| 2024 |
| 04/17 | 1,269 | 1,282 | 1,210 | 1,226 | -3.92% | 4,573,400 | 6165億3404万 | +2.77% |
| 04/16 | 1,304 | 1,326 | 1,276 | 1,276 | -1.62% | 4,923,300 | 6416億7817万 | +7.59% |
| 04/15 | 1,248 | 1,311 | 1,232 | 1,297 | +2.77% | 3,806,500 | 6522億3871万 | +10.1% |
| 04/12 | 1,277 | 1,278 | 1,256 | 1,262 | -0.47% | 3,086,700 | 6346億3782万 | +7.96% |
| 04/11 | 1,228 | 1,280 | 1,213 | 1,268 | +3.26% | 4,119,200 | 6376億5511万 | +9.12% |
| 04/10 | 1,200 | 1,250 | 1,191 | 1,228 | +2.25% | 2,414,600 | 6175億3981万 | +6.5% |
| 04/09 | 1,200 | 1,203 | 1,183 | 1,201 | +0.17% | 1,875,900 | 6039億6198万 | +4.98% |
| 04/08 | 1,199 | 1,200 | 1,179 | 1,199 | +0.25% | 2,155,400 | 6029億5621万 | +5.45% |
| 04/05 | 1,200 | 1,203 | 1,180 | 1,196 | -1.64% | 2,569,900 | 6014億4757万 | +5.93% |
| 04/04 | 1,178 | 1,226 | 1,170 | 1,216 | +3.4% | 3,215,500 | 6115億522万 | +8.38% |
| 04/03 | 1,155 | 1,189 | 1,153 | 1,176 | +2.17% | 2,434,300 | 5913億8991万 | +5.57% |
| 04/02 | 1,163 | 1,173 | 1,143 | 1,151 | -0.86% | 2,294,600 | 5788億1785万 | +3.97% |
| 04/01 | 1,195 | 1,198 | 1,157 | 1,161 | -3.01% | 2,353,800 | 5838億4668万 | +5.45% |
| 03/29 | 1,183 | 1,208 | 1,178 | 1,197 | +1.18% | 2,171,500 | 6019億5045万 | +9.32% |
| 03/28 | 1,167 | 1,196 | 1,166 | 1,183 | +0.51% | 2,221,200 | 5949億1009万 | +8.93% |
| 03/27 | 1,200 | 1,209 | 1,172 | 1,177 | -1.26% | 2,712,600 | 5918億9280万 | +9.18% |
| 03/26 | 1,192 | 1,204 | 1,183 | 1,192 | -1.08% | 2,416,400 | 5994億3604万 | +11.3% |
| 03/25 | 1,210 | 1,231 | 1,202 | 1,205 | +1.35% | 3,345,200 | 6059億7351万 | +13.36% |
| 03/22 | 1,174 | 1,190 | 1,162 | 1,189 | +1.71% | 2,762,600 | 5979億2739万 | +12.92% |
| 03/21 | 1,161 | 1,182 | 1,146 | 1,169 | +1.12% | 2,439,800 | 5878億6974万 | +11.97% |
| 03/19 | 1,143 | 1,163 | 1,138 | 1,156 | +1.14% | 1,821,700 | 5813億3226万 | +11.48% |
| 03/18 | 1,155 | 1,170 | 1,140 | 1,143 | -1.04% | 3,012,400 | 5747億9479万 | +11.08% |
| 03/15 | 1,157 | 1,170 | 1,142 | 1,155 | +1.14% | 5,122,200 | 5808億2938万 | +13.01% |
| 03/14 | 1,080 | 1,142 | 1,078 | 1,142 | +7.13% | 5,793,200 | 5742億9191万 | +12.4% |
| 03/13 | 1,052 | 1,078 | 1,050 | 1,066 | +1.52% | 2,126,300 | 5360億7283万 | +5.54% |
| 03/12 | 1,059 | 1,060 | 1,030 | 1,050 | -1.32% | 2,075,100 | 5280億2671万 | +4.17% |
| 03/11 | 1,080 | 1,086 | 1,050 | 1,064 | -1.66% | 2,721,400 | 5350億6707万 | +5.87% |
| 03/08 | 1,081 | 1,094 | 1,072 | 1,082 | -0.46% | 2,601,800 | 5441億1895万 | +7.98% |
| 03/07 | （IR情報）15:00 (開示事項の経過)当社グループにおける組織再編に関するお知らせ(地熱発電事業に係る簡易吸収分割) |
| 03/07 | 1,064 | 1,087 | 1,053 | 1,087 | +3.43% | 3,282,400 | 5466億3336万 | +8.92% |
| 03/06 | 1,004 | 1,051 | 999 | 1,051 | +4.68% | 4,573,800 | 5285億2959万 | +5.73% |
| 03/05 | 1,001 | 1,006 | 996 | 1,004 | 0% | 1,809,100 | 5048億9411万 | +1.31% |
| 03/04 | 1,017 | 1,019 | 1,001 | 1,004 | -1.28% | 1,884,200 | 5048億9411万 | +1.41% |
| 03/01 | 1,024 | 1,024 | 1,011 | 1,017 | +0.2% | 1,465,800 | 5114億3158万 | +2.83% |
| 02/29 | 1,025 | 1,030 | 1,004 | 1,015 | -0.98% | 2,958,500 | 5104億2582万 | +2.84% |
| 02/28 | 997 | 1,031 | 995 | 1,025 | +3.43% | 3,880,200 | 5154億5464万 | +3.96% |
| 02/27 | 997 | 1,013 | 989 | 991 | -1.29% | 3,147,200 | 4983億5664万 | +0.61% |
| 02/26 | 999 | 1,008 | 997 | 1,004 | +0.4% | 2,798,800 | 5048億9411万 | +2.03% |
| 02/22 | 986 | 1,004 | 981 | 1,000 | +2.15% | 5,159,200 | 5028億8258万 | +1.73% |
| 02/21 | 985 | 987 | 973 | 979 | -1.01% | 2,560,800 | 4923億2205万 | -0.31% |
| 02/20 | 1,004 | 1,005 | 981 | 989 | -1.49% | 3,428,400 | 4973億5087万 | +0.61% |
| 02/19 | （IR情報）11:00 女川原子力発電所2号機における安全対策工事完了時期の見直しについて |
| 02/19 | 975 | 1,014 | 968 | 1,004 | +2.24% | 4,768,300 | 5048億9411万 | +2.14% |
| 02/16 | 968 | 982 | 964 | 982 | +2.08% | 2,664,100 | 4938億3069万 | 0% |
| 02/15 | 961 | 970 | 959 | 962 | +0.42% | 2,147,500 | 4837億7304万 | -2.04% |
| 02/14 | 977 | 978 | 953 | 958 | -2.54% | 3,290,500 | 4817億6151万 | -2.44% |
| 02/13 | 966 | 984 | 965 | 983 | +2.08% | 2,767,200 | 4943億3358万 | -0.1% |
| 02/09 | 973 | 979 | 962 | 963 | -1.73% | 3,081,300 | 4842億7592万 | -2.23% |
| 02/08 | 996 | 999 | 968 | 980 | -2.49% | 4,281,200 | 4928億2493万 | -0.61% |
| 02/07 | 985 | 1,005 | 984 | 1,005 | +1.52% | 1,993,500 | 5053億9699万 | +2.03% |
| 02/06 | （IR情報）14:00 託送料金の変更等に伴う電気料金の見直しについて |
| 02/06 | 996 | 1,001 | 989 | 990 | -1.69% | 3,066,800 | 4978億5375万 | +0.71% |
| 02/05 | 981 | 1,010 | 979 | 1,007 | +2.97% | 3,578,000 | 5064億276万 | +2.65% |
| 02/02 | 980 | 988 | 962 | 978 | 0% | 3,755,500 | 4918億1916万 | 0% |
| 02/01 | 1,003 | 1,020 | 973 | 978 | -1.01% | 7,082,800 | 4918億1916万 | +0.2% |
| 01/31 | （IR情報）15:00 業績予想の修正に関するお知らせ |
| 01/31 | （IR情報）15:00 2023年度第3四半期決算説明資料 |
| 01/31 | （IR情報）15:00 役員人事について |
| 01/31 | （IR情報）15:00 当社グループにおけるグループファイナンス事業再編に関するお知らせ(完全子会社との会社分割(簡易吸収分割・略式吸収分割)) |
| 01/31 | （IR情報）15:00 2024年3月期第3四半期決算短信[日本基準](連結) |
| 01/31 | 990 | 999 | 975 | 988 | +0.3% | 2,558,400 | 4968億4799万 | +1.44% |
| 01/30 | 990 | 990 | 981 | 985 | -0.2% | 1,303,700 | 4953億3934万 | +1.34% |
| 01/29 | 969 | 991 | 969 | 987 | +2.17% | 2,369,400 | 4963億4511万 | +1.86% |
| 01/26 | 987 | 987 | 966 | 966 | -2.03% | 1,884,800 | 4857億8457万 | -0.21% |
| 01/25 | 975 | 986 | 967 | 986 | +1.13% | 1,371,900 | 4958億4222万 | +1.86% |
| 01/24 | 977 | 983 | 966 | 975 | -0.81% | 2,232,600 | 4903億1052万 | +0.72% |
| 01/23 | 983 | 992 | 978 | 983 | -0.91% | 2,667,200 | 4943億3358万 | +1.55% |
| 01/22 | 978 | 992 | 973 | 992 | +1.85% | 2,274,600 | 4988億5952万 | +2.37% |
| 01/19 | 975 | 975 | 962 | 974 | -0.41% | 2,735,900 | 4898億763万 | +0.41% |
| 01/18 | 977 | 990 | 974 | 978 | 0% | 2,130,800 | 4918億1916万 | +0.72% |
| 01/17 | 992 | 1,008 | 978 | 978 | -2.1% | 3,574,300 | 4918億1916万 | +0.72% |
| 01/16 | 1,001 | 1,008 | 984 | 999 | -0.1% | 2,132,100 | 5023億7970万 | +2.78% |
| 01/15 | 968 | 1,000 | 968 | 1,000 | +2.99% | 2,656,300 | 5028億8258万 | +2.88% |
| 01/12 | 984 | 989 | 970 | 971 | -1.42% | 1,834,000 | 4882億9899万 | +0.1% |
| 01/11 | 969 | 995 | 968 | 985 | +1.23% | 2,552,100 | 4953億3934万 | +1.65% |
| 01/10 | （IR情報）11:00 女川原子力発電所2号機における安全対策工事完了時期の精査状況について |
| 01/10 | 996 | 1,005 | 970 | 973 | -2.51% | 5,155,000 | 4893億475万 | +0.52% |
| 01/09 | 1,004 | 1,015 | 991 | 998 | -0.99% | 2,503,100 | 5018億7681万 | +3.21% |
| 01/05 | 994 | 1,009 | 981 | 1,008 | +2.75% | 2,381,800 | 5069億564万 | +4.56% |
| 01/04 | 940 | 984 | 935 | 981 | +2.29% | 2,635,900 | 4933億2781万 | +2.08% |
| 2023 |
| 12/29 | 946 | 959 | 944 | 959 | +1.37% | 1,572,500 | 4822億6439万 | 0% |
| 12/28 | 943 | 947 | 939 | 946 | -0.63% | 1,337,700 | 4757億2692万 | -1.25% |
| 12/27 | 934 | 955 | 932 | 952 | +2.04% | 1,723,400 | 4787億4422万 | -0.52% |
| 12/26 | 936 | 938 | 931 | 933 | +0.11% | 1,579,200 | 4691億8945万 | -2.41% |
| 12/25 | 935 | 936 | 925 | 932 | +0.43% | 1,535,100 | 4686億8656万 | -2.51% |
| 12/22 | 918 | 934 | 916 | 928 | +0.87% | 1,705,200 | 4666億7503万 | -3.03% |
| 12/21 | 933 | 941 | 918 | 920 | -1.29% | 2,388,800 | 4626億5197万 | -3.87% |
| 12/20 | 953 | 953 | 932 | 932 | -2.41% | 2,435,100 | 4686億8656万 | -2.71% |
| 12/19 | 963 | 966 | 947 | 955 | -0.83% | 1,691,000 | 4802億5286万 | -0.31% |
| 12/18 | 960 | 966 | 943 | 963 | -1.03% | 2,128,100 | 4842億7592万 | +0.52% |
| 12/15 | 979 | 979 | 963 | 973 | -1.22% | 2,949,900 | 4893億475万 | +1.67% |
| 12/14 | 1,035 | 1,042 | 981 | 985 | -3.34% | 3,228,400 | 4953億3934万 | +3.03% |
| 12/13 | 1,009 | 1,025 | 1,006 | 1,019 | +1.49% | 3,148,200 | 5124億3735万 | +6.93% |
| 12/12 | 1,006 | 1,015 | 989 | 1,004 | -0.5% | 3,204,800 | 5048億9411万 | +5.8% |
| 12/11 | 990 | 1,009 | 976 | 1,009 | +2.64% | 2,938,000 | 5074億852万 | +6.32% |
| 12/08 | 992 | 1,001 | 971 | 983 | -1.8% | 3,302,900 | 4943億3358万 | +3.69% |
| 12/07 | 982 | 1,002 | 978 | 1,001 | +1.83% | 2,872,400 | 5033億8546万 | +5.7% |
| 12/06 | 954 | 984 | 951 | 983 | +3.8% | 3,061,500 | 4943億3358万 | +4.02% |
| 12/05 | 945 | 956 | 934 | 947 | -0.21% | 1,564,800 | 4762億2980万 | +0.32% |
| 12/04 | 958 | 963 | 941 | 949 | -1.25% | 1,518,300 | 4772億3557万 | +0.53% |
| 12/01 | 961 | 967 | 955 | 961 | +1.48% | 2,015,300 | 4832億7016万 | +1.69% |
| 11/30 | 952 | 964 | 940 | 947 | +0.96% | 2,809,400 | 4762億2980万 | +0.32% |
| 11/29 | 928 | 941 | 923 | 938 | +1.41% | 1,737,700 | 4717億386万 | -0.64% |
| 11/28 | 924 | 925 | 913 | 925 | +0.11% | 1,640,000 | 4651億6639万 | -2.01% |
| 11/27 | 930 | 935 | 919 | 924 | -0.65% | 1,681,200 | 4646億6350万 | -2.22% |
| 11/24 | 943 | 943 | 925 | 930 | -0.53% | 1,823,400 | 4676億8080万 | -1.69% |
| 11/22 | 928 | 943 | 925 | 935 | +1.3% | 1,127,500 | 4701億9521万 | -1.16% |
| 11/21 | 935 | 938 | 921 | 923 | -1.7% | 2,156,600 | 4641億6062万 | -2.53% |
| 11/20 | 955 | 959 | 937 | 939 | -1.26% | 1,860,500 | 4722億674万 | -0.84% |
