| 2026 |
| 01/20 | 3,145 | 3,145 | 3,110 | 3,130 | 0% | 1,300 | 252億8244万 | 0% |
| 01/19 | 3,155 | 3,155 | 3,130 | 3,130 | -0.16% | 2,500 | 252億8244万 | +0.13% |
| 01/16 | 3,110 | 3,135 | 3,080 | 3,135 | +0.64% | 2,500 | 253億2283万 | +0.55% |
| 01/15 | 3,120 | 3,120 | 3,105 | 3,115 | +0.16% | 1,100 | 251億6128万 | +0.13% |
| 01/14 | 3,105 | 3,115 | 3,080 | 3,110 | -0.16% | 1,900 | 251億2090万 | +0.23% |
| 01/13 | 3,170 | 3,170 | 3,070 | 3,115 | +1.14% | 5,600 | 251億6128万 | +0.61% |
| 01/09 | （5%ルール）光通信（5.44%） |
| 01/09 | 3,115 | 3,115 | 3,070 | 3,080 | -0.65% | 2,200 | 248億7857万 | -0.26% |
| 01/08 | 3,100 | 3,110 | 3,090 | 3,100 | 0% | 1,300 | 250億4012万 | +0.55% |
| 01/07 | 3,145 | 3,145 | 3,100 | 3,100 | -1.43% | 4,800 | 250億4012万 | +0.71% |
| 01/06 | 3,155 | 3,280 | 3,115 | 3,145 | -1.56% | 5,800 | 254億361万 | +2.44% |
| 01/05 | 3,240 | 3,240 | 3,110 | 3,195 | -1.24% | 4,800 | 258億748万 | +4.48% |
| 01/01 | 株式分割 1→1.1 |
| 2025 |
| 12/30 | 3,230 | 3,265 | 3,230 | 3,235 | -0.46% | 1,900 | 261億3058万 | +6.27% |
| 12/29 | 3,400 | 3,595 | 3,240 | 3,250 | +1.42% | 4,500 | 262億5174万 | +7.37% |
| 12/26 | 3,214 | 3,223 | 3,150 | 3,205 | +0.71% | 7,480 | 284億7304万 | +6.57% |
| 12/25 | 3,168 | 3,182 | 3,150 | 3,182 | +0.43% | 4,840 | 282億7111万 | +6.42% |
| 12/24 | 3,209 | 3,214 | 3,168 | 3,168 | -1.27% | 1,320 | 281億4994万 | +6.46% |
| 12/23 | 3,159 | 3,209 | 3,159 | 3,209 | +1.58% | 1,320 | 285億1343万 | +8.23% |
| 12/22 | 3,155 | 3,236 | 3,155 | 3,159 | -1.14% | 23,650 | 280億6917万 | +7.02% |
| 12/19 | 3,191 | 3,218 | 3,145 | 3,195 | +1.59% | 2,640 | 283億9227万 | +8.58% |
| 12/18 | 3,145 | 3,186 | 3,145 | 3,145 | +1.62% | 20,240 | 279億4801万 | +7.28% |
| 12/17 | 3,182 | 3,350 | 3,068 | 3,095 | +1.34% | 6,380 | 275億375万 | +5.83% |
| 12/16 | 3,050 | 3,059 | 3,041 | 3,055 | +1.2% | 20,570 | 271億4026万 | +4.64% |
| 12/15 | 3,036 | 3,036 | 3,009 | 3,018 | +0.61% | 1,650 | 268億1716万 | +3.68% |
| 12/12 | 2,995 | 3,036 | 2,991 | 3,000 | +0.61% | 6,600 | 266億5561万 | +3.34% |
| 12/11 | 3,027 | 3,027 | 2,973 | 2,982 | -1.5% | 22,660 | 264億9406万 | +3% |
| 12/10 | 2,955 | 3,027 | 2,955 | 3,027 | +3.1% | 2,200 | 268億9794万 | +4.86% |
| 12/09 | 3,000 | 3,000 | 2,936 | 2,936 | -0.31% | 770 | 260億9019万 | +2.03% |
| 12/08 | 2,991 | 2,991 | 2,945 | 2,945 | +0.62% | 770 | 261億7097万 | +2.52% |
| 12/05 | 2,936 | 2,950 | 2,927 | 2,927 | -0.31% | 20,900 | 260億942万 | +2.14% |
| 12/04 | 2,918 | 2,936 | 2,918 | 2,936 | +0.62% | 770 | 260億9019万 | +2.6% |
| 12/02 | 2,968 | 2,968 | 2,918 | 2,918 | -0.93% | 440 | 259億2864万 | +2.14% |
| 12/01 | 2,964 | 3,041 | 2,900 | 2,945 | -0.61% | 3,080 | 261億7097万 | +3.31% |
| 11/28 | 3,036 | 3,036 | 2,877 | 2,964 | +1.56% | 2,750 | 263億3251万 | +4.21% |
| 11/27 | 2,855 | 2,918 | 2,855 | 2,918 | +2.56% | 2,750 | 259億2864万 | +2.86% |
| 11/26 | 2,841 | 2,845 | 2,836 | 2,845 | +0.16% | 660 | 252億8244万 | +0.4% |
| 11/25 | 2,836 | 2,864 | 2,836 | 2,841 | +1.3% | 3,410 | 252億4206万 | +0.21% |
| 11/21 | （IR情報）15:00 株式の無償割当てに関するお知らせ |
| 11/21 | 2,800 | 2,805 | 2,727 | 2,805 | +1.65% | 2,970 | 249億1896万 | -1.11% |
| 11/20 | 2,773 | 2,823 | 2,759 | 2,759 | -0.49% | 550 | 245億1509万 | -2.85% |
| 11/19 | 2,827 | 2,827 | 2,745 | 2,773 | -2.4% | 3,300 | 246億3625万 | -2.54% |
| 11/18 | 2,855 | 2,886 | 2,827 | 2,841 | -1.42% | 770 | 252億4206万 | -0.28% |
| 11/17 | 2,882 | 2,882 | 2,882 | 2,882 | 0% | 880 | 256億554万 | +1.08% |
| 11/14 | 2,895 | 2,895 | 2,882 | 2,882 | -1.86% | 220 | 256億554万 | +0.97% |
| 11/13 | 2,905 | 2,936 | 2,836 | 2,936 | +0.47% | 1,320 | 260億9019万 | +2.71% |
| 11/12 | 2,973 | 2,973 | 2,923 | 2,923 | -1.68% | 18,040 | 259億6903万 | +2.19% |
| 11/11 | 2,955 | 2,973 | 2,927 | 2,973 | +0.77% | 1,540 | 264億1329万 | +3.87% |
| 11/10 | 2,905 | 2,950 | 2,859 | 2,950 | +3.51% | 2,970 | 262億1135万 | +3.22% |
| 11/07 | （IR情報）16:00 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(非連結) |
| 11/07 | （IR情報）16:00 人事異動に関するお知らせ |
| 11/07 | （IR情報）16:00 2026年3月期第2四半期(中間期)の業績予想値と実績値との差異及び剰余金の配当(中間配当・増配)に関するお知らせ |
| 11/07 | 2,827 | 2,850 | 2,827 | 2,850 | +0.8% | 550 | 253億2283万 | -0.31% |
| 11/06 | 2,782 | 2,845 | 2,782 | 2,827 | +1.63% | 1,430 | 251億2090万 | -1.39% |
| 11/05 | 2,773 | 2,859 | 2,773 | 2,782 | -0.65% | 3,080 | 247億1702万 | -3.51% |
| 11/04 | 2,800 | 2,805 | 2,800 | 2,800 | 0% | 1,100 | 248億7857万 | -3.28% |
| 10/31 | 2,809 | 2,809 | 2,777 | 2,800 | +0.33% | 770 | 248億7857万 | -3.61% |
| 10/29 | 2,814 | 2,814 | 2,791 | 2,791 | +0.16% | 440 | 247億9780万 | -4.32% |
| 10/28 | 2,795 | 2,795 | 2,786 | 2,786 | -0.97% | 330 | 247億5741万 | -4.8% |
| 10/27 | 2,814 | 2,814 | 2,773 | 2,814 | 0% | 1,100 | 249億9973万 | -4.3% |
| 10/24 | 2,800 | 2,818 | 2,800 | 2,814 | +1.48% | 990 | 249億9973万 | -4.75% |
| 10/23 | 2,773 | 2,773 | 2,773 | 2,773 | -0.16% | 220 | 246億3625万 | -6.48% |
| 10/22 | 2,782 | 2,814 | 2,736 | 2,777 | -0.65% | 4,180 | 246億7664万 | -6.52% |
| 10/21 | 2,836 | 2,836 | 2,773 | 2,795 | -1.13% | 2,640 | 248億3818万 | -6.04% |
| 10/20 | 2,855 | 2,855 | 2,827 | 2,827 | -1.58% | 2,090 | 251億2090万 | -5.03% |
| 10/17 | 2,882 | 2,882 | 2,855 | 2,873 | -0.16% | 1,100 | 255億2477万 | -3.5% |
| 10/16 | 2,882 | 2,891 | 2,877 | 2,877 | -0.94% | 880 | 255億6516万 | -3.32% |
| 10/14 | 2,877 | 2,945 | 2,868 | 2,905 | +0.95% | 1,430 | 258億748万 | -2.34% |
| 10/10 | （自社株買い）取締役会(2025年9月2日)での決議状況(取得期間2025年9月3日) |
| 10/10 | 2,823 | 2,891 | 2,823 | 2,877 | +0.64% | 1,650 | 255億6516万 | -3.15% |
| 10/09 | 2,891 | 2,918 | 2,859 | 2,859 | -1.72% | 1,980 | 254億361万 | -3.67% |
| 10/08 | 2,964 | 2,964 | 2,909 | 2,909 | -1.69% | 20,020 | 258億4787万 | -1.95% |
| 10/07 | 2,986 | 2,986 | 2,959 | 2,959 | -0.91% | 17,050 | 262億9213万 | -0.2% |
| 10/06 | 2,982 | 3,018 | 2,950 | 2,986 | +0.15% | 19,030 | 265億3445万 | +0.86% |
| 10/03 | 2,955 | 2,982 | 2,950 | 2,982 | +0.31% | 440 | 264億9406万 | +0.84% |
| 10/02 | 2,868 | 2,973 | 2,868 | 2,973 | +4.14% | 1,320 | 264億1329万 | +0.77% |
| 10/01 | 2,955 | 2,955 | 2,836 | 2,855 | -4.27% | 2,090 | 253億6322万 | -3.01% |
| 09/30 | 3,009 | 3,027 | 2,959 | 2,982 | -2.67% | 2,750 | 264億9406万 | +1.39% |
| 09/29 | 3,018 | 3,068 | 3,000 | 3,064 | -4.4% | 6,270 | 304億2254万 | +4.38% |
| 09/26 | 3,100 | 3,205 | 3,068 | 3,205 | +3.98% | 3,190 | 318億2179万 | +9.44% |
| 09/25 | 3,073 | 3,105 | 3,055 | 3,082 | +0.3% | 1,760 | 306億308万 | +5.72% |
| 09/24 | 3,045 | 3,114 | 3,045 | 3,073 | -0.44% | 3,520 | 305億1281万 | +5.81% |
| 09/22 | 3,036 | 3,164 | 3,036 | 3,086 | +1.65% | 3,740 | 306億4822万 | +6.76% |
| 09/19 | 3,100 | 3,100 | 3,036 | 3,036 | -2.48% | 1,540 | 301億5171万 | +5.83% |
| 09/18 | 3,182 | 3,255 | 3,005 | 3,114 | -2% | 5,500 | 309億1905万 | +9.44% |
| 09/17 | 3,082 | 3,409 | 3,082 | 3,177 | +3.1% | 5,060 | 315億5097万 | +12.79% |
| 09/16 | （IR情報）15:30 自己株式の消却完了に関するお知らせ |
| 09/16 | 2,950 | 3,082 | 2,927 | 3,082 | +5.61% | 3,080 | 306億308万 | +10.62% |
| 09/12 | 2,891 | 2,918 | 2,864 | 2,918 | +0.94% | 2,970 | 289億7814万 | +5.85% |
| 09/11 | 2,841 | 2,891 | 2,841 | 2,891 | +1.92% | 2,860 | 287億732万 | +5.7% |
| 09/10 | 2,832 | 2,836 | 2,814 | 2,836 | 0% | 4,950 | 281億6567万 | +4.59% |
| 09/09 | 2,836 | 2,836 | 2,827 | 2,836 | 0% | 880 | 281億6567万 | +5.4% |
| 09/08 | 2,818 | 2,836 | 2,818 | 2,836 | +0.65% | 1,210 | 281億6567万 | +6.23% |
| 09/05 | 2,818 | 2,818 | 2,805 | 2,818 | -0.64% | 2,750 | 279億8512万 | +6.47% |
| 09/04 | 2,800 | 2,836 | 2,791 | 2,836 | +0.81% | 3,740 | 281億6567万 | +8.18% |
| 09/03 | （IR情報）10:00 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自己株式の取得終了並びに自己株式の消却に関するお知らせ |
| 09/03 | 2,836 | 2,909 | 2,814 | 2,814 | -0.8% | 8,360 | 279億3998万 | +8.43% |
| 09/02 | （IR情報）16:30 自己株式の取得及び自己株式立会外買付取引(ToSTNeT-3)による自己株式の買付け並びに自己株式の消却に関するお知らせ |
| 09/02 | 2,859 | 2,877 | 2,836 | 2,836 | -0.79% | 2,200 | 281億6567万 | +10.32% |
| 09/01 | 2,864 | 2,864 | 2,814 | 2,859 | 0% | 1,210 | 283億9136万 | +12.3% |
| 08/29 | 2,864 | 2,864 | 2,818 | 2,859 | -0.16% | 440 | 283億9136万 | +13.55% |
| 08/28 | 2,850 | 2,864 | 2,809 | 2,864 | +1.78% | 2,640 | 284億3649万 | +15.05% |
| 08/27 | 2,809 | 2,814 | 2,773 | 2,814 | +0.81% | 1,320 | 279億3998万 | +14.38% |
| 08/26 | 2,814 | 2,814 | 2,791 | 2,791 | -0.81% | 1,210 | 277億1430万 | +14.71% |
| 08/25 | 2,827 | 2,827 | 2,777 | 2,814 | -0.48% | 19,800 | 279億3998万 | +16.94% |
| 08/22 | 2,873 | 2,873 | 2,827 | 2,827 | -2.51% | 2,200 | 280億7540万 | +18.84% |
| 08/21 | 2,900 | 2,923 | 2,864 | 2,900 | +0.63% | 4,840 | 287億9759万 | +23.35% |
| 08/20 | 2,877 | 2,882 | 2,823 | 2,882 | +3.26% | 2,640 | 286億1704万 | +24.16% |
| 08/19 | 2,732 | 2,909 | 2,683 | 2,791 | +1.66% | 6,270 | 277億1430万 | +21.82% |
| 08/18 | 2,575 | 2,995 | 2,575 | 2,745 | +7.86% | 19,030 | 272億6292万 | +21.27% |
