| 2026 |
| 10/13 | 976 | 979 | 959 | 979 | +0.41% | 1,500 | - | -2.68% |
| 10/09 | 991 | 991 | 965 | 975 | -1.71% | 2,600 | - | -3.27% |
| 10/08 | 992 | 992 | 992 | 992 | +1.74% | 600 | - | -1.88% |
| 10/07 | 989 | 995 | 933 | 975 | -1.91% | 8,400 | - | -3.66% |
| 10/06 | 994 | 994 | 994 | 994 | 0% | 4,200 | - | -1.97% |
| 10/05 | 1,005 | 1,015 | 980 | 994 | -1.39% | 6,000 | - | -2.17% |
| 10/02 | 1,013 | 1,013 | 1,007 | 1,008 | -0.4% | 400 | - | -0.88% |
| 10/01 | 1,002 | 1,028 | 1,000 | 1,012 | +1% | 4,100 | - | -0.59% |
| 09/30 | 992 | 1,040 | 987 | 1,002 | +1.01% | 7,200 | - | -1.67% |
| 09/29 | (IR情報)14:45 大型案件の受注に関するお知らせ |
| 09/29 | 1,020 | 1,114 | 985 | 992 | -2.46% | 45,400 | - | -2.75% |
| 09/28 | 1,018 | 1,020 | 1,011 | 1,017 | -0.1% | 1,600 | - | -0.49% |
| 09/25 | 1,015 | 1,018 | 1,011 | 1,018 | +0.3% | 1,900 | - | -0.49% |
| 09/24 | 1,017 | 1,020 | 1,005 | 1,015 | +1% | 2,800 | - | -0.78% |
| 09/18 | 1,005 | 1,005 | 1,005 | 1,005 | +1.52% | 100 | - | -1.86% |
| 09/17 | 1,007 | 1,007 | 990 | 990 | -0.2% | 1,400 | - | -3.41% |
| 09/16 | 992 | 1,010 | 992 | 992 | -2.84% | 2,000 | - | -3.31% |
| 09/15 | 1,024 | 1,024 | 974 | 1,021 | -0.87% | 6,500 | - | -0.68% |
| 09/14 | (IR情報)15:30 2027年1月期第2四半期(中間期)の業績予想と実績値との差異に関するお知らせ |
| 09/14 | (IR情報)15:30 2027年1月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 09/14 | 1,006 | 1,030 | 1,006 | 1,030 | +2.49% | 1,400 | - | +0.19% |
| 09/11 | 1,006 | 1,013 | 993 | 1,005 | -1.47% | 6,500 | - | -2.24% |
| 09/10 | 1,025 | 1,025 | 1,015 | 1,020 | +0.49% | 1,300 | - | -0.87% |
| 09/09 | 1,020 | 1,020 | 1,015 | 1,015 | -1.17% | 2,300 | - | -1.36% |
| 09/08 | 1,020 | 1,027 | 1,020 | 1,027 | +0.79% | 1,800 | - | -0.19% |
| 09/07 | (5%ルール)松藤真弓(4.24%)松藤展和(42.92%)アクアプレコン(15.3%) |
| 09/07 | 1,024 | 1,026 | 1,019 | 1,019 | -0.59% | 2,100 | - | -0.97% |
| 09/04 | 1,024 | 1,033 | 1,024 | 1,025 | -0.77% | 1,300 | - | -0.49% |
| 09/03 | 1,021 | 1,034 | 1,016 | 1,033 | +0.49% | 2,300 | - | +0.29% |
| 09/02 | 1,035 | 1,035 | 1,018 | 1,028 | -0.68% | 3,600 | - | -0.19% |
| 09/01 | 1,035 | 1,035 | 1,035 | 1,035 | +0.19% | 100 | - | +0.49% |
| 08/31 | 1,025 | 1,033 | 1,025 | 1,033 | +0.29% | 500 | - | +0.39% |
| 08/28 | 1,025 | 1,030 | 1,021 | 1,030 | +0.1% | 700 | - | +0.19% |
| 08/27 | 1,026 | 1,029 | 1,026 | 1,029 | +0.29% | 1,000 | - | +0.19% |
| 08/26 | 1,025 | 1,034 | 1,025 | 1,026 | -0.77% | 1,500 | - | 0% |
| 08/25 | 1,035 | 1,036 | 1,025 | 1,034 | +0.58% | 1,300 | - | +0.58% |
| 08/24 | 1,036 | 1,036 | 1,019 | 1,028 | -0.77% | 4,000 | - | -0.68% |
| 08/21 | 1,027 | 1,036 | 1,027 | 1,036 | -0.1% | 200 | - | -0.48% |
| 08/20 | 1,037 | 1,037 | 1,022 | 1,037 | +0.1% | 1,500 | - | -0.96% |
| 08/19 | 1,036 | 1,037 | 1,030 | 1,036 | +0.1% | 1,300 | - | -2.08% |
| 08/18 | 1,036 | 1,037 | 1,031 | 1,035 | -0.1% | 4,600 | - | -3.09% |
| 08/17 | 1,029 | 1,037 | 1,024 | 1,036 | +1.07% | 3,900 | - | -4.07% |
| 08/14 | 1,028 | 1,029 | 1,020 | 1,025 | 0% | 1,400 | - | -6.05% |
| 08/13 | 1,025 | 1,030 | 1,025 | 1,025 | 0% | 2,100 | - | -7.07% |
| 08/12 | 1,022 | 1,025 | 1,022 | 1,025 | -0.39% | 700 | - | -7.99% |
| 08/10 | (IR情報)16:00 「100億宣言」掲載のお知らせ |
| 08/10 | 1,023 | 1,029 | 1,020 | 1,029 | 0% | 1,700 | - | -8.7% |
| 08/07 | 1,020 | 1,029 | 1,020 | 1,029 | +0.88% | 1,600 | - | -9.66% |
| 08/06 | 1,023 | 1,025 | 1,020 | 1,020 | -0.49% | 1,000 | - | -11.38% |
| 08/05 | 1,023 | 1,031 | 1,023 | 1,025 | +0.2% | 2,100 | - | -11.94% |
| 08/04 | 1,021 | 1,032 | 1,021 | 1,023 | -0.97% | 900 | - | -13.01% |
| 08/03 | 1,030 | 1,034 | 1,022 | 1,033 | +0.78% | 1,900 | - | -12.9% |
| 07/31 | 1,034 | 1,034 | 1,018 | 1,025 | -0.87% | 4,800 | - | -14.37% |
| 07/30 | 1,035 | 1,036 | 1,019 | 1,034 | +0.1% | 2,800 | - | -14.47% |
| 07/29 | 1,020 | 1,033 | 1,020 | 1,033 | +1.27% | 1,400 | - | -15.19% |
| 07/28 | 1,021 | 1,034 | 1,020 | 1,020 | -0.1% | 1,300 | - | -16.94% |
| 07/27 | 1,000 | 1,037 | 1,000 | 1,021 | +2.2% | 6,800 | - | -17.59% |
| 07/24 | 1,029 | 1,029 | 999 | 999 | -1.96% | 7,100 | - | -20.08% |
| 07/23 | (IR情報)15:00 大型案件受注に関するお知らせ |
| 07/23 | 1,000 | 1,036 | 996 | 1,019 | +1.9% | 19,200 | - | -19.26% |
| 07/22 | (IR情報)13:30 株式の立会外分売終了に関するお知らせ |
| 07/22 | 1,031 | 1,036 | 1,000 | 1,000 | -6.45% | 28,400 | - | -21.45% |
| 07/21 | (IR情報)17:00 株式の立会外分売実施に関するお知らせ |
| 07/21 | 1,151 | 1,151 | 1,050 | 1,069 | -11.29% | 6,900 | - | -16.81% |
| 07/17 | 1,150 | 1,240 | 1,140 | 1,205 | +1.43% | 2,300 | - | -6.95% |
| 07/16 | 1,150 | 1,189 | 1,101 | 1,188 | +0.93% | 3,700 | - | -8.47% |
| 07/15 | 1,292 | 1,300 | 1,025 | 1,177 | -9.95% | 14,700 | - | -9.6% |
| 07/14 | 1,299 | 1,307 | 1,293 | 1,307 | -0.08% | 500 | - | +0.08% |
| 07/13 | (IR情報)15:30 株式の立会外分売に関するお知らせ |
| 07/13 | 1,315 | 1,315 | 1,293 | 1,308 | -0.46% | 900 | - | +0.31% |
| 07/10 | 1,287 | 1,314 | 1,287 | 1,314 | -0.23% | 1,200 | - | +0.84% |
| 07/09 | 1,300 | 1,319 | 1,300 | 1,317 | -0.15% | 900 | - | +1.31% |
| 07/08 | 1,300 | 1,319 | 1,300 | 1,319 | +0.92% | 700 | - | +1.77% |
| 07/07 | 1,315 | 1,319 | 1,307 | 1,307 | -2.83% | 1,000 | - | +1.16% |
| 07/06 | 1,348 | 1,350 | 1,302 | 1,345 | -0.22% | 1,100 | - | +4.18% |
| 07/03 | 1,348 | 1,348 | 1,348 | 1,348 | +2.12% | 300 | - | +4.58% |
| 07/02 | 1,350 | 1,350 | 1,300 | 1,320 | -2.22% | 900 | - | +2.56% |
| 06/30 | 1,328 | 1,350 | 1,322 | 1,350 | +2.27% | 2,500 | - | +4.98% |
| 06/29 | 1,320 | 1,320 | 1,320 | 1,320 | +2.88% | 300 | - | +2.88% |
| 06/26 | 1,283 | 1,283 | 1,283 | 1,283 | -1.69% | 100 | - | +0.08% |
| 06/25 | 1,319 | 1,319 | 1,291 | 1,305 | -0.38% | 700 | - | +1.56% |
| 06/24 | 1,310 | 1,310 | 1,281 | 1,310 | +3.89% | 1,600 | - | +1.95% |
| 06/23 | 1,272 | 1,308 | 1,230 | 1,261 | -2.32% | 4,500 | - | -1.87% |
| 06/22 | 1,270 | 1,291 | 1,270 | 1,291 | -0.69% | 400 | - | +0.23% |
| 06/19 | 1,284 | 1,300 | 1,284 | 1,300 | +0.93% | 1,400 | - | +0.93% |
| 06/18 | 1,285 | 1,288 | 1,285 | 1,288 | -0.92% | 200 | - | +0.08% |
| 06/17 | 1,304 | 1,304 | 1,280 | 1,300 | 0% | 700 | - | +0.85% |
| 06/16 | (IR情報)15:30 譲渡制限付株式報酬としての新株式の発行の払込完了に関するお知らせ |
| 06/16 | 1,282 | 1,300 | 1,282 | 1,300 | 0% | 300 | - | +0.85% |
| 06/15 | 1,300 | 1,300 | 1,300 | 1,300 | 0% | 200 | - | +0.78% |
| 06/12 | 1,275 | 1,300 | 1,275 | 1,300 | 0% | 700 | - | +0.7% |
| 06/11 | (IR情報)15:30 2027年1月期第1四半期決算短信[日本基準](非連結) |
| 06/11 | 1,249 | 1,300 | 1,249 | 1,300 | +1.72% | 500 | - | +0.62% |
| 06/10 | 1,248 | 1,278 | 1,248 | 1,278 | 0% | 400 | - | -1.16% |
| 06/08 | 1,236 | 1,279 | 1,236 | 1,278 | +0.63% | 500 | - | -1.39% |
| 06/05 | 1,249 | 1,270 | 1,242 | 1,270 | -0.7% | 400 | - | -2.23% |
| 06/04 | 1,205 | 1,280 | 1,205 | 1,279 | +4.07% | 1,000 | - | -1.69% |
| 06/03 | 1,229 | 1,229 | 1,229 | 1,229 | 0% | 100 | - | -5.68% |
| 06/02 | 1,231 | 1,231 | 1,198 | 1,229 | +1.99% | 1,600 | - | -6.11% |
| 06/01 | 1,215 | 1,229 | 1,200 | 1,205 | -6.01% | 4,500 | - | -8.3% |
| 05/29 | 1,265 | 1,282 | 1,250 | 1,282 | -1.38% | 2,600 | - | -2.95% |
| 05/28 | 1,275 | 1,300 | 1,270 | 1,300 | -0.23% | 1,100 | - | -1.81% |
| 05/26 | 1,303 | 1,303 | 1,303 | 1,303 | +0.23% | 300 | - | -1.66% |
| 05/25 | 1,274 | 1,300 | 1,262 | 1,300 | +2.2% | 1,800 | - | -1.96% |
| 05/22 | 1,301 | 1,318 | 1,272 | 1,272 | -2.08% | 1,400 | - | -4.14% |
| 05/21 | 1,301 | 1,315 | 1,299 | 1,299 | -3.06% | 1,100 | - | -2.33% |
| 05/20 | 1,301 | 1,340 | 1,285 | 1,340 | +1.98% | 2,400 | - | +0.53% |
| 05/19 | 1,314 | 1,314 | 1,314 | 1,314 | +1.47% | 100 | - | -1.43% |
| 05/18 | (IR情報)15:30 譲渡制限付株式報酬としての新株式の発行に関するお知らせ |
| 05/18 | 1,340 | 1,340 | 1,282 | 1,295 | -3.14% | 3,000 | - | -3% |
| 05/15 | 1,336 | 1,340 | 1,290 | 1,337 | +2.45% | 1,600 | - | 0% |
| 05/14 | 1,284 | 1,343 | 1,253 | 1,305 | +1.64% | 2,700 | - | -2.47% |