| 2026 |
| 06/03 | 4,311 | 4,365 | 4,294 | 4,294 | +0.66% | 4,192,300 | 6兆4090億 | +1.8% |
| 06/02 | 4,228 | 4,298 | 4,169 | 4,266 | -0.74% | 4,316,300 | 6兆3672億 | +1.45% |
| 06/01 | 4,275 | 4,313 | 4,254 | 4,298 | +0.26% | 4,770,700 | 6兆4149億 | +2.46% |
| 05/29 | 4,212 | 4,333 | 4,209 | 4,287 | +0.99% | 21,947,600 | 6兆3985億 | +2.49% |
| 05/28 | 4,222 | 4,288 | 4,219 | 4,245 | -1.05% | 4,163,600 | 6兆3358億 | +1.73% |
| 05/27 | 4,210 | 4,295 | 4,197 | 4,290 | +2.09% | 4,362,800 | 6兆4030億 | +3% |
| 05/26 | 4,205 | 4,242 | 4,156 | 4,202 | -0.33% | 2,884,700 | 6兆2717億 | +1.06% |
| 05/25 | 4,245 | 4,245 | 4,153 | 4,216 | -0.68% | 3,443,400 | 6兆2925億 | +1.54% |
| 05/22 | （5%ルール）大樹生命保険（0.21%）日本生命保険（7.3%）ニッセイアセットマネジメント（0.09%） |
| 05/22 | 4,299 | 4,341 | 4,182 | 4,245 | -2.41% | 4,505,700 | 6兆3358億 | +2.41% |
| 05/21 | 4,350 | 4,475 | 4,286 | 4,350 | -1.58% | 6,554,700 | 6兆4926億 | +5.12% |
| 05/20 | （IR情報）15:30 MS&ADグループ経営計画(2030年度目指す姿・2026年度計画)等の策定に関するお知らせ |
| 05/20 | （IR情報）15:30 定款一部変更に関するお知らせ |
| 05/20 | （IR情報）15:30 自己株式取得に係る事項の決定に関するお知らせ |
| 05/20 | （IR情報）15:30 2026年3月期の剰余金の配当に関するお知らせ |
| 05/20 | （IR情報）15:30 2026年3月期(通期)の連結業績の差異に関するお知らせ |
| 05/20 | （IR情報）15:30 2026年3月期決算説明資料 |
| 05/20 | （IR情報）15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/20 | 4,507 | 4,522 | 4,356 | 4,420 | -1.84% | 5,183,200 | 6兆5970億 | +7.1% |
| 05/19 | 4,439 | 4,536 | 4,403 | 4,503 | +1.88% | 5,100,200 | 6兆7209億 | +9.43% |
| 05/18 | 4,449 | 4,491 | 4,401 | 4,420 | +0.66% | 3,963,700 | 6兆5970億 | +7.78% |
| 05/15 | 4,410 | 4,437 | 4,356 | 4,391 | -0.18% | 3,998,500 | 6兆5537億 | +7.41% |
| 05/14 | 4,375 | 4,427 | 4,360 | 4,399 | -0.34% | 3,569,100 | 6兆5657億 | +7.87% |
| 05/13 | 4,300 | 4,415 | 4,294 | 4,414 | +3.01% | 4,277,700 | 6兆5881億 | +8.53% |
| 05/12 | 4,159 | 4,285 | 4,150 | 4,285 | +6.49% | 6,882,200 | 6兆3955億 | +5.7% |
| 05/11 | （IR情報）15:30 2026年3月期(通期)の連結業績予想の修正に関するお知らせ |
| 05/11 | 3,970 | 4,032 | 3,958 | 4,024 | +1.16% | 3,290,300 | 6兆60億 | -0.67% |
| 05/08 | 4,009 | 4,013 | 3,941 | 3,978 | -0.62% | 4,823,000 | 5兆9373億 | -1.8% |
| 05/07 | 4,039 | 4,044 | 3,970 | 4,003 | +0.18% | 4,535,200 | 5兆9746億 | -1.23% |
| 05/01 | 3,985 | 4,004 | 3,961 | 3,996 | -0.94% | 2,605,900 | 5兆9642億 | -1.6% |
| 04/30 | 4,019 | 4,034 | 3,960 | 4,034 | +0.37% | 4,050,400 | 6兆209億 | -0.81% |
| 04/28 | 3,970 | 4,028 | 3,939 | 4,019 | +2.24% | 2,895,400 | 5兆9985億 | -1.37% |
| 04/27 | 3,910 | 3,939 | 3,886 | 3,931 | -0.38% | 2,940,800 | 5兆8672億 | -3.51% |
| 04/24 | 3,997 | 4,001 | 3,946 | 3,946 | -0.7% | 2,257,500 | 5兆8896億 | -3.12% |
| 04/23 | 3,950 | 3,979 | 3,916 | 3,974 | -0.55% | 3,230,500 | 5兆9314億 | -2.5% |
| 04/22 | 4,029 | 4,036 | 3,996 | 3,996 | -0.45% | 2,525,600 | 5兆9642億 | -2.13% |
| 04/21 | 4,057 | 4,057 | 4,014 | 4,014 | -0.3% | 2,710,200 | 5兆9911億 | -1.71% |
| 04/20 | 4,088 | 4,102 | 4,026 | 4,026 | -0.72% | 2,132,400 | 6兆90億 | -1.37% |
| 04/20 | （空売り報告）J.P. MORGAN SECURITIES PLC 6,418,359株（0.43%）-0.14%義務消失 |
| 04/17 | 4,130 | 4,134 | 4,052 | 4,055 | -1.6% | 2,839,800 | 6兆522億 | -0.64% |
| 04/16 | 4,090 | 4,134 | 4,082 | 4,121 | +1.85% | 2,705,400 | 6兆1508億 | +1.03% |
| 04/15 | 4,074 | 4,090 | 4,033 | 4,046 | 0% | 3,169,100 | 6兆388億 | -0.78% |
| 04/14 | （自社株買い）取締役会(2025年11月19日)での決議状況(取得期間2025年11月20日～2026年3月24日) |
| 04/14 | 4,112 | 4,112 | 4,024 | 4,046 | -0.44% | 2,703,800 | 6兆388億 | -0.83% |
| 04/13 | 4,040 | 4,099 | 4,035 | 4,064 | -0.32% | 2,951,100 | 6兆657億 | -0.37% |
| 04/10 | 4,112 | 4,123 | 4,069 | 4,077 | -0.92% | 2,916,700 | 6兆851億 | -0.1% |
| 04/09 | 4,152 | 4,167 | 4,090 | 4,115 | -1.03% | 3,839,400 | 6兆1418億 | +0.76% |
| 04/09 | （空売り報告）J.P. MORGAN SECURITIES PLC 8,585,271株（0.57%）-0.04% |
| 04/08 | 4,244 | 4,245 | 4,154 | 4,158 | +1.69% | 4,235,300 | 6兆2060億 | +1.91% |
| 04/07 | 4,138 | 4,149 | 4,081 | 4,089 | -0.94% | 2,740,000 | 6兆1030億 | +0.2% |
| 04/06 | 4,130 | 4,150 | 4,106 | 4,128 | -0.19% | 2,097,800 | 6兆1612億 | +0.93% |
| 04/03 | 4,109 | 4,143 | 4,094 | 4,136 | +0.95% | 1,673,500 | 6兆1731億 | +0.88% |
| 04/02 | 4,203 | 4,224 | 4,087 | 4,097 | -2.52% | 3,031,500 | 6兆1149億 | -0.22% |
| 04/02 | （空売り報告）J.P. MORGAN SECURITIES PLC 9,136,657株（0.61%）-0.89% |
| 04/01 | 4,166 | 4,207 | 4,120 | 4,203 | +4.24% | 3,872,600 | 6兆2731億 | +2.21% |
| 04/01 | （空売り報告）J.P. MORGAN SECURITIES PLC 22,467,857株（1.5%）+0.1% |
| 03/31 | 4,059 | 4,134 | 4,010 | 4,032 | +0.27% | 4,470,100 | 6兆179億 | -1.97% |
| 03/30 | （IR情報）15:30 国際財務報告基準( IFRS )の任意適用に関するお知らせ |
| 03/30 | 4,011 | 4,049 | 3,961 | 4,021 | -4.44% | 4,884,300 | 6兆15億 | -2.52% |
| 03/30 | （空売り報告）BNP Paribas Financial Markets SNC 6,244,657株（0.41%）-0.17%義務消失 |
| 03/27 | 4,189 | 4,240 | 4,161 | 4,208 | +1.37% | 5,537,700 | 6兆2806億 | +1.74% |
| 03/26 | 4,178 | 4,220 | 4,096 | 4,151 | -1.5% | 4,191,800 | 6兆1955億 | +0.24% |
| 03/25 | 4,162 | 4,247 | 4,130 | 4,214 | +5.06% | 5,662,000 | 6兆2896億 | +1.71% |
| 03/25 | （空売り報告）BNP Paribas Financial Markets SNC 8,694,057株（0.58%）-0.19% |
| 03/24 | （IR情報）15:30 自己株式の取得状況および取得終了に関するお知らせ |
| 03/24 | 4,085 | 4,093 | 3,978 | 4,011 | +3.11% | 4,892,200 | 5兆9866億 | -3.19% |
| 03/23 | 3,950 | 3,955 | 3,874 | 3,890 | -3.43% | 4,026,000 | 5兆8060億 | -6.27% |
| 03/23 | （空売り報告）J.P. MORGAN SECURITIES PLC 20,964,644株（1.4%）+0.62% |
| 03/19 | 4,045 | 4,093 | 4,028 | 4,028 | -2.68% | 5,474,100 | 6兆119億 | -3.24% |
| 03/19 | （空売り報告）BNP Paribas Financial Markets SNC 11,524,157株（0.77%）新規 |
| 03/18 | 4,094 | 4,151 | 4,083 | 4,139 | +2.7% | 3,456,300 | 6兆1776億 | -0.72% |
| 03/17 | 4,041 | 4,057 | 4,005 | 4,030 | +1.43% | 2,303,900 | 6兆149億 | -3.33% |
| 03/17 | （空売り報告）J.P. MORGAN SECURITIES PLC 11,736,417株（0.78%）-0.08% |
| 03/16 | 4,035 | 4,056 | 3,958 | 3,973 | -0.45% | 4,196,900 | 5兆9299億 | -4.82% |
| 03/13 | 3,970 | 4,021 | 3,965 | 3,991 | -0.5% | 4,441,300 | 5兆9567億 | -4.54% |
| 03/12 | 4,065 | 4,080 | 3,969 | 4,011 | -2.03% | 3,727,900 | 5兆9866億 | -4.13% |
| 03/11 | 4,131 | 4,157 | 4,085 | 4,094 | +0.12% | 3,528,800 | 6兆1105億 | -2.2% |
| 03/10 | 4,095 | 4,131 | 4,064 | 4,089 | +1.59% | 3,962,000 | 6兆1030億 | -2.13% |
| 03/09 | 3,930 | 4,027 | 3,908 | 4,025 | -2.35% | 5,766,200 | 6兆75億 | -3.52% |
| 03/06 | （自社株買い）取締役会(2025年11月19日)での決議状況(取得期間2025年11月20日～2026年3月24日) |
| 03/06 | 4,098 | 4,126 | 4,055 | 4,122 | -0.31% | 3,274,100 | 6兆1522億 | -1.08% |
| 03/05 | 4,165 | 4,218 | 4,121 | 4,135 | +2.73% | 4,095,200 | 6兆1717億 | -0.51% |
| 03/04 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
| 03/04 | 4,160 | 4,173 | 3,978 | 4,025 | -3.82% | 6,669,600 | 6兆75億 | -2.94% |
| 03/03 | 4,249 | 4,277 | 4,181 | 4,185 | -3.1% | 4,840,600 | 6兆2463億 | +1.04% |
| 03/03 | （空売り報告）J.P. MORGAN SECURITIES PLC 12,925,761株（0.86%）新規 |
| 03/02 | 4,248 | 4,336 | 4,215 | 4,319 | -1.3% | 4,135,900 | 6兆4463億 | +4.48% |
| 02/27 | （IR情報）17:00 役員の異動に関するお知らせ |
| 02/27 | （IR情報）15:30 三井住友海上によるユーロ建無担保普通社債の発行について |
| 02/27 | 4,354 | 4,401 | 4,334 | 4,376 | +2.03% | 5,382,900 | 6兆5314億 | +6.24% |
| 02/26 | 4,294 | 4,322 | 4,274 | 4,289 | +1.25% | 5,163,500 | 6兆4015億 | +4.53% |
| 02/25 | 4,234 | 4,252 | 4,187 | 4,236 | +0.12% | 3,349,100 | 6兆3224億 | +3.49% |
| 02/24 | 4,320 | 4,320 | 4,222 | 4,231 | -2.06% | 4,067,600 | 6兆3149億 | +3.57% |
| 02/20 | 4,260 | 4,320 | 4,231 | 4,320 | +0.33% | 2,687,700 | 6兆4478億 | +5.93% |
| 02/19 | 4,322 | 4,327 | 4,266 | 4,306 | -0.62% | 3,203,600 | 6兆4269億 | +5.9% |
| 02/18 | 4,300 | 4,370 | 4,293 | 4,333 | +3.12% | 3,775,300 | 6兆4672億 | +6.93% |
| 02/17 | 4,230 | 4,237 | 4,185 | 4,202 | -0.14% | 2,527,900 | 6兆2717億 | +4.14% |
| 02/16 | 4,260 | 4,261 | 4,185 | 4,208 | +0.43% | 3,268,400 | 6兆2806億 | +4.65% |
| 02/13 | （IR情報）15:35 三井住友海上火災保険株式会社とあいおいニッセイ同和損害保険株式会社の合併最終合意(合併契約書の締結)に関するお知らせ |
| 02/13 | （IR情報）15:35 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/13 | 4,207 | 4,264 | 4,182 | 4,190 | -0.4% | 5,145,200 | 6兆2537億 | +4.62% |
| 02/12 | 4,146 | 4,214 | 4,143 | 4,207 | +0.67% | 3,801,700 | 6兆2791億 | +5.44% |
| 02/10 | 4,200 | 4,220 | 4,153 | 4,179 | +0.58% | 3,671,500 | 6兆2373億 | +5.13% |
| 02/09 | 4,268 | 4,283 | 4,151 | 4,155 | -0.1% | 4,020,900 | 6兆2015億 | +4.95% |
| 02/06 | （自社株買い）取締役会(2025年11月19日)での決議状況(取得期間2025年11月20日～2026年3月24日) |
| 02/06 | 4,150 | 4,170 | 4,129 | 4,159 | +0.7% | 3,666,600 | 6兆2075億 | +5.56% |
| 02/05 | 4,150 | 4,187 | 4,099 | 4,130 | +1.18% | 3,294,900 | 6兆1642億 | +5.33% |
| 02/04 | 4,027 | 4,128 | 3,988 | 4,082 | +1.01% | 3,531,500 | 6兆925億 | +4.64% |
| 02/03 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
| 02/03 | 4,009 | 4,053 | 3,995 | 4,041 | +3.3% | 3,819,200 | 6兆314億 | +4.07% |
| 02/02 | 4,010 | 4,038 | 3,905 | 3,912 | -0.51% | 4,345,800 | 5兆8388億 | +1.14% |
| 01/30 | 3,910 | 3,942 | 3,901 | 3,932 | +1.05% | 3,599,100 | 5兆8687億 | +1.79% |
| 01/29 | 3,825 | 3,909 | 3,805 | 3,891 | +1.01% | 3,737,200 | 5兆8075億 | +0.96% |
| 01/28 | 3,853 | 3,871 | 3,828 | 3,852 | -1.71% | 4,534,300 | 5兆7493億 | +0.08% |
| 01/27 | 3,889 | 3,930 | 3,851 | 3,919 | +0.49% | 3,217,500 | 5兆8493億 | +1.95% |
| 01/26 | 3,912 | 3,931 | 3,879 | 3,900 | -2.01% | 4,780,000 | 5兆8209億 | +1.67% |
| 01/23 | 3,999 | 4,003 | 3,950 | 3,980 | +0.63% | 3,440,100 | 5兆9403億 | +3.97% |
| 01/22 | 3,981 | 3,993 | 3,932 | 3,955 | 0% | 3,070,900 | 5兆9030億 | +3.53% |
| 01/21 | 4,000 | 4,013 | 3,921 | 3,955 | -2.49% | 5,044,200 | 5兆9030億 | +3.81% |
| 01/20 | 4,025 | 4,057 | 4,018 | 4,056 | +0.82% | 3,290,100 | 6兆537億 | +6.85% |
| 01/19 | 4,052 | 4,060 | 3,992 | 4,023 | -0.84% | 3,600,400 | 6兆45億 | +6.54% |
| 01/16 | 4,015 | 4,075 | 4,003 | 4,057 | +0.95% | 3,417,300 | 6兆552億 | +7.93% |
| 01/15 | 3,970 | 4,035 | 3,965 | 4,019 | +1.59% | 4,730,700 | 5兆9985億 | +7.46% |
| 01/14 | 3,920 | 3,956 | 3,879 | 3,956 | +1.23% | 4,063,000 | 5兆9045億 | +6.34% |
| 01/13 | （自社株買い）取締役会(2025年5月20日)での決議状況(取得期間2025年5月21日～2025年12月23日) |
| 01/13 | 3,950 | 3,958 | 3,881 | 3,908 | +1.48% | 4,618,600 | 5兆8328億 | +5.51% |
| 01/09 | 3,842 | 3,884 | 3,831 | 3,851 | +0.71% | 4,115,400 | 5兆7478億 | +4.42% |
| 01/08 | 3,798 | 3,852 | 3,794 | 3,824 | +0.47% | 3,851,400 | 5兆7075億 | +4.05% |
| 01/07 | 3,788 | 3,817 | 3,778 | 3,806 | -0.83% | 4,660,000 | 5兆6806億 | +3.96% |
| 01/06 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
| 01/06 | 3,800 | 3,863 | 3,798 | 3,838 | +1.62% | 5,315,700 | 5兆7284億 | +5.24% |
| 01/05 | 3,698 | 3,785 | 3,698 | 3,777 | +2.55% | 5,956,800 | 5兆6373億 | +4.02% |
10年以上蓄積したファイナンスデータとAIを掛け合わせて、投資の意思決定を加速させるポジションです。
