| 2026 |
| 06/04 | 9,360 | 9,540 | 9,300 | 9,470 | -0.42% | 255,100 | 4311億4580万 | -4.16% |
| 06/03 | 9,650 | 9,710 | 9,320 | 9,510 | -1.25% | 381,400 | 4329億6690万 | -3.23% |
| 06/02 | 9,810 | 9,850 | 9,340 | 9,630 | -2.83% | 264,700 | 4384億3021万 | -1.44% |
| 06/01 | 9,770 | 10,110 | 9,710 | 9,910 | -1.59% | 388,600 | 4511億7792万 | +2.09% |
| 05/29 | (IR情報)15:30 投資単位の引下げに対する考え方及び方針について |
| 05/29 | 10,640 | 10,640 | 10,070 | 10,070 | -5.98% | 569,800 | 4584億6232万 | +4.49% |
| 05/28 | 10,720 | 10,820 | 10,330 | 10,710 | -0.83% | 373,500 | 4875億9995万 | +12.08% |
| 05/27 | 11,400 | 11,400 | 10,770 | 10,800 | -2.7% | 349,400 | 4916億9743万 | +14.23% |
| 05/26 | 11,370 | 11,370 | 10,920 | 11,100 | +1% | 243,900 | 5053億5569万 | +18.62% |
| 05/25 | 11,050 | 11,350 | 10,850 | 10,990 | -0.54% | 319,700 | 5003億4766万 | +18.9% |
| 05/22 | 10,970 | 11,270 | 10,870 | 11,050 | +3.08% | 309,600 | 5030億7931万 | +20.9% |
| 05/21 | 10,640 | 10,920 | 10,520 | 10,720 | +3.68% | 351,100 | 4880億5522万 | +18.69% |
| 05/20 | 10,260 | 10,500 | 10,120 | 10,340 | -1.15% | 442,100 | 4707億5476万 | +15.67% |
| 05/19 | 10,980 | 11,070 | 10,410 | 10,460 | -4.12% | 446,800 | 4762億1806万 | +17.91% |
| 05/18 | 11,070 | 11,280 | 10,640 | 10,910 | -0.27% | 620,100 | 4967億546万 | +24.01% |
| 05/15 | 10,940 | 10,940 | 10,680 | 10,940 | +15.89% | 355,700 | 4980億7128万 | +25.89% |
| 05/14 | (IR情報)15:30 当社株式の大量取得行為に関する対応策(買収防衛策)の非更新(廃止)に関するお知らせ |
| 05/14 | (IR情報)15:30 代表取締役の異動及び取締役候補者選任に関するお知らせ |
| 05/14 | (IR情報)15:30 剰余金の配当に関するお知らせ |
| 05/14 | (IR情報)15:30 特別損失の計上(連結決算及び個別決算)に関するお知らせ |
| 05/14 | (IR情報)15:30 2026年3月期決算補足資料 |
| 05/14 | (IR情報)15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/14 | 9,450 | 9,590 | 9,310 | 9,440 | -0.53% | 339,800 | 4297億7997万 | +10% |
| 05/13 | 9,350 | 9,600 | 9,310 | 9,490 | -0.11% | 237,600 | 4320億5635万 | +11.31% |
| 05/12 | 9,550 | 9,600 | 9,300 | 9,500 | +1.6% | 226,700 | 4325億1163万 | +12.24% |
| 05/11 | 9,500 | 9,670 | 9,160 | 9,350 | 0% | 345,200 | 4256億8249万 | +11.18% |
| 05/08 | 8,870 | 9,380 | 8,850 | 9,350 | +1.96% | 265,800 | 4256億8249万 | +12.16% |
| 05/07 | 9,000 | 9,350 | 8,910 | 9,170 | +8.39% | 688,300 | 4174億8754万 | +10.86% |
| 05/01 | 8,460 | 8,540 | 8,310 | 8,460 | 0% | 163,700 | 3851億6298万 | +2.74% |
| 04/30 | 8,550 | 8,680 | 8,450 | 8,460 | -2.53% | 198,800 | 3851億6298万 | +2.79% |
| 04/28 | 8,520 | 8,680 | 8,450 | 8,680 | +1.88% | 153,600 | 3951億7904万 | +5.54% |
| 04/27 | 8,240 | 8,560 | 8,200 | 8,520 | +4.93% | 251,900 | 3878億9464万 | +4.11% |
| 04/24 | 8,150 | 8,200 | 8,010 | 8,120 | +0.25% | 168,400 | 3696億8362万 | -0.22% |
| 04/23 | 8,010 | 8,150 | 7,910 | 8,100 | +0.87% | 206,200 | 3687億7307万 | -0.22% |
| 04/22 | 8,110 | 8,110 | 7,910 | 8,030 | -1.71% | 127,900 | 3655億8614万 | -0.96% |
| 04/21 | 8,120 | 8,240 | 8,120 | 8,170 | +1.49% | 120,400 | 3719億6000万 | +1.05% |
| 04/20 | 8,170 | 8,250 | 8,030 | 8,050 | -1.59% | 113,000 | 3664億9669万 | -0.05% |
| 04/17 | 8,370 | 8,370 | 8,170 | 8,180 | -2.27% | 137,600 | 3724億1527万 | +1.83% |
| 04/16 | 8,270 | 8,380 | 8,180 | 8,370 | +1.82% | 129,400 | 3810億6550万 | +4.6% |
| 04/15 | 8,630 | 8,650 | 8,140 | 8,220 | -2.26% | 190,600 | 3742億3637万 | +3.23% |
| 04/14 | 8,490 | 8,610 | 8,400 | 8,410 | +0.6% | 170,900 | 3828億8661万 | +6.2% |
| 04/13 | 8,490 | 8,550 | 8,230 | 8,360 | -0.36% | 199,200 | 3806億1023万 | +6.44% |
| 04/10 | 8,450 | 8,640 | 8,390 | 8,390 | -3.01% | 295,100 | 3819億7606万 | +7.37% |
| 04/09 | 8,630 | 8,710 | 8,540 | 8,650 | +0.23% | 207,600 | 3938億1322万 | +11.28% |
| 04/08 | 8,660 | 8,720 | 8,450 | 8,630 | +4.99% | 250,200 | 3929億267万 | +11.93% |
| 04/07 | 8,250 | 8,330 | 8,100 | 8,220 | -0.24% | 179,200 | 3742億3637万 | +7.24% |
| 04/06 | 8,190 | 8,380 | 8,190 | 8,240 | +2.49% | 203,600 | 3751億4692万 | +7.66% |
| 04/03 | 8,060 | 8,160 | 8,020 | 8,040 | +1.39% | 110,300 | 3660億4142万 | +5.28% |
| 04/02 | 8,300 | 8,360 | 7,880 | 7,930 | -2.82% | 230,400 | 3610億3339万 | +4.01% |
| 04/01 | 7,900 | 8,160 | 7,810 | 8,160 | +8.8% | 291,700 | 3715億472万 | +7.14% |
| 03/31 | 7,370 | 7,650 | 7,330 | 7,500 | -3.23% | 310,400 | 3414億5655万 | -1.22% |
| 03/30 | (IR情報)15:30 風力発電所リプレース投資に関するお知らせ |
| 03/30 | 7,670 | 7,790 | 7,510 | 7,750 | -5.6% | 292,800 | 3528億3843万 | +1.99% |
| 03/27 | 8,200 | 8,240 | 8,010 | 8,210 | -1.68% | 335,800 | 3737億8110万 | +8.2% |
| 03/26 | 8,480 | 8,780 | 8,270 | 8,350 | +0.24% | 693,500 | 3801億5495万 | +10.48% |
| 03/25 | 7,900 | 8,370 | 7,900 | 8,330 | +8.75% | 439,800 | 3792億4440万 | +11.05% |
| 03/24 | 7,600 | 7,720 | 7,510 | 7,660 | +3.65% | 349,200 | 3487億4095万 | +2.83% |
| 03/23 | 7,260 | 7,450 | 7,210 | 7,390 | -2.89% | 361,800 | 3364億4852万 | -0.32% |
| 03/19 | 7,690 | 7,750 | 7,570 | 7,610 | -2.93% | 301,300 | 3464億6457万 | +2.77% |
| 03/18 | 7,610 | 7,840 | 7,570 | 7,840 | +5.09% | 201,400 | 3569億3591万 | +6.18% |
| 03/17 | 7,550 | 7,640 | 7,420 | 7,460 | +0.81% | 261,700 | 3396億3544万 | +1.55% |
| 03/16 | 7,450 | 7,490 | 7,220 | 7,400 | -1.6% | 285,500 | 3369億379万 | +1.18% |
| 03/13 | 7,250 | 7,570 | 7,250 | 7,520 | +1.62% | 269,100 | 3423億6710万 | +3.25% |
| 03/12 | 7,260 | 7,440 | 7,260 | 7,400 | -0.13% | 183,500 | 3369億379万 | +2.15% |
| 03/11 | 7,370 | 7,530 | 7,320 | 7,410 | +4.22% | 152,200 | 3373億5907万 | +2.8% |
| 03/10 | 7,170 | 7,270 | 7,060 | 7,110 | +4.71% | 214,600 | 3237億80万 | -0.64% |
| 03/09 | 6,750 | 6,880 | 6,560 | 6,790 | -7.87% | 201,600 | 3091億3199万 | -4.54% |
| 03/06 | 7,280 | 7,420 | 7,160 | 7,370 | +0.14% | 130,200 | 3355億3796万 | +3.95% |
| 03/05 | 7,420 | 7,590 | 7,230 | 7,360 | +4.1% | 263,600 | 3350億8269万 | +4.56% |
| 03/04 | 7,210 | 7,350 | 6,870 | 7,070 | -5.86% | 450,400 | 3218億7970万 | +1.1% |
| 03/03 | 7,950 | 8,040 | 7,460 | 7,510 | -5.42% | 260,500 | 3419億1182万 | +8.01% |
| 03/02 | 7,710 | 7,990 | 7,710 | 7,940 | +1.53% | 241,400 | 3614億8866万 | +15.04% |
| 02/27 | (IR情報)15:30 配当予想の修正に関するお知らせ |
| 02/27 | (IR情報)15:30 役員の異動及び機構改革に関するお知らせ |
| 02/27 | 7,640 | 7,830 | 7,610 | 7,820 | +1.56% | 227,600 | 3560億2536万 | +14.53% |
| 02/26 | 7,880 | 7,900 | 7,640 | 7,700 | -0.65% | 161,000 | 3505億6205万 | +13.97% |
| 02/25 | 7,720 | 7,820 | 7,590 | 7,750 | +2.38% | 256,800 | 3528億3843万 | +15.9% |
| 02/24 | 7,580 | 7,700 | 7,530 | 7,570 | -1.17% | 260,900 | 3446億4347万 | +14.23% |
| 02/20 | 7,480 | 7,720 | 7,450 | 7,660 | +2.68% | 382,600 | 3487億4095万 | +16.52% |
| 02/19 | (5%ルール)住友電気工業(5.57%) |
| 02/19 | 7,530 | 7,540 | 7,370 | 7,460 | -0.13% | 251,600 | 3396億3544万 | +14.66% |
| 02/18 | 7,240 | 7,690 | 7,160 | 7,470 | +7.95% | 587,300 | 3400億9072万 | +15.81% |
| 02/17 | 7,000 | 7,030 | 6,860 | 6,920 | -1.56% | 126,200 | 3150億5057万 | +8.29% |
| 02/16 | 6,880 | 7,070 | 6,850 | 7,030 | +3.53% | 255,700 | 3200億5860万 | +10.76% |
| 02/13 | 7,010 | 7,060 | 6,730 | 6,790 | -5.17% | 265,700 | 3091億3199万 | +7.83% |
| 02/12 | 7,060 | 7,230 | 7,000 | 7,160 | +1.13% | 222,300 | 3259億7718万 | +14.41% |
| 02/10 | 6,990 | 7,130 | 6,940 | 7,080 | +2.76% | 212,500 | 3223億3498万 | +14.06% |
| 02/09 | 6,950 | 6,970 | 6,780 | 6,890 | +3.45% | 311,200 | 3136億8475万 | +11.87% |
| 02/06 | 6,540 | 6,760 | 6,490 | 6,660 | +0.45% | 197,700 | 3032億1341万 | +9.07% |
| 02/05 | 6,450 | 6,630 | 6,430 | 6,630 | +1.38% | 228,800 | 3018億4759万 | +9.32% |
| 02/04 | 6,450 | 6,620 | 6,420 | 6,540 | +0.62% | 265,300 | 2977億5011万 | +8.58% |
| 02/03 | 6,300 | 6,560 | 6,240 | 6,500 | +6.21% | 483,300 | 2959億2901万 | +8.53% |
| 02/02 | 5,960 | 6,210 | 5,940 | 6,120 | +1.32% | 581,100 | 2786億2854万 | +2.74% |
| 01/30 | (IR情報)15:30 2026年3月期第3四半期決算補足資料 |
| 01/30 | (IR情報)15:30 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/30 | 6,230 | 6,250 | 5,950 | 6,040 | -2.89% | 321,700 | 2749億8634万 | +1.73% |
| 01/29 | 6,150 | 6,240 | 6,090 | 6,220 | +2.13% | 265,900 | 2831億8129万 | +5.1% |
| 01/28 | 6,140 | 6,150 | 6,040 | 6,090 | -1.93% | 222,400 | 2772億6271万 | +3.45% |
| 01/27 | 6,010 | 6,250 | 6,000 | 6,210 | +2.48% | 353,700 | 2827億2602万 | +5.95% |
| 01/26 | 6,050 | 6,220 | 6,030 | 6,060 | -3.04% | 228,400 | 2758億9689万 | +3.86% |
| 01/23 | 6,130 | 6,370 | 6,130 | 6,250 | +2.63% | 317,500 | 2845億4712万 | +7.54% |
| 01/22 | 6,100 | 6,150 | 6,000 | 6,090 | +1.33% | 168,600 | 2772億6271万 | +5.25% |
| 01/21 | 5,770 | 6,030 | 5,770 | 6,010 | +0.67% | 244,800 | 2736億2051万 | +4.14% |
| 01/20 | 5,860 | 6,050 | 5,660 | 5,970 | -4.63% | 497,300 | 2717億9941万 | +3.81% |
| 01/19 | 6,210 | 6,320 | 6,200 | 6,260 | +0.48% | 182,500 | 2850億240万 | +9.15% |
| 01/16 | 6,000 | 6,230 | 5,990 | 6,230 | +4.18% | 231,100 | 2836億3657万 | +9.05% |
| 01/15 | 6,030 | 6,070 | 5,940 | 5,980 | -1.16% | 180,000 | 2722億5468万 | +5% |
| 01/14 | 5,990 | 6,050 | 5,910 | 6,050 | +1.34% | 168,100 | 2754億4161万 | +6.5% |
| 01/13 | 6,000 | 6,000 | 5,910 | 5,970 | +2.23% | 182,300 | 2717億9941万 | +5.38% |
| 01/09 | 5,770 | 5,860 | 5,700 | 5,840 | +0.86% | 167,300 | 2658億8083万 | +3.4% |
| 01/08 | 5,820 | 5,910 | 5,770 | 5,790 | -0.17% | 194,400 | 2636億445万 | +2.75% |
| 01/07 | 5,790 | 5,890 | 5,760 | 5,800 | -1.53% | 138,700 | 2640億5973万 | +3.09% |
| 01/06 | 5,860 | 5,900 | 5,760 | 5,890 | +0.17% | 187,300 | 2681億5721万 | +4.69% |