億5145万 | -7.82% |
| 03/04 | 1,688 | 1,693 | 1,669 | 1,685 | -0.53% | 765,300 | 4112億5145万 | -8.52% |
| 03/03 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
| 03/03 | 1,694 | 1,701 | 1,675 | 1,694 | +1.38% | 619,900 | 4134億4804万 | -8.73% |
| 02/28 | 1,680 | 1,685 | 1,655 | 1,671 | -2.74% | 1,746,800 | 4078億3452万 | -10.55% |
| 02/27 | （5%ルール）大同興業（0.93%）大同特殊鋼（10.64%） |
| 02/27 | 1,691 | 1,719 | 1,688 | 1,718 | +2.26% | 1,095,200 | 4193億563万 | -8.71% |
| 02/26 | 1,700 | 1,700 | 1,659 | 1,680 | -2.95% | 1,176,800 | 4100億3112万 | -11.11% |
| 02/25 | 1,724 | 1,740 | 1,703 | 1,731 | -1.09% | 762,200 | 4224億7849万 | -8.85% |
| 02/21 | 1,746 | 1,757 | 1,735 | 1,750 | +0.23% | 845,900 | 4271億1575万 | -8.18% |
| 02/20 | 1,774 | 1,784 | 1,739 | 1,746 | -1.58% | 1,186,100 | 4261億3948万 | -8.68% |
| 02/19 | 1,780 | 1,787 | 1,759 | 1,774 | -0.95% | 838,000 | 4329億7333万 | -7.51% |
| 02/18 | 1,795 | 1,808 | 1,772 | 1,791 | -0.56% | 686,900 | 4371億2246万 | -6.86% |
| 02/17 | 1,805 | 1,809 | 1,788 | 1,801 | +0.78% | 738,600 | 4395億6312万 | -6.68% |
| 02/14 | 1,808 | 1,814 | 1,781 | 1,787 | -1.54% | 1,204,300 | 4361億4619万 | -7.65% |
| 02/14 | （空売り報告）MERRILL LYNCH INTERNATIONAL 1,210,585株（0.49%）-0.02%義務消失 |
| 02/13 | 1,806 | 1,850 | 1,769 | 1,815 | -5.91% | 2,450,100 | 4429億8005万 | -6.64% |
| 02/13 | （空売り報告）MERRILL LYNCH INTERNATIONAL 1,255,985株（0.51%）+0.01% |
| 02/12 | （IR情報）15:30 代表取締役の異動に関するお知らせ |
| 02/12 | （IR情報）15:30 2025年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/12 | 1,939 | 1,944 | 1,894 | 1,929 | +0.89% | 1,446,100 | 4708億359万 | -1.03% |
| 02/12 | （空売り報告）MERRILL LYNCH INTERNATIONAL 1,221,085株（0.5%）再IN |
| 02/10 | 1,896 | 1,926 | 1,892 | 1,912 | -0.16% | 1,183,300 | 4666億5446万 | -1.95% |
| 02/03 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
