| 2026 |
| 09/11 | 372 | 373 | 371 | 371 | -0.54% | 18,600 | 52億8229万 | -1.07% |
| 09/10 | 375 | 377 | 372 | 373 | -0.53% | 13,400 | 53億1077万 | -0.8% |
| 09/09 | 374 | 382 | 373 | 375 | +0.54% | 69,100 | 53億3924万 | -0.53% |
| 09/08 | 374 | 374 | 372 | 373 | -0.27% | 10,000 | 53億1077万 | -1.06% |
| 09/07 | 374 | 374 | 373 | 374 | +0.27% | 4,500 | 53億2501万 | -1.06% |
| 09/04 | 375 | 375 | 372 | 373 | 0% | 10,000 | 53億1077万 | -1.32% |
| 09/03 | 373 | 375 | 372 | 373 | -0.27% | 4,800 | 53億1077万 | -1.32% |
| 09/02 | 372 | 376 | 372 | 374 | 0% | 18,800 | 53億2501万 | -1.06% |
| 09/01 | 373 | 374 | 372 | 374 | +0.27% | 18,500 | 53億2501万 | -1.06% |
| 08/31 | 372 | 375 | 371 | 373 | +0.27% | 36,300 | 53億1077万 | -1.58% |
| 08/28 | 373 | 374 | 370 | 372 | 0% | 71,400 | 52億9653万 | -1.85% |
| 08/27 | 373 | 374 | 372 | 372 | -0.27% | 28,800 | 52億9653万 | -1.85% |
| 08/26 | 373 | 375 | 373 | 373 | 0% | 17,600 | 53億1077万 | -1.58% |
| 08/25 | 375 | 375 | 372 | 373 | -0.27% | 15,500 | 53億1077万 | -1.84% |
| 08/24 | 372 | 374 | 371 | 374 | +0.54% | 20,800 | 53億2501万 | -1.58% |
| 08/21 | 373 | 374 | 371 | 372 | 0% | 27,300 | 52億9653万 | -2.11% |
| 08/20 | 372 | 375 | 371 | 372 | 0% | 26,500 | 52億9653万 | -2.36% |
| 08/19 | 375 | 376 | 372 | 372 | -1.33% | 37,200 | 52億9653万 | -2.36% |
| 08/18 | (IR情報)11:30 (開示事項の中止)株式会社土木管理総合試験所(証券コード6171)に対する公開買付けに準ずる行為として政令で定める買集め行為に関するお知らせ |
| 08/18 | 376 | 377 | 375 | 377 | 0% | 30,000 | 53億6772万 | -1.31% |
| 08/17 | (IR情報)15:30 株式会社土木管理総合試験所(証券コード6171)に対する公開買付けに準ずる行為として政令で定める買集め行為に関するお知らせ |
| 08/17 | 381 | 382 | 375 | 377 | -1.05% | 57,400 | 53億6772万 | -1.31% |
| 08/14 | 378 | 390 | 378 | 381 | 0% | 53,600 | 54億2467万 | -0.52% |
| 08/13 | 379 | 383 | 379 | 381 | -0.26% | 23,200 | 54億2467万 | -0.52% |
| 08/12 | 380 | 382 | 379 | 382 | +0.26% | 19,800 | 54億3891万 | -0.26% |
| 08/10 | 380 | 383 | 376 | 381 | -3.54% | 46,000 | 54億2467万 | -0.52% |
| 08/07 | (IR情報)15:30 特別損失(減損損失)の計上および特別利益(投資有価証券売却益)の計上に関するお知らせ |
| 08/07 | (IR情報)15:30 2026年12月期第2四半期(中間期)業績予想と実績値との差異に関するお知らせ |
| 08/07 | (IR情報)15:30 2026年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 08/07 | 389 | 397 | 384 | 395 | +1.8% | 27,700 | 56億2400万 | +3.13% |
| 08/06 | 389 | 389 | 384 | 388 | -0.26% | 5,800 | 55億2434万 | +1.31% |
| 08/05 | 388 | 390 | 385 | 389 | +0.26% | 9,100 | 55億3858万 | +1.83% |
| 08/04 | 384 | 389 | 381 | 388 | +2.11% | 20,800 | 55億2434万 | +1.57% |
| 08/03 | 379 | 381 | 378 | 380 | +0.26% | 8,200 | 54億1043万 | -0.52% |
| 07/31 | 379 | 379 | 375 | 379 | 0% | 22,500 | 53億9620万 | -0.79% |
| 07/30 | 378 | 379 | 376 | 379 | +0.26% | 16,200 | 53億9620万 | -0.79% |
| 07/29 | 385 | 385 | 376 | 378 | 0% | 47,600 | 53億8196万 | -1.05% |
| 07/28 | 379 | 379 | 377 | 378 | -0.26% | 15,700 | 53億8196万 | -1.05% |
| 07/27 | 378 | 381 | 377 | 379 | +0.26% | 46,500 | 53億9620万 | -0.79% |
| 07/24 | 375 | 378 | 375 | 378 | 0% | 8,300 | 53億8196万 | -1.05% |
| 07/23 | 378 | 378 | 375 | 378 | -0.26% | 15,200 | 53億8196万 | -1.05% |
| 07/22 | 380 | 380 | 378 | 379 | 0% | 8,400 | 53億9620万 | -1.04% |
| 07/21 | 376 | 381 | 376 | 379 | 0% | 10,200 | 53億9620万 | -1.04% |
| 07/17 | (IR情報)16:50 剰余金の配当(中間配当)に関するお知らせ |
| 07/17 | 382 | 383 | 376 | 379 | -1.04% | 33,500 | 53億9620万 | -1.04% |
| 07/16 | 384 | 387 | 381 | 383 | -1.03% | 24,800 | 54億5315万 | 0% |
| 07/15 | (IR情報)15:30 長野市篠ノ井駅西口産業用地の土地返却および本社ビル建設構想の取りやめに関するお知らせ |
| 07/15 | 384 | 388 | 384 | 387 | 0% | 8,000 | 55億1010万 | +1.04% |
| 07/14 | 383 | 387 | 383 | 387 | 0% | 7,700 | 55億1010万 | +1.04% |
| 07/13 | 384 | 390 | 384 | 387 | -0.26% | 9,600 | 55億1010万 | +1.04% |
| 07/10 | 386 | 388 | 384 | 388 | +1.31% | 12,800 | 55億2434万 | +1.31% |
| 07/09 | 384 | 385 | 383 | 383 | -0.52% | 8,800 | 54億5315万 | -0.26% |
| 07/08 | 385 | 388 | 384 | 385 | -0.77% | 10,900 | 54億8162万 | +0.26% |
| 07/07 | 385 | 388 | 384 | 388 | +0.78% | 8,600 | 55億2434万 | +1.04% |
| 07/06 | 383 | 389 | 383 | 385 | -0.26% | 15,200 | 54億8162万 | +0.52% |
| 07/03 | 376 | 388 | 375 | 386 | +2.12% | 32,300 | 54億9586万 | +0.78% |
| 07/02 | 375 | 380 | 372 | 378 | +0.53% | 27,500 | 53億8196万 | -1.56% |
| 07/01 | 378 | 378 | 375 | 376 | -0.79% | 16,300 | 53億5348万 | -2.08% |
| 06/30 | 383 | 383 | 378 | 379 | -1.04% | 14,300 | 53億9620万 | -1.56% |
| 06/29 | 388 | 388 | 381 | 383 | -0.78% | 19,700 | 54億5315万 | -0.52% |
| 06/26 | 385 | 386 | 383 | 386 | +0.78% | 28,700 | 54億9586万 | 0% |
| 06/25 | 388 | 390 | 383 | 383 | 0% | 17,100 | 54億5315万 | -0.78% |
| 06/24 | 380 | 383 | 379 | 383 | +0.79% | 16,200 | 54億5315万 | -0.78% |
| 06/23 | 379 | 380 | 378 | 380 | +0.26% | 13,200 | 54億1043万 | -1.55% |
| 06/22 | 380 | 383 | 378 | 379 | -0.26% | 23,900 | 53億9620万 | -2.07% |
| 06/19 | 381 | 383 | 379 | 380 | 0% | 14,600 | 54億1043万 | -1.81% |
| 06/18 | 380 | 384 | 379 | 380 | -0.78% | 26,700 | 54億1043万 | -2.06% |
| 06/17 | 382 | 383 | 381 | 383 | +0.26% | 17,200 | 54億5315万 | -1.29% |
| 06/16 | 382 | 385 | 381 | 382 | -0.26% | 12,700 | 54億3891万 | -1.55% |
| 06/15 | 380 | 386 | 380 | 383 | +0.79% | 10,000 | 54億5315万 | -1.54% |
| 06/12 | 385 | 385 | 380 | 380 | -1.3% | 14,400 | 54億1043万 | -2.31% |
| 06/11 | 388 | 388 | 381 | 385 | -1.03% | 13,000 | 54億8162万 | -1.28% |
| 06/10 | 386 | 391 | 386 | 389 | -0.51% | 11,100 | 55億3858万 | -0.26% |
| 06/09 | 389 | 395 | 389 | 391 | +0.51% | 11,200 | 55億6705万 | 0% |
| 06/08 | 387 | 393 | 387 | 389 | -1.27% | 20,200 | 55億3858万 | -0.51% |
| 06/05 | 385 | 396 | 385 | 394 | +2.07% | 19,100 | 56億977万 | +0.77% |
| 06/04 | 380 | 388 | 380 | 386 | 0% | 10,700 | 54億9586万 | -1.28% |
| 06/03 | 383 | 386 | 380 | 386 | +1.31% | 15,600 | 54億9586万 | -1.53% |
| 06/02 | 385 | 385 | 378 | 381 | -1.04% | 26,400 | 54億2467万 | -2.81% |
| 06/01 | (5%ルール)下平雄二(11.15%)Feel(21.73%)下平美奈子(3.12%) |
| 06/01 | 389 | 389 | 384 | 385 | -1.28% | 7,600 | 54億8162万 | -2.04% |
| 05/29 | 391 | 394 | 389 | 390 | 0% | 12,900 | 55億5281万 | -1.02% |
| 05/28 | 386 | 396 | 386 | 390 | +1.04% | 19,400 | 55億5281万 | -1.27% |
| 05/27 | 393 | 393 | 386 | 386 | -1.53% | 14,500 | 54億9586万 | -2.28% |
| 05/26 | 393 | 395 | 392 | 392 | -1.26% | 8,200 | 55億8129万 | -1.01% |
| 05/25 | 399 | 400 | 393 | 397 | 0% | 17,200 | 56億5248万 | +0.25% |
| 05/22 | 385 | 397 | 384 | 397 | +3.12% | 22,200 | 56億5248万 | 0% |
| 05/21 | 384 | 387 | 383 | 385 | +0.52% | 17,300 | 54億8162万 | -3.02% |
| 05/20 | 392 | 392 | 382 | 383 | -2.54% | 33,400 | 54億5315万 | -3.77% |
| 05/19 | 390 | 395 | 389 | 393 | +0.26% | 17,200 | 55億9553万 | -1.5% |
| 05/18 | 397 | 397 | 382 | 392 | +0.77% | 37,400 | 55億8129万 | -2% |
| 05/15 | (IR情報)15:30 2026年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/15 | 394 | 394 | 381 | 389 | -0.51% | 67,400 | 55億3858万 | -2.99% |
| 05/14 | 396 | 396 | 391 | 391 | -0.51% | 39,800 | 55億6705万 | -2.49% |
| 05/13 | 396 | 398 | 393 | 393 | -0.51% | 15,200 | 55億9553万 | -2.24% |
| 05/12 | 395 | 399 | 395 | 395 | -0.25% | 9,000 | 56億2400万 | -1.99% |
| 05/12 | (空売り報告)モルガン・スタンレーMUFG証券 70,101株(0.49%)-0.1%義務消失 |
| 05/11 | 395 | 398 | 394 | 396 | 0% | 21,200 | 56億3824万 | -1.74% |
| 05/08 | 395 | 400 | 395 | 396 | 0% | 27,300 | 56億3824万 | -1.74% |
| 05/07 | 397 | 398 | 393 | 396 | -0.25% | 20,300 | 56億3824万 | -1.74% |
| 05/01 | 396 | 397 | 392 | 397 | +0.76% | 13,500 | 56億5248万 | -1.73% |
| 04/30 | 397 | 398 | 393 | 394 | -1.25% | 14,100 | 56億977万 | -2.48% |
| 04/28 | 395 | 401 | 395 | 399 | +0.5% | 10,000 | 56億8096万 | -1.48% |
| 04/27 | 401 | 401 | 395 | 397 | -0.25% | 28,800 | 56億5248万 | -1.98% |
| 04/27 | (空売り報告)モルガン・スタンレーMUFG証券 85,001株(0.59%)-0.07% |
| 04/24 | 400 | 400 | 397 | 398 | -0.25% | 6,000 | 56億6672万 | -1.73% |
| 04/23 | 405 | 405 | 396 | 399 | -0.99% | 27,600 | 56億8096万 | -1.48% |
| 04/22 | 407 | 407 | 403 | 403 | +0.5% | 12,500 | 57億3791万 | -0.74% |
| 04/21 | 404 | 404 | 401 | 401 | -0.74% | 11,600 | 57億943万 | -1.23% |
| 04/20 | 404 | 406 | 403 | 404 | 0% | 15,100 | 57億5214万 | -0.74% |
| 04/17 | 407 | 407 | 404 | 404 | -0.25% | 6,600 | 57億5214万 | -0.74% |