| 2026 |
| 07/10 | 1,972 | 1,996 | 1,955 | 1,990 | +2.05% | 37,700 | 295億2081万 | -0.15% |
| 07/09 | (IR情報)15:30 クラウド型点呼システム「Cagou IT点呼」 日本郵便株式会社 全国3,000以上の拠点に正式導入 安心安全な輸送体制の構築に貢献 |
| 07/09 | 1,950 | 1,961 | 1,948 | 1,950 | -0.05% | 14,700 | 289億2743万 | -2.35% |
| 07/08 | 1,960 | 1,966 | 1,951 | 1,951 | -0.31% | 17,600 | 289億4226万 | -2.45% |
| 07/07 | 1,964 | 1,974 | 1,955 | 1,957 | +0.36% | 18,200 | 290億3127万 | -2.35% |
| 07/06 | 1,951 | 1,958 | 1,949 | 1,950 | +0.46% | 20,200 | 289億2743万 | -2.84% |
| 07/03 | 1,960 | 1,968 | 1,937 | 1,941 | -0.46% | 17,300 | 287億9391万 | -3.48% |
| 07/02 | 1,940 | 1,958 | 1,940 | 1,950 | +1.25% | 26,300 | 289億2743万 | -3.18% |
| 07/01 | 1,952 | 1,952 | 1,924 | 1,926 | -1.33% | 42,000 | 285億7140万 | -4.61% |
| 06/30 | 1,988 | 1,988 | 1,952 | 1,952 | -1.51% | 45,200 | 289億5710万 | -3.51% |
| 06/30 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 87,944株(0.59%)-0.01% |
| 06/29 | 2,015 | 2,040 | 1,969 | 1,982 | -1.64% | 38,200 | 294億213万 | -2.27% |
| 06/29 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 89,544株(0.6%)+0.06% |
| 06/26 | 2,002 | 2,015 | 1,999 | 2,015 | +0.5% | 14,000 | 298億9167万 | -0.89% |
| 06/25 | (IR情報)15:30 譲渡制限付株式付与のための自己株式の処分に関するお知らせ |
| 06/25 | (IR情報)15:30 人事異動に関するお知らせ |
| 06/25 | 2,024 | 2,024 | 2,004 | 2,005 | -1.23% | 33,900 | 297億4333万 | -1.52% |
| 06/24 | 2,019 | 2,039 | 2,019 | 2,030 | +1% | 14,300 | 301億1419万 | -0.49% |
| 06/23 | 2,016 | 2,024 | 2,010 | 2,010 | -1.03% | 18,000 | 298億1750万 | -1.62% |
| 06/22 | 2,038 | 2,065 | 2,030 | 2,031 | 0% | 16,100 | 301億2903万 | -0.73% |
| 06/19 | 2,028 | 2,048 | 2,026 | 2,031 | +0.25% | 16,700 | 301億2903万 | -0.73% |
| 06/19 | (空売り報告)Barclays Capital Securities Ltd 73,559株(0.49%)-0.01%義務消失 |
| 06/18 | 2,020 | 2,039 | 2,020 | 2,026 | +0.3% | 11,000 | 300億5485万 | -1.03% |
| 06/17 | 2,010 | 2,030 | 2,007 | 2,020 | +0.75% | 13,800 | 299億6585万 | -1.42% |
| 06/16 | 2,007 | 2,011 | 1,979 | 2,005 | -0.15% | 28,500 | 297億4333万 | -2.2% |
| 06/16 | (空売り報告)Barclays Capital Securities Ltd 75,259株(0.5%)再IN |
| 06/15 | 2,019 | 2,025 | 2,008 | 2,008 | +0.75% | 12,200 | 297億8783万 | -2.05% |
| 06/15 | (空売り報告)Barclays Capital Securities Ltd 73,959株(0.49%)-0.01%義務消失 |
| 06/15 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 81,244株(0.54%)再IN |
| 06/12 | 2,006 | 2,009 | 1,991 | 1,993 | -1.29% | 23,100 | 295億6531万 | -2.78% |
| 06/12 | (空売り報告)Barclays Capital Securities Ltd 74,459株(0.5%)再IN |
| 06/11 | 2,027 | 2,027 | 2,005 | 2,019 | -0.39% | 15,000 | 299億5101万 | -1.56% |
| 06/10 | 2,017 | 2,039 | 2,017 | 2,027 | +0.5% | 15,500 | 300億6969万 | -1.12% |
| 06/09 | 2,040 | 2,058 | 2,017 | 2,017 | -0.84% | 17,800 | 299億2134万 | -1.56% |
| 06/08 | 2,033 | 2,069 | 2,024 | 2,034 | -2.35% | 22,800 | 301億7353万 | -0.78% |
| 06/05 | 2,061 | 2,104 | 2,059 | 2,083 | +2.11% | 13,900 | 309億43万 | +1.26% |
| 06/04 | (IR情報)10:30 JAXA宇宙技術実証加速プログラム(JAXA-STEPS)に選定されました |
| 06/04 | 2,021 | 2,098 | 2,020 | 2,040 | -0.05% | 40,900 | 302億6254万 | -1.11% |
| 06/03 | 2,043 | 2,053 | 2,016 | 2,041 | -0.1% | 14,800 | 302億7737万 | -1.26% |
| 06/02 | 2,034 | 2,043 | 2,015 | 2,043 | -0.24% | 20,100 | 303億704万 | -1.35% |
| 06/01 | 2,016 | 2,060 | 2,012 | 2,048 | +1.39% | 28,400 | 303億8121万 | -1.4% |
| 05/29 | 2,072 | 2,085 | 2,020 | 2,020 | -1.94% | 28,100 | 299億6585万 | -3.12% |
| 05/28 | 2,037 | 2,060 | 2,014 | 2,060 | +1.48% | 34,200 | 305億5923万 | -1.62% |
| 05/27 | 2,095 | 2,120 | 2,013 | 2,030 | -2.64% | 44,000 | 301億1419万 | -3.43% |
| 05/26 | 2,086 | 2,115 | 2,083 | 2,085 | -0.52% | 22,800 | 309億3009万 | -1.18% |
| 05/25 | 2,149 | 2,149 | 2,075 | 2,096 | -0.14% | 52,800 | 310億9327万 | -0.95% |
| 05/22 | 2,125 | 2,125 | 2,081 | 2,099 | -0.14% | 21,300 | 311億3778万 | -1.04% |
| 05/21 | 2,118 | 2,136 | 2,102 | 2,102 | +0.1% | 11,600 | 311億8228万 | -1.13% |
| 05/20 | 2,086 | 2,100 | 2,075 | 2,100 | +0.67% | 31,400 | 311億5261万 | -1.45% |
| 05/19 | (IR情報)15:30 山口市と災害時の電話対応における生成AI活用実証を実施 |
| 05/19 | 2,050 | 2,099 | 2,050 | 2,086 | +2.05% | 29,100 | 309億4493万 | -2.43% |
| 05/18 | 2,050 | 2,062 | 2,035 | 2,044 | -0.44% | 18,100 | 303億2188万 | -4.8% |
| 05/15 | 2,064 | 2,064 | 2,041 | 2,053 | -0.53% | 18,600 | 304億5539万 | -4.82% |
| 05/15 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 67,044株(0.45%)-0.06%義務消失 |
| 05/14 | 2,051 | 2,069 | 2,042 | 2,064 | +0.63% | 20,400 | 306億1857万 | -4.71% |
| 05/13 | 2,023 | 2,052 | 2,015 | 2,051 | +1.79% | 26,900 | 304億2572万 | -5.66% |
| 05/12 | 2,010 | 2,023 | 2,009 | 2,015 | +0.35% | 19,400 | 298億9167万 | -7.65% |
| 05/11 | 2,027 | 2,028 | 1,990 | 2,008 | +0.1% | 26,400 | 297億8783万 | -8.39% |
| 05/11 | (空売り報告)Barclays Capital Securities Ltd 61,859株(0.41%)-0.11%義務消失 |
| 05/08 | 1,993 | 2,037 | 1,993 | 2,006 | +0.91% | 46,200 | 297億5816万 | -8.86% |
| 05/07 | 2,035 | 2,045 | 1,983 | 1,988 | -1.39% | 52,200 | 294億9114万 | -10.05% |
| 05/07 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 75,944株(0.51%)再IN |
| 05/01 | (IR情報)11:40 第15次コアグループ中期経営計画(2027年3月期~2029年3月期)策定に関するお知らせ |
| 05/01 | 2,050 | 2,075 | 2,013 | 2,016 | -1.56% | 66,800 | 299億651万 | -9.27% |
| 05/01 | (空売り報告)Barclays Capital Securities Ltd 77,559株(0.52%)再IN |
| 05/01 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 74,144株(0.49%)-0.04%義務消失 |
| 04/30 | 2,055 | 2,079 | 2,010 | 2,048 | -7.12% | 158,000 | 303億8121万 | -8.28% |
| 04/30 | (空売り報告)GOLDMAN SACHS INTERNATIONAL 78,844株(0.53%)新規 |
| 04/28 | (IR情報)15:30 剰余金の配当に関するお知らせ |
| 04/28 | (IR情報)15:30 取締役候補者選任に関するお知らせ |
| 04/28 | (IR情報)15:30 2026年3月期決算補足説明資料 |
| 04/28 | (IR情報)15:30 2026年3月期決算短信[日本基準](連結) |
| 04/28 | 2,230 | 2,230 | 2,165 | 2,205 | -1.03% | 53,200 | 327億1024万 | -1.65% |
| 04/27 | 2,147 | 2,246 | 2,144 | 2,228 | +4.26% | 63,800 | 330億5144万 | -0.58% |
| 04/24 | 2,167 | 2,167 | 2,137 | 2,137 | 0% | 12,600 | 317億149万 | -4.51% |
| 04/23 | 2,200 | 2,200 | 2,137 | 2,137 | -3.13% | 19,500 | 317億149万 | -4.6% |
| 04/22 | 2,248 | 2,253 | 2,206 | 2,206 | -1.74% | 14,300 | 327億2508万 | -1.69% |
| 04/21 | 2,249 | 2,257 | 2,235 | 2,245 | +0.09% | 14,100 | 333億363万 | +0.09% |
| 04/20 | 2,251 | 2,260 | 2,239 | 2,243 | -0.36% | 12,400 | 332億7396万 | +0.09% |
| 04/17 | 2,248 | 2,270 | 2,248 | 2,251 | +0.85% | 9,900 | 333億9263万 | +0.58% |
| 04/16 | 2,243 | 2,249 | 2,232 | 2,232 | -0.49% | 6,900 | 331億1078万 | -0.13% |
| 04/15 | 2,250 | 2,267 | 2,241 | 2,243 | +1.26% | 17,300 | 332億7396万 | +0.36% |
| 04/14 | 2,240 | 2,260 | 2,215 | 2,215 | -0.14% | 15,300 | 328億5859万 | -0.89% |
| 04/13 | 2,241 | 2,250 | 2,210 | 2,218 | -0.94% | 14,900 | 329億309万 | -0.76% |
| 04/10 | 2,274 | 2,282 | 2,236 | 2,239 | -1.63% | 12,800 | 332億1462万 | +0.13% |
| 04/09 | 2,301 | 2,312 | 2,265 | 2,276 | -1.6% | 25,500 | 337億6350万 | +1.74% |
| 04/08 | 2,290 | 2,330 | 2,290 | 2,313 | +1.14% | 27,500 | 343億1238万 | +3.54% |
| 04/07 | 2,251 | 2,298 | 2,251 | 2,287 | +0.79% | 15,400 | 339億2668万 | +2.46% |
| 04/06 | 2,274 | 2,289 | 2,258 | 2,269 | -0.18% | 9,100 | 336億5966万 | +1.66% |
| 04/03 | 2,283 | 2,296 | 2,256 | 2,273 | +1.38% | 21,700 | 337億1900万 | +1.93% |
| 04/02 | 2,280 | 2,292 | 2,236 | 2,242 | -1.28% | 26,600 | 332億5912万 | +0.63% |
| 04/01 | 2,280 | 2,280 | 2,237 | 2,271 | +1.25% | 25,100 | 336億8933万 | +2.02% |
| 03/31 | 2,223 | 2,263 | 2,214 | 2,243 | +1.22% | 25,500 | 332億7396万 | +0.85% |
| 03/30 | 2,184 | 2,230 | 2,168 | 2,216 | -3.86% | 98,400 | 328億7342万 | -0.31% |
| 03/27 | 2,315 | 2,323 | 2,282 | 2,305 | +0.79% | 133,900 | 341億9370万 | +3.64% |
| 03/26 | 2,294 | 2,318 | 2,250 | 2,287 | +0.26% | 89,900 | 339億2668万 | +2.88% |
| 03/25 | 2,212 | 2,298 | 2,212 | 2,281 | +4.68% | 80,000 | 338億3767万 | +2.7% |
| 03/24 | 2,182 | 2,182 | 2,154 | 2,179 | +1.54% | 38,000 | 323億2454万 | -1.85% |
| 03/23 | 2,170 | 2,172 | 2,130 | 2,146 | -1.78% | 73,800 | 318億3500万 | -3.42% |
| 03/19 | 2,208 | 2,213 | 2,185 | 2,185 | -2.15% | 37,000 | 324億1355万 | -1.93% |
| 03/18 | 2,190 | 2,233 | 2,190 | 2,233 | +2.2% | 38,600 | 331億2561万 | +0.04% |
| 03/17 | 2,205 | 2,205 | 2,185 | 2,185 | +0.05% | 23,300 | 324億1355万 | -2.19% |
| 03/16 | 2,172 | 2,201 | 2,172 | 2,184 | +0.28% | 29,200 | 323億9872万 | -2.37% |
| 03/13 | 2,179 | 2,196 | 2,173 | 2,178 | -0.27% | 27,100 | 323億971万 | -2.77% |
| 03/12 | (IR情報)15:30 カンボジア王国向けのODAプロジェクトに参画 |
| 03/12 | 2,215 | 2,215 | 2,182 | 2,184 | -2.19% | 31,200 | 323億9872万 | -2.63% |
| 03/11 | (IR情報)15:30 組織変更及び人事異動に関するお知らせ |
| 03/11 | 2,277 | 2,277 | 2,228 | 2,233 | -0.53% | 19,700 | 331億2561万 | -0.62% |
| 03/10 | 2,259 | 2,259 | 2,207 | 2,245 | +1.54% | 23,100 | 333億363万 | -0.22% |
| 03/09 | 2,157 | 2,223 | 2,150 | 2,211 | -0.85% | 41,900 | 327億9925万 | -1.82% |
| 03/06 | 2,257 | 2,269 | 2,208 | 2,230 | -1.2% | 23,700 | 330億8111万 | -0.71% |
| 03/05 | 2,242 | 2,283 | 2,241 | 2,257 | +2.45% | 30,900 | 334億8164万 | +0.76% |
| 03/04 | 2,226 | 2,234 | 2,158 | 2,203 | -2.95% | 48,300 | 326億8057万 | -1.39% |
| 03/03 | 2,281 | 2,292 | 2,240 | 2,270 | -0.53% | 44,900 | 336億7449万 | +1.79% |
| 03/02 | 2,222 | 2,284 | 2,199 | 2,282 | +2.06% | 45,100 | 338億5251万 | +2.65% |
| 02/27 | 2,239 | 2,253 | 2,226 | 2,236 | +0.49% | 20,500 | 331億7012万 | +0.9% |
| 02/26 | 2,218 | 2,264 | 2,213 | 2,225 | +1.64% | 34,500 | 330億694万 | +0.68% |
| 02/25 | 2,200 | 2,227 | 2,184 | 2,189 | -1.08% | 23,700 | 324億7289万 | -0.77% |
| 02/24 | 2,207 | 2,220 | 2,157 | 2,213 | +0.27% | 33,100 | 328億2892万 | +0.36% |
| 02/20 | 2,255 | 2,258 | 2,196 | 2,207 | -2.43% | 20,900 | 327億3991万 | +0.18% |
| 02/19 | 2,255 | 2,268 | 2,240 | 2,262 | +0.09% | 13,400 | 335億5581万 | +2.86% |
| 02/18 | 2,254 | 2,268 | 2,254 | 2,260 | +0.58% | 11,000 | 335億2615万 | +3.01% |
| 02/17 | 2,254 | 2,270 | 2,238 | 2,247 | -0.09% | 18,900 | 333億3330万 | +2.65% |
| 02/16 | 2,240 | 2,259 | 2,224 | 2,249 | +0.4% | 24,400 | 333億6297万 | +3.02% |
| 02/13 | 2,270 | 2,289 | 2,238 | 2,240 | -1.8% | 17,300 | 332億2945万 | +2.94% |