| 2020 |
| 09/16 | 1,218 | 1,218 | 1,207 | 1,207 | -0.9% | 1,200 | 40億6638万 | +1.6% |
| 09/16 | （空売り報告）Credit Suisse AG 15,900株（0.47%）-0.3%義務消失 |
| 09/15 | 1,210 | 1,218 | 1,210 | 1,218 | +0.74% | 3,000 | 41億344万 | +2.53% |
| 09/14 | 1,202 | 1,218 | 1,201 | 1,209 | +0.75% | 3,800 | 40億7312万 | +1.85% |
| 09/14 | （空売り報告）Credit Suisse AG 26,000株（0.77%）-0.1% |
| 09/11 | 1,188 | 1,201 | 1,188 | 1,200 | 0% | 2,900 | 40億4280万 | +1.27% |
| 09/10 | 1,187 | 1,200 | 1,187 | 1,200 | +1.1% | 4,900 | 40億4280万 | +1.52% |
| 09/09 | 1,185 | 1,203 | 1,175 | 1,187 | -0.67% | 7,900 | 39億9900万 | +0.59% |
| 09/09 | （空売り報告）Credit Suisse AG 29,400株（0.87%）-0.09% |
| 09/08 | 1,238 | 1,238 | 1,195 | 1,195 | -2.29% | 13,400 | 40億2595万 | +1.36% |
| 09/07 | 1,185 | 1,250 | 1,178 | 1,223 | +3.21% | 17,100 | 41億2028万 | +4% |
| 09/04 | 1,185 | 1,186 | 1,173 | 1,185 | +0.25% | 5,600 | 39億9226万 | +1.11% |
| 09/04 | （空売り報告）Credit Suisse AG 32,500株（0.96%）+0.1% |
| 09/03 | 1,188 | 1,188 | 1,173 | 1,182 | +0.77% | 7,900 | 39億8215万 | +0.94% |
| 09/02 | 1,176 | 1,190 | 1,170 | 1,173 | -0.59% | 5,800 | 39億5183万 | +0.17% |
| 09/02 | （空売り報告）Credit Suisse AG 29,100株（0.86%）+0.13% |
| 09/01 | 1,193 | 1,195 | 1,165 | 1,180 | +1.2% | 11,800 | 39億7542万 | +0.68% |
| 08/31 | 1,173 | 1,184 | 1,160 | 1,166 | -0.85% | 8,200 | 39億2825万 | -0.6% |
| 08/28 | 1,186 | 1,194 | 1,174 | 1,176 | -0.93% | 7,600 | 39億6194万 | +0.17% |
| 08/28 | （空売り報告）Credit Suisse AG 24,600株（0.73%）+0.08% |
| 08/27 | 1,205 | 1,207 | 1,187 | 1,187 | -1.08% | 8,900 | 39億9900万 | +1.02% |
| 08/27 | （空売り報告）Credit Suisse AG 21,900株（0.65%）+0.14% |
| 08/26 | （5%ルール）光通信（7.21%） |
| 08/26 | 1,190 | 1,200 | 1,186 | 1,200 | +0.93% | 7,100 | 40億4280万 | +2.13% |
| 08/25 | 1,184 | 1,190 | 1,174 | 1,189 | +0.17% | 9,900 | 40億574万 | +1.28% |
| 08/24 | 1,175 | 1,189 | 1,174 | 1,187 | +1.11% | 5,800 | 39億9900万 | +1.02% |
| 08/24 | （空売り報告）Credit Suisse AG 17,200株（0.51%）新規 |
| 08/21 | 1,170 | 1,195 | 1,160 | 1,174 | +0.17% | 11,200 | 39億5520万 | -0.09% |
| 08/20 | 1,174 | 1,190 | 1,162 | 1,172 | -0.34% | 7,000 | 39億4846万 | -0.34% |
| 08/19 | 1,176 | 1,236 | 1,162 | 1,176 | -0.08% | 20,400 | 39億6194万 | -0.08% |
| 08/18 | 1,173 | 1,178 | 1,163 | 1,177 | -0.08% | 9,200 | 39億6531万 | 0% |
| 08/17 | 1,173 | 1,193 | 1,165 | 1,178 | +0.43% | 6,600 | 39億6868万 | +0.08% |
| 08/14 | 1,190 | 1,190 | 1,162 | 1,173 | -1.43% | 6,900 | 39億5183万 | -0.42% |
| 08/13 | 1,200 | 1,211 | 1,180 | 1,190 | -0.83% | 6,400 | 40億911万 | +0.85% |
| 08/12 | 1,140 | 1,200 | 1,140 | 1,200 | +1.18% | 20,100 | 40億4280万 | +1.61% |
| 08/11 | （IR情報）15:30 譲渡制限付株式報酬としての自己株式処分の払込完了に関するお知らせ |
| 08/11 | （IR情報）15:30 業績予想及び配当予想に関するお知らせ |
| 08/11 | （IR情報）15:30 2021年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/11 | 1,161 | 1,195 | 1,160 | 1,186 | +2.33% | 12,900 | 39億9563万 | +0.51% |
| 08/07 | 1,144 | 1,159 | 1,143 | 1,159 | +1.31% | 9,400 | 39億467万 | -1.78% |
| 08/06 | 1,134 | 1,149 | 1,121 | 1,144 | -0.61% | 2,600 | 38億5413万 | -3.21% |
| 08/05 | 1,157 | 1,175 | 1,150 | 1,151 | -0.52% | 3,700 | 38億7771万 | -2.79% |
| 08/04 | 1,129 | 1,172 | 1,129 | 1,157 | +2.66% | 5,000 | 38億9793万 | -2.45% |
| 08/03 | 1,104 | 1,128 | 1,101 | 1,127 | +1.17% | 6,200 | 37億9686万 | -5.29% |
| 07/31 | 1,164 | 1,178 | 1,091 | 1,114 | -4.3% | 9,800 | 37億5306万 | -6.93% |
| 07/30 | 1,177 | 1,180 | 1,153 | 1,164 | -1.1% | 5,400 | 39億2151万 | -3.32% |
| 07/29 | 1,188 | 1,188 | 1,174 | 1,177 | -1.59% | 2,500 | 39億6531万 | -2.73% |
| 07/28 | 1,201 | 1,216 | 1,196 | 1,196 | -0.33% | 4,200 | 40億2932万 | -1.48% |
| 07/27 | （5%ルール）光通信（0%）光通信（6.18%） |
| 07/27 | 1,200 | 1,213 | 1,200 | 1,200 | 0% | 4,200 | 40億4280万 | -1.56% |
| 07/22 | 1,196 | 1,205 | 1,185 | 1,200 | +0.33% | 4,400 | 40億4280万 | -1.96% |
| 07/21 | 1,171 | 1,196 | 1,169 | 1,196 | +1.27% | 2,700 | 40億2932万 | -2.61% |
| 07/20 | 1,195 | 1,200 | 1,165 | 1,181 | -0.42% | 6,300 | 39億7878万 | -4.14% |
| 07/17 | 1,199 | 1,199 | 1,183 | 1,186 | -1.17% | 2,000 | 39億9563万 | -3.97% |
| 07/16 | 1,199 | 1,229 | 1,196 | 1,200 | 0% | 9,200 | 40億4280万 | -3.07% |
| 07/15 | 1,202 | 1,203 | 1,185 | 1,200 | 0% | 2,500 | 40億4280万 | -3.46% |
| 07/14 | 1,188 | 1,204 | 1,170 | 1,200 | +1.01% | 7,800 | 40億4280万 | -4% |
| 07/13 | （IR情報）15:30 譲渡制限付株式報酬としての自己株式処分に関するお知らせ |
| 07/13 | 1,174 | 1,195 | 1,166 | 1,188 | +1.19% | 5,400 | 40億237万 | -5.49% |
| 07/10 | 1,200 | 1,200 | 1,158 | 1,174 | -1.43% | 6,700 | 39億5520万 | -7.19% |
| 07/09 | 1,206 | 1,211 | 1,191 | 1,191 | -1.33% | 5,700 | 40億1247万 | -6.44% |
| 07/08 | 1,226 | 1,226 | 1,200 | 1,207 | -0.82% | 2,400 | 40億6638万 | -5.78% |
| 07/07 | 1,207 | 1,220 | 1,197 | 1,217 | +0.83% | 8,300 | 41億7万 | -5.51% |
| 07/06 | 1,200 | 1,220 | 1,200 | 1,207 | +1.43% | 9,500 | 40億6638万 | -6.8% |
| 07/03 | 1,182 | 1,210 | 1,174 | 1,190 | +0.34% | 7,400 | 40億911万 | -8.67% |
| 07/02 | 1,215 | 1,215 | 1,180 | 1,186 | -0.59% | 12,600 | 39億9563万 | -9.53% |
| 07/01 | 1,200 | 1,217 | 1,190 | 1,193 | -0.58% | 9,800 | 40億1921万 | -9.55% |
| 06/30 | 1,204 | 1,222 | 1,185 | 1,200 | -0.17% | 13,500 | 40億4280万 | -9.64% |
| 06/29 | 1,255 | 1,255 | 1,200 | 1,202 | -4.53% | 22,000 | 40億4953万 | -10.03% |
| 06/26 | 1,290 | 1,290 | 1,259 | 1,259 | -2.48% | 12,300 | 42億4157万 | -6.39% |
| 06/25 | 1,302 | 1,302 | 1,288 | 1,291 | -0.84% | 3,400 | 43億4937万 | -4.3% |
| 06/24 | 1,298 | 1,310 | 1,293 | 1,302 | +0.31% | 2,200 | 43億8643万 | -3.56% |
| 06/23 | 1,288 | 1,298 | 1,275 | 1,298 | +0.23% | 12,100 | 43億7296万 | -3.78% |
| 06/22 | 1,306 | 1,320 | 1,295 | 1,295 | -1.15% | 7,100 | 43億6285万 | -3.93% |
| 06/19 | 1,323 | 1,323 | 1,285 | 1,310 | -0.98% | 5,000 | 44億1339万 | -2.89% |
| 06/18 | 1,319 | 1,323 | 1,283 | 1,323 | +1.53% | 6,400 | 44億5718万 | -1.85% |
| 06/17 | 1,298 | 1,311 | 1,292 | 1,303 | +0.39% | 4,400 | 43億8980万 | -3.19% |
| 06/16 | 1,282 | 1,298 | 1,269 | 1,298 | +3.51% | 8,600 | 43億7296万 | -3.71% |
| 06/15 | 1,270 | 1,301 | 1,250 | 1,254 | -0.48% | 15,200 | 42億2472万 | -7.11% |
| 06/12 | 1,250 | 1,294 | 1,230 | 1,260 | -4.33% | 39,900 | 42億4494万 | -7.01% |
| 06/11 | 1,369 | 1,369 | 1,315 | 1,317 | -4.08% | 39,100 | 44億3697万 | -3.02% |
| 06/10 | 1,379 | 1,388 | 1,365 | 1,373 | -0.79% | 10,800 | 46億2563万 | +1.1% |
| 06/09 | 1,379 | 1,390 | 1,366 | 1,384 | +0.29% | 12,900 | 46億6269万 | +2.14% |
| 06/08 | 1,390 | 1,399 | 1,378 | 1,380 | -0.22% | 22,900 | 46億4922万 | +2.15% |
| 06/05 | 1,394 | 1,394 | 1,355 | 1,383 | 0% | 13,600 | 46億5932万 | +2.44% |
| 06/04 | 1,385 | 1,400 | 1,371 | 1,383 | -0.14% | 10,200 | 46億5932万 | +2.52% |
| 06/03 | 1,402 | 1,419 | 1,374 | 1,385 | -1.14% | 16,800 | 46億6606万 | +2.74% |
| 06/02 | 1,397 | 1,411 | 1,385 | 1,401 | +0.36% | 10,400 | 47億1996万 | +3.7% |
| 06/01 | 1,400 | 1,410 | 1,367 | 1,396 | +0.22% | 12,900 | 47億312万 | +3.33% |
| 05/29 | 1,362 | 1,399 | 1,362 | 1,393 | +0.07% | 6,800 | 46億9301万 | +2.8% |
| 05/28 | 1,431 | 1,438 | 1,380 | 1,392 | -2.04% | 15,900 | 46億8964万 | +2.73% |
| 05/27 | 1,457 | 1,457 | 1,415 | 1,421 | +1.28% | 8,700 | 47億8734万 | +5.26% |
| 05/26 | 1,439 | 1,488 | 1,400 | 1,403 | -2.09% | 30,200 | 47億2670万 | +4.23% |
| 05/25 | 1,389 | 1,450 | 1,371 | 1,433 | +6.46% | 30,100 | 48億2777万 | +7.18% |
| 05/22 | 1,320 | 1,348 | 1,309 | 1,346 | +2.67% | 12,400 | 45億3467万 | +1.36% |
| 05/21 | 1,295 | 1,337 | 1,295 | 1,311 | +1.24% | 15,500 | 44億1675万 | -0.83% |
| 05/20 | 1,259 | 1,300 | 1,259 | 1,295 | +2.78% | 15,500 | 43億6285万 | -1.75% |
| 05/19 | 1,319 | 1,319 | 1,255 | 1,260 | -4.33% | 39,200 | 42億4494万 | -4.11% |
| 05/18 | （IR情報）15:30 2020年3月期決算短信[日本基準](連結) |
| 05/18 | 1,287 | 1,321 | 1,277 | 1,317 | +2.41% | 31,500 | 44億3697万 | +0.53% |
| 05/15 | 1,281 | 1,286 | 1,255 | 1,286 | +0.86% | 12,100 | 43億3253万 | -1.3% |
| 05/14 | 1,341 | 1,341 | 1,275 | 1,275 | -5.7% | 20,500 | 42億9547万 | -1.47% |
| 05/13 | 1,350 | 1,352 | 1,324 | 1,352 | -0.59% | 8,700 | 45億5488万 | +5.13% |
| 05/12 | 1,384 | 1,384 | 1,351 | 1,360 | -0.8% | 11,500 | 45億8184万 | +6.5% |
| 05/11 | 1,330 | 1,380 | 1,310 | 1,371 | +3.08% | 15,600 | 46億1889万 | +8.04% |
| 05/08 | 1,330 | 1,355 | 1,298 | 1,330 | +1.53% | 15,900 | 44億8077万 | +5.3% |
| 05/07 | 1,273 | 1,340 | 1,273 | 1,310 | +1.08% | 11,000 | 44億1339万 | +4.05% |
| 05/01 | （IR情報）15:30 2020年3月期連結決算発表の延期に関するお知らせ |
| 05/01 | 1,301 | 1,310 | 1,280 | 1,296 | +0.23% | 9,900 | 43億6622万 | +3.02% |
| 04/30 | 1,346 | 1,370 | 1,269 | 1,293 | -3.94% | 55,000 | 43億5611万 | +3.11% |
| 04/28 | 1,386 | 1,386 | 1,310 | 1,346 | -1.17% | 24,500 | 45億3467万 | +7.34% |
| 04/27 | 1,402 | 1,402 | 1,361 | 1,362 | -1.16% | 12,800 | 45億8857万 | +8.96% |
| 04/24 | 1,440 | 1,440 | 1,375 | 1,378 | -4.37% | 17,700 | 46億4248万 | +10.86% |
| 04/23 | 1,401 | 1,441 | 1,382 | 1,441 | +2.86% | 13,900 | 48億5472万 | +16.68% |
| 04/22 | 1,480 | 1,481 | 1,397 | 1,401 | -6.6% | 35,500 | 47億1996万 | +14% |
| 04/21 | 1,493 | 1,543 | 1,425 | 1,500 | +6.91% | 76,700 | 50億5350万 | +22.55% |
