| 2026 |
| 04/23 | 4,310 | 4,310 | 4,160 | 4,200 | -1.41% | 38,200 | 327億6000万 | -2.6% |
| 04/22 | 4,445 | 4,445 | 4,250 | 4,260 | -4.16% | 32,900 | 332億2800万 | -1.68% |
| 04/21 | 4,430 | 4,470 | 4,385 | 4,445 | +1.72% | 28,800 | 346億7100万 | +2.35% |
| 04/20 | 4,380 | 4,410 | 4,360 | 4,370 | -1.24% | 30,600 | 340億8600万 | +0.6% |
| 04/17 | 4,330 | 4,425 | 4,305 | 4,425 | +2.55% | 29,000 | 345億1500万 | +1.7% |
| 04/16 | 4,295 | 4,350 | 4,290 | 4,315 | +0.94% | 16,800 | 336億5700万 | -0.96% |
| 04/15 | 4,315 | 4,380 | 4,245 | 4,275 | 0% | 20,300 | 333億4500万 | -2.24% |
| 04/14 | 4,260 | 4,305 | 4,240 | 4,275 | +0.47% | 28,800 | 333億4500万 | -2.6% |
| 04/13 | 4,230 | 4,345 | 4,225 | 4,255 | -0.7% | 21,100 | 331億8900万 | -3.23% |
| 04/10 | 4,340 | 4,395 | 4,275 | 4,285 | -0.92% | 14,900 | 334億2300万 | -2.94% |
| 04/09 | 4,430 | 4,430 | 4,325 | 4,325 | -1.7% | 15,400 | 337億3500万 | -2.5% |
| 04/08 | 4,400 | 4,400 | 4,350 | 4,400 | +3.65% | 23,200 | 343億2000万 | -1.03% |
| 04/07 | 4,270 | 4,320 | 4,210 | 4,245 | +0.24% | 11,500 | 331億1100万 | -4.95% |
| 04/06 | 4,255 | 4,275 | 4,215 | 4,235 | +0.47% | 14,800 | 330億3300万 | -5.83% |
| 04/03 | 4,225 | 4,280 | 4,200 | 4,215 | 0% | 14,100 | 328億7700万 | -7.04% |
| 04/02 | 4,320 | 4,370 | 4,195 | 4,215 | -2.32% | 22,700 | 328億7700万 | -7.65% |
| 04/01 | 4,275 | 4,320 | 4,220 | 4,315 | +4.35% | 17,300 | 336億5700万 | -6.03% |
| 03/31 | 4,105 | 4,215 | 4,090 | 4,135 | -0.96% | 34,400 | 322億5300万 | -10.52% |
| 03/30 | 4,115 | 4,205 | 4,085 | 4,175 | -6.07% | 61,900 | 325億6500万 | -10.29% |
| 03/27 | 4,370 | 4,455 | 4,350 | 4,445 | +0.79% | 33,600 | 346億7100万 | -5.18% |
| 03/26 | 4,440 | 4,490 | 4,365 | 4,410 | -0.9% | 21,400 | 343億9800万 | -6.35% |
| 03/25 | 4,435 | 4,490 | 4,420 | 4,450 | +1.95% | 23,100 | 347億1000万 | -5.9% |
| 03/24 | 4,420 | 4,420 | 4,305 | 4,365 | +1.75% | 31,200 | 340億4700万 | -8.07% |
| 03/23 | 4,410 | 4,410 | 4,215 | 4,290 | -4.24% | 56,200 | 334億6200万 | -9.97% |
| 03/19 | 4,590 | 4,645 | 4,480 | 4,480 | -5.29% | 30,500 | 349億4400万 | -6.49% |
| 03/18 | 4,570 | 4,730 | 4,540 | 4,730 | +5.11% | 26,100 | 368億9400万 | -1.6% |
| 03/17 | 4,540 | 4,580 | 4,500 | 4,500 | +0.67% | 19,400 | 351億 | -6.44% |
| 03/16 | （IR情報）14:00 役員の異動に関するお知らせ |
| 03/16 | 4,500 | 4,535 | 4,445 | 4,470 | -1.43% | 27,600 | 348億6600万 | -7.24% |
| 03/13 | 4,510 | 4,580 | 4,510 | 4,535 | -1.2% | 20,700 | 353億7300万 | -6.07% |
| 03/12 | 4,705 | 4,720 | 4,585 | 4,590 | -2.44% | 24,600 | 358億200万 | -5.07% |
| 03/11 | 4,770 | 4,780 | 4,690 | 4,705 | +0.53% | 15,600 | 366億9900万 | -2.75% |
| 03/10 | 4,625 | 4,730 | 4,610 | 4,680 | +4.35% | 28,300 | 365億400万 | -3.13% |
| 03/09 | （IR情報）18:00 国内最大級の水素燃焼金属加熱実証炉を納入 |
| 03/09 | 4,495 | 4,500 | 4,365 | 4,485 | -4.68% | 45,800 | 349億8300万 | -7.16% |
| 03/06 | 4,660 | 4,760 | 4,660 | 4,705 | -1.98% | 41,600 | 366億9900万 | -2.55% |
| 03/05 | 4,775 | 4,865 | 4,725 | 4,800 | +5.15% | 33,000 | 374億4000万 | -0.35% |
| 03/05 | （IR情報）8:30 Omega Investment 株式会社のレポートに当社掲載のお知らせ |
| 03/04 | 4,785 | 4,785 | 4,435 | 4,565 | -6.84% | 77,300 | 356億700万 | -4.98% |
| 03/03 | 5,040 | 5,120 | 4,900 | 4,900 | -2.39% | 32,700 | 382億2000万 | +2.08% |
| 03/02 | 4,990 | 5,070 | 4,900 | 5,020 | -2.9% | 31,200 | 391億5600万 | +4.82% |
| 02/27 | 4,975 | 5,170 | 4,965 | 5,170 | +3.92% | 51,200 | 403億2600万 | +8.36% |
| 02/26 | 4,950 | 5,070 | 4,920 | 4,975 | +1.22% | 44,200 | 388億500万 | +4.91% |
| 02/25 | 5,020 | 5,040 | 4,910 | 4,915 | -2.09% | 24,000 | 383億3700万 | +4.11% |
| 02/24 | 4,970 | 5,030 | 4,905 | 5,020 | +1.01% | 29,100 | 391億5600万 | +6.63% |
| 02/20 | 4,970 | 5,070 | 4,960 | 4,970 | -1% | 24,500 | 387億6600万 | +5.88% |
| 02/19 | 4,995 | 5,050 | 4,935 | 5,020 | +1.11% | 24,600 | 391億5600万 | +7.24% |
| 02/18 | 4,940 | 4,975 | 4,895 | 4,965 | +1.02% | 17,100 | 387億2700万 | +6.48% |
| 02/17 | 4,940 | 4,970 | 4,875 | 4,915 | -0.51% | 25,200 | 383億3700万 | +5.84% |
| 02/16 | 4,820 | 4,980 | 4,810 | 4,940 | +3.46% | 43,400 | 385億3200万 | +6.76% |
| 02/13 | 4,910 | 4,920 | 4,755 | 4,775 | -3.34% | 38,700 | 372億4500万 | +3.62% |
| 02/12 | 4,920 | 4,990 | 4,890 | 4,940 | +1.02% | 36,400 | 385億3200万 | +7.53% |
| 02/10 | 4,800 | 4,905 | 4,765 | 4,890 | +2.09% | 41,800 | 381億4200万 | +6.89% |
| 02/09 | 4,810 | 4,810 | 4,725 | 4,790 | +1.38% | 30,400 | 373億6200万 | +5.18% |
| 02/06 | 4,675 | 4,725 | 4,580 | 4,725 | +0.64% | 31,000 | 368億5500万 | +4.17% |
| 02/05 | 4,790 | 4,790 | 4,665 | 4,695 | -0.53% | 37,000 | 366億2100万 | +3.8% |
| 02/04 | 4,650 | 4,765 | 4,635 | 4,720 | +1.4% | 32,600 | 368億1600万 | +4.68% |
| 02/03 | 4,630 | 4,725 | 4,605 | 4,655 | +2.42% | 33,500 | 363億900万 | +3.58% |
| 02/02 | 4,720 | 4,740 | 4,505 | 4,545 | -2.99% | 67,100 | 354億5100万 | +1.41% |
| 01/30 | （IR情報）14:00 2026年3月期第3四半期決算短信〔日本基準〕(連結) |
| 01/30 | （IR情報）14:00 代表取締役の異動および社長交代に関するお知らせ |
| 01/30 | 4,410 | 4,740 | 4,385 | 4,685 | +6.24% | 68,900 | 365億4300万 | +4.74% |
| 01/29 | 4,390 | 4,440 | 4,330 | 4,410 | 0% | 25,400 | 343億9800万 | -1.1% |
| 01/28 | 4,450 | 4,470 | 4,390 | 4,410 | -1.56% | 19,800 | 343億9800万 | -1.03% |
| 01/27 | 4,460 | 4,480 | 4,430 | 4,480 | +0.22% | 20,100 | 349億4400万 | +0.7% |
| 01/26 | 4,600 | 4,600 | 4,450 | 4,470 | -3.14% | 32,800 | 348億6600万 | +0.61% |
| 01/23 | 4,580 | 4,615 | 4,540 | 4,615 | +0.87% | 19,800 | 359億9700万 | +3.96% |
| 01/22 | 4,510 | 4,575 | 4,475 | 4,575 | +3.04% | 22,800 | 356億8500万 | +3.2% |
| 01/21 | 4,355 | 4,465 | 4,350 | 4,440 | -0.45% | 27,400 | 346億3200万 | +0.25% |
| 01/20 | 4,550 | 4,565 | 4,455 | 4,460 | -2.94% | 22,400 | 347億8800万 | +0.75% |
| 01/19 | 4,625 | 4,635 | 4,550 | 4,595 | -1.39% | 16,500 | 358億4100万 | +3.77% |
| 01/16 | 4,630 | 4,695 | 4,595 | 4,660 | +0.11% | 22,100 | 363億4800万 | +5.38% |
| 01/15 | 4,530 | 4,660 | 4,520 | 4,655 | +1.75% | 31,200 | 363億900万 | +5.46% |
| 01/14 | 4,480 | 4,575 | 4,480 | 4,575 | +2.12% | 23,800 | 356億8500万 | +3.88% |
| 01/13 | 4,520 | 4,565 | 4,455 | 4,480 | 0% | 34,700 | 349億4400万 | +1.84% |
| 01/09 | 4,520 | 4,525 | 4,435 | 4,480 | +0.22% | 13,700 | 349億4400万 | +1.96% |
| 01/08 | 4,440 | 4,530 | 4,425 | 4,470 | +0.79% | 24,900 | 348億6600万 | +1.82% |
| 01/07 | 4,465 | 4,545 | 4,425 | 4,435 | -0.67% | 26,100 | 345億9300万 | +1.03% |
| 01/06 | 4,385 | 4,480 | 4,385 | 4,465 | +2.64% | 23,300 | 348億2700万 | +1.55% |
| 01/05 | 4,340 | 4,365 | 4,310 | 4,350 | -0.11% | 35,000 | 339億3000万 | -1.14% |
| 2025 |
| 12/30 | 4,395 | 4,440 | 4,350 | 4,355 | -0.68% | 18,400 | 339億6900万 | -1.16% |
| 12/29 | 4,355 | 4,395 | 4,325 | 4,385 | +0.69% | 23,200 | 342億300万 | -0.59% |
| 12/26 | 4,360 | 4,380 | 4,325 | 4,355 | +0.11% | 14,100 | 339億6900万 | -1.29% |
| 12/25 | 4,330 | 4,375 | 4,330 | 4,350 | +0.23% | 21,900 | 339億3000万 | -1.45% |
| 12/24 | 4,330 | 4,350 | 4,310 | 4,340 | +0.12% | 18,200 | 338億5200万 | -1.65% |
| 12/24 | （空売り報告）J.P. MORGAN SECURITIES PLC 100株（0%）-0.95%義務消失 |
| 12/23 | （IR情報）17:00 Omega_Investment株式会社のレポートに当社掲載のお知らせ |
| 12/23 | 4,365 | 4,365 | 4,300 | 4,335 | 0% | 18,200 | 338億1300万 | -1.77% |
| 12/22 | 4,320 | 4,370 | 4,295 | 4,335 | +0.35% | 17,100 | 338億1300万 | -1.88% |
| 12/19 | 4,240 | 4,355 | 4,215 | 4,320 | +1.77% | 47,700 | 336億9600万 | -2.33% |
| 12/18 | 4,310 | 4,330 | 4,230 | 4,245 | -1.85% | 48,600 | 331億1100万 | -4.28% |
| 12/18 | （空売り報告）J.P. MORGAN SECURITIES PLC 74,560株（0.95%）+0.29% |
| 12/17 | 4,375 | 4,395 | 4,310 | 4,325 | -1.14% | 16,300 | 337億3500万 | -2.79% |
| 12/16 | 4,460 | 4,460 | 4,350 | 4,375 | -1.91% | 39,400 | 341億2500万 | -1.88% |
| 12/15 | 4,480 | 4,480 | 4,425 | 4,460 | -0.45% | 23,900 | 347億8800万 | -0.18% |
| 12/12 | 4,465 | 4,480 | 4,445 | 4,480 | +1.82% | 15,100 | 349億4400万 | +0.13% |
| 12/11 | 4,480 | 4,500 | 4,370 | 4,400 | -1.79% | 22,800 | 343億2000万 | -1.79% |
| 12/10 | 4,430 | 4,500 | 4,430 | 4,480 | +1.13% | 22,200 | 349億4400万 | -0.11% |
| 12/09 | 4,495 | 4,515 | 4,410 | 4,430 | -0.89% | 18,000 | 345億5400万 | -1.42% |
| 12/08 | 4,410 | 4,510 | 4,410 | 4,470 | +1.36% | 21,100 | 348億6600万 | -0.73% |
| 12/05 | 4,415 | 4,475 | 4,400 | 4,410 | -0.56% | 19,200 | 343億9800万 | -2.61% |
| 12/05 | （IR情報）8:30 中外炉工業株式会社 公式キャラクター「さーもてっくん」誕生に関するお知らせ |
| 12/04 | 4,345 | 4,445 | 4,345 | 4,435 | +1.84% | 14,500 | 345億9300万 | -2.66% |
| 12/03 | 4,405 | 4,410 | 4,325 | 4,355 | -0.57% | 24,200 | 339億6900万 | -4.97% |
| 12/02 | 4,470 | 4,470 | 4,360 | 4,380 | -2.01% | 23,500 | 341億6400万 | -4.99% |
| 12/01 | 4,630 | 4,630 | 4,470 | 4,470 | -3.25% | 28,900 | 348億6600万 | -3.48% |
| 11/28 | 4,560 | 4,620 | 4,560 | 4,620 | +1.87% | 16,600 | 360億3600万 | -0.56% |
| 11/27 | 4,500 | 4,550 | 4,480 | 4,535 | +0.78% | 16,000 | 353億7300万 | -2.47% |
| 11/26 | 4,510 | 4,530 | 4,475 | 4,500 | +0.56% | 20,900 | 351億 | -3.23% |
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。
