| 2021 |
| 07/09 | 1,200 | 1,200 | 1,192 | 1,194 | -0.75% | 7,100 | 91億4604万 | -1.65% |
| 07/08 | 1,203 | 1,207 | 1,200 | 1,203 | -0.08% | 2,600 | 92億1498万 | -0.99% |
| 07/07 | 1,203 | 1,213 | 1,203 | 1,204 | -0.08% | 2,700 | 92億2264万 | -0.99% |
| 07/06 | 1,205 | 1,212 | 1,204 | 1,205 | -0.58% | 2,600 | 92億3030万 | -0.99% |
| 07/05 | 1,205 | 1,214 | 1,205 | 1,212 | +0.66% | 1,700 | 92億8392万 | -0.49% |
| 07/02 | 1,212 | 1,214 | 1,204 | 1,204 | -0.08% | 2,300 | 92億2264万 | -1.15% |
| 07/01 | 1,191 | 1,205 | 1,191 | 1,205 | +0.25% | 2,400 | 92億3030万 | -1.15% |
| 06/30 | （IR情報）14:00 執行役員の異動に関するお知らせ |
| 06/30 | 1,202 | 1,210 | 1,202 | 1,202 | -1.07% | 1,000 | 92億732万 | -1.39% |
| 06/29 | 1,173 | 1,215 | 1,173 | 1,215 | -1.14% | 9,100 | 93億690万 | -0.33% |
| 06/28 | 1,233 | 1,233 | 1,208 | 1,229 | -0.41% | 7,100 | 94億1414万 | +0.82% |
| 06/25 | 1,234 | 1,234 | 1,214 | 1,234 | +0.08% | 5,300 | 94億5244万 | +1.23% |
| 06/24 | 1,219 | 1,234 | 1,218 | 1,233 | +1.07% | 2,600 | 94億4478万 | +1.31% |
| 06/23 | 1,215 | 1,223 | 1,215 | 1,220 | +0.58% | 1,500 | 93億4520万 | +0.33% |
| 06/22 | 1,211 | 1,213 | 1,209 | 1,213 | +0.17% | 900 | 92億9158万 | -0.16% |
| 06/21 | 1,190 | 1,213 | 1,190 | 1,211 | -0.9% | 500 | 92億7626万 | -0.25% |
| 06/18 | 1,231 | 1,231 | 1,204 | 1,222 | -0.24% | 5,000 | 93億6052万 | +0.74% |
| 06/17 | 1,210 | 1,225 | 1,210 | 1,225 | +1.41% | 1,900 | 93億8350万 | +1.07% |
| 06/16 | 1,188 | 1,208 | 1,184 | 1,208 | +0.58% | 3,000 | 92億5328万 | -0.33% |
| 06/15 | 1,249 | 1,249 | 1,170 | 1,201 | -2.2% | 19,700 | 91億9966万 | -0.91% |
| 06/14 | （IR情報）16:30 「DNホールディングス株式会社」の新規上場承認に関するお知らせ |
| 06/14 | 1,218 | 1,240 | 1,215 | 1,228 | +0.24% | 4,300 | 94億648万 | +1.32% |
| 06/11 | 1,233 | 1,233 | 1,216 | 1,225 | +0.16% | 2,100 | 93億8350万 | +0.99% |
| 06/10 | 1,233 | 1,237 | 1,207 | 1,223 | +1.16% | 6,800 | 93億6818万 | +0.91% |
| 06/09 | 1,210 | 1,210 | 1,201 | 1,209 | -0.9% | 4,700 | 92億6094万 | -0.25% |
| 06/08 | 1,216 | 1,233 | 1,216 | 1,220 | +0.41% | 1,000 | 93億4520万 | +0.74% |
| 06/07 | 1,225 | 1,230 | 1,215 | 1,215 | -0.49% | 4,800 | 93億690万 | +0.33% |
| 06/04 | 1,220 | 1,229 | 1,220 | 1,221 | -0.08% | 1,900 | 93億5286万 | +0.83% |
| 06/03 | 1,227 | 1,230 | 1,213 | 1,222 | -0.33% | 2,500 | 93億6052万 | +0.74% |
| 06/02 | 1,206 | 1,230 | 1,206 | 1,226 | +0.66% | 1,200 | 93億9116万 | +0.99% |
| 06/01 | 1,203 | 1,230 | 1,203 | 1,218 | -0.98% | 1,000 | 93億2988万 | +0.41% |
| 05/31 | 1,222 | 1,230 | 1,221 | 1,230 | +1.32% | 1,100 | 94億2180万 | +1.49% |
| 05/28 | 1,201 | 1,230 | 1,201 | 1,214 | -0.41% | 5,700 | 92億9924万 | +0.25% |
| 05/27 | 1,217 | 1,219 | 1,204 | 1,219 | +1.41% | 2,500 | 93億3754万 | +0.74% |
| 05/26 | 1,207 | 1,221 | 1,202 | 1,202 | -0.83% | 51,400 | 92億732万 | -0.5% |
| 05/25 | 1,208 | 1,212 | 1,203 | 1,212 | 0% | 1,600 | 92億8392万 | +0.41% |
| 05/24 | （5%ルール）光通信（7.1%） |
| 05/24 | 1,220 | 1,220 | 1,197 | 1,212 | +0.33% | 29,000 | 92億8392万 | +0.5% |
| 05/21 | 1,197 | 1,213 | 1,197 | 1,208 | +1% | 3,200 | 92億5328万 | +0.42% |
| 05/20 | 1,195 | 1,203 | 1,190 | 1,196 | +0.42% | 1,600 | 91億6136万 | -0.5% |
| 05/19 | 1,196 | 1,197 | 1,184 | 1,191 | -0.67% | 1,700 | 91億2306万 | -0.75% |
| 05/18 | 1,194 | 1,205 | 1,191 | 1,199 | +2.39% | 9,400 | 91億8434万 | 0% |
| 05/17 | 1,134 | 1,201 | 1,130 | 1,171 | -1.93% | 21,200 | 89億6986万 | -2.25% |
| 05/14 | （IR情報）16:00 2021年6月期第3四半期決算短信〔日本基準〕(連結) |
| 05/14 | 1,225 | 1,226 | 1,194 | 1,194 | -2.53% | 8,300 | 91億4604万 | -0.42% |
| 05/13 | 1,226 | 1,234 | 1,195 | 1,225 | +0.57% | 7,600 | 93億8350万 | +2.25% |
| 05/12 | 1,205 | 1,218 | 1,201 | 1,218 | +0.5% | 3,700 | 93億2988万 | +2.01% |
| 05/11 | 1,235 | 1,235 | 1,205 | 1,212 | -1.86% | 4,200 | 92億8392万 | +1.68% |
| 05/10 | 1,224 | 1,248 | 1,210 | 1,235 | +1.65% | 3,100 | 94億6010万 | +3.87% |
| 05/07 | 1,225 | 1,225 | 1,207 | 1,215 | +0.91% | 1,500 | 93億690万 | +2.53% |
| 05/06 | 1,219 | 1,219 | 1,204 | 1,204 | +0.5% | 4,700 | 92億2264万 | +1.86% |
| 04/30 | 1,212 | 1,224 | 1,197 | 1,198 | -0.91% | 8,400 | 91億7668万 | +1.61% |
| 04/28 | 1,230 | 1,230 | 1,209 | 1,209 | -1.31% | 1,100 | 92億6094万 | +2.89% |
| 04/27 | 1,231 | 1,245 | 1,225 | 1,225 | -3.09% | 1,700 | 93億8350万 | +4.7% |
| 04/26 | 1,268 | 1,285 | 1,218 | 1,264 | +1.36% | 10,800 | 96億8224万 | +8.31% |
| 04/23 | （IR情報）15:00 株式移転に伴う当社株式のお取り扱いについて |
| 04/23 | 1,221 | 1,247 | 1,207 | 1,247 | +3.74% | 13,000 | 95億5202万 | +7.31% |
| 04/22 | 1,230 | 1,231 | 1,200 | 1,202 | +0.25% | 3,500 | 92億732万 | +3.71% |
| 04/21 | 1,200 | 1,217 | 1,186 | 1,199 | -0.08% | 17,400 | 91億8434万 | +3.54% |
| 04/20 | 1,180 | 1,210 | 1,180 | 1,200 | +1.44% | 10,000 | 91億9200万 | +3.63% |
| 04/19 | 1,183 | 1,200 | 1,183 | 1,183 | 0% | 2,100 | 90億6178万 | +2.07% |
| 04/16 | 1,174 | 1,189 | 1,172 | 1,183 | +0.77% | 3,500 | 90億6178万 | +1.72% |
| 04/15 | 1,148 | 1,188 | 1,145 | 1,174 | -0.34% | 12,200 | 89億9284万 | +0.77% |
| 04/14 | 1,151 | 1,178 | 1,151 | 1,178 | +1.99% | 1,100 | 90億2348万 | +0.86% |
| 04/13 | 1,168 | 1,170 | 1,152 | 1,155 | -1.11% | 2,100 | 88億4730万 | -1.2% |
| 04/12 | 1,160 | 1,189 | 1,159 | 1,168 | +1.57% | 1,400 | 89億4688万 | -0.09% |
| 04/09 | 1,143 | 1,173 | 1,143 | 1,150 | -1.46% | 3,100 | 88億900万 | -1.46% |
| 04/08 | 1,166 | 1,171 | 1,166 | 1,167 | -1.27% | 800 | 89億3922万 | +0.17% |
| 04/07 | 1,162 | 1,188 | 1,160 | 1,182 | +0.17% | 2,900 | 90億5412万 | +1.72% |
| 04/06 | 1,191 | 1,191 | 1,180 | 1,180 | -0.51% | 2,300 | 90億3880万 | +1.81% |
| 04/05 | 1,178 | 1,220 | 1,160 | 1,186 | +5.24% | 8,300 | 90億8476万 | +2.6% |
| 04/02 | 1,159 | 1,159 | 1,127 | 1,127 | -2% | 1,700 | 86億3282万 | -2.34% |
| 04/01 | 1,132 | 1,150 | 1,132 | 1,150 | 0% | 500 | 88億900万 | -0.26% |
| 03/31 | 1,108 | 1,150 | 1,108 | 1,150 | +1.05% | 2,200 | 88億900万 | 0% |
| 03/30 | 1,147 | 1,149 | 1,123 | 1,138 | +0.71% | 1,400 | 87億1708万 | -0.61% |
| 03/29 | 1,182 | 1,182 | 1,117 | 1,130 | +0.71% | 3,500 | 86億5580万 | -0.79% |
| 03/26 | 1,169 | 1,169 | 1,102 | 1,122 | +1.08% | 1,800 | 85億9452万 | -0.97% |
| 03/25 | 1,080 | 1,111 | 1,080 | 1,110 | +1.65% | 2,500 | 85億260万 | -1.51% |
| 03/24 | 1,111 | 1,120 | 1,055 | 1,092 | -3.96% | 11,600 | 83億6472万 | -2.59% |
| 03/23 | 1,130 | 1,160 | 1,115 | 1,137 | -0.52% | 7,900 | 87億942万 | +1.88% |
| 03/22 | 1,145 | 1,177 | 1,137 | 1,143 | -1.55% | 4,100 | 87億5538万 | +3.07% |
| 03/19 | 1,155 | 1,164 | 1,152 | 1,161 | -1.19% | 3,800 | 88億9326万 | +5.45% |
| 03/18 | （IR情報）15:30 臨時株主総会の付議議案の決定及び定款の一部変更に関するお知らせ |
| 03/18 | （IR情報）15:30 代表取締役の異動及び取締役・監査役候補者の選任に関するお知らせ |
| 03/18 | 1,205 | 1,205 | 1,158 | 1,175 | -3.21% | 11,000 | 90億50万 | +7.6% |
| 03/17 | 1,223 | 1,229 | 1,178 | 1,214 | -0.74% | 4,500 | 92億9924万 | +12.2% |
| 03/16 | 1,254 | 1,258 | 1,217 | 1,223 | -3.55% | 8,300 | 93億6818万 | +14.19% |
| 03/15 | 1,208 | 1,299 | 1,201 | 1,268 | +2.42% | 20,500 | 97億1288万 | +19.74% |
| 03/12 | 1,257 | 1,257 | 1,204 | 1,238 | -1.82% | 40,800 | 94億8308万 | +18.47% |
| 03/11 | 1,267 | 1,280 | 1,221 | 1,261 | +4.47% | 55,600 | 96億5926万 | +22.19% |
| 03/10 | 1,153 | 1,212 | 1,137 | 1,207 | +4.77% | 18,200 | 92億4562万 | +18.45% |
| 03/09 | 1,124 | 1,160 | 1,122 | 1,152 | +2.77% | 8,200 | 88億2432万 | +14.29% |
| 03/08 | 1,083 | 1,130 | 1,083 | 1,121 | +3.8% | 11,300 | 85億8686万 | +12.32% |
| 03/05 | 1,078 | 1,080 | 1,050 | 1,080 | -1.1% | 12,600 | 82億7280万 | +9.2% |
| 03/04 | 1,143 | 1,149 | 1,082 | 1,092 | -2.41% | 7,100 | 83億6472万 | +11.09% |
| 03/03 | 1,100 | 1,119 | 1,084 | 1,119 | +1.45% | 3,100 | 85億7154万 | +14.65% |
| 03/02 | 1,112 | 1,112 | 1,081 | 1,103 | -2.73% | 9,600 | 84億4898万 | +13.83% |
| 03/01 | 1,130 | 1,229 | 1,115 | 1,134 | +1.7% | 24,000 | 86億8644万 | +18% |
| 02/26 | 1,070 | 1,131 | 1,040 | 1,115 | +4.6% | 25,600 | 85億4090万 | +17% |
| 02/25 | （5%ルール）光通信（6.07%） |
| 02/25 | 1,013 | 1,080 | 1,010 | 1,066 | +5.34% | 20,600 | 81億6556万 | +12.8% |
| 02/24 | 990 | 1,039 | 979 | 1,012 | +2.22% | 16,800 | 77億5192万 | +7.77% |
| 02/22 | 1,001 | 1,015 | 990 | 990 | -0.5% | 17,600 | 75億8340万 | +5.88% |
| 02/19 | 957 | 995 | 957 | 995 | +2.9% | 14,600 | 76億2170万 | +6.76% |
| 02/18 | 965 | 977 | 965 | 967 | -0.41% | 4,500 | 74億722万 | +4.09% |
| 02/17 | 953 | 975 | 953 | 971 | +0.94% | 18,100 | 74億3786万 | +4.63% |
| 02/16 | 965 | 970 | 950 | 962 | -0.21% | 23,300 | 73億6892万 | +3.89% |
| 02/15 | 962 | 980 | 950 | 964 | +3.1% | 45,800 | 73億8424万 | +4.22% |
| 02/12 | （IR情報）16:00 大日本コンサルタント株式会社による株式会社ダイヤコンサルタントの株式取得及び共同持株会社設立(共同株式移転)による経営統合に関するお知らせ |
| 02/12 | （IR情報）16:00 臨時株主総会招集のための基準日設定及び臨時株主総会の開催に関するお知らせ |
| 02/12 | （IR情報）16:00 2021年6月期第2四半期決算短信〔日本基準〕(連結) |
