| 2026 |
| 10/01 | (IR情報)15:30 TCG2511株式会社の日本ドライケミカル株式会社との吸収合併による連結子会社化に関するお知らせ |
| 09/30 | 1,171 | 1,180 | 1,154 | 1,168 | -0.09% | 1,508,700 | - | -3.39% |
| 09/29 | 1,184 | 1,190 | 1,166 | 1,169 | -2.99% | 1,351,600 | - | -3.39% |
| 09/28 | 1,220 | 1,222 | 1,198 | 1,205 | -0.66% | 1,636,600 | - | -0.41% |
| 09/25 | 1,220 | 1,221 | 1,207 | 1,213 | -0.33% | 1,186,000 | - | +0.33% |
| 09/24 | 1,217 | 1,230 | 1,212 | 1,217 | -1.06% | 1,141,100 | - | +0.83% |
| 09/18 | 1,260 | 1,271 | 1,230 | 1,230 | -3.23% | 3,216,900 | - | +2.16% |
| 09/17 | 1,249 | 1,271 | 1,244 | 1,271 | +2.58% | 1,121,700 | - | +5.74% |
| 09/16 | 1,233 | 1,247 | 1,229 | 1,239 | +1.06% | 1,646,800 | - | +3.51% |
| 09/15 | 1,255 | 1,260 | 1,218 | 1,226 | -1.21% | 1,146,300 | - | +2.59% |
| 09/15 | (空売り報告)モルガン・スタンレーMUFG証券 0株(0%)-0.54%義務消失 |
| 09/14 | 1,237 | 1,251 | 1,229 | 1,241 | +1.97% | 1,148,400 | - | +4.2% |
| 09/11 | (自社株買い)取締役会(2026年5月13日)での決議状況(取得期間2026年5月14日~2026年9月30日) |
| 09/11 | 1,205 | 1,224 | 1,198 | 1,217 | +0.83% | 1,215,800 | - | +2.44% |
| 09/11 | (空売り報告)モルガン・スタンレーMUFG証券 2,772,938株(0.54%)-0.07% |
| 09/10 | 1,202 | 1,212 | 1,194 | 1,207 | +1.09% | 1,116,200 | - | +1.86% |
| 09/09 | 1,195 | 1,207 | 1,190 | 1,194 | -0.25% | 1,100,300 | - | +1.02% |
| 09/08 | (IR情報)15:30 人事異動に関するお知らせ |
| 09/08 | 1,187 | 1,200 | 1,181 | 1,197 | +0.5% | 945,500 | - | +1.53% |
| 09/08 | (空売り報告)モルガン・スタンレーMUFG証券 3,162,138株(0.61%)+0.02% |
| 09/07 | 1,217 | 1,217 | 1,189 | 1,191 | -1.57% | 824,000 | - | +1.19% |
| 09/04 | 1,217 | 1,217 | 1,201 | 1,210 | -0.25% | 905,000 | - | +2.8% |
| 09/03 | 1,217 | 1,218 | 1,202 | 1,213 | -0.08% | 744,700 | - | +3.15% |
| 09/02 | 1,210 | 1,221 | 1,203 | 1,214 | -0.49% | 1,060,700 | - | +3.14% |
| 09/01 | 1,214 | 1,227 | 1,213 | 1,220 | +0.25% | 1,063,800 | - | +3.74% |
| 08/31 | 1,210 | 1,218 | 1,198 | 1,217 | +1.16% | 1,241,900 | - | +3.57% |
| 08/31 | (空売り報告)モルガン・スタンレーMUFG証券 3,031,224株(0.59%)-0.03% |
| 08/28 | 1,186 | 1,210 | 1,186 | 1,203 | +0.92% | 2,820,300 | - | +2.65% |
| 08/28 | (空売り報告)モルガン・スタンレーMUFG証券 3,194,234株(0.62%)再IN |
| 08/27 | 1,180 | 1,199 | 1,172 | 1,192 | 0% | 1,092,100 | - | +1.88% |
| 08/26 | 1,189 | 1,199 | 1,188 | 1,192 | -0.08% | 868,900 | - | +2.05% |
| 08/25 | 1,197 | 1,198 | 1,187 | 1,193 | +0.68% | 834,500 | - | +2.32% |
| 08/24 | 1,186 | 1,189 | 1,175 | 1,185 | 0% | 989,400 | - | +1.8% |
| 08/21 | (5%ルール)みずほ銀行(1.65%)みずほ証券(0.29%)アセットマネジメントOne(3.67%) |
| 08/21 | 1,180 | 1,192 | 1,178 | 1,185 | +0.77% | 1,091,300 | - | +2.07% |
| 08/20 | 1,174 | 1,182 | 1,162 | 1,176 | 0% | 1,330,400 | - | +1.47% |
| 08/19 | 1,179 | 1,180 | 1,160 | 1,176 | +0.94% | 1,637,300 | - | +1.73% |
| 08/18 | 1,156 | 1,169 | 1,142 | 1,165 | +0.87% | 924,100 | - | +1.04% |
| 08/17 | 1,176 | 1,180 | 1,151 | 1,155 | -1.2% | 1,010,300 | - | +0.43% |
| 08/14 | (自社株買い)取締役会(2026年5月13日)での決議状況(取得期間2026年5月14日~2026年9月30日) |
| 08/14 | 1,154 | 1,181 | 1,152 | 1,169 | +0.78% | 1,599,900 | - | +1.83% |
| 08/13 | 1,166 | 1,171 | 1,149 | 1,160 | -0.85% | 930,900 | - | +1.22% |
| 08/12 | 1,163 | 1,177 | 1,150 | 1,170 | +2.27% | 1,444,100 | - | +2.27% |
| 08/10 | 1,154 | 1,163 | 1,138 | 1,144 | -0.69% | 1,498,800 | - | +0.26% |
| 08/07 | 1,139 | 1,161 | 1,134 | 1,152 | +1.23% | 1,251,000 | - | +1.14% |
| 08/06 | 1,142 | 1,148 | 1,124 | 1,138 | -0.35% | 1,328,500 | - | +0.18% |
| 08/05 | (IR情報)10:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の取得結果及び取得終了に関するお知らせ |
| 08/05 | 1,119 | 1,149 | 1,119 | 1,142 | +1.78% | 1,848,100 | - | +0.79% |
| 08/04 | (IR情報)16:30 自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付けに関するお知らせ |
| 08/04 | (IR情報)15:30 2027年3月期第1四半期決算参考資料 |
| 08/04 | (IR情報)15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/04 | 1,151 | 1,159 | 1,117 | 1,122 | -2.18% | 1,182,500 | - | -0.71% |
| 08/03 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 08/03 | 1,188 | 1,189 | 1,138 | 1,147 | -2.22% | 1,161,300 | - | +1.68% |
| 07/31 | 1,182 | 1,196 | 1,171 | 1,173 | -2.9% | 1,643,200 | - | +4.36% |
| 07/30 | 1,234 | 1,236 | 1,197 | 1,208 | -1.71% | 1,652,300 | - | +7.86% |
| 07/29 | 1,206 | 1,241 | 1,186 | 1,229 | +2.67% | 1,989,700 | - | +10.22% |
| 07/28 | 1,180 | 1,206 | 1,176 | 1,197 | +1.87% | 1,498,900 | - | +8.03% |
| 07/27 | 1,154 | 1,175 | 1,154 | 1,175 | +1.47% | 2,019,900 | - | +6.53% |
| 07/24 | 1,128 | 1,159 | 1,120 | 1,158 | +1.85% | 1,072,300 | - | +5.37% |
| 07/23 | 1,130 | 1,154 | 1,130 | 1,137 | -0.96% | 1,195,500 | - | +3.84% |
| 07/22 | 1,133 | 1,148 | 1,125 | 1,148 | -0.17% | 1,385,700 | - | +5.13% |
| 07/21 | 1,150 | 1,162 | 1,141 | 1,150 | +1.5% | 1,396,300 | - | +5.6% |
| 07/17 | 1,127 | 1,142 | 1,125 | 1,133 | +0.44% | 1,238,500 | - | +4.33% |
| 07/16 | 1,114 | 1,133 | 1,114 | 1,128 | +1.26% | 1,161,200 | - | +4.16% |
| 07/15 | 1,112 | 1,135 | 1,104 | 1,114 | +1.36% | 1,475,200 | - | +2.96% |
| 07/14 | 1,111 | 1,114 | 1,094 | 1,099 | -0.36% | 766,900 | - | +1.76% |
| 07/13 | (自社株買い)取締役会(2026年5月13日)での決議状況(取得期間2026年5月14日~2026年9月30日) |
| 07/13 | 1,103 | 1,111 | 1,095 | 1,103 | +0.82% | 1,024,600 | - | +2.22% |
| 07/10 | 1,105 | 1,105 | 1,089 | 1,094 | -1.71% | 1,045,100 | - | +1.48% |
| 07/09 | 1,110 | 1,118 | 1,101 | 1,113 | -0.36% | 1,007,300 | - | +3.34% |
| 07/08 | 1,123 | 1,125 | 1,113 | 1,117 | +0.09% | 1,505,400 | - | +3.81% |
| 07/07 | (IR情報)15:30 人事異動に関するお知らせ |
| 07/07 | 1,093 | 1,120 | 1,092 | 1,116 | +1.64% | 1,234,800 | - | +3.91% |
| 07/06 | 1,084 | 1,100 | 1,081 | 1,098 | +1.39% | 1,040,000 | - | +2.43% |
| 07/03 | 1,095 | 1,098 | 1,081 | 1,083 | +0.56% | 983,700 | - | +1.12% |
| 07/02 | 1,069 | 1,080 | 1,059 | 1,077 | +2.28% | 1,183,800 | - | +0.37% |
| 07/01 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 07/01 | 1,073 | 1,074 | 1,047 | 1,053 | -1.4% | 970,600 | - | -2.14% |
| 06/30 | (IR情報)15:30 TCG2511株式会社による日本ドライケミカル株式会社の普通株式に対する公開買付けの結果に関するお知らせ |
| 06/30 | 1,072 | 1,080 | 1,064 | 1,068 | -0.56% | 1,015,100 | - | -1.2% |
| 06/29 | 1,073 | 1,090 | 1,072 | 1,074 | +0.66% | 1,200,200 | - | -0.92% |
| 06/26 | 1,068 | 1,074 | 1,049 | 1,067 | +0.38% | 1,345,300 | - | -1.93% |
| 06/25 | 1,075 | 1,080 | 1,061 | 1,063 | -1.3% | 1,325,800 | - | -2.57% |
| 06/24 | 1,069 | 1,081 | 1,062 | 1,077 | +0.65% | 1,396,500 | - | -1.55% |
| 06/23 | 1,067 | 1,070 | 1,049 | 1,070 | +0.66% | 1,479,300 | - | -2.55% |
| 06/22 | 1,060 | 1,070 | 1,058 | 1,063 | -0.19% | 973,400 | - | -3.45% |
| 06/19 | 1,058 | 1,065 | 1,056 | 1,065 | -0.28% | 2,063,200 | - | -3.45% |
| 06/18 | 1,066 | 1,074 | 1,059 | 1,068 | 0% | 874,500 | - | -3.35% |
| 06/17 | 1,076 | 1,076 | 1,060 | 1,068 | +1.23% | 1,072,300 | - | -3.44% |
| 06/16 | 1,060 | 1,065 | 1,047 | 1,055 | -1.68% | 935,500 | - | -4.87% |
| 06/15 | 1,070 | 1,084 | 1,068 | 1,073 | -0.46% | 1,133,500 | - | -3.51% |
| 06/12 | 1,084 | 1,089 | 1,070 | 1,078 | -0.92% | 1,551,800 | - | -3.32% |
| 06/11 | (自社株買い)取締役会(2026年5月13日)での決議状況(取得期間2026年5月14日~2026年9月30日) |
| 06/11 | 1,100 | 1,107 | 1,085 | 1,088 | +0.65% | 1,140,200 | - | -2.77% |
| 06/10 | 1,083 | 1,088 | 1,074 | 1,081 | +0.75% | 1,532,300 | - | -3.74% |
| 06/09 | 1,072 | 1,082 | 1,060 | 1,073 | -0.19% | 1,476,500 | - | -4.71% |
| 06/08 | 1,073 | 1,092 | 1,067 | 1,075 | +0.09% | 1,169,000 | - | -4.95% |
| 06/05 | (IR情報)17:00 (訂正)「TCG2511株式会社による日本ドライケミカル株式会社の普通株式に対する公開買付けの開始に関するお知らせ」の訂正に関するお知らせ |
| 06/05 | 1,065 | 1,077 | 1,063 | 1,074 | +0.85% | 1,406,900 | - | -5.46% |
| 06/04 | 1,064 | 1,073 | 1,061 | 1,065 | -0.93% | 1,526,500 | - | -6.66% |
| 06/03 | 1,061 | 1,076 | 1,052 | 1,075 | +0.56% | 2,152,500 | - | -6.28% |
| 06/02 | (IR情報)15:30 人事異動に関するお知らせ |
| 06/02 | 1,072 | 1,078 | 1,059 | 1,069 | -0.83% | 1,691,900 | - | -7.29% |
| 06/01 | (IR情報)15:30 自己株式の取得状況に関するお知らせ |
| 06/01 | (5%ルール)綜合商事(7.24%) |
| 06/01 | 1,119 | 1,119 | 1,075 | 1,078 | -4.26% | 2,383,200 | - | -6.99% |
| 05/29 | 1,150 | 1,157 | 1,126 | 1,126 | -2.93% | 2,248,000 | - | -3.35% |
| 05/28 | 1,162 | 1,171 | 1,148 | 1,160 | -0.6% | 1,511,000 | - | -0.85% |
| 05/27 | 1,153 | 1,170 | 1,145 | 1,167 | +1.39% | 1,576,500 | - | -0.51% |
| 05/26 | 1,156 | 1,171 | 1,145 | 1,151 | -0.78% | 1,217,100 | - | -2.04% |
| 05/25 | 1,164 | 1,168 | 1,143 | 1,160 | +1.13% | 1,594,200 | - | -1.53% |
| 05/22 | 1,141 | 1,153 | 1,130 | 1,147 | -0.26% | 1,465,600 | - | -2.88% |
| 05/21 | 1,167 | 1,170 | 1,149 | 1,150 | -2.21% | 1,425,500 | - | -2.95% |
| 05/20 | 1,166 | 1,207 | 1,161 | 1,176 | +2.26% | 2,267,700 | - | -1.09% |
| 05/19 | 1,126 | 1,151 | 1,124 | 1,150 | +3.14% | 1,858,000 | - | -3.69% |
| 05/18 | 1,101 | 1,116 | 1,100 | 1,115 | +1.92% | 1,574,400 | - | -7.08% |
| 05/15 | 1,102 | 1,112 | 1,085 | 1,094 | -1.35% | 2,236,400 | - | -9.36% |
| 05/14 | 1,133 | 1,142 | 1,103 | 1,109 | -2.12% | 2,629,700 | - | -8.72% |
| 05/13 | (IR情報)19:15 TCG2511株式会社による日本ドライケミカル株式会社(証券コード:1909)の普通株式に対する公開買付けの開始に関するお知らせ |
| 05/13 | (IR情報)19:15 中期経営計画「ALSOK STAGE 2028」策定に関するお知らせ |
| 05/13 | (IR情報)19:15 自己株式取得に係る事項の決定に関するお知らせ |
| 05/13 | (5%ルール)村井豪(0.66%)村井温(2.9%) |
| 05/13 | (5%ルール)村井豪(0.66%)きずな商事(5.13%)かまくら商事(1.83%)綜合商事(7.24%) |
| 05/13 | 1,150 | 1,152 | 1,122 | 1,133 | +0.62% | 3,098,700 | - | -7.28% |
| 05/12 | (IR情報)15:30 剰余金の配当に関するお知らせ |
| 05/12 | (IR情報)15:30 2026年3月期決算参考資料 |
| 05/12 | (IR情報)15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/12 | (IR情報)15:30 人事異動に関するお知らせ |
| 05/12 | 1,151 | 1,160 | 1,126 | 1,126 | -2.09% | 2,013,200 | - | -8.23% |
| 05/11 | 1,168 | 1,174 | 1,148 | 1,150 | -2.21% | 1,638,800 | - | -6.73% |
| 05/08 | 1,180 | 1,189 | 1,165 | 1,176 | -0.59% | 1,441,200 | - | -4.93% |
| 05/07 | 1,170 | 1,190 | 1,166 | 1,183 | +0.34% | 1,422,300 | - | -4.52% |