| 2026 |
| 04/01 | 4,300 | 4,365 | 4,300 | 4,330 | +1.41% | 9,700 | 374億8385万 | -8.24% |
| 03/31 | 4,275 | 4,305 | 4,245 | 4,270 | -0.12% | 11,900 | 369億6445万 | -10.05% |
| 03/30 | （IR情報）15:30 新任取締役候補者の選任に関するお知らせ |
| 03/30 | 4,285 | 4,320 | 4,255 | 4,275 | -6.15% | 21,500 | 370億773万 | -10.56% |
| 03/27 | 4,505 | 4,580 | 4,505 | 4,555 | +0.89% | 27,400 | 394億3163万 | -5.32% |
| 03/26 | 4,570 | 4,580 | 4,480 | 4,515 | -1.2% | 13,900 | 390億8536万 | -6.5% |
| 03/25 | 4,550 | 4,570 | 4,540 | 4,570 | +3.16% | 13,500 | 395億6148万 | -5.79% |
| 03/24 | 4,450 | 4,450 | 4,390 | 4,430 | +1.37% | 15,600 | 383億4953万 | -9.05% |
| 03/23 | （IR情報）15:30 執行役員及び一般人事異動に関するお知らせ |
| 03/23 | 4,500 | 4,500 | 4,355 | 4,370 | -4.79% | 31,900 | 378億3012万 | -10.73% |
| 03/19 | 4,620 | 4,620 | 4,570 | 4,590 | -2.13% | 21,100 | 397億3462万 | -6.82% |
| 03/18 | 4,600 | 4,690 | 4,600 | 4,690 | +2.29% | 13,100 | 406億29万 | -5.21% |
| 03/17 | 4,725 | 4,780 | 4,585 | 4,585 | -2.45% | 20,800 | 396億9133万 | -7.67% |
| 03/16 | 4,850 | 4,875 | 4,685 | 4,700 | -3.98% | 31,700 | 406億8686万 | -5.7% |
| 03/13 | 4,825 | 4,910 | 4,825 | 4,895 | +0.62% | 13,300 | 423億7493万 | -2% |
| 03/12 | 4,945 | 4,955 | 4,860 | 4,865 | -1.72% | 19,400 | 421億1523万 | -2.6% |
| 03/11 | 4,990 | 4,990 | 4,950 | 4,950 | +0.41% | 9,000 | 428億5106万 | -0.92% |
| 03/10 | 4,900 | 5,050 | 4,895 | 4,930 | +1.34% | 25,800 | 426億7792万 | -1.12% |
| 03/09 | 4,810 | 4,905 | 4,805 | 4,865 | -1.62% | 23,400 | 421億1523万 | -2.33% |
| 03/06 | 4,860 | 4,960 | 4,835 | 4,945 | +0.71% | 14,800 | 428億777万 | -0.64% |
| 03/05 | 4,905 | 5,030 | 4,880 | 4,910 | +3.04% | 24,600 | 425億478万 | -1.19% |
| 03/04 | （5%ルール）光通信（0.81%）プレミアムウォーター HD（8.28%）プレミアムウォーター（6.56%） |
| 03/04 | 4,890 | 4,930 | 4,765 | 4,765 | -2.76% | 28,700 | 412億4955万 | -4.01% |
| 03/03 | 4,970 | 5,000 | 4,900 | 4,900 | -1.71% | 22,100 | 424億1822万 | -1.39% |
| 03/02 | 4,985 | 5,040 | 4,970 | 4,985 | -1.68% | 14,500 | 431億5404万 | +0.24% |
| 02/27 | 4,990 | 5,100 | 4,980 | 5,070 | +1.2% | 15,700 | 438億8987万 | +1.93% |
| 02/26 | 4,995 | 5,090 | 4,995 | 5,010 | 0% | 16,600 | 433億7046万 | +0.8% |
| 02/25 | 4,995 | 5,050 | 4,995 | 5,010 | -0.4% | 14,700 | 433億7046万 | +0.85% |
| 02/24 | 5,090 | 5,100 | 5,030 | 5,030 | -1.18% | 12,300 | 435億4360万 | +1.25% |
| 02/20 | 5,020 | 5,140 | 5,020 | 5,090 | +0.99% | 14,800 | 440億6301万 | +2.37% |
| 02/19 | 5,000 | 5,070 | 4,995 | 5,040 | +0.4% | 10,500 | 436億3017万 | +1.41% |
| 02/18 | 5,050 | 5,130 | 5,010 | 5,020 | -0.59% | 11,700 | 434億5703万 | +1.07% |
| 02/17 | 5,090 | 5,170 | 5,050 | 5,050 | -0.79% | 12,700 | 437億1673万 | +1.79% |
| 02/16 | 4,970 | 5,170 | 4,970 | 5,090 | +1.6% | 28,500 | 440億6301万 | +2.62% |
| 02/13 | 5,160 | 5,170 | 5,010 | 5,010 | -2.91% | 26,500 | 433億7046万 | +1.07% |
| 02/12 | （IR情報）15:30 2026年3月期第3四半期決算補足説明資料 |
| 02/12 | （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) |
| 02/12 | 5,150 | 5,190 | 5,110 | 5,160 | +0.39% | 11,300 | 446億6898万 | +4.1% |
| 02/10 | 5,130 | 5,190 | 5,060 | 5,140 | +0.19% | 11,000 | 444億9584万 | +3.78% |
| 02/09 | 5,080 | 5,160 | 5,080 | 5,130 | +1.79% | 17,600 | 444億928万 | +3.66% |
| 02/06 | 4,970 | 5,080 | 4,960 | 5,040 | +1.41% | 11,200 | 436億3017万 | +1.92% |
| 02/05 | 4,910 | 5,110 | 4,910 | 4,970 | +1.22% | 25,900 | 430億2419万 | +0.46% |
| 02/04 | 4,880 | 4,950 | 4,840 | 4,910 | +0.61% | 16,700 | 425億478万 | -0.83% |
| 02/03 | 4,775 | 4,900 | 4,750 | 4,880 | +3.72% | 23,200 | 422億4508万 | -1.55% |
| 02/02 | 4,860 | 4,945 | 4,670 | 4,705 | -1.77% | 33,500 | 407億3014万 | -5.2% |
| 01/30 | 4,790 | 4,840 | 4,780 | 4,790 | +0.21% | 15,000 | 414億6597万 | -3.74% |
| 01/29 | （5%ルール）光通信（0.81%）プレミアムウォーター HD（8.28%）プレミアムウォーター（5.54%） |
| 01/29 | 4,735 | 4,790 | 4,725 | 4,780 | +1.06% | 15,600 | 413億7940万 | -4.09% |
| 01/28 | 4,800 | 4,805 | 4,705 | 4,730 | -1.56% | 20,900 | 409億4656万 | -5.29% |
| 01/27 | 4,880 | 4,890 | 4,805 | 4,805 | -1.64% | 14,400 | 415億9582万 | -4% |
| 01/26 | 5,000 | 5,050 | 4,885 | 4,885 | -2.3% | 22,400 | 422億8837万 | -2.55% |
| 01/23 | 5,000 | 5,040 | 5,000 | 5,000 | 0% | 8,200 | 432億8390万 | -0.28% |
| 01/22 | 4,955 | 5,060 | 4,955 | 5,000 | +0.3% | 13,000 | 432億8390万 | -0.22% |
| 01/21 | 4,950 | 5,020 | 4,940 | 4,985 | +0.5% | 11,400 | 431億5404万 | -0.4% |
| 01/20 | 5,010 | 5,050 | 4,960 | 4,960 | -1% | 17,000 | 429億3762万 | -0.76% |
| 01/19 | 5,130 | 5,150 | 5,010 | 5,010 | -2.34% | 18,400 | 433億7046万 | +0.34% |
| 01/16 | 5,070 | 5,130 | 5,020 | 5,130 | +1.79% | 13,000 | 444億928万 | +2.87% |
| 01/15 | 4,950 | 5,060 | 4,950 | 5,040 | +1.82% | 18,400 | 436億3017万 | +1.27% |
| 01/14 | 4,885 | 4,965 | 4,875 | 4,950 | +1.54% | 20,500 | 428億5106万 | -0.38% |
| 01/13 | 5,090 | 5,090 | 4,875 | 4,875 | -2.89% | 38,300 | 422億180万 | -1.83% |
| 01/09 | 5,050 | 5,080 | 5,020 | 5,020 | 0% | 10,700 | 434億5703万 | +1.13% |
| 01/08 | 5,000 | 5,060 | 5,000 | 5,020 | 0% | 9,000 | 434億5703万 | +1.25% |
| 01/07 | 5,040 | 5,060 | 5,020 | 5,020 | -0.4% | 7,000 | 434億5703万 | +1.37% |
| 01/06 | 5,060 | 5,070 | 5,000 | 5,040 | 0% | 12,900 | 436億3017万 | +1.82% |
| 01/05 | （自社株買い）取締役会(2025年5月13日)での決議状況(取得期間2025年5月14日～2025年12月31日) |
| 01/05 | 5,030 | 5,110 | 5,030 | 5,040 | +0.2% | 9,700 | 436億3017万 | +1.9% |
| 2025 |
| 12/30 | 5,100 | 5,100 | 5,030 | 5,030 | -1.37% | 9,600 | 435億4360万 | +1.78% |
| 12/29 | 5,090 | 5,100 | 5,050 | 5,100 | +0.59% | 10,500 | 441億4957万 | +3.28% |
| 12/26 | 5,050 | 5,090 | 4,975 | 5,070 | +0.4% | 22,100 | 438億8987万 | +2.8% |
| 12/25 | 5,050 | 5,080 | 5,050 | 5,050 | 0% | 7,400 | 437億1673万 | +2.56% |
| 12/24 | 5,050 | 5,090 | 5,050 | 5,050 | +0.6% | 7,800 | 437億1673万 | +2.7% |
| 12/23 | （5%ルール）光通信（0.81%）プレミアムウォーター HD（8.28%）プレミアムウォーター（4.52%） |
| 12/23 | 5,000 | 5,070 | 5,000 | 5,020 | +0.4% | 15,000 | 434億5703万 | +2.26% |
| 12/22 | 5,000 | 5,030 | 4,960 | 5,000 | -0.4% | 14,500 | 432億8390万 | +1.9% |
| 12/19 | （IR情報）18:00 自己株式の取得状況及び取得終了に関するお知らせ |
| 12/19 | 5,000 | 5,020 | 4,965 | 5,020 | +0.4% | 15,300 | 434億5703万 | +2.3% |
| 12/18 | 5,000 | 5,020 | 4,965 | 5,000 | 0% | 11,800 | 432億8390万 | +1.94% |
| 12/17 | 4,885 | 5,000 | 4,885 | 5,000 | +1.52% | 20,400 | 432億8390万 | +1.96% |
| 12/16 | 4,905 | 4,950 | 4,880 | 4,925 | +0.31% | 18,500 | 426億3464万 | +0.51% |
| 12/15 | 4,825 | 4,945 | 4,825 | 4,910 | +1.24% | 14,300 | 425億478万 | +0.22% |
| 12/12 | 4,850 | 4,905 | 4,835 | 4,850 | +0.73% | 27,200 | 419億8538万 | -0.98% |
| 12/11 | 4,845 | 4,880 | 4,805 | 4,815 | -0.62% | 12,500 | 416億8239万 | -1.71% |
| 12/10 | 4,860 | 4,880 | 4,825 | 4,845 | -0.31% | 11,100 | 419億4209万 | -1.12% |
| 12/09 | 4,845 | 4,890 | 4,845 | 4,860 | -0.41% | 8,000 | 420億7195万 | -0.86% |
| 12/08 | 4,840 | 4,925 | 4,840 | 4,880 | +0.83% | 11,100 | 422億4508万 | -0.43% |
| 12/05 | 4,865 | 4,865 | 4,825 | 4,840 | -0.51% | 7,600 | 418億9881万 | -1.2% |
| 12/04 | 4,840 | 4,870 | 4,840 | 4,865 | +0.52% | 6,700 | 421億1523万 | -0.65% |
| 12/03 | 4,905 | 4,905 | 4,825 | 4,840 | -0.51% | 9,600 | 418億9881万 | -1.14% |
| 12/02 | 4,875 | 4,900 | 4,835 | 4,865 | -0.21% | 21,200 | 421億1523万 | -0.69% |
| 12/01 | （自社株買い）取締役会(2025年5月13日)での決議状況(取得期間2025年5月14日～2025年12月31日) |
| 12/01 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
| 12/01 | 4,950 | 4,955 | 4,875 | 4,875 | -1.52% | 16,500 | 422億180万 | -0.45% |
| 11/28 | 4,900 | 4,965 | 4,900 | 4,950 | +0.1% | 13,500 | 428億5106万 | +1.14% |
| 11/27 | 4,955 | 4,975 | 4,905 | 4,945 | -0.2% | 10,600 | 428億777万 | +1.15% |
| 11/26 | 4,900 | 4,955 | 4,840 | 4,955 | +0.81% | 11,600 | 428億9434万 | +1.52% |
| 11/25 | 4,960 | 4,970 | 4,915 | 4,915 | -0.91% | 18,600 | 425億4807万 | +0.86% |
| 11/21 | 4,860 | 4,975 | 4,860 | 4,960 | +1.74% | 18,700 | 429億3762万 | +1.95% |
| 11/20 | 4,900 | 4,930 | 4,840 | 4,875 | +0.41% | 18,400 | 422億180万 | +0.39% |
| 11/19 | 4,880 | 4,895 | 4,835 | 4,855 | -0.21% | 18,900 | 420億2866万 | +0.1% |
| 11/18 | （5%ルール）プレミアムウォーター（3.51%）光通信（0.81%）プレミアムウォーター HD（8.28%） |
| 11/18 | 4,970 | 4,985 | 4,865 | 4,865 | -2.11% | 13,400 | 421億1523万 | +0.52% |
| 11/17 | 4,985 | 4,985 | 4,930 | 4,970 | -0.3% | 12,600 | 430億2419万 | +2.92% |
| 11/14 | 4,980 | 5,010 | 4,905 | 4,985 | 0% | 22,300 | 431億5404万 | +3.49% |
| 11/13 | 4,905 | 5,000 | 4,905 | 4,985 | +0.5% | 13,100 | 431億5404万 | +3.81% |
| 11/12 | （IR情報）15:30 2026年3月期第2四半期(中間期)決算補足説明資料 |
| 11/12 | （IR情報）15:30 2026年3月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 11/12 | 4,950 | 4,960 | 4,930 | 4,960 | +1.12% | 13,700 | 429億3762万 | +3.55% |
| 11/11 | 4,915 | 4,955 | 4,890 | 4,905 | -0.2% | 14,200 | 424億6150万 | +2.64% |
| 11/10 | 4,875 | 4,915 | 4,875 | 4,915 | +0.92% | 5,100 | 425億4807万 | +3.1% |
| 11/07 | 4,890 | 4,895 | 4,855 | 4,870 | -0.41% | 8,600 | 421億5851万 | +2.46% |
| 11/06 | 4,825 | 4,890 | 4,825 | 4,890 | +1.03% | 12,900 | 423億3165万 | +3.14% |
| 11/05 | 4,895 | 4,920 | 4,790 | 4,840 | -1.12% | 22,000 | 418億9881万 | +2.3% |
| 11/04 | （自社株買い）取締役会(2025年5月13日)での決議状況(取得期間2025年5月14日～2025年12月31日) |
| 11/04 | （IR情報）15:30 自己株式の取得状況に関するお知らせ |
| 11/04 | 4,820 | 4,895 | 4,810 | 4,895 | +1.66% | 13,400 | 423億7493万 | +3.62% |
| 10/31 | 4,850 | 4,880 | 4,810 | 4,815 | -0.72% | 10,000 | 416億8239万 | +2.1% |
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。
