| 2026 |
| 03/06 | 628 | 639 | 624 | 639 | +2.24% | 2,800 | 213億1742万 | +1.43% |
| 03/05 | 636 | 643 | 625 | 625 | +0.16% | 5,700 | 208億5037万 | -0.16% |
| 03/04 | 643 | 645 | 624 | 624 | -2.65% | 15,500 | 208億1701万 | +0.32% |
| 03/03 | 646 | 646 | 631 | 641 | -0.47% | 6,100 | 213億8414万 | +3.72% |
| 03/02 | 661 | 661 | 640 | 644 | -2.57% | 8,300 | 214億8422万 | +4.89% |
| 02/27 | 650 | 665 | 647 | 661 | +1.69% | 10,300 | 220億5135万 | +8.36% |
| 02/26 | (IR情報)16:00 (訂正・数値データ訂正)「2025年12月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 02/26 | 653 | 655 | 643 | 650 | +0.15% | 4,800 | 216億8439万 | +7.44% |
| 02/25 | 633 | 656 | 633 | 649 | +2.37% | 6,400 | 216億5102万 | +7.99% |
| 02/24 | 648 | 649 | 622 | 634 | -2.31% | 11,700 | 211億5062万 | +6.2% |
| 02/20 | 699 | 699 | 646 | 649 | -7.15% | 11,600 | 216億5102万 | +9.63% |
| 02/19 | 713 | 713 | 686 | 699 | -1.69% | 12,300 | 233億1905万 | +18.88% |
| 02/18 | 656 | 711 | 656 | 711 | +8.55% | 22,200 | 237億1938万 | +22.38% |
| 02/17 | 629 | 673 | 629 | 655 | +3.97% | 19,300 | 218億5119万 | +14.11% |
| 02/16 | 619 | 670 | 619 | 630 | +1.61% | 20,400 | 210億1717万 | +10.72% |
| 02/13 | (IR情報)15:30 特別損失の発生及び通期連結業績予想値と実績値との差異に関するお知らせ |
| 02/13 | (IR情報)15:30 2025年12月期決算短信〔日本基準〕(連結) |
| 02/13 | 698 | 698 | 618 | 620 | -10.14% | 23,200 | 206億8357万 | +9.73% |
| 02/12 | 683 | 695 | 656 | 690 | +0.88% | 20,600 | 230億1881万 | +22.99% |
| 02/10 | 629 | 700 | 629 | 684 | +9.44% | 38,800 | 228億1865万 | +23.47% |
| 02/09 | 603 | 715 | 602 | 625 | +0.32% | 59,800 | 208億5037万 | +14.26% |
| 02/06 | 678 | 728 | 623 | 623 | -0.8% | 103,700 | 207億8365万 | +14.94% |
| 02/05 | 600 | 659 | 598 | 628 | +5.55% | 38,400 | 209億5045万 | +16.95% |
| 02/04 | 595 | 600 | 574 | 595 | +5.31% | 17,800 | 198億4955万 | +11.84% |
| 02/03 | 561 | 569 | 558 | 565 | +1.8% | 3,100 | 188億4873万 | +6.81% |
| 02/02 | 548 | 589 | 548 | 555 | +5.11% | 22,100 | 185億1513万 | +5.31% |
| 01/30 | 529 | 538 | 528 | 528 | +0.57% | 4,300 | 176億1439万 | +0.76% |
| 01/29 | 538 | 547 | 523 | 525 | -0.76% | 7,900 | 175億1431万 | +0.19% |
| 01/28 | 538 | 539 | 529 | 529 | -1.12% | 4,600 | 176億4775万 | +0.95% |
| 01/27 | 539 | 540 | 535 | 535 | -0.19% | 1,500 | 178億4792万 | +2.29% |
| 01/26 | 545 | 545 | 536 | 536 | -0.19% | 2,900 | 178億8128万 | +2.1% |
| 01/23 | 542 | 542 | 537 | 537 | -0.74% | 3,700 | 179億1464万 | +2.09% |
| 01/22 | 540 | 541 | 537 | 541 | 0% | 4,100 | 180億4808万 | +2.66% |
| 01/21 | 542 | 542 | 537 | 541 | 0% | 3,800 | 180億4808万 | +2.27% |
| 01/20 | 540 | 541 | 540 | 541 | +0.37% | 4,200 | 180億4808万 | +1.88% |
| 01/19 | 539 | 539 | 533 | 539 | +1.89% | 1,800 | 179億8136万 | +1.13% |
| 01/16 | 540 | 540 | 528 | 529 | -0.19% | 5,100 | 176億4775万 | -1.12% |
| 01/15 | 531 | 532 | 530 | 530 | -0.19% | 13,900 | 176億8111万 | -0.93% |
| 01/14 | 530 | 536 | 530 | 531 | +0.19% | 6,200 | 177億1447万 | -0.75% |
| 01/13 | 557 | 557 | 530 | 530 | -2.39% | 8,900 | 176億8111万 | -0.75% |
| 01/09 | 580 | 580 | 532 | 543 | +3.04% | 27,600 | 181億1480万 | +1.88% |
| 01/08 | 521 | 527 | 521 | 527 | +1.74% | 2,300 | 175億8103万 | -0.75% |
| 01/07 | 521 | 521 | 515 | 518 | +0.39% | 3,000 | 172億8079万 | -2.26% |
| 01/06 | 514 | 522 | 508 | 516 | +1.78% | 6,400 | 172億1406万 | -2.64% |
| 01/05 | 507 | 525 | 507 | 507 | +0.2% | 4,200 | 169億1382万 | -4.34% |
| 2025 |
| 12/30 | 499 | 515 | 499 | 506 | +0.4% | 6,300 | 168億8046万 | -4.53% |
| 12/29 | 502 | 508 | 502 | 504 | +0.4% | 4,600 | 168億1374万 | -4.91% |
| 12/26 | 506 | 598 | 499 | 502 | -1.18% | 45,700 | 167億4702万 | -5.28% |
| 12/25 | 505 | 508 | 502 | 508 | +0.4% | 1,900 | 169億4718万 | -4.33% |
| 12/24 | 508 | 508 | 506 | 506 | +1% | 2,000 | 168億8046万 | -4.71% |
| 12/23 | 516 | 519 | 492 | 501 | -2.91% | 12,100 | 167億1366万 | -5.83% |
| 12/22 | 522 | 523 | 516 | 516 | 0% | 9,000 | 172億1406万 | -3.01% |
| 12/19 | (IR情報)16:00 新たな事業(系統用蓄電池事業)の開始に関するお知らせ |
| 12/19 | (IR情報)16:00 当社孫会社の株式取得(子会社化)に関するお知らせ |
| 12/19 | 514 | 527 | 511 | 516 | +0.78% | 9,900 | 172億1406万 | -3.01% |
| 12/18 | 593 | 593 | 511 | 512 | -13.51% | 62,500 | 170億8062万 | -3.58% |
| 12/17 | 566 | 602 | 560 | 592 | +4.78% | 4,100 | 197億4947万 | +11.49% |
| 12/16 | 561 | 565 | 561 | 565 | +0.18% | 1,100 | 188億4873万 | +7.21% |
| 12/15 | 580 | 580 | 552 | 564 | -3.09% | 6,400 | 188億1537万 | +7.43% |
| 12/12 | (5%ルール)VINTAGE CAVE CAPITAL(10.12%) |
| 12/12 | 586 | 591 | 581 | 582 | -0.68% | 3,300 | 194億1586万 | +11.28% |
| 12/11 | 587 | 589 | 586 | 586 | 0% | 4,000 | 195億4931万 | +12.69% |
| 12/10 | 596 | 610 | 586 | 586 | -1.51% | 10,600 | 195億4931万 | +13.35% |
| 12/09 | 549 | 626 | 546 | 595 | +10.19% | 29,300 | 198億4955万 | +15.76% |
| 12/08 | 520 | 540 | 518 | 540 | +5.68% | 10,900 | 180億1472万 | +5.68% |
| 12/05 | 510 | 511 | 507 | 511 | -0.58% | 3,100 | 170億4726万 | +0.2% |
| 12/04 | 502 | 514 | 500 | 514 | +2.19% | 3,900 | 171億4734万 | +0.59% |
| 12/03 | (IR情報)10:30 主要株主の異動に関するお知らせ |
| 12/03 | 510 | 510 | 499 | 503 | +0.6% | 3,500 | 167億8038万 | -1.76% |
| 12/02 | (5%ルール)VINTAGE CAVE CAPITAL(10.11%) |
| 12/02 | (5%ルール)VINTAGE CAVE TOKYO(0%) |
| 12/02 | 506 | 506 | 498 | 500 | -0.79% | 6,400 | 166億8030万 | -2.34% |
| 12/01 | 504 | 504 | 504 | 504 | -0.2% | 200 | 168億1374万 | -1.95% |
| 11/28 | 513 | 514 | 505 | 505 | -1.56% | 5,100 | 168億4710万 | -2.13% |
| 11/27 | 512 | 513 | 512 | 513 | +0.2% | 1,300 | 171億1398万 | -0.77% |
| 11/26 | 538 | 546 | 506 | 512 | +0.79% | 7,900 | 170億8062万 | -0.97% |
| 11/25 | 521 | 528 | 508 | 508 | -1.55% | 3,000 | 169億4718万 | -1.93% |
| 11/21 | 520 | 526 | 516 | 516 | -0.96% | 2,400 | 172億1406万 | -0.77% |
| 11/20 | 519 | 530 | 519 | 521 | +0.39% | 16,100 | 173億8087万 | 0% |
| 11/19 | 522 | 552 | 516 | 519 | 0% | 6,600 | 173億1415万 | -0.57% |
| 11/18 | 504 | 519 | 500 | 519 | +2.57% | 7,300 | 173億1415万 | -0.38% |
| 11/17 | 513 | 515 | 497 | 506 | +0.6% | 11,800 | 168億8046万 | -3.25% |
| 11/14 | (IR情報)15:30 連結子会社ダントーテクノロジーズ株式会社の株式会社アルプス建設との業務提携に関するお知らせ |
| 11/14 | (IR情報)15:30 2025年12月期第3四半期決算短信〔日本基準〕(連結) |
| 11/14 | 505 | 509 | 498 | 503 | +0.6% | 15,700 | 167億8038万 | -4.37% |
| 11/13 | 510 | 516 | 497 | 500 | -0.4% | 67,800 | 166億8030万 | -5.48% |
| 11/12 | 504 | 508 | 502 | 502 | -0.79% | 3,900 | 167億4702万 | -5.82% |
| 11/11 | 500 | 507 | 500 | 506 | -0.59% | 2,800 | 168億8046万 | -5.95% |
| 11/10 | 503 | 513 | 495 | 509 | +1.19% | 6,000 | 169億8054万 | -6.43% |
| 11/07 | 508 | 508 | 500 | 503 | -2.14% | 11,900 | 167億8038万 | -8.71% |
| 11/06 | 509 | 514 | 508 | 514 | +0.98% | 700 | 171億4734万 | -7.89% |
| 11/05 | 521 | 521 | 492 | 509 | -2.12% | 9,500 | 169億8054万 | -9.91% |
| 11/04 | 520 | 530 | 520 | 520 | -0.57% | 1,800 | 173億4751万 | -9.09% |
| 10/31 | 523 | 523 | 523 | 523 | +0.77% | 100 | 174億4759万 | -9.67% |
| 10/30 | 525 | 527 | 519 | 519 | -1.52% | 2,800 | 173億1415万 | -11.28% |
| 10/29 | 529 | 532 | 524 | 527 | -0.19% | 2,500 | 175億8103万 | -10.98% |
| 10/28 | 526 | 528 | 522 | 528 | +0.38% | 14,300 | 176億1439万 | -11.85% |
| 10/27 | 533 | 534 | 526 | 526 | -2.77% | 6,300 | 175億4767万 | -13.06% |
| 10/24 | 557 | 557 | 538 | 541 | -1.1% | 3,100 | 180億4808万 | -11.6% |
| 10/23 | 532 | 553 | 521 | 547 | +3.99% | 6,500 | 182億4824万 | -11.77% |
| 10/22 | (5%ルール)VINTAGE CAVE TOKYO(10.02%) |
| 10/22 | 525 | 534 | 514 | 526 | +0.57% | 21,900 | 175億4767万 | -15.97% |
| 10/21 | 535 | 535 | 509 | 523 | -2.43% | 13,300 | 174億4759万 | -17.25% |
| 10/20 | 574 | 574 | 533 | 536 | -4.96% | 7,400 | 178億8128万 | -16.12% |
| 10/17 | 541 | 571 | 541 | 564 | +4.25% | 2,900 | 188億1537万 | -12.69% |
| 10/16 | 527 | 566 | 526 | 541 | +2.46% | 9,200 | 180億4808万 | -16.9% |
| 10/15 | 516 | 538 | 516 | 528 | +2.13% | 6,000 | 176億1439万 | -19.39% |
| 10/14 | (5%ルール)VINTAGE CAVE TOKYO(10%) |
| 10/14 | 571 | 571 | 517 | 517 | -7.84% | 6,900 | 172億4743万 | -21.55% |
| 10/10 | 575 | 582 | 560 | 561 | -3.61% | 5,500 | 187億1529万 | -15.38% |
| 10/09 | (5%ルール)TSK CAPITAL PARTNERS LLC(8.11%) |
| 10/09 | 584 | 585 | 574 | 582 | -0.51% | 3,800 | 194億1586万 | -12.61% |
| 10/08 | 588 | 593 | 581 | 585 | -0.68% | 5,800 | 195億1595万 | -12.43% |
| 10/07 | 621 | 621 | 580 | 589 | -5.46% | 16,100 | 196億4939万 | -12.09% |