| 2026 |
| 03/06 | 1,330 | 1,335 | 1,320 | 1,326 | -0.45% | 2,800 | 29億1720万 | -6.88% |
| 03/05 | (IR情報)15:30 「フィスコ企業調査レポート」発行のお知らせ |
| 03/05 | 1,360 | 1,360 | 1,320 | 1,332 | +2.46% | 5,600 | 29億3040万 | -6.79% |
| 03/04 | 1,353 | 1,353 | 1,294 | 1,300 | -6% | 8,700 | 28億6000万 | -9.53% |
| 03/03 | 1,392 | 1,392 | 1,375 | 1,383 | -0.07% | 2,200 | 30億4260万 | -4.36% |
| 03/02 | 1,398 | 1,399 | 1,380 | 1,384 | -1.07% | 2,500 | 30億4480万 | -4.75% |
| 02/27 | 1,399 | 1,419 | 1,399 | 1,399 | -2.1% | 1,000 | 30億7780万 | -4.18% |
| 02/26 | 1,430 | 1,430 | 1,413 | 1,429 | +2.07% | 600 | 31億4380万 | -2.59% |
| 02/25 | 1,395 | 1,425 | 1,395 | 1,400 | +2.56% | 4,700 | 30億8000万 | -4.96% |
| 02/24 | 1,380 | 1,380 | 1,364 | 1,365 | -1.44% | 1,300 | 30億300万 | -7.83% |
| 02/20 | 1,402 | 1,422 | 1,383 | 1,385 | -2.46% | 3,300 | 30億4700万 | -7.23% |
| 02/19 | 1,394 | 1,498 | 1,380 | 1,420 | +1.21% | 7,900 | 31億2400万 | -5.4% |
| 02/18 | 1,428 | 1,428 | 1,403 | 1,403 | -1.2% | 1,000 | 30億8660万 | -6.9% |
| 02/17 | 1,386 | 1,429 | 1,386 | 1,420 | +1.57% | 2,100 | 31億2400万 | -6.27% |
| 02/16 | (IR情報)15:30 監査等委員会設置会社への移行に関するお知らせ |
| 02/16 | 1,436 | 1,436 | 1,385 | 1,398 | -2.65% | 5,000 | 30億7560万 | -8.15% |
| 02/13 | 1,453 | 1,461 | 1,436 | 1,436 | -1.91% | 1,400 | 31億5920万 | -6.33% |
| 02/12 | 1,458 | 1,475 | 1,452 | 1,464 | -0.61% | 2,400 | 32億2080万 | -5.12% |
| 02/10 | (IR情報)15:30 TDSEと三菱総合研究所、日本語のビジネス下でAIがPCを操作する「PC操作エージェント技術」の有効性を確認 |
| 02/10 | 1,463 | 1,485 | 1,447 | 1,473 | +0.68% | 3,100 | 32億4060万 | -4.84% |
| 02/09 | 1,476 | 1,485 | 1,463 | 1,463 | +0.14% | 1,600 | 32億1860万 | -5.49% |
| 02/06 | 1,484 | 1,484 | 1,460 | 1,461 | -1.15% | 1,300 | 32億1420万 | -5.44% |
| 02/05 | 1,482 | 1,492 | 1,460 | 1,478 | -1.99% | 5,900 | 32億5160万 | -4.09% |
| 02/04 | 1,520 | 1,520 | 1,487 | 1,508 | +0.6% | 800 | 33億1760万 | -1.76% |
| 02/03 | 1,489 | 1,520 | 1,489 | 1,499 | +2.81% | 2,500 | 32億9780万 | -1.96% |
| 02/02 | 1,460 | 1,489 | 1,451 | 1,458 | -2.8% | 6,800 | 32億760万 | -4.39% |
| 01/30 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 01/30 | 1,468 | 1,500 | 1,468 | 1,500 | -0.53% | 1,900 | 33億 | -1.57% |
| 01/29 | 1,472 | 1,514 | 1,466 | 1,508 | +2.59% | 1,400 | 33億1760万 | -0.98% |
| 01/28 | 1,512 | 1,512 | 1,460 | 1,470 | -2.78% | 3,900 | 32億3400万 | -3.35% |
| 01/27 | 1,530 | 1,530 | 1,512 | 1,512 | -1.75% | 1,000 | 33億2640万 | -0.66% |
| 01/26 | 1,545 | 1,545 | 1,539 | 1,539 | -0.39% | 300 | 33億8580万 | +1.18% |
| 01/23 | 1,569 | 1,569 | 1,545 | 1,545 | -1.53% | 1,000 | 33億9900万 | +1.71% |
| 01/22 | 1,560 | 1,580 | 1,560 | 1,569 | +0.58% | 600 | 34億5180万 | +3.5% |
| 01/21 | 1,548 | 1,565 | 1,548 | 1,560 | -1.76% | 900 | 34億3200万 | +3.11% |
| 01/20 | 1,611 | 1,611 | 1,546 | 1,588 | -1.43% | 3,700 | 34億9360万 | +5.1% |
| 01/19 | 1,656 | 1,656 | 1,610 | 1,611 | -3.24% | 3,000 | 35億4420万 | +6.9% |
| 01/16 | 1,622 | 1,727 | 1,622 | 1,665 | +5.25% | 22,600 | 36億6300万 | +10.7% |
| 01/15 | 1,550 | 1,582 | 1,550 | 1,582 | +1.61% | 2,000 | 34億8040万 | +5.54% |
| 01/14 | 1,583 | 1,590 | 1,551 | 1,557 | -2.63% | 4,000 | 34億2540万 | +3.87% |
| 01/13 | 1,605 | 1,605 | 1,579 | 1,599 | -0.74% | 3,000 | 35億1780万 | +6.46% |
| 01/09 | 1,637 | 1,658 | 1,595 | 1,611 | -2.89% | 4,000 | 35億4420万 | +7.26% |
| 01/08 | 1,649 | 1,740 | 1,631 | 1,659 | -1.78% | 11,400 | 36億4980万 | +10.38% |
| 01/07 | 1,708 | 1,708 | 1,599 | 1,689 | +6.36% | 20,400 | 37億1580万 | +12.45% |
| 01/06 | 1,627 | 1,760 | 1,520 | 1,588 | +7.52% | 37,300 | 34億9360万 | +5.94% |
| 01/05 | 1,407 | 1,477 | 1,407 | 1,477 | +6.8% | 3,100 | 32億4940万 | -1.6% |
| 2025 |
| 12/30 | 1,350 | 1,383 | 1,349 | 1,383 | +0.36% | 2,100 | 30億4260万 | -8.23% |
| 12/29 | 1,331 | 1,395 | 1,331 | 1,378 | +3.69% | 3,100 | 30億3160万 | -9.1% |
| 12/26 | 1,331 | 1,361 | 1,318 | 1,329 | -2.35% | 16,300 | 29億2380万 | -12.85% |
| 12/25 | 1,360 | 1,375 | 1,354 | 1,361 | -1.73% | 18,600 | 29億9420万 | -11.45% |
| 12/24 | 1,435 | 1,437 | 1,339 | 1,385 | -3.95% | 15,300 | 30億4700万 | -10.47% |
| 12/23 | 1,459 | 1,460 | 1,437 | 1,442 | -1.7% | 6,500 | 31億7240万 | -7.33% |
| 12/22 | 1,480 | 1,480 | 1,454 | 1,467 | -0.2% | 1,900 | 32億2740万 | -6.2% |
| 12/19 | 1,475 | 1,476 | 1,458 | 1,470 | -0.41% | 4,300 | 32億3400万 | -6.37% |
| 12/18 | 1,480 | 1,485 | 1,476 | 1,476 | -0.61% | 2,500 | 32億4720万 | -6.46% |
| 12/17 | 1,491 | 1,491 | 1,481 | 1,485 | -0.4% | 700 | 32億6700万 | -6.37% |
| 12/16 | 1,483 | 1,491 | 1,477 | 1,491 | +0.54% | 400 | 32億8020万 | -6.4% |
| 12/15 | 1,482 | 1,500 | 1,482 | 1,483 | -0.67% | 2,700 | 32億6260万 | -7.31% |
| 12/12 | 1,504 | 1,504 | 1,493 | 1,493 | -0.73% | 2,900 | 32億8460万 | -7.09% |
| 12/11 | 1,501 | 1,511 | 1,499 | 1,504 | +0.27% | 2,000 | 33億880万 | -6.87% |
| 12/10 | 1,511 | 1,530 | 1,498 | 1,500 | -1.7% | 8,500 | 33億 | -7.58% |
| 12/09 | 1,535 | 1,535 | 1,500 | 1,526 | -1.55% | 5,100 | 33億5720万 | -6.32% |
| 12/08 | 1,587 | 1,615 | 1,545 | 1,550 | -1.4% | 6,500 | 34億1000万 | -5.2% |
| 12/05 | 1,607 | 1,607 | 1,571 | 1,572 | -3.56% | 3,300 | 34億5840万 | -4.09% |
| 12/04 | 1,633 | 1,633 | 1,600 | 1,630 | +1.37% | 9,300 | 35億8600万 | -0.67% |
| 12/03 | 1,633 | 1,633 | 1,605 | 1,608 | -1.53% | 2,900 | 35億3760万 | -2.01% |
| 12/02 | 1,600 | 1,633 | 1,600 | 1,633 | +0.06% | 300 | 35億9260万 | -0.55% |
| 12/01 | 1,605 | 1,634 | 1,605 | 1,632 | +0.74% | 1,800 | 35億9040万 | -0.43% |
| 11/28 | 1,621 | 1,637 | 1,620 | 1,620 | -0.8% | 1,600 | 35億6400万 | -1.04% |
| 11/27 | 1,660 | 1,660 | 1,599 | 1,633 | +0.8% | 4,300 | 35億9260万 | -0.12% |
| 11/26 | 1,610 | 1,620 | 1,591 | 1,620 | +0.62% | 2,200 | 35億6400万 | -0.74% |
| 11/25 | 1,613 | 1,613 | 1,602 | 1,610 | +0.06% | 1,600 | 35億4200万 | -1.17% |
| 11/21 | (IR情報)15:30 「ウエルスアドバイザー・エクイティ・リサーチレポート」発行のお知らせ |
| 11/21 | 1,599 | 1,609 | 1,599 | 1,609 | -0.74% | 500 | 35億3980万 | -1.11% |
| 11/20 | 1,615 | 1,645 | 1,615 | 1,621 | +0.43% | 1,000 | 35億6620万 | -0.18% |
| 11/19 | (IR情報)15:30 当社決算説明会動画の公開について |
| 11/19 | 1,612 | 1,614 | 1,593 | 1,614 | +0.19% | 3,400 | 35億5080万 | -0.49% |
| 11/18 | 1,621 | 1,630 | 1,610 | 1,611 | -1.29% | 3,200 | 35億4420万 | -0.43% |
| 11/17 | 1,622 | 1,642 | 1,622 | 1,632 | 0% | 1,300 | 35億9040万 | +1.12% |
| 11/14 | (IR情報)15:30 当社決算説明会における質疑応答の公開について |
| 11/14 | 1,646 | 1,649 | 1,632 | 1,632 | -2.22% | 1,800 | 35億9040万 | +1.3% |
| 11/13 | 1,664 | 1,669 | 1,650 | 1,669 | +0.06% | 4,500 | 36億7180万 | +3.79% |
| 11/12 | (IR情報)15:30 当社決算説明会スクリプトの公開について |
| 11/12 | 1,655 | 1,674 | 1,655 | 1,668 | +0.79% | 700 | 36億6960万 | +4.05% |
| 11/11 | 1,676 | 1,682 | 1,655 | 1,655 | -1.25% | 4,200 | 36億4100万 | +3.5% |
| 11/10 | 1,672 | 1,676 | 1,663 | 1,676 | +0.48% | 2,700 | 36億8720万 | +5.14% |
| 11/07 | (IR情報)16:45 2026年3月期上半期決算説明資料 |
| 11/07 | 1,680 | 1,680 | 1,660 | 1,668 | -1.01% | 6,200 | 36億6960万 | +4.97% |
| 11/06 | 1,698 | 1,698 | 1,669 | 1,685 | -0.3% | 8,500 | 37億700万 | +6.38% |
| 11/05 | 1,668 | 1,711 | 1,645 | 1,690 | +1.2% | 19,300 | 37億1800万 | +6.89% |
| 11/04 | 1,623 | 1,680 | 1,610 | 1,670 | +0.6% | 17,900 | 36億7400万 | +5.83% |
| 10/31 | (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〕(非連結) |
| 10/31 | (IR情報)15:30 事業計画及び成長可能性に関する事項(更新) |
| 10/31 | (IR情報)15:30 業績予想及び中期経営計画の修正に関するお知らせ |
| 10/31 | 1,680 | 1,695 | 1,660 | 1,660 | +0.61% | 18,500 | 36億5200万 | +5.26% |
| 10/30 | 1,616 | 1,678 | 1,616 | 1,650 | +1.54% | 7,300 | 36億3000万 | +4.63% |
| 10/29 | 1,643 | 1,655 | 1,625 | 1,625 | -0.12% | 6,900 | 35億7500万 | +2.91% |
| 10/28 | 1,631 | 1,650 | 1,606 | 1,627 | -0.12% | 8,800 | 35億7940万 | +2.71% |
| 10/27 | 1,570 | 1,651 | 1,570 | 1,629 | +4.09% | 22,000 | 35億8380万 | +2.58% |
| 10/24 | 1,595 | 1,745 | 1,560 | 1,565 | -0.89% | 25,200 | 34億4300万 | -1.63% |
| 10/23 | (IR情報)15:30 TDSE、東海鋼管との共同開発 水管橋AI劣化診断システム「CorroSensing」提供開始 |
| 10/23 | 1,570 | 1,579 | 1,560 | 1,579 | +0.25% | 3,500 | 34億7380万 | -1.19% |
| 10/22 | 1,569 | 1,619 | 1,566 | 1,575 | +0.57% | 9,800 | 34億6500万 | -1.87% |
| 10/21 | 1,550 | 1,573 | 1,549 | 1,566 | +0.97% | 4,600 | 34億4520万 | -2.67% |
| 10/20 | 1,550 | 1,560 | 1,537 | 1,551 | +0.32% | 7,900 | 34億1220万 | -3.78% |
| 10/17 | 1,522 | 1,570 | 1,522 | 1,546 | -0.13% | 6,500 | 34億120万 | -4.39% |
| 10/16 | 1,520 | 1,553 | 1,520 | 1,548 | -0.13% | 2,700 | 34億560万 | -4.5% |
| 10/15 | 1,519 | 1,550 | 1,512 | 1,550 | +1.64% | 4,000 | 34億1000万 | -4.67% |
| 10/14 | 1,491 | 1,532 | 1,490 | 1,525 | +0.66% | 6,700 | 33億5500万 | -6.33% |
| 10/10 | 1,541 | 1,541 | 1,515 | 1,515 | -1.75% | 600 | 33億3300万 | -7.06% |
| 10/09 | 1,560 | 1,560 | 1,541 | 1,542 | -1.15% | 4,100 | 33億9240万 | -5.51% |
| 10/08 | 1,563 | 1,563 | 1,550 | 1,560 | +0.58% | 2,100 | 34億3200万 | -4.65% |
| 10/07 | 1,557 | 1,569 | 1,550 | 1,551 | -0.26% | 1,700 | 34億1220万 | -5.31% |
| 10/01 | (IR情報)15:30 2026年3月期上半期決算説明会のご案内 |