| 2026 |
| 10/01 | 5,200 | 5,340 | 5,200 | 5,300 | +0.95% | 14,100 | - | +5.14% |
| 09/30 | 5,140 | 5,270 | 5,110 | 5,250 | +1.74% | 12,400 | - | +4.42% |
| 09/29 | 5,150 | 5,210 | 5,130 | 5,160 | -0.39% | 16,300 | - | +2.83% |
| 09/28 | (IR情報)15:30 執行役員人事、連結子会社代表者の異動及び一般人事異動に関するお知らせ |
| 09/28 | 5,090 | 5,230 | 5,080 | 5,180 | +0.97% | 16,800 | - | +3.41% |
| 09/25 | (IR情報)15:30 その他の関係会社の異動に関するお知らせ |
| 09/25 | 5,060 | 5,130 | 5,060 | 5,130 | +0.59% | 6,600 | - | +2.62% |
| 09/24 | 5,030 | 5,130 | 5,000 | 5,100 | +1.19% | 18,400 | - | +2.12% |
| 09/18 | 5,050 | 5,090 | 5,010 | 5,040 | -0.79% | 17,300 | - | +1.02% |
| 09/17 | 5,010 | 5,100 | 5,010 | 5,080 | +0.4% | 11,100 | - | +1.86% |
| 09/16 | 5,010 | 5,060 | 5,000 | 5,060 | +0.8% | 6,100 | - | +1.55% |
| 09/15 | 4,995 | 5,050 | 4,995 | 5,020 | 0% | 4,900 | - | +0.84% |
| 09/14 | 5,000 | 5,060 | 5,000 | 5,020 | -0.2% | 9,300 | - | +0.97% |
| 09/11 | 4,965 | 5,040 | 4,960 | 5,030 | -0.2% | 8,300 | - | +1.43% |
| 09/10 | 4,945 | 5,050 | 4,945 | 5,040 | +1.41% | 9,900 | - | +1.9% |
| 09/09 | 4,900 | 5,000 | 4,900 | 4,970 | +0.61% | 15,300 | - | +0.81% |
| 09/08 | 4,935 | 4,985 | 4,925 | 4,940 | -0.5% | 9,100 | - | +0.43% |
| 09/07 | 4,945 | 4,995 | 4,945 | 4,965 | -0.4% | 5,900 | - | +1.1% |
| 09/04 | 5,010 | 5,010 | 4,950 | 4,985 | -1.29% | 10,000 | - | +1.67% |
| 09/03 | 4,980 | 5,050 | 4,955 | 5,050 | +1.41% | 16,700 | - | +3.15% |
| 09/02 | 4,945 | 5,000 | 4,925 | 4,980 | +0.1% | 13,100 | - | +1.94% |
| 09/01 | 4,935 | 5,000 | 4,925 | 4,975 | +0.71% | 12,300 | - | +2.11% |
| 08/31 | 4,930 | 4,990 | 4,930 | 4,940 | +0.1% | 7,000 | - | +1.65% |
| 08/28 | (5%ルール)プレミアムウォーター(9.24%)光通信(0.81%)プレミアムウォーター HD(8.84%)プレミアムビジネスサポート(0.85%) |
| 08/28 | 4,920 | 5,000 | 4,920 | 4,935 | -0.3% | 7,900 | - | +1.88% |
| 08/27 | 4,970 | 5,000 | 4,925 | 4,950 | -1% | 5,600 | - | +2.48% |
| 08/26 | 4,925 | 5,000 | 4,925 | 5,000 | +1.52% | 7,100 | - | +3.8% |
| 08/25 | 4,945 | 5,000 | 4,915 | 4,925 | -0.81% | 9,200 | - | +2.54% |
| 08/24 | 4,965 | 5,010 | 4,950 | 4,965 | -0.7% | 7,100 | - | +3.59% |
| 08/21 | 4,955 | 5,020 | 4,950 | 5,000 | +0.91% | 12,000 | - | +4.58% |
| 08/21 | (空売り報告)Nomura International plc 63,035株(0.72%)+0.03% |
| 08/20 | 4,905 | 4,985 | 4,905 | 4,955 | +0.81% | 12,000 | - | +3.92% |
| 08/20 | (空売り報告)Barclays Capital Securities Ltd 41,914株(0.48%)-0.02%義務消失 |
| 08/19 | 4,945 | 4,980 | 4,860 | 4,915 | -1.7% | 13,700 | - | +3.34% |
| 08/18 | 4,980 | 5,040 | 4,915 | 5,000 | +0.4% | 13,700 | - | +5.42% |
| 08/17 | 4,955 | 5,020 | 4,925 | 4,980 | -0.4% | 16,200 | - | +5.4% |
| 08/17 | (空売り報告)Nomura International plc 59,815株(0.69%)-0.09% |
| 08/17 | (空売り報告)Barclays Capital Securities Ltd 43,814株(0.5%)再IN |
| 08/14 | 4,965 | 5,020 | 4,905 | 5,000 | +0.5% | 13,400 | - | +6.27% |
| 08/13 | 4,880 | 5,000 | 4,880 | 4,975 | +0.81% | 12,500 | - | +6.21% |
| 08/12 | 4,860 | 5,010 | 4,815 | 4,935 | +1.54% | 27,900 | - | +5.79% |
| 08/10 | 4,775 | 4,880 | 4,730 | 4,860 | +3.29% | 11,200 | - | +4.54% |
| 08/07 | 4,765 | 4,955 | 4,640 | 4,705 | +0.21% | 31,900 | - | +1.51% |
| 08/06 | (IR情報)15:30 2027年3月期第1四半期決算補足説明資料 |
| 08/06 | (IR情報)15:30 2027年3月期第1四半期決算短信〔日本基準〕(連結) |
| 08/06 | 4,700 | 4,770 | 4,635 | 4,695 | +1.08% | 20,900 | - | +1.45% |
| 08/05 | 4,670 | 4,790 | 4,620 | 4,645 | -1.38% | 14,300 | - | +0.58% |
| 08/04 | 4,750 | 4,830 | 4,690 | 4,710 | -0.53% | 14,600 | - | +2.15% |
| 08/03 | 4,715 | 4,780 | 4,685 | 4,735 | -0.63% | 14,900 | - | +2.89% |
| 07/31 | 4,865 | 4,920 | 4,765 | 4,765 | -0.83% | 14,200 | - | +3.77% |
| 07/30 | 4,705 | 4,915 | 4,705 | 4,805 | +0.73% | 27,000 | - | +4.87% |
| 07/29 | 4,640 | 4,770 | 4,630 | 4,770 | +2.14% | 16,800 | - | +4.38% |
| 07/28 | 4,740 | 4,740 | 4,650 | 4,670 | 0% | 7,600 | - | +2.43% |
| 07/27 | 4,595 | 4,705 | 4,545 | 4,670 | +3.2% | 13,200 | - | +2.57% |
| 07/24 | 4,565 | 4,620 | 4,505 | 4,525 | -1.63% | 6,800 | - | -0.55% |
| 07/23 | (5%ルール)プレミアムウォーター(9.24%)光通信(0.81%)プレミアムウォーター HD(8.67%) |
| 07/23 | 4,595 | 4,600 | 4,540 | 4,600 | -0.54% | 16,300 | - | +1.03% |
| 07/22 | 4,690 | 4,700 | 4,615 | 4,625 | -0.32% | 11,100 | - | +1.6% |
| 07/21 | 4,650 | 4,700 | 4,640 | 4,640 | -0.64% | 10,200 | - | +2.07% |
| 07/21 | (空売り報告)Nomura International plc 68,306株(0.78%)-0.02% |
| 07/17 | 4,715 | 4,715 | 4,635 | 4,670 | -0.21% | 9,700 | - | +2.77% |
| 07/16 | 4,675 | 4,700 | 4,650 | 4,680 | +0.11% | 5,100 | - | +3.22% |
| 07/16 | (空売り報告)Nomura International plc 69,305株(0.8%)+0.01% |
| 07/15 | 4,660 | 4,700 | 4,550 | 4,675 | +0.54% | 17,400 | - | +3.41% |
| 07/15 | (空売り報告)Nomura International plc 69,017株(0.79%)-0.03% |
| 07/14 | 4,665 | 4,720 | 4,650 | 4,650 | +1.2% | 7,800 | - | +2.94% |
| 07/13 | 4,520 | 4,700 | 4,520 | 4,595 | +1.21% | 25,500 | - | +1.73% |
| 07/13 | (空売り報告)Nomura International plc 71,773株(0.82%)+0.03% |
| 07/10 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ |
| 07/10 | 4,515 | 4,580 | 4,515 | 4,540 | +1.34% | 7,200 | - | +0.58% |
| 07/09 | 4,460 | 4,510 | 4,460 | 4,480 | 0% | 5,100 | - | -0.73% |
| 07/08 | 4,500 | 4,545 | 4,480 | 4,480 | -0.67% | 6,000 | - | -0.62% |
| 07/07 | 4,505 | 4,565 | 4,505 | 4,510 | -0.22% | 6,400 | - | +0.11% |
| 07/06 | 4,510 | 4,595 | 4,490 | 4,520 | +0.22% | 8,400 | - | +0.51% |
| 07/03 | 4,480 | 4,570 | 4,480 | 4,510 | -0.33% | 7,600 | - | +0.49% |
| 07/02 | 4,480 | 4,605 | 4,440 | 4,525 | +1.69% | 7,700 | - | +1.03% |
| 07/01 | 4,475 | 4,545 | 4,450 | 4,450 | -0.56% | 4,600 | - | -0.45% |
| 06/30 | 4,450 | 4,515 | 4,410 | 4,475 | -0.11% | 12,200 | - | +0.29% |
| 06/29 | 4,535 | 4,615 | 4,480 | 4,480 | -0.11% | 17,600 | - | +0.67% |
| 06/26 | 4,490 | 4,560 | 4,485 | 4,485 | -0.66% | 10,200 | - | +0.99% |
| 06/25 | 4,505 | 4,555 | 4,480 | 4,515 | 0% | 9,400 | - | +1.83% |
| 06/25 | (空売り報告)Nomura International plc 68,626株(0.79%)-0.04% |
| 06/24 | 4,480 | 4,545 | 4,480 | 4,515 | +0.78% | 4,000 | - | +2.01% |
| 06/23 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 06/23 | 4,470 | 4,555 | 4,470 | 4,480 | -1.1% | 11,400 | - | +1.4% |
| 06/22 | 4,550 | 4,660 | 4,505 | 4,530 | -1.31% | 9,300 | - | +2.65% |
| 06/19 | 4,615 | 4,675 | 4,585 | 4,590 | -0.54% | 20,500 | - | +4.22% |
| 06/18 | 4,605 | 4,715 | 4,555 | 4,615 | +1.21% | 15,500 | - | +5.13% |
| 06/17 | 4,460 | 4,620 | 4,445 | 4,560 | +1.9% | 11,600 | - | +4.44% |
| 06/16 | 4,525 | 4,555 | 4,420 | 4,475 | -2.4% | 8,100 | - | +2.64% |
| 06/15 | 4,435 | 4,640 | 4,435 | 4,585 | +3.38% | 20,900 | - | +5.26% |
| 06/12 | 4,415 | 4,495 | 4,340 | 4,435 | +2.07% | 18,000 | - | +2.02% |
| 06/11 | (5%ルール)プレミアムウォーター(8.58%)光通信(0.81%)プレミアムウォーター HD(8.28%) |
| 06/11 | 4,570 | 4,570 | 4,320 | 4,345 | -4.92% | 25,900 | - | +0.09% |
| 06/10 | 4,650 | 4,715 | 4,570 | 4,570 | -1.72% | 19,500 | - | +5.35% |
| 06/09 | 4,565 | 4,685 | 4,560 | 4,650 | +2.42% | 18,500 | - | +7.51% |
| 06/08 | 4,370 | 4,560 | 4,370 | 4,540 | +0.89% | 12,700 | - | +5.34% |
| 06/05 | 4,355 | 4,550 | 4,355 | 4,500 | +3.33% | 12,500 | - | +4.65% |
| 06/04 | 4,430 | 4,465 | 4,340 | 4,355 | -1.36% | 11,500 | - | +1.52% |
| 06/03 | 4,310 | 4,435 | 4,275 | 4,415 | +2.44% | 12,400 | - | +2.99% |
| 06/02 | 4,235 | 4,320 | 4,230 | 4,310 | +0.23% | 11,300 | - | +0.58% |
| 06/01 | 4,305 | 4,355 | 4,260 | 4,300 | +0.58% | 10,600 | - | +0.3% |
| 05/29 | 4,335 | 4,365 | 4,275 | 4,275 | -0.7% | 9,400 | - | -0.37% |
| 05/28 | 4,180 | 4,310 | 4,180 | 4,305 | +1.29% | 15,000 | - | +0.21% |
| 05/27 | 4,155 | 4,265 | 4,150 | 4,250 | +1.92% | 12,200 | - | -1.12% |
| 05/26 | 4,210 | 4,265 | 4,150 | 4,170 | -2% | 10,500 | - | -3.05% |
| 05/25 | 4,300 | 4,325 | 4,220 | 4,255 | -1.16% | 8,400 | - | -1.21% |
| 05/22 | 4,360 | 4,360 | 4,235 | 4,305 | -0.46% | 9,300 | - | -0.12% |
| 05/21 | 4,275 | 4,360 | 4,275 | 4,325 | +0.58% | 6,200 | - | +0.28% |
| 05/20 | 4,320 | 4,380 | 4,255 | 4,300 | -1.49% | 7,600 | - | -0.35% |
| 05/19 | 4,290 | 4,395 | 4,290 | 4,365 | +1.63% | 14,600 | - | +1.11% |
| 05/18 | 4,200 | 4,300 | 4,200 | 4,295 | +1.3% | 16,100 | - | -0.56% |
| 05/15 | 4,005 | 4,245 | 4,005 | 4,240 | +5.34% | 23,700 | - | -1.87% |
| 05/14 | 4,305 | 4,325 | 4,010 | 4,025 | -8.73% | 28,600 | - | -6.94% |
| 05/14 | (空売り報告)Nomura International plc 72,456株(0.83%)+0.04% |
| 05/13 | (IR情報)15:30 譲渡制限付株式報酬制度の導入に関するお知らせ |
| 05/13 | (IR情報)15:30 通期個別業績の前期決算値との差異に関するお知らせ |
| 05/13 | (IR情報)15:30 2026年3月期決算補足説明資料 |
| 05/13 | (IR情報)15:30 2026年3月期決算短信〔日本基準〕(連結) |
| 05/13 | 4,385 | 4,455 | 4,350 | 4,410 | +0.57% | 12,000 | - | +1.68% |
| 05/12 | 4,355 | 4,480 | 4,355 | 4,385 | +0.69% | 12,300 | - | +1.2% |
| 05/11 | 4,315 | 4,540 | 4,300 | 4,355 | +1.52% | 33,300 | - | +0.55% |
| 05/08 | 4,270 | 4,315 | 4,270 | 4,290 | +0.82% | 10,400 | - | -0.88% |
| 05/01 | (5%ルール)プレミアムウォーター(7.57%)光通信(0.81%)プレミアムウォーター HD(8.28%) |