| 2021 |
| 06/04 | 2,208 | 2,251 | 2,208 | 2,232 | +1.69% | 340,100 | 1990億389万 | +2.06% |
| 06/03 | 2,187 | 2,219 | 2,187 | 2,195 | +0.46% | 191,500 | 1957億499万 | +0.6% |
| 06/02 | 2,184 | 2,213 | 2,165 | 2,185 | -0.14% | 247,300 | 1948億1340万 | +0.28% |
| 06/01 | 2,160 | 2,201 | 2,154 | 2,188 | +1.72% | 304,100 | 1950億8088万 | +0.55% |
| 05/31 | 2,185 | 2,202 | 2,134 | 2,151 | -2.8% | 181,800 | 1917億8198万 | -1.01% |
| 05/28 | 2,222 | 2,229 | 2,201 | 2,213 | +1.24% | 183,700 | 1973億986万 | +1.89% |
| 05/27 | 2,257 | 2,258 | 2,184 | 2,186 | -3.74% | 361,600 | 1949億256万 | +0.64% |
| 05/26 | 2,271 | 2,281 | 2,242 | 2,271 | +0.04% | 214,700 | 2024億8111万 | +4.56% |
| 05/25 | 2,231 | 2,284 | 2,231 | 2,270 | +1.25% | 273,800 | 2023億9195万 | +4.61% |
| 05/24 | 2,260 | 2,281 | 2,241 | 2,242 | -0.8% | 426,900 | 1998億9549万 | +3.51% |
| 05/21 | 2,251 | 2,274 | 2,226 | 2,260 | +0.71% | 611,000 | 2015億36万 | +4.39% |
| 05/20 | （5%ルール）シルチェスター・インターナショナル・インベスター…（3.95%） |
| 05/20 | 2,241 | 2,286 | 2,241 | 2,244 | -0.18% | 360,300 | 2000億7381万 | +3.74% |
| 05/19 | 2,205 | 2,284 | 2,205 | 2,248 | +0.27% | 387,400 | 2004億3045万 | +4.07% |
| 05/18 | 2,200 | 2,253 | 2,200 | 2,242 | +2% | 354,700 | 1998億9549万 | +3.89% |
| 05/17 | 2,179 | 2,242 | 2,179 | 2,198 | +0.41% | 384,300 | 1959億7247万 | +1.9% |
| 05/14 | （IR情報）13:00 2021年3月期決算短信〔日本基準〕(連結) |
| 05/14 | （IR情報）13:00 支配株主等に関する事項について |
| 05/14 | （IR情報）13:00 取締役候補者の選任に関するお知らせ |
| 05/14 | （IR情報）13:00 前田建設工業(株)、前田道路(株)および(株)前田製作所の共同持株会社設立(共同株式移転)に関する経営統合契約書の締結および株式移転計画の作成について |
| 05/14 | （IR情報）13:00 『新ホールディングス設立に向けての中長期経営ビジョン』策定に関するお知らせ |
| 05/14 | 2,119 | 2,217 | 2,119 | 2,189 | +3.35% | 479,300 | 1951億7004万 | +1.48% |
| 05/13 | 2,116 | 2,153 | 2,116 | 2,118 | -0.42% | 117,000 | 1888億3972万 | -1.81% |
| 05/12 | 2,150 | 2,165 | 2,108 | 2,127 | -0.79% | 247,300 | 1896億4215万 | -1.53% |
| 05/11 | 2,191 | 2,204 | 2,143 | 2,144 | -2.23% | 366,600 | 1911億5786万 | -0.83% |
| 05/10 | 2,166 | 2,207 | 2,161 | 2,193 | +1.06% | 403,300 | 1955億2668万 | +1.43% |
| 05/07 | 2,156 | 2,208 | 2,143 | 2,170 | +1.12% | 427,500 | 1934億7601万 | +0.42% |
| 05/06 | 2,132 | 2,170 | 2,112 | 2,146 | +2.19% | 239,400 | 1913億3618万 | -0.83% |
| 04/30 | 2,080 | 2,119 | 2,071 | 2,100 | +1.25% | 193,200 | 1872億3485万 | -3.14% |
| 04/28 | 2,096 | 2,121 | 2,072 | 2,074 | -1.24% | 243,200 | 1849億1670万 | -4.56% |
| 04/27 | 2,100 | 2,125 | 2,091 | 2,100 | -0.28% | 199,500 | 1872億3485万 | -3.58% |
| 04/26 | 2,133 | 2,134 | 2,106 | 2,106 | -0.19% | 167,200 | 1877億6980万 | -3.57% |
| 04/23 | 2,106 | 2,116 | 2,094 | 2,110 | +0.24% | 180,400 | 1881億2644万 | -3.65% |
| 04/22 | 2,136 | 2,144 | 2,097 | 2,105 | -0.14% | 177,500 | 1876億8064万 | -4.1% |
| 04/21 | 2,132 | 2,132 | 2,077 | 2,108 | -1.68% | 211,700 | 1879億4812万 | -4.14% |
| 04/20 | 2,205 | 2,205 | 2,144 | 2,144 | -2.55% | 201,000 | 1911億5786万 | -2.63% |
| 04/19 | 2,190 | 2,209 | 2,189 | 2,200 | +0.59% | 141,800 | 1961億5079万 | -0.23% |
| 04/16 | 2,202 | 2,220 | 2,185 | 2,187 | -1.53% | 148,400 | 1949億9172万 | -0.91% |
| 04/15 | 2,181 | 2,226 | 2,175 | 2,221 | +1.79% | 252,100 | 1980億2314万 | +0.59% |
| 04/14 | 2,206 | 2,206 | 2,167 | 2,182 | -1.27% | 167,700 | 1945億4592万 | -1.09% |
| 04/13 | 2,200 | 2,225 | 2,193 | 2,210 | +0.59% | 186,000 | 1970億4239万 | +0.18% |
| 04/12 | 2,189 | 2,208 | 2,185 | 2,197 | +0.55% | 131,300 | 1958億8331万 | -0.36% |
| 04/09 | 2,199 | 2,231 | 2,185 | 2,185 | -0.77% | 123,600 | 1948億1340万 | -0.91% |
| 04/08 | 2,229 | 2,229 | 2,193 | 2,202 | -0.86% | 218,600 | 1963億2911万 | -0.14% |
| 04/07 | 2,183 | 2,226 | 2,182 | 2,221 | +1.83% | 162,800 | 1980億2314万 | +0.77% |
| 04/06 | 2,203 | 2,232 | 2,166 | 2,181 | -0.37% | 237,200 | 1944億5676万 | -1% |
| 04/05 | 2,197 | 2,201 | 2,172 | 2,189 | -0.32% | 151,600 | 1951億7004万 | -0.68% |
| 04/02 | 2,190 | 2,229 | 2,185 | 2,196 | +0.87% | 272,400 | 1957億9415万 | -0.27% |
| 04/01 | 2,143 | 2,190 | 2,143 | 2,177 | +1.59% | 225,900 | 1941億12万 | -1.05% |
| 03/31 | 2,165 | 2,173 | 2,140 | 2,143 | -1.02% | 196,200 | 1910億6870万 | -2.68% |
| 03/30 | 2,145 | 2,181 | 2,144 | 2,165 | -3.61% | 258,300 | 1930億3021万 | -1.41% |
| 03/29 | 2,280 | 2,293 | 2,215 | 2,246 | -0.04% | 301,300 | 2002億5213万 | +2.6% |
| 03/26 | 2,263 | 2,268 | 2,238 | 2,247 | +0.49% | 296,300 | 2003億4129万 | +3.12% |
| 03/25 | 2,240 | 2,257 | 2,227 | 2,236 | +1.73% | 273,700 | 1993億6053万 | +3.09% |
| 03/24 | 2,234 | 2,242 | 2,191 | 2,198 | -2.09% | 217,900 | 1959億7247万 | +1.71% |
| 03/23 | 2,244 | 2,290 | 2,236 | 2,245 | +0.09% | 368,300 | 2001億6297万 | +4.27% |
| 03/22 | 2,229 | 2,276 | 2,223 | 2,243 | -0.09% | 320,200 | 1999億8465万 | +4.62% |
| 03/19 | 2,200 | 2,267 | 2,199 | 2,245 | +2.23% | 666,100 | 2001億6297万 | +5.15% |
| 03/18 | 2,208 | 2,212 | 2,186 | 2,196 | -0.18% | 343,700 | 1957億9415万 | +3.34% |
| 03/17 | 2,210 | 2,215 | 2,196 | 2,200 | -0.9% | 278,000 | 1961億5079万 | +3.68% |
| 03/16 | 2,226 | 2,233 | 2,204 | 2,220 | -1.03% | 322,500 | 1979億3398万 | +5.01% |
| 03/15 | （IR情報）13:00 組織改編及び役員の異動に関するお知らせ |
| 03/15 | 2,201 | 2,249 | 2,196 | 2,243 | +1.95% | 508,500 | 1999億8465万 | +6.81% |
| 03/12 | 2,189 | 2,205 | 2,165 | 2,200 | +0.23% | 196,100 | 1961億5079万 | +5.52% |
| 03/11 | 2,177 | 2,205 | 2,162 | 2,195 | +1.25% | 319,400 | 1957億499万 | +5.99% |
| 03/10 | 2,185 | 2,185 | 2,152 | 2,168 | -0.78% | 326,800 | 1932億9769万 | +5.5% |
| 03/09 | 2,197 | 2,197 | 2,168 | 2,185 | -0.18% | 228,900 | 1948億1340万 | +7.16% |
| 03/08 | 2,191 | 2,202 | 2,166 | 2,189 | +0.18% | 275,700 | 1951億7004万 | +8.21% |
| 03/05 | 2,161 | 2,185 | 2,128 | 2,185 | -0.05% | 289,400 | 1948億1340万 | +8.87% |
| 03/04 | 2,200 | 2,204 | 2,164 | 2,186 | -0.64% | 294,800 | 1949億256万 | +9.74% |
| 03/03 | 2,190 | 2,203 | 2,160 | 2,200 | +0.36% | 327,200 | 1961億5079万 | +11.39% |
| 03/02 | 2,158 | 2,195 | 2,143 | 2,192 | +2.38% | 380,200 | 1954億3752万 | +12.01% |
| 03/01 | 2,196 | 2,199 | 2,122 | 2,141 | -1.06% | 435,400 | 1908億9038万 | +10.36% |
| 02/26 | 2,194 | 2,216 | 2,164 | 2,164 | -2.87% | 636,500 | 1929億4105万 | +12.42% |
| 02/25 | 2,175 | 2,237 | 2,155 | 2,228 | +12.47% | 1,301,100 | 1986億4726万 | +16.71% |
| 02/24 | （IR情報）15:00 前田建設工業株式会社、前田道路株式会社および株式会社前田製作所の共同持株会社設立(共同株式移転)による経営統合に関する基本合意書の締結について |
| 02/24 | （IR情報）15:00 代表取締役の異動について |
| 02/24 | 2,014 | 2,020 | 1,980 | 1,981 | -1.1% | 207,100 | 1766億2487万 | +4.76% |
| 02/22 | 1,997 | 2,016 | 1,995 | 2,003 | +0.7% | 122,700 | 1785億8638万 | +6.43% |
| 02/19 | 1,996 | 1,997 | 1,979 | 1,989 | -0.6% | 137,200 | 1773億3815万 | +6.19% |
| 02/18 | 2,040 | 2,040 | 1,995 | 2,001 | -1.09% | 252,200 | 1784億806万 | +7.29% |
| 02/17 | 2,024 | 2,043 | 2,012 | 2,023 | +0.4% | 198,100 | 1803億6957万 | +9% |
| 02/16 | 2,021 | 2,025 | 2,002 | 2,015 | -0.1% | 174,600 | 1796億5629万 | +9.21% |
| 02/15 | 2,030 | 2,038 | 2,015 | 2,017 | +0.85% | 179,800 | 1798億3461万 | +10.04% |
| 02/12 | 2,005 | 2,005 | 1,961 | 2,000 | -0.35% | 331,600 | 1783億1890万 | +9.77% |
| 02/10 | 2,049 | 2,055 | 1,992 | 2,007 | -4.79% | 568,900 | 1789億4302万 | +10.88% |
| 02/09 | 1,998 | 2,108 | 1,994 | 2,108 | +5.45% | 736,900 | 1879億4812万 | +17.24% |
| 02/08 | （IR情報）11:00 業績予想の修正及び配当予想の公表に関するお知らせ |
| 02/08 | （IR情報）11:00 2021年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/08 | 1,922 | 2,011 | 1,920 | 1,999 | +5.71% | 756,400 | 1782億2974万 | +12.24% |
| 02/05 | 1,872 | 1,894 | 1,864 | 1,891 | +1.56% | 262,000 | 1686億52万 | +6.78% |
| 02/04 | 1,863 | 1,875 | 1,848 | 1,862 | +0.7% | 304,100 | 1660億1490万 | +5.56% |
| 02/03 | 1,801 | 1,849 | 1,801 | 1,849 | +3.12% | 344,000 | 1648億5582万 | +5.18% |
| 02/02 | 1,783 | 1,798 | 1,782 | 1,793 | +1.13% | 197,300 | 1598億6289万 | +2.34% |
| 02/01 | 1,765 | 1,784 | 1,755 | 1,773 | +0.23% | 236,200 | 1580億7971万 | +1.43% |
| 01/29 | 1,799 | 1,810 | 1,760 | 1,769 | -1.67% | 320,200 | 1577億2307万 | +1.43% |
| 01/28 | 1,755 | 1,816 | 1,753 | 1,799 | -0.5% | 1,592,300 | 1603億9785万 | +3.33% |
| 01/28 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 10,933株（0.01%）-0.59%義務消失 |
| 01/27 | 1,773 | 1,809 | 1,773 | 1,808 | +2.09% | 407,400 | 1612億29万 | +4.03% |
| 01/27 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 541,876株（0.6%）+0.09% |
| 01/26 | 1,748 | 1,778 | 1,747 | 1,771 | +0.97% | 349,500 | 1579億139万 | +2.13% |
| 01/25 | 1,757 | 1,764 | 1,747 | 1,754 | -0.06% | 261,800 | 1563億8568万 | +1.27% |
| 01/22 | 1,759 | 1,775 | 1,755 | 1,755 | -0.74% | 259,800 | 1564億7484万 | +1.39% |
| 01/21 | 1,754 | 1,773 | 1,748 | 1,768 | +0.34% | 228,500 | 1576億3391万 | +2.2% |
| 01/21 | （空売り報告）Integrated Core Strategies (Asia) Pte. Ltd. 457,776株（0.51%）再IN |
| 01/20 | 1,768 | 1,773 | 1,748 | 1,762 | -0.56% | 263,700 | 1570億9895万 | +1.85% |
| 01/19 | 1,773 | 1,784 | 1,752 | 1,772 | 0% | 329,700 | 1579億9055万 | +2.55% |
| 01/18 | 1,776 | 1,780 | 1,758 | 1,772 | -0.45% | 312,900 | 1579億9055万 | +2.67% |
| 01/15 | 1,787 | 1,801 | 1,776 | 1,780 | -0.34% | 336,600 | 1587億382万 | +3.25% |
| 01/14 | 1,762 | 1,796 | 1,762 | 1,786 | +1.08% | 399,200 | 1592億3878万 | +3.78% |
| 01/13 | 1,742 | 1,767 | 1,737 | 1,767 | +1.44% | 215,900 | 1575億4475万 | +2.85% |
| 01/12 | 1,720 | 1,747 | 1,711 | 1,742 | +0.99% | 407,600 | 1553億1576万 | +1.57% |
| 01/08 | 1,731 | 1,740 | 1,719 | 1,725 | -0.29% | 250,200 | 1538億5万 | +0.58% |
| 01/07 | 1,731 | 1,744 | 1,727 | 1,730 | +1.59% | 289,900 | 1542億4585万 | +0.99% |
