| 2024 |
| 04/26 | 611 | 619 | 605 | 615 | 0% | 120,400 | 292億2495万 | -5.82% |
| 04/25 | 623 | 627 | 613 | 615 | -1.91% | 128,800 | 292億2495万 | -6.25% |
| 04/24 | 629 | 634 | 622 | 627 | -0.16% | 138,400 | 297億9519万 | -4.86% |
| 04/23 | 640 | 640 | 626 | 628 | -0.63% | 60,900 | 298億4271万 | -5.14% |
| 04/22 | 634 | 636 | 624 | 632 | +1.94% | 96,100 | 300億3279万 | -4.82% |
| 04/19 | 630 | 630 | 602 | 620 | -1.74% | 246,600 | 294億6255万 | -6.91% |
| 04/18 | 624 | 640 | 622 | 631 | 0% | 120,300 | 299億8527万 | -5.68% |
| 04/17 | 649 | 650 | 624 | 631 | -1.71% | 192,900 | 299億8527万 | -5.82% |
| 04/16 | 673 | 673 | 638 | 642 | -5.73% | 356,600 | 305億800万 | -4.04% |
| 04/15 | 663 | 684 | 655 | 681 | +1.79% | 192,300 | 323億6129万 | +1.95% |
| 04/12 | 674 | 685 | 669 | 669 | +0.3% | 182,500 | 317億9104万 | +0.45% |
| 04/11 | 673 | 675 | 664 | 667 | -1.91% | 144,200 | 316億9600万 | +0.45% |
| 04/10 | 676 | 685 | 672 | 680 | -0.29% | 83,600 | 323億1377万 | +2.87% |
| 04/09 | 647 | 687 | 647 | 682 | +5.25% | 276,300 | 324億881万 | +3.96% |
| 04/08 | 654 | 657 | 646 | 648 | 0% | 94,400 | 307億9312万 | -0.61% |
| 04/05 | 650 | 661 | 640 | 648 | -2.41% | 208,300 | 307億9312万 | 0% |
| 04/04 | 668 | 670 | 648 | 664 | -0.6% | 181,400 | 315億5344万 | +2.95% |
| 04/03 | 635 | 670 | 629 | 668 | +3.73% | 277,500 | 317億4352万 | +4.21% |
| 04/02 | 657 | 658 | 640 | 644 | -1.68% | 198,900 | 306億304万 | +1.26% |
| 04/01 | 675 | 675 | 654 | 655 | -3.68% | 186,300 | 311億2576万 | +3.48% |
| 03/29 | 667 | 680 | 659 | 680 | +1.49% | 158,000 | 323億1377万 | +8.11% |
| 03/28 | 676 | 685 | 666 | 670 | -1.47% | 183,400 | 318億3856万 | +7.37% |
| 03/27 | （IR情報）14:00 役員の体制及び執行役員の異動に関するお知らせ |
| 03/27 | （IR情報）14:00 代表取締役の異動に関するお知らせ |
| 03/27 | 683 | 693 | 680 | 680 | +0.44% | 231,100 | 323億1377万 | +9.85% |
| 03/26 | 688 | 688 | 677 | 677 | -0.15% | 115,200 | 321億7121万 | +10.26% |
| 03/25 | 692 | 701 | 678 | 678 | -0.59% | 294,400 | 322億1873万 | +11.33% |
| 03/22 | 691 | 692 | 672 | 682 | -1.87% | 297,900 | 324億881万 | +13.1% |
| 03/21 | （IR情報）13:00 大同メタル工業、太陽光発電設備を増設 |
| 03/21 | 687 | 701 | 686 | 695 | +1.16% | 336,900 | 330億2657万 | +16.42% |
| 03/19 | 691 | 695 | 675 | 687 | -0.15% | 306,200 | 326億4641万 | +16.24% |
| 03/18 | 705 | 724 | 688 | 688 | +0.44% | 620,900 | 326億9393万 | +17.61% |
| 03/15 | 686 | 709 | 676 | 685 | -0.58% | 801,500 | 325億5137万 | +17.9% |
| 03/14 | 654 | 702 | 651 | 689 | +6% | 1,130,900 | 327億4145万 | +19.62% |
| 03/13 | 636 | 659 | 630 | 650 | +3.83% | 560,800 | 308億8816万 | +13.84% |
| 03/12 | 606 | 630 | 597 | 626 | +3.3% | 243,600 | 297億4767万 | +10.41% |
| 03/11 | 625 | 625 | 596 | 606 | -3.96% | 271,300 | 287億9727万 | +7.45% |
| 03/08 | 620 | 647 | 617 | 631 | +0.96% | 376,000 | 299億8527万 | +12.28% |
| 03/07 | 594 | 629 | 591 | 625 | +6.47% | 519,800 | 297億15万 | +11.81% |
| 03/06 | 563 | 589 | 563 | 587 | +3.71% | 255,900 | 278億9438万 | +5.58% |
| 03/05 | 563 | 568 | 556 | 566 | +0.71% | 83,100 | 268億9646万 | +2.17% |
| 03/04 | 564 | 564 | 554 | 562 | +0.18% | 135,600 | 267億638万 | +1.63% |
| 03/01 | 562 | 562 | 554 | 561 | +0.18% | 60,200 | 266億5886万 | +1.63% |
| 02/29 | 564 | 564 | 556 | 560 | -1.23% | 67,800 | 266億1134万 | +1.45% |
| 02/28 | 559 | 569 | 556 | 567 | +1.43% | 111,200 | 269億4398万 | +2.9% |
| 02/27 | 561 | 565 | 556 | 559 | -0.36% | 90,900 | 265億6382万 | +1.45% |
| 02/26 | 565 | 565 | 556 | 561 | +0.9% | 144,300 | 266億5886万 | +2% |
| 02/22 | 556 | 556 | 546 | 556 | +1.83% | 108,100 | 264億2126万 | +1.09% |
| 02/21 | 548 | 552 | 544 | 546 | -1.27% | 89,700 | 259億4605万 | -0.55% |
| 02/20 | 553 | 561 | 552 | 553 | +0.55% | 129,600 | 262億7869万 | +0.73% |
| 02/19 | 541 | 550 | 540 | 550 | +1.29% | 64,700 | 261億3613万 | +0.18% |
| 02/16 | 535 | 544 | 535 | 543 | +2.26% | 77,000 | 258億349万 | -1.09% |
| 02/15 | 537 | 539 | 530 | 531 | -0.56% | 123,600 | 252億3325万 | -3.28% |
| 02/14 | 549 | 549 | 532 | 534 | -2.73% | 205,200 | 253億7581万 | -2.91% |
| 02/13 | 555 | 556 | 545 | 549 | -0.54% | 213,500 | 260億8861万 | -0.36% |
| 02/09 | （IR情報）14:10 2024年3月期第3四半期決算補足説明資料 |
| 02/09 | （IR情報）14:10 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/09 | 573 | 573 | 548 | 552 | -2.82% | 440,300 | 262億3117万 | +0.18% |
| 02/08 | 573 | 573 | 564 | 568 | -0.53% | 131,200 | 269億9150万 | +3.09% |
| 02/07 | 561 | 573 | 560 | 571 | +2.51% | 135,700 | 271億3406万 | +3.63% |
| 02/06 | 562 | 563 | 555 | 557 | -1.07% | 53,400 | 264億6878万 | +1.27% |
| 02/05 | 556 | 566 | 554 | 563 | +1.62% | 142,900 | 267億5390万 | +2.55% |
| 02/02 | 551 | 554 | 547 | 554 | +0.91% | 78,900 | 263億2622万 | +1.09% |
| 02/01 | 546 | 550 | 544 | 549 | +0.18% | 92,500 | 260億8861万 | +0.18% |
| 01/31 | 544 | 548 | 541 | 548 | +0.92% | 96,400 | 260億4109万 | 0% |
| 01/30 | 549 | 550 | 543 | 543 | -0.91% | 89,200 | 258億349万 | -0.73% |
| 01/29 | 543 | 549 | 543 | 548 | +1.29% | 37,400 | 260億4109万 | +0.18% |
| 01/26 | 545 | 547 | 541 | 541 | -0.92% | 67,100 | 257億845万 | -1.1% |
| 01/25 | 546 | 551 | 544 | 546 | +0.55% | 127,000 | 259億4605万 | -0.18% |
| 01/24 | 545 | 548 | 542 | 543 | -0.73% | 57,000 | 258億349万 | -0.73% |
| 01/23 | 553 | 556 | 545 | 547 | -1.08% | 107,600 | 259億9357万 | 0% |
| 01/22 | 546 | 553 | 544 | 553 | +1.47% | 126,500 | 262億7869万 | +0.91% |
| 01/19 | 547 | 551 | 544 | 545 | -0.73% | 109,900 | 258億9853万 | -0.37% |
| 01/18 | 547 | 554 | 547 | 549 | +0.37% | 67,500 | 260億8861万 | +0.18% |
| 01/17 | 550 | 558 | 547 | 547 | -0.36% | 83,600 | 259億9357万 | -0.18% |
| 01/16 | 556 | 556 | 549 | 549 | -0.72% | 99,700 | 260億8861万 | 0% |
| 01/15 | 546 | 555 | 545 | 553 | +1.84% | 123,900 | 262億7869万 | +0.36% |
| 01/12 | 554 | 554 | 542 | 543 | -1.81% | 109,300 | 258億349万 | -1.63% |
| 01/11 | 556 | 559 | 553 | 553 | 0% | 80,500 | 262億7869万 | 0% |
| 01/10 | 553 | 557 | 551 | 553 | -0.72% | 87,900 | 262億7869万 | 0% |
| 01/09 | 555 | 558 | 552 | 557 | +1.27% | 90,100 | 264億6878万 | +0.54% |
| 01/05 | 552 | 557 | 549 | 550 | -0.36% | 64,200 | 261億3613万 | -0.9% |
| 01/04 | 545 | 554 | 541 | 552 | +0.36% | 122,300 | 262億3117万 | -0.54% |
| 2023 |
| 12/29 | 546 | 550 | 544 | 550 | +0.36% | 72,500 | 261億3613万 | -0.9% |
| 12/28 | 542 | 548 | 542 | 548 | +0.37% | 41,400 | 260億4109万 | -1.44% |
| 12/27 | 540 | 547 | 539 | 546 | +1.3% | 105,400 | 259億4605万 | -1.8% |
| 12/26 | 541 | 547 | 524 | 539 | -0.92% | 179,400 | 256億1341万 | -3.06% |
| 12/25 | 550 | 552 | 542 | 544 | +0.55% | 119,000 | 258億5101万 | -2.33% |
| 12/22 | 531 | 542 | 531 | 541 | +1.12% | 93,100 | 257億845万 | -3.05% |
| 12/21 | 536 | 540 | 534 | 535 | -1.65% | 65,200 | 254億2333万 | -4.29% |
| 12/20 | 550 | 550 | 544 | 544 | +0.37% | 61,700 | 258億5101万 | -2.86% |
| 12/19 | 545 | 545 | 538 | 542 | -0.55% | 75,200 | 257億5597万 | -3.39% |
| 12/18 | 542 | 549 | 537 | 545 | -0.91% | 93,000 | 258億9853万 | -3.02% |
| 12/15 | 544 | 550 | 543 | 550 | +0.92% | 52,000 | 261億3613万 | -2.48% |
| 12/14 | 555 | 559 | 544 | 545 | -1.8% | 84,200 | 258億9853万 | -3.2% |
| 12/13 | 551 | 556 | 548 | 555 | +0.73% | 67,800 | 263億7374万 | -1.25% |
| 12/12 | 565 | 566 | 551 | 551 | -2.13% | 84,500 | 261億8365万 | -1.96% |
| 12/11 | 562 | 563 | 554 | 563 | +1.81% | 66,200 | 267億5390万 | 0% |
| 12/08 | 570 | 570 | 551 | 553 | -3.66% | 171,500 | 262億7869万 | -1.6% |
| 12/07 | 581 | 586 | 574 | 574 | -1.88% | 73,400 | 272億7662万 | +2.32% |
| 12/06 | 575 | 589 | 571 | 585 | +1.39% | 142,000 | 277億9934万 | +4.65% |
| 12/05 | 577 | 595 | 574 | 577 | +1.76% | 303,200 | 274億1918万 | +3.78% |
| 12/04 | 562 | 567 | 557 | 567 | 0% | 128,700 | 269億4398万 | +2.35% |
| 12/01 | 580 | 580 | 565 | 567 | -2.07% | 106,000 | 269億4398万 | +2.53% |
| 11/30 | 565 | 579 | 564 | 579 | +3.02% | 171,700 | 275億1422万 | +5.08% |
