| 2023 |
| 01/24 | （IR情報）15:00 当社株式の上場廃止のお知らせ |
| 01/24 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 7,700 | 384億156万 | -0.11% |
| 01/23 | 5,650 | 5,650 | 5,640 | 5,640 | 0% | 4,200 | 384億156万 | -0.11% |
| 01/20 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 31,200 | 384億156万 | -0.11% |
| 01/19 | 5,650 | 5,650 | 5,640 | 5,640 | 0% | 10,500 | 384億156万 | -0.12% |
| 01/18 | 5,640 | 5,660 | 5,640 | 5,640 | -0.35% | 3,700 | 384億156万 | -0.12% |
| 01/17 | 5,650 | 5,660 | 5,640 | 5,660 | 0% | 5,200 | 385億3774万 | +0.21% |
| 01/16 | 5,650 | 5,660 | 5,640 | 5,660 | +0.35% | 2,300 | 385億3774万 | +0.23% |
| 01/13 | 5,640 | 5,800 | 5,640 | 5,640 | 0% | 18,000 | 384億156万 | -0.12% |
| 01/12 | 5,640 | 5,660 | 5,640 | 5,640 | 0% | 19,600 | 384億156万 | -0.14% |
| 01/11 | 5,640 | 5,660 | 5,640 | 5,640 | 0% | 23,400 | 384億156万 | -0.14% |
| 01/10 | 5,640 | 5,660 | 5,640 | 5,640 | 0% | 31,200 | 384億156万 | -0.16% |
| 01/06 | （IR情報）15:00 TTCホールディングス株式会社による当社株式に係る株式売渡請求を行うことの決定、当該株式売渡請求に係る承認及び当社株式の上場廃止に関するお知らせ |
| 01/06 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 3,100 | 384億156万 | -0.16% |
| 01/05 | 5,640 | 5,650 | 5,640 | 5,640 | -0.18% | 1,900 | 384億156万 | -0.18% |
| 01/04 | 5,640 | 5,650 | 5,640 | 5,650 | +0.18% | 2,500 | 384億6965万 | 0% |
| 2022 |
| 12/30 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 2,100 | 384億156万 | -0.18% |
| 12/29 | 5,640 | 5,660 | 5,640 | 5,640 | -0.35% | 5,400 | 384億156万 | -0.19% |
| 12/28 | 5,660 | 5,660 | 5,640 | 5,660 | 0% | 1,900 | 385億3774万 | +0.16% |
| 12/27 | 5,650 | 5,660 | 5,640 | 5,660 | +0.18% | 2,300 | 385億3774万 | +0.18% |
| 12/26 | 5,640 | 5,660 | 5,640 | 5,650 | 0% | 8,300 | 384億6965万 | 0% |
| 12/23 | 5,650 | 5,660 | 5,650 | 5,650 | +0.18% | 9,400 | 384億6965万 | +0.02% |
| 12/22 | （IR情報）15:00 TTCホールディングス株式会社による当社株式に対する公開買付けの結果並びに親会社及び主要株主である筆頭株主の異動に関するお知らせ |
| 12/22 | 5,650 | 5,650 | 5,640 | 5,640 | -0.18% | 3,100 | 384億156万 | -0.16% |
| 12/21 | 5,640 | 5,650 | 5,640 | 5,650 | +0.36% | 27,000 | 384億6965万 | +0.02% |
| 12/20 | 5,650 | 5,650 | 5,630 | 5,630 | -0.53% | 22,600 | 383億3347万 | -0.32% |
| 12/19 | 5,650 | 5,660 | 5,650 | 5,660 | +0.18% | 75,900 | 385億3774万 | +0.19% |
| 12/16 | 5,650 | 5,660 | 5,650 | 5,650 | 0% | 21,400 | 384億6965万 | +0.04% |
| 12/15 | 5,650 | 5,660 | 5,650 | 5,650 | 0% | 73,300 | 384億6965万 | +1.78% |
| 12/14 | 5,660 | 5,660 | 5,650 | 5,650 | 0% | 88,400 | 384億6965万 | +3.97% |
| 12/13 | 5,660 | 5,660 | 5,650 | 5,650 | 0% | 72,900 | 384億6965万 | +6.68% |
| 12/12 | 5,650 | 5,650 | 5,650 | 5,650 | 0% | 147,600 | 384億6965万 | +9.54% |
| 12/09 | 5,660 | 5,660 | 5,650 | 5,650 | 0% | 145,800 | 384億6965万 | +12.55% |
| 12/08 | 5,660 | 5,660 | 5,650 | 5,650 | -0.18% | 173,200 | 384億6965万 | +15.73% |
| 12/07 | 5,650 | 5,660 | 5,650 | 5,660 | +0.18% | 34,700 | 385億3774万 | +19.31% |
| 12/06 | 5,650 | 5,650 | 5,650 | 5,650 | -0.18% | 46,400 | 384億6965万 | +22.67% |
| 12/05 | 5,650 | 5,660 | 5,650 | 5,660 | +0.18% | 11,500 | 385億3774万 | +26.71% |
| 12/02 | 5,650 | 5,660 | 5,650 | 5,650 | 0% | 11,500 | 384億6965万 | +30.52% |
| 12/01 | 5,660 | 5,660 | 5,650 | 5,650 | 0% | 7,600 | 384億6965万 | +34.81% |
| 11/30 | 5,650 | 5,660 | 5,650 | 5,650 | 0% | 79,200 | 384億6965万 | +39.37% |
| 11/29 | 5,650 | 5,660 | 5,650 | 5,650 | 0% | 20,500 | 384億6965万 | +44.28% |
| 11/28 | 5,650 | 5,660 | 5,650 | 5,650 | -0.18% | 14,100 | 384億6965万 | +49.55% |
| 11/25 | 5,650 | 5,660 | 5,650 | 5,660 | +0.18% | 12,900 | 385億3774万 | +55.49% |
| 11/24 | 5,650 | 5,660 | 5,640 | 5,650 | +0.18% | 72,800 | 384億6965万 | +61.34% |
| 11/22 | 5,650 | 5,650 | 5,640 | 5,640 | 0% | 90,500 | 384億156万 | +67.61% |
| 11/21 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 129,900 | 384億156万 | +74.72% |
| 11/18 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 42,900 | 384億156万 | +82.58% |
| 11/17 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 43,400 | 384億156万 | +91.06% |
| 11/16 | 5,640 | 5,650 | 5,640 | 5,640 | 0% | 97,900 | 384億156万 | +100.43% |
| 11/15 | （IR情報）14:00 TTCホールディングス株式会社による公開買付届出書の訂正届出書の提出に伴う公開買付開始公告の訂正に関するお知らせ |
| 11/15 | 5,650 | 5,650 | 5,640 | 5,640 | -0.18% | 53,300 | 384億156万 | +110.76% |
| 11/14 | 5,640 | 5,650 | 5,640 | 5,650 | +0.18% | 183,800 | 384億6965万 | +122.44% |
| 11/11 | 5,650 | 5,660 | 5,640 | 5,640 | +75.43% | 437,400 | 384億156万 | +134.71% |
| 11/10 | 3,215 | 3,215 | 3,215 | 3,215 | +18.42% | 10,100 | 218億9025万 | +41.94% |
| 11/09 | 2,715 | 2,715 | 2,715 | 2,715 | +22.57% | 10,200 | 184億8585万 | +22.02% |
| 11/08 | （IR情報）15:15 2023年3月期の期末配当予想の修正(無配)に関するお知らせ |
| 11/08 | （IR情報）15:15 TTCホールディングス株式会社による東京特殊電線株式会社(証券コード:5807)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 |
| 11/08 | （IR情報）15:15 TTCホールディングス株式会社による当社株式に対する公開買付けに関する賛同の意見表明及び応募推奨に関するお知らせ |
| 11/08 | （IR情報）15:15 2023年3月期第2四半期決算短信〔日本基準〕(連結) |
| 11/08 | 2,210 | 2,220 | 2,200 | 2,215 | +0.59% | 11,400 | 150億8146万 | +0.54% |
| 11/07 | 2,201 | 2,209 | 2,196 | 2,202 | +0.23% | 3,600 | 149億9295万 | +0.14% |
| 11/04 | 2,192 | 2,199 | 2,182 | 2,197 | -0.18% | 7,300 | 149億5890万 | +0.05% |
| 11/02 | 2,191 | 2,204 | 2,191 | 2,201 | +0.05% | 4,200 | 149億8614万 | +0.27% |
| 11/01 | 2,210 | 2,210 | 2,195 | 2,200 | -0.05% | 2,700 | 149億7933万 | +0.32% |
| 10/31 | 2,185 | 2,208 | 2,183 | 2,201 | +1.01% | 6,100 | 149億8614万 | +0.41% |
| 10/28 | 2,200 | 2,209 | 2,179 | 2,179 | -1.04% | 21,300 | 148億3634万 | -0.59% |
| 10/27 | 2,222 | 2,225 | 2,200 | 2,202 | -0.23% | 5,000 | 149億9295万 | +0.41% |
| 10/26 | 2,212 | 2,229 | 2,206 | 2,207 | -0.72% | 3,600 | 150億2699万 | +0.59% |
| 10/25 | 2,213 | 2,238 | 2,212 | 2,223 | +0.91% | 7,100 | 151億3593万 | +1.28% |
| 10/24 | 2,215 | 2,215 | 2,202 | 2,203 | +0.41% | 7,700 | 149億9975万 | +0.32% |
| 10/21 | 2,219 | 2,219 | 2,188 | 2,194 | -0.68% | 3,800 | 149億3848万 | -0.14% |
| 10/20 | 2,205 | 2,220 | 2,191 | 2,209 | +0.18% | 8,000 | 150億4061万 | +0.41% |
| 10/19 | 2,236 | 2,236 | 2,200 | 2,205 | -1.03% | 4,500 | 150億1337万 | +0.14% |
| 10/18 | 2,217 | 2,231 | 2,168 | 2,228 | +1% | 19,600 | 151億6997万 | +1.13% |
| 10/17 | 2,175 | 2,215 | 2,159 | 2,206 | +1.15% | 6,900 | 150億2018万 | +0.09% |
| 10/14 | 2,220 | 2,220 | 2,181 | 2,181 | -0.64% | 6,700 | 148億4996万 | -1.09% |
| 10/13 | 2,209 | 2,209 | 2,171 | 2,195 | -0.27% | 7,600 | 149億4528万 | -0.54% |
| 10/12 | 2,180 | 2,209 | 2,160 | 2,201 | +0.96% | 8,000 | 149億8614万 | -0.32% |
| 10/11 | 2,238 | 2,243 | 2,158 | 2,180 | -2.72% | 12,700 | 148億4315万 | -1.36% |
| 10/07 | 2,238 | 2,256 | 2,225 | 2,241 | +0.13% | 13,600 | 152億5849万 | +1.31% |
| 10/06 | 2,200 | 2,240 | 2,200 | 2,238 | +2.05% | 11,700 | 152億3806万 | +1.13% |
| 10/05 | 2,200 | 2,234 | 2,193 | 2,193 | -0.23% | 12,600 | 149億3167万 | -0.9% |
| 10/04 | 2,193 | 2,200 | 2,180 | 2,198 | +1.34% | 14,500 | 149億6571万 | -0.77% |
| 10/03 | 2,150 | 2,181 | 2,145 | 2,169 | +2.26% | 12,300 | 147億6826万 | -2.21% |
| 09/30 | 2,128 | 2,128 | 2,108 | 2,121 | -0.33% | 7,900 | 144億4143万 | -4.5% |
| 09/29 | 2,120 | 2,139 | 2,115 | 2,128 | -2.21% | 10,500 | 144億8910万 | -4.4% |
| 09/28 | 2,150 | 2,176 | 2,129 | 2,176 | +1.12% | 18,700 | 148億1592万 | -2.38% |
| 09/27 | 2,182 | 2,207 | 2,152 | 2,152 | -0.46% | 9,600 | 146億5251万 | -3.58% |
| 09/26 | 2,200 | 2,210 | 2,156 | 2,162 | -2.04% | 18,100 | 147億2059万 | -3.27% |
| 09/22 | 2,210 | 2,216 | 2,196 | 2,207 | -0.5% | 11,600 | 150億2699万 | -1.39% |
| 09/21 | 2,220 | 2,228 | 2,211 | 2,218 | -0.18% | 10,800 | 151億189万 | -0.94% |
| 09/20 | 2,233 | 2,243 | 2,222 | 2,222 | -0.4% | 10,300 | 151億2912万 | -0.8% |
| 09/16 | 2,230 | 2,240 | 2,223 | 2,231 | -0.22% | 6,400 | 151億9040万 | -0.36% |
| 09/15 | 2,227 | 2,236 | 2,225 | 2,236 | -0.09% | 5,600 | 152億2444万 | -0.09% |
| 09/14 | 2,212 | 2,255 | 2,212 | 2,238 | -1.15% | 11,200 | 152億3806万 | +0.04% |
| 09/13 | 2,251 | 2,275 | 2,241 | 2,264 | +0.49% | 10,300 | 154億1509万 | +1.3% |
| 09/12 | 2,243 | 2,256 | 2,243 | 2,253 | +0.45% | 2,800 | 153億4019万 | +0.9% |
| 09/09 | 2,240 | 2,249 | 2,226 | 2,243 | -0.09% | 5,500 | 152億7211万 | +0.54% |
| 09/08 | 2,221 | 2,245 | 2,220 | 2,245 | +0.76% | 7,900 | 152億8572万 | +0.67% |
| 09/07 | 2,227 | 2,228 | 2,213 | 2,228 | +0.04% | 5,900 | 151億6997万 | -0.04% |
| 09/06 | 2,235 | 2,235 | 2,214 | 2,227 | -0.04% | 12,100 | 151億6317万 | -0.18% |
| 09/05 | 2,249 | 2,249 | 2,221 | 2,228 | -0.76% | 8,000 | 151億6997万 | -0.22% |
| 09/02 | 2,254 | 2,254 | 2,223 | 2,245 | +0.4% | 10,600 | 152億8572万 | +0.4% |
| 09/01 | 2,273 | 2,273 | 2,233 | 2,236 | -1.63% | 11,200 | 152億2444万 | -0.18% |
| 08/31 | 2,239 | 2,290 | 2,230 | 2,273 | +1.38% | 12,700 | 154億7637万 | +1.34% |
| 08/30 | 2,257 | 2,260 | 2,242 | 2,242 | +0.09% | 8,900 | 152億6530万 | -0.09% |
| 08/29 | 2,260 | 2,260 | 2,222 | 2,240 | -1.1% | 10,200 | 152億5168万 | -0.27% |
| 08/26 | 2,258 | 2,271 | 2,245 | 2,265 | +0.4% | 7,000 | 154億2190万 | +0.71% |
