| 2026 |
| 10/02 | 370 | 375 | 370 | 373 | +0.81% | 13,900 | - | 0% |
| 10/01 | 375 | 375 | 370 | 370 | -0.8% | 40,400 | - | -0.8% |
| 09/30 | 374 | 374 | 372 | 373 | 0% | 11,000 | - | 0% |
| 09/29 | 372 | 373 | 371 | 373 | +0.27% | 6,800 | - | 0% |
| 09/28 | 372 | 374 | 372 | 372 | -0.53% | 6,000 | - | -0.27% |
| 09/25 | 379 | 379 | 372 | 374 | 0% | 19,100 | - | +0.27% |
| 09/24 | 372 | 374 | 371 | 374 | +0.81% | 9,100 | - | +0.27% |
| 09/18 | 373 | 374 | 371 | 371 | -0.54% | 8,100 | - | -0.54% |
| 09/17 | 372 | 373 | 372 | 373 | +0.54% | 7,000 | - | 0% |
| 09/16 | 373 | 374 | 371 | 371 | 0% | 11,100 | - | -0.8% |
| 09/15 | 372 | 373 | 370 | 371 | -0.27% | 24,400 | - | -0.8% |
| 09/14 | 372 | 373 | 371 | 372 | +0.27% | 6,400 | - | -0.8% |
| 09/11 | 372 | 373 | 371 | 371 | -0.54% | 18,600 | - | -1.07% |
| 09/10 | 375 | 377 | 372 | 373 | -0.53% | 13,400 | - | -0.8% |
| 09/09 | 374 | 382 | 373 | 375 | +0.54% | 69,100 | - | -0.53% |
| 09/08 | 374 | 374 | 372 | 373 | -0.27% | 10,000 | - | -1.06% |
| 09/07 | 374 | 374 | 373 | 374 | +0.27% | 4,500 | - | -1.06% |
| 09/04 | 375 | 375 | 372 | 373 | 0% | 10,000 | - | -1.32% |
| 09/03 | 373 | 375 | 372 | 373 | -0.27% | 4,800 | - | -1.32% |
| 09/02 | 372 | 376 | 372 | 374 | 0% | 18,800 | - | -1.06% |
| 09/01 | 373 | 374 | 372 | 374 | +0.27% | 18,500 | - | -1.06% |
| 08/31 | 372 | 375 | 371 | 373 | +0.27% | 36,300 | - | -1.58% |
| 08/28 | 373 | 374 | 370 | 372 | 0% | 71,400 | - | -1.85% |
| 08/27 | 373 | 374 | 372 | 372 | -0.27% | 28,800 | - | -1.85% |
| 08/26 | 373 | 375 | 373 | 373 | 0% | 17,600 | - | -1.58% |
| 08/25 | 375 | 375 | 372 | 373 | -0.27% | 15,500 | - | -1.84% |
| 08/24 | 372 | 374 | 371 | 374 | +0.54% | 20,800 | - | -1.58% |
| 08/21 | 373 | 374 | 371 | 372 | 0% | 27,300 | - | -2.11% |
| 08/20 | 372 | 375 | 371 | 372 | 0% | 26,500 | - | -2.36% |
| 08/19 | 375 | 376 | 372 | 372 | -1.33% | 37,200 | - | -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 | - | -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 | - | -1.31% |
| 08/14 | 378 | 390 | 378 | 381 | 0% | 53,600 | - | -0.52% |
| 08/13 | 379 | 383 | 379 | 381 | -0.26% | 23,200 | - | -0.52% |
| 08/12 | 380 | 382 | 379 | 382 | +0.26% | 19,800 | - | -0.26% |
| 08/10 | 380 | 383 | 376 | 381 | -3.54% | 46,000 | - | -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 | - | +3.13% |
| 08/06 | 389 | 389 | 384 | 388 | -0.26% | 5,800 | - | +1.31% |
| 08/05 | 388 | 390 | 385 | 389 | +0.26% | 9,100 | - | +1.83% |
| 08/04 | 384 | 389 | 381 | 388 | +2.11% | 20,800 | - | +1.57% |
| 08/03 | 379 | 381 | 378 | 380 | +0.26% | 8,200 | - | -0.52% |
| 07/31 | 379 | 379 | 375 | 379 | 0% | 22,500 | - | -0.79% |
| 07/30 | 378 | 379 | 376 | 379 | +0.26% | 16,200 | - | -0.79% |
| 07/29 | 385 | 385 | 376 | 378 | 0% | 47,600 | - | -1.05% |
| 07/28 | 379 | 379 | 377 | 378 | -0.26% | 15,700 | - | -1.05% |
| 07/27 | 378 | 381 | 377 | 379 | +0.26% | 46,500 | - | -0.79% |
| 07/24 | 375 | 378 | 375 | 378 | 0% | 8,300 | - | -1.05% |
| 07/23 | 378 | 378 | 375 | 378 | -0.26% | 15,200 | - | -1.05% |
| 07/22 | 380 | 380 | 378 | 379 | 0% | 8,400 | - | -1.04% |
| 07/21 | 376 | 381 | 376 | 379 | 0% | 10,200 | - | -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 | - | -1.04% |
| 07/16 | 384 | 387 | 381 | 383 | -1.03% | 24,800 | - | 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 | - | +1.04% |
| 07/14 | 383 | 387 | 383 | 387 | 0% | 7,700 | - | +1.04% |
| 07/13 | 384 | 390 | 384 | 387 | -0.26% | 9,600 | - | +1.04% |
| 07/10 | 386 | 388 | 384 | 388 | +1.31% | 12,800 | - | +1.31% |
| 07/09 | 384 | 385 | 383 | 383 | -0.52% | 8,800 | - | -0.26% |
| 07/08 | 385 | 388 | 384 | 385 | -0.77% | 10,900 | - | +0.26% |
| 07/07 | 385 | 388 | 384 | 388 | +0.78% | 8,600 | - | +1.04% |
| 07/06 | 383 | 389 | 383 | 385 | -0.26% | 15,200 | - | +0.52% |
| 07/03 | 376 | 388 | 375 | 386 | +2.12% | 32,300 | - | +0.78% |
| 07/02 | 375 | 380 | 372 | 378 | +0.53% | 27,500 | - | -1.56% |
| 07/01 | 378 | 378 | 375 | 376 | -0.79% | 16,300 | - | -2.08% |
| 06/30 | 383 | 383 | 378 | 379 | -1.04% | 14,300 | - | -1.56% |
| 06/29 | 388 | 388 | 381 | 383 | -0.78% | 19,700 | - | -0.52% |
| 06/26 | 385 | 386 | 383 | 386 | +0.78% | 28,700 | - | 0% |
| 06/25 | 388 | 390 | 383 | 383 | 0% | 17,100 | - | -0.78% |
| 06/24 | 380 | 383 | 379 | 383 | +0.79% | 16,200 | - | -0.78% |
| 06/23 | 379 | 380 | 378 | 380 | +0.26% | 13,200 | - | -1.55% |
| 06/22 | 380 | 383 | 378 | 379 | -0.26% | 23,900 | - | -2.07% |
| 06/19 | 381 | 383 | 379 | 380 | 0% | 14,600 | - | -1.81% |
| 06/18 | 380 | 384 | 379 | 380 | -0.78% | 26,700 | - | -2.06% |
| 06/17 | 382 | 383 | 381 | 383 | +0.26% | 17,200 | - | -1.29% |
| 06/16 | 382 | 385 | 381 | 382 | -0.26% | 12,700 | - | -1.55% |
| 06/15 | 380 | 386 | 380 | 383 | +0.79% | 10,000 | - | -1.54% |
| 06/12 | 385 | 385 | 380 | 380 | -1.3% | 14,400 | - | -2.31% |
| 06/11 | 388 | 388 | 381 | 385 | -1.03% | 13,000 | - | -1.28% |
| 06/10 | 386 | 391 | 386 | 389 | -0.51% | 11,100 | - | -0.26% |
| 06/09 | 389 | 395 | 389 | 391 | +0.51% | 11,200 | - | 0% |
| 06/08 | 387 | 393 | 387 | 389 | -1.27% | 20,200 | - | -0.51% |
| 06/05 | 385 | 396 | 385 | 394 | +2.07% | 19,100 | - | +0.77% |
| 06/04 | 380 | 388 | 380 | 386 | 0% | 10,700 | - | -1.28% |
| 06/03 | 383 | 386 | 380 | 386 | +1.31% | 15,600 | - | -1.53% |
| 06/02 | 385 | 385 | 378 | 381 | -1.04% | 26,400 | - | -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 | - | -2.04% |
| 05/29 | 391 | 394 | 389 | 390 | 0% | 12,900 | - | -1.02% |
| 05/28 | 386 | 396 | 386 | 390 | +1.04% | 19,400 | - | -1.27% |
| 05/27 | 393 | 393 | 386 | 386 | -1.53% | 14,500 | - | -2.28% |
| 05/26 | 393 | 395 | 392 | 392 | -1.26% | 8,200 | - | -1.01% |
| 05/25 | 399 | 400 | 393 | 397 | 0% | 17,200 | - | +0.25% |
| 05/22 | 385 | 397 | 384 | 397 | +3.12% | 22,200 | - | 0% |
| 05/21 | 384 | 387 | 383 | 385 | +0.52% | 17,300 | - | -3.02% |
| 05/20 | 392 | 392 | 382 | 383 | -2.54% | 33,400 | - | -3.77% |
| 05/19 | 390 | 395 | 389 | 393 | +0.26% | 17,200 | - | -1.5% |
| 05/18 | 397 | 397 | 382 | 392 | +0.77% | 37,400 | - | -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 | - | -2.99% |
| 05/14 | 396 | 396 | 391 | 391 | -0.51% | 39,800 | - | -2.49% |
| 05/13 | 396 | 398 | 393 | 393 | -0.51% | 15,200 | - | -2.24% |
| 05/12 | 395 | 399 | 395 | 395 | -0.25% | 9,000 | - | -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 | - | -1.74% |