| 2026 |
| 04/21 | 232 | 234 | 230 | 234 | +1.3% | 24,200 | 30億7951万 | +2.18% |
| 04/20 | 244 | 244 | 230 | 231 | -3.35% | 54,100 | 30億4002万 | +0.87% |
| 04/17 | 244 | 248 | 235 | 239 | -4.02% | 189,700 | 31億4531万 | +4.82% |
| 04/16 | 231 | 249 | 225 | 249 | +11.16% | 271,400 | 32億7691万 | +9.69% |
| 04/15 | 228 | 229 | 224 | 224 | -1.75% | 28,800 | 29億4790万 | -0.88% |
| 04/14 | (IR情報)16:00 2026年3月期3月度の発電状況のお知らせ |
| 04/14 | 230 | 230 | 228 | 228 | -0.87% | 14,900 | 30億54万 | +0.88% |
| 04/13 | 231 | 233 | 229 | 230 | -1.29% | 12,900 | 30億2686万 | +2.22% |
| 04/10 | 231 | 233 | 228 | 233 | +1.75% | 14,500 | 30億6634万 | +4.02% |
| 04/09 | 233 | 233 | 229 | 229 | -1.29% | 6,500 | 30億1370万 | +2.23% |
| 04/08 | (IR情報)10:30 株主による臨時株主総会招集請求に関するお知らせ |
| 04/08 | 237 | 237 | 230 | 232 | +0.43% | 31,000 | 30億5318万 | +4.04% |
| 04/07 | 235 | 235 | 230 | 231 | -0.86% | 11,900 | 30億4002万 | +4.05% |
| 04/06 | 236 | 236 | 229 | 233 | -0.43% | 22,900 | 30億6634万 | +4.95% |
| 04/03 | 232 | 237 | 230 | 234 | +3.54% | 56,000 | 30億7951万 | +5.88% |
| 04/02 | 230 | 232 | 226 | 226 | -2.16% | 53,800 | 29億7422万 | +2.26% |
| 04/01 | 235 | 235 | 229 | 231 | -0.43% | 51,000 | 30億4002万 | +5% |
| 03/31 | 223 | 243 | 220 | 232 | +4.98% | 258,300 | 30億5318万 | +5.45% |
| 03/30 | 224 | 224 | 219 | 221 | -3.07% | 39,800 | 29億842万 | +0.91% |
| 03/27 | 225 | 229 | 222 | 228 | +1.33% | 37,400 | 30億54万 | +4.11% |
| 03/26 | 233 | 233 | 221 | 225 | -2.17% | 130,200 | 29億6106万 | +3.21% |
| 03/25 | (IR情報)16:00 代表取締役の異動(辞任)及び取締役の異動並びに取締役候補者選任、執行役員人事・組織変更に関するお知らせ |
| 03/25 | 221 | 249 | 220 | 230 | +7.48% | 658,000 | 30億2686万 | +5.5% |
| 03/24 | 217 | 219 | 214 | 214 | +0.94% | 31,800 | 28億1630万 | -1.38% |
| 03/23 | 216 | 216 | 206 | 212 | -3.2% | 54,400 | 27億8998万 | -2.3% |
| 03/19 | 230 | 231 | 218 | 219 | -5.19% | 110,600 | 28億8210万 | +0.92% |
| 03/18 | 233 | 234 | 228 | 231 | +0.43% | 43,100 | 30億4002万 | +6.45% |
| 03/17 | 232 | 240 | 227 | 230 | +1.77% | 117,300 | 30億2686万 | +6.48% |
| 03/16 | 217 | 234 | 216 | 226 | +5.12% | 153,600 | 29億7422万 | +5.12% |
| 03/13 | (IR情報)16:00 2026年3月期2月度の発電状況のお知らせ |
| 03/13 | 215 | 220 | 215 | 215 | -0.92% | 36,300 | 28億2946万 | +0.47% |
| 03/12 | 217 | 220 | 215 | 217 | +0.46% | 18,400 | 28億5578万 | +1.4% |
| 03/11 | 215 | 222 | 215 | 216 | 0% | 44,600 | 28億4262万 | +1.41% |
| 03/10 | 214 | 217 | 213 | 216 | +2.37% | 16,000 | 28億4262万 | +1.41% |
| 03/09 | 208 | 212 | 205 | 211 | -2.31% | 38,600 | 27億7682万 | -0.94% |
| 03/06 | 215 | 216 | 198 | 216 | +0.93% | 66,400 | 28億4262万 | +1.41% |
| 03/05 | 216 | 218 | 210 | 214 | +1.42% | 19,500 | 28億1630万 | 0% |
| 03/04 | 213 | 217 | 211 | 211 | -2.76% | 16,800 | 27億7682万 | -1.4% |
| 03/03 | 217 | 218 | 214 | 217 | 0% | 15,700 | 28億5578万 | +1.4% |
| 03/02 | 219 | 220 | 216 | 217 | -1.36% | 16,000 | 28億5578万 | +1.4% |
| 02/27 | 219 | 220 | 218 | 220 | +0.46% | 6,400 | 28億9526万 | +2.8% |
| 02/26 | 219 | 220 | 218 | 219 | 0% | 7,500 | 28億8210万 | +2.34% |
| 02/25 | (IR情報)16:00 執行役員の選任に関するお知らせ |
| 02/25 | 217 | 220 | 215 | 219 | +3.3% | 18,600 | 28億8210万 | +2.34% |
| 02/24 | 214 | 215 | 212 | 212 | -1.4% | 10,200 | 27億8998万 | -1.4% |
| 02/20 | 219 | 219 | 215 | 215 | -2.27% | 16,500 | 28億2946万 | 0% |
| 02/19 | 220 | 220 | 217 | 220 | 0% | 10,500 | 28億9526万 | +2.33% |
| 02/18 | 215 | 221 | 213 | 220 | +3.77% | 35,100 | 28億9526万 | +2.33% |
| 02/17 | 214 | 214 | 212 | 212 | -0.47% | 10,500 | 27億8998万 | -1.85% |
| 02/16 | (IR情報)16:00 2026年3月期1月度の発電状況のお知らせ |
| 02/16 | 213 | 215 | 212 | 213 | 0% | 12,000 | 28億314万 | -1.39% |
| 02/13 | 216 | 216 | 212 | 213 | -0.93% | 11,700 | 28億314万 | -1.39% |
| 02/12 | 214 | 215 | 214 | 215 | +0.47% | 27,700 | 28億2946万 | -0.46% |
| 02/10 | 204 | 215 | 204 | 214 | +4.9% | 59,200 | 28億1630万 | -1.38% |
| 02/09 | 205 | 206 | 203 | 204 | -1.45% | 28,000 | 26億8470万 | -5.99% |
| 02/06 | 206 | 207 | 204 | 207 | +0.49% | 12,600 | 27億2418万 | -4.61% |
| 02/05 | 205 | 207 | 203 | 206 | +0.49% | 15,200 | 27億1102万 | -5.5% |
| 02/04 | 205 | 207 | 203 | 205 | 0% | 48,100 | 26億9786万 | -5.96% |
| 02/03 | 205 | 206 | 200 | 205 | -2.38% | 156,300 | 26億9786万 | -5.96% |
| 02/02 | (IR情報)16:00 2026年3月期第3四半期【第14期】決算説明資料 |
| 02/02 | (IR情報)16:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/02 | 214 | 214 | 209 | 210 | -0.94% | 21,300 | 27億6366万 | -4.11% |
| 01/30 | 216 | 216 | 208 | 212 | -3.2% | 86,800 | 27億8998万 | -3.2% |
| 01/29 | (IR情報)16:00 2026年3月期第3四半期連結業績速報値と2025年3月期第3四半期連結業績との差異見込みに関するお知らせ |
| 01/29 | 219 | 221 | 218 | 219 | 0% | 17,700 | 28億8210万 | 0% |
| 01/28 | 220 | 222 | 217 | 219 | +0.92% | 19,900 | 28億8210万 | 0% |
| 01/27 | 218 | 219 | 217 | 217 | 0% | 16,000 | 28億5578万 | -0.91% |
| 01/26 | 216 | 219 | 216 | 217 | +0.46% | 20,200 | 28億5578万 | -0.91% |
| 01/23 | 222 | 224 | 210 | 216 | -2.7% | 191,600 | 28億4262万 | -1.37% |
| 01/22 | 221 | 223 | 221 | 222 | 0% | 16,000 | 29億2158万 | +0.91% |
| 01/21 | 224 | 225 | 222 | 222 | -1.77% | 12,100 | 29億2158万 | +0.91% |
| 01/20 | 226 | 227 | 224 | 226 | 0% | 19,500 | 29億7422万 | +2.73% |
| 01/19 | (IR情報)16:00 2026年3月期12月度の発電状況のお知らせ |
| 01/19 | 228 | 228 | 223 | 226 | +1.35% | 10,500 | 29億7422万 | +2.73% |
| 01/16 | 223 | 227 | 222 | 223 | 0% | 21,900 | 29億3474万 | +1.36% |
| 01/15 | 222 | 223 | 221 | 223 | +0.9% | 23,000 | 29億3474万 | +1.36% |
| 01/14 | 222 | 223 | 221 | 221 | 0% | 14,800 | 29億842万 | 0% |
| 01/13 | 222 | 223 | 221 | 221 | 0% | 11,700 | 29億842万 | 0% |
| 01/09 | 221 | 223 | 220 | 221 | 0% | 14,600 | 29億842万 | 0% |
| 01/08 | 220 | 222 | 220 | 221 | +0.45% | 9,000 | 29億842万 | -0.45% |
| 01/07 | 221 | 223 | 219 | 220 | 0% | 20,000 | 28億9526万 | -0.9% |
| 01/06 | 219 | 223 | 219 | 220 | +0.92% | 21,700 | 28億9526万 | -1.35% |
| 01/05 | 223 | 223 | 217 | 218 | 0% | 39,000 | 28億6894万 | -2.24% |
| 2025 |
| 12/30 | 216 | 219 | 216 | 218 | +0.46% | 22,900 | 28億6894万 | -2.68% |
| 12/29 | 210 | 218 | 210 | 217 | +3.33% | 51,000 | 28億5578万 | -3.13% |
| 12/26 | 214 | 215 | 210 | 210 | -2.33% | 163,000 | 27億6366万 | -6.67% |
| 12/25 | 214 | 216 | 213 | 215 | +0.47% | 141,900 | 28億2946万 | -4.87% |
| 12/24 | 216 | 217 | 214 | 214 | -0.93% | 81,000 | 28億1630万 | -5.73% |
| 12/23 | 219 | 219 | 216 | 216 | -0.92% | 80,200 | 28億4262万 | -5.26% |
| 12/22 | 219 | 221 | 218 | 218 | +0.46% | 35,900 | 28億6894万 | -4.8% |
| 12/19 | 217 | 219 | 217 | 217 | +0.46% | 87,700 | 28億5578万 | -5.65% |
| 12/18 | 222 | 222 | 216 | 216 | -2.7% | 104,200 | 28億4262万 | -6.49% |
| 12/17 | 224 | 224 | 221 | 222 | -0.45% | 35,700 | 29億2158万 | -4.31% |
| 12/16 | 227 | 227 | 222 | 223 | -1.76% | 47,800 | 29億3474万 | -4.29% |
| 12/15 | 226 | 227 | 225 | 227 | +0.44% | 19,100 | 29億8738万 | -2.99% |
| 12/12 | (IR情報)16:00 2026年3月期11月度の発電状況のお知らせ |
| 12/12 | 227 | 229 | 225 | 226 | 0% | 24,500 | 29億7422万 | -3.83% |
| 12/11 | 230 | 230 | 226 | 226 | -0.44% | 51,100 | 29億7422万 | -3.83% |
| 12/10 | 226 | 229 | 226 | 227 | +0.89% | 34,000 | 29億8738万 | -3.81% |
| 12/09 | 226 | 229 | 225 | 225 | 0% | 42,300 | 29億6106万 | -4.66% |
| 12/08 | 226 | 228 | 225 | 225 | -1.75% | 48,400 | 29億6106万 | -5.06% |
| 12/05 | 232 | 233 | 229 | 229 | -1.29% | 23,700 | 30億1370万 | -3.38% |
| 12/04 | 233 | 236 | 231 | 232 | +1.75% | 26,900 | 30億5318万 | -2.52% |
| 12/03 | 228 | 229 | 227 | 228 | -0.87% | 49,700 | 30億54万 | -4.6% |
| 12/02 | 233 | 233 | 230 | 230 | -1.29% | 23,500 | 30億2686万 | -4.56% |
| 12/01 | 234 | 235 | 233 | 233 | 0% | 29,200 | 30億6634万 | -3.72% |
| 11/28 | 235 | 235 | 233 | 233 | 0% | 14,300 | 30億6634万 | -4.12% |
| 11/27 | 236 | 236 | 231 | 233 | 0% | 18,400 | 30億6634万 | -4.12% |
| 11/26 | 234 | 237 | 230 | 233 | -0.85% | 55,000 | 30億6634万 | -4.51% |
| 11/25 | 239 | 239 | 233 | 235 | +0.43% | 12,500 | 30億9267万 | -3.69% |
| 11/21 | 236 | 240 | 233 | 234 | -0.85% | 34,500 | 30億7951万 | -4.1% |
| 11/17 | (IR情報)16:00 2026年3月期10月度の発電状況のお知らせ |