| 2024 |
| 04/18 | 1,110 | 1,145 | 1,110 | 1,116 | +0.18% | 1,700 | 43億6333万 | -5.66% |
| 04/17 | 1,121 | 1,121 | 1,100 | 1,114 | -0.54% | 5,400 | 43億5551万 | -6.07% |
| 04/16 | 1,130 | 1,137 | 1,117 | 1,120 | -2.18% | 3,000 | 43億7897万 | -5.96% |
| 04/15 | 1,140 | 1,146 | 1,130 | 1,145 | +0.62% | 3,000 | 44億7672万 | -4.1% |
| 04/12 | 1,161 | 1,166 | 1,132 | 1,138 | -3.15% | 4,200 | 44億4935万 | -5.17% |
| 04/11 | 1,164 | 1,180 | 1,149 | 1,175 | -0.42% | 4,900 | 45億9401万 | -2.73% |
| 04/10 | 1,190 | 1,193 | 1,163 | 1,180 | +2.16% | 4,000 | 46億1356万 | -2.96% |
| 04/09 | 1,118 | 1,155 | 1,118 | 1,155 | +2.67% | 2,300 | 45億1581万 | -5.41% |
| 04/08 | 1,119 | 1,125 | 1,110 | 1,125 | +0.54% | 1,600 | 43億9852万 | -8.39% |
| 04/05 | 1,133 | 1,135 | 1,100 | 1,119 | -1.24% | 8,600 | 43億7506万 | -9.39% |
| 04/04 | 1,134 | 1,155 | 1,132 | 1,133 | -1.05% | 2,800 | 44億2980万 | -9% |
| 04/03 | 1,176 | 1,176 | 1,145 | 1,145 | -3.13% | 8,000 | 44億7672万 | -8.55% |
| 04/02 | 1,200 | 1,200 | 1,167 | 1,182 | +2.25% | 2,800 | 46億2138万 | -5.44% |
| 04/01 | 1,180 | 1,180 | 1,155 | 1,156 | -4.23% | 15,500 | 45億1972万 | -7.45% |
| 03/29 | 1,216 | 1,230 | 1,201 | 1,207 | -2.11% | 6,300 | 47億1912万 | -3.05% |
| 03/28 | 1,261 | 1,275 | 1,231 | 1,233 | -4.86% | 4,000 | 48億2078万 | -0.56% |
| 03/27 | 1,301 | 1,310 | 1,293 | 1,296 | +0.31% | 3,500 | 50億6710万 | +5.11% |
| 03/26 | 1,315 | 1,334 | 1,282 | 1,292 | -1.75% | 5,800 | 50億5146万 | +5.73% |
| 03/25 | 1,314 | 1,349 | 1,277 | 1,315 | -2.16% | 26,400 | 51億4138万 | +8.59% |
| 03/22 | 1,265 | 1,400 | 1,240 | 1,344 | +14.38% | 121,500 | 52億5477万 | +12% |
| 03/21 | （IR情報）15:00 組織変更及び人事異動に関するお知らせ |
| 03/21 | （IR情報）15:00 配当予想の修正に関するお知らせ |
| 03/21 | 1,195 | 1,195 | 1,170 | 1,175 | +0.86% | 2,200 | 45億9401万 | -1.09% |
| 03/19 | 1,179 | 1,179 | 1,160 | 1,165 | -1.27% | 1,000 | 45億5491万 | -1.6% |
| 03/18 | 1,166 | 1,196 | 1,166 | 1,180 | +1.2% | 2,600 | 46億1356万 | 0% |
| 03/15 | 1,153 | 1,172 | 1,152 | 1,166 | -3.48% | 7,400 | 45億5882万 | -0.85% |
| 03/14 | 1,191 | 1,208 | 1,172 | 1,208 | +1.51% | 1,800 | 47億2303万 | +2.98% |
| 03/13 | 1,225 | 1,230 | 1,190 | 1,190 | -2.54% | 1,800 | 46億5266万 | +1.8% |
| 03/12 | 1,197 | 1,221 | 1,168 | 1,221 | +0.74% | 7,500 | 47億7386万 | +4.72% |
| 03/11 | 1,252 | 1,252 | 1,164 | 1,212 | -5.68% | 10,700 | 47億3867万 | +4.39% |
| 03/08 | 1,327 | 1,327 | 1,285 | 1,285 | -4.1% | 5,100 | 50億2409万 | +11.26% |
| 03/07 | 1,399 | 1,450 | 1,302 | 1,340 | -2.47% | 23,800 | 52億3913万 | +16.72% |
| 03/06 | （IR情報）15:00 ジーダット、高専における半導体設計人材の育成支援のために自社開発ツールを提供 |
| 03/06 | 1,380 | 1,389 | 1,333 | 1,374 | +5.05% | 6,200 | 53億7206万 | +20.74% |
| 03/05 | 1,370 | 1,370 | 1,305 | 1,308 | -2.39% | 7,600 | 51億1401万 | +16.16% |
| 03/04 | 1,300 | 1,340 | 1,266 | 1,340 | +3.08% | 7,500 | 52億3913万 | +19.96% |
| 03/01 | 1,343 | 1,399 | 1,290 | 1,300 | -3.56% | 19,400 | 50億8274万 | +17.54% |
| 02/29 | 1,263 | 1,348 | 1,232 | 1,348 | +3.22% | 19,400 | 52億7041万 | +22.99% |
| 02/28 | 1,169 | 1,408 | 1,164 | 1,306 | +17.76% | 68,100 | 51億619万 | +20.37% |
| 02/27 | 1,171 | 1,171 | 1,109 | 1,109 | -4.73% | 9,300 | 43億3596万 | +3.16% |
| 02/26 | 1,140 | 1,240 | 1,109 | 1,164 | +10.86% | 39,700 | 45億5100万 | +8.38% |
| 02/22 | 1,079 | 1,098 | 1,021 | 1,050 | -2.87% | 6,400 | 41億529万 | -1.87% |
| 02/21 | 1,045 | 1,100 | 1,045 | 1,081 | +3.44% | 4,700 | 42億2649万 | +1.03% |
| 02/20 | 1,030 | 1,118 | 1,028 | 1,045 | +2.05% | 12,000 | 40億8574万 | -2.15% |
| 02/19 | 1,027 | 1,034 | 1,005 | 1,024 | -0.19% | 7,900 | 40億363万 | -4.21% |
| 02/16 | 1,035 | 1,035 | 1,024 | 1,026 | -1.35% | 3,700 | 40億1145万 | -4.2% |
| 02/15 | 1,059 | 1,059 | 1,037 | 1,040 | -0.57% | 6,200 | 40億6619万 | -2.99% |
| 02/14 | 1,067 | 1,067 | 1,038 | 1,046 | -1.97% | 6,200 | 40億8965万 | -2.24% |
| 02/13 | 1,070 | 1,070 | 1,065 | 1,067 | -0.28% | 800 | 41億7175万 | -0.19% |
| 02/09 | 1,106 | 1,106 | 1,070 | 1,070 | -1.2% | 4,900 | 41億8348万 | +0.38% |
| 02/08 | 1,083 | 1,083 | 1,083 | 1,083 | -1.1% | 300 | 42億3431万 | +1.79% |
| 02/07 | 1,111 | 1,111 | 1,092 | 1,095 | +0.55% | 1,900 | 42億8123万 | +3.3% |
| 02/06 | 1,120 | 1,120 | 1,075 | 1,089 | -2.33% | 7,000 | 42億5777万 | +3.13% |
| 02/05 | 1,100 | 1,115 | 1,089 | 1,115 | +1.36% | 5,400 | 43億5942万 | +5.89% |
| 02/02 | 1,080 | 1,105 | 1,080 | 1,100 | +1.85% | 4,500 | 43億78万 | +4.76% |
| 02/01 | 1,097 | 1,099 | 1,080 | 1,080 | -1.55% | 1,500 | 42億2258万 | +3.25% |
| 01/31 | 1,097 | 1,097 | 1,069 | 1,097 | -0.09% | 7,600 | 42億8905万 | +5.08% |
| 01/30 | 1,071 | 1,098 | 1,070 | 1,098 | +2.62% | 3,500 | 42億9296万 | +5.58% |
| 01/29 | 1,100 | 1,109 | 1,070 | 1,070 | -1.29% | 20,100 | 41億8348万 | +3.18% |
| 01/26 | （IR情報）15:10 2024年3月期第3四半期決算短信〔日本基準〕(非連結) |
| 01/26 | 1,060 | 1,095 | 1,060 | 1,084 | +2.36% | 7,900 | 42億3822万 | +4.73% |
| 01/25 | 1,052 | 1,059 | 1,052 | 1,059 | +0.38% | 700 | 41億4047万 | +2.52% |
| 01/24 | 1,063 | 1,063 | 1,055 | 1,055 | -0.75% | 1,600 | 41億2483万 | +2.43% |
| 01/23 | 1,079 | 1,079 | 1,063 | 1,063 | -0.84% | 2,600 | 41億5611万 | +3.3% |
| 01/22 | 1,079 | 1,080 | 1,066 | 1,072 | +0.28% | 5,600 | 41億9130万 | +4.48% |
| 01/19 | 1,063 | 1,069 | 1,053 | 1,069 | +0.56% | 4,000 | 41億7957万 | +4.39% |
| 01/18 | 1,051 | 1,068 | 1,051 | 1,063 | +1.43% | 3,000 | 41億5611万 | +4.11% |
| 01/17 | 1,053 | 1,066 | 1,048 | 1,048 | -0.47% | 5,300 | 40億9747万 | +2.95% |
| 01/16 | 1,060 | 1,060 | 1,053 | 1,053 | -0.85% | 700 | 41億1701万 | +3.74% |
| 01/15 | 1,060 | 1,069 | 1,057 | 1,062 | +0.28% | 3,500 | 41億5220万 | +4.84% |
| 01/12 | 1,059 | 1,060 | 1,039 | 1,059 | +0.09% | 10,100 | 41億4047万 | +4.85% |
| 01/11 | 1,044 | 1,074 | 1,043 | 1,058 | +5.8% | 7,800 | 41億3656万 | +5.06% |
| 01/10 | 1,020 | 1,020 | 1,000 | 1,000 | -0.99% | 1,900 | 39億980万 | -0.6% |
| 01/09 | 1,003 | 1,018 | 1,003 | 1,010 | +0.8% | 1,700 | 39億4889万 | +0.3% |
| 01/05 | 1,002 | 1,002 | 1,002 | 1,002 | -0.69% | 200 | 39億1761万 | -0.6% |
| 01/04 | 996 | 1,020 | 992 | 1,009 | +1.31% | 2,500 | 39億4498万 | +0.1% |
| 2023 |
| 12/29 | 1,000 | 1,000 | 996 | 996 | -0.3% | 1,900 | 38億9416万 | -1.29% |
| 12/28 | 1,024 | 1,025 | 999 | 999 | -1.67% | 4,200 | 39億589万 | -0.99% |
| 12/27 | 1,016 | 1,016 | 1,016 | 1,016 | 0% | 200 | 39億7235万 | +0.89% |
| 12/26 | 1,017 | 1,025 | 1,011 | 1,016 | -0.1% | 500 | 39億7235万 | +1.09% |
| 12/25 | 1,020 | 1,025 | 1,005 | 1,017 | -0.2% | 3,200 | 39億7626万 | +1.4% |
| 12/22 | 1,020 | 1,020 | 1,015 | 1,019 | +0.39% | 2,200 | 39億8408万 | +1.7% |
| 12/21 | 1,020 | 1,020 | 1,015 | 1,015 | +0.3% | 300 | 39億6844万 | +1.5% |
| 12/20 | 1,030 | 1,030 | 1,012 | 1,012 | -1.84% | 2,700 | 39億5671万 | +1.4% |
| 12/19 | 1,036 | 1,042 | 1,012 | 1,031 | +1.98% | 1,300 | 40億3100万 | +3.62% |
| 12/18 | 1,003 | 1,018 | 994 | 1,011 | +0.6% | 1,600 | 39億5280万 | +2.02% |
| 12/15 | 1,005 | 1,005 | 1,005 | 1,005 | -0.5% | 100 | 39億2934万 | +1.72% |
| 12/14 | 1,010 | 1,010 | 1,010 | 1,010 | +1% | 300 | 39億4889万 | +2.54% |
| 12/13 | 1,014 | 1,014 | 991 | 1,000 | -1.38% | 700 | 39億980万 | +1.73% |
| 12/12 | 1,014 | 1,018 | 992 | 1,014 | +1.4% | 1,900 | 39億6453万 | +3.36% |
| 12/11 | 1,007 | 1,016 | 1,000 | 1,000 | +1.52% | 1,600 | 39億980万 | +2.15% |
| 12/08 | 990 | 990 | 982 | 985 | +0.41% | 300 | 38億5115万 | +0.92% |
| 12/07 | 1,006 | 1,006 | 981 | 981 | -1.01% | 1,000 | 38億3551万 | +0.82% |
| 12/06 | 987 | 991 | 987 | 991 | +0.92% | 1,100 | 38億7461万 | +2.06% |
| 12/05 | 1,002 | 1,002 | 982 | 982 | -2.48% | 2,000 | 38億3942万 | +1.45% |
| 12/04 | 1,020 | 1,020 | 1,007 | 1,007 | -1.95% | 1,700 | 39億3716万 | +4.14% |
| 12/01 | 1,038 | 1,038 | 1,019 | 1,027 | +0.29% | 2,400 | 40億1536万 | +6.54% |
| 11/30 | 1,010 | 1,024 | 1,002 | 1,024 | +0.49% | 2,300 | 40億363万 | +6.67% |
| 11/29 | 1,013 | 1,022 | 1,005 | 1,019 | +0.59% | 2,300 | 39億8408万 | +6.59% |
| 11/28 | 1,042 | 1,042 | 1,009 | 1,013 | -2.97% | 5,000 | 39億6062万 | +6.3% |
| 11/27 | 1,008 | 1,046 | 995 | 1,044 | +6.75% | 10,700 | 40億8183万 | +9.89% |
| 11/24 | 960 | 983 | 960 | 978 | +1.88% | 1,300 | 38億2378万 | +3.38% |
| 11/22 | 975 | 975 | 960 | 960 | -1.03% | 1,200 | 37億5340万 | +1.48% |
| 11/21 | 956 | 979 | 956 | 970 | -0.1% | 1,500 | 37億9250万 | +2.65% |
