| 2026 |
| 08/20 | 8,960 | 8,970 | 8,960 | 8,960 | 0% | 3,200 | 1967億4009万 | -0.22% |
| 08/19 | 8,960 | 8,970 | 8,960 | 8,960 | 0% | 9,000 | 1967億4009万 | -0.24% |
| 08/18 | (5%ルール)Ursa 4(96.4%) |
| 08/18 | 8,960 | 8,970 | 8,950 | 8,960 | 0% | 61,000 | 1967億4009万 | -0.26% |
| 08/17 | 8,920 | 8,960 | 8,900 | 8,960 | +1.59% | 166,500 | 1967億4009万 | -0.27% |
| 08/14 | 8,980 | 8,980 | 8,820 | 8,820 | -1.56% | 386,500 | 1936億6603万 | -1.84% |
| 08/13 | 8,970 | 8,990 | 8,960 | 8,960 | -0.11% | 159,900 | 1967億4009万 | -0.36% |
| 08/12 | 8,960 | 9,010 | 8,960 | 8,970 | +0.22% | 82,500 | 1969億5967万 | -0.24% |
| 08/10 | (IR情報)15:30 Ursa 4株式会社による当社株券等に対する株式等売渡請求を行うことの決定、当該株式等売渡請求に係る承認及び当社株式の上場廃止に関するお知らせ |
| 08/10 | 8,980 | 9,050 | 8,950 | 8,950 | -0.22% | 17,000 | 1965億2052万 | -0.48% |
| 08/07 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(0.16%)野村アセットマネジメント(1.16%)野村證券(0.02%) |
| 08/07 | 8,990 | 9,100 | 8,970 | 8,970 | -0.11% | 25,200 | 1969億5967万 | -0.27% |
| 08/06 | 8,950 | 9,000 | 8,950 | 8,980 | +0.22% | 12,400 | 1971億7924万 | -0.16% |
| 08/05 | 8,950 | 8,960 | 8,950 | 8,960 | +0.11% | 7,600 | 1967億4009万 | -0.38% |
| 08/04 | 8,990 | 8,990 | 8,950 | 8,950 | -0.44% | 17,900 | 1965億2052万 | -0.5% |
| 08/03 | (5%ルール)光通信(0%)UH Partners 2(0%)UH Partners 3(0%) |
| 08/03 | 8,970 | 9,000 | 8,920 | 8,990 | +0.33% | 32,400 | 1973億9882万 | -0.07% |
| 07/31 | (5%ルール)Ursa 4(89.63%) |
| 07/31 | (5%ルール)Ursa 4(89.63%) |
| 07/31 | 8,980 | 9,220 | 8,960 | 8,960 | -2.93% | 67,300 | 1967億4009万 | -0.4% |
| 07/30 | (5%ルール)OMインベストメント(0%)岡靖子(0%) |
| 07/30 | 8,960 | 9,230 | 8,890 | 9,230 | +2.44% | 160,900 | 2026億6864万 | +2.59% |
| 07/29 | 9,120 | 9,120 | 8,980 | 9,010 | +0.11% | 25,900 | 1978億3797万 | +0.26% |
| 07/28 | (IR情報)15:30 Ursa 4株式会社による当社株券等に対する公開買付けの結果並びに親会社及び主要株主である筆頭株主の異動に関するお知らせ |
| 07/28 | 8,960 | 9,120 | 8,960 | 9,000 | +0.22% | 17,400 | 1976億1840万 | +0.16% |
| 07/27 | 8,960 | 8,990 | 8,960 | 8,980 | 0% | 10,000 | 1971億7924万 | -0.04% |
| 07/24 | 8,980 | 9,000 | 8,930 | 8,980 | -0.11% | 34,400 | 1971億7924万 | -0.04% |
| 07/23 | 9,000 | 9,000 | 8,980 | 8,990 | -0.22% | 29,600 | 1973億9882万 | +0.07% |
| 07/22 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(6.37%)野村アセットマネジメント(0.96%)野村證券(0.01%) |
| 07/22 | 8,990 | 9,130 | 8,990 | 9,010 | +0.22% | 128,300 | 1978億3797万 | +0.29% |
| 07/21 | 8,990 | 8,990 | 8,980 | 8,990 | +0.11% | 44,200 | 1973億9882万 | +0.09% |
| 07/17 | 9,000 | 9,000 | 8,980 | 8,980 | -0.11% | 144,400 | 1971億7924万 | +0.45% |
| 07/16 | 9,000 | 9,000 | 8,990 | 8,990 | -0.11% | 20,300 | 1973億9882万 | +1.49% |
| 07/15 | 9,000 | 9,000 | 8,990 | 9,000 | +0.11% | 17,500 | 1976億1840万 | +2.53% |
| 07/14 | 8,990 | 9,000 | 8,990 | 8,990 | 0% | 35,200 | 1973億9882万 | +3.42% |
| 07/13 | 9,000 | 9,000 | 8,990 | 8,990 | 0% | 32,500 | 1973億9882万 | +4.44% |
| 07/10 | 9,000 | 9,000 | 8,990 | 8,990 | 0% | 66,700 | 1973億9882万 | +5.52% |
| 07/09 | 8,990 | 9,000 | 8,980 | 8,990 | +0.11% | 110,100 | 1973億9882万 | +6.62% |
| 07/08 | 8,980 | 8,990 | 8,980 | 8,980 | 0% | 101,700 | 1971億7924万 | +7.75% |
| 07/07 | (5%ルール)ノムラインターナショナルピーエルシー(NOMURA IN…(3.96%)野村アセットマネジメント(1.2%)野村證券(1.42%) |
| 07/07 | 8,980 | 8,990 | 8,980 | 8,980 | 0% | 43,500 | 1971億7924万 | +8.93% |
| 07/06 | 8,980 | 8,990 | 8,980 | 8,980 | 0% | 48,100 | 1971億7924万 | +10.09% |
| 07/03 | 8,990 | 8,990 | 8,980 | 8,980 | 0% | 67,900 | 1971億7924万 | +11.22% |
| 07/02 | 8,980 | 8,990 | 8,980 | 8,980 | 0% | 124,800 | 1971億7924万 | +12.49% |
| 07/01 | (5%ルール)NEUBERGER BERMAN TAIWAN(SITE)LIMITED(0.12%)ニューバーガー・バーマン(0%) |
| 07/01 | 8,990 | 8,990 | 8,980 | 8,980 | 0% | 43,300 | 1971億7924万 | +13.76% |
| 06/30 | 8,990 | 8,990 | 8,980 | 8,980 | 0% | 45,700 | 1971億7924万 | +15.16% |
| 06/29 | 8,990 | 8,990 | 8,970 | 8,980 | 0% | 115,700 | 1971億7924万 | +16.43% |
| 06/26 | 8,980 | 8,990 | 8,980 | 8,980 | 0% | 105,200 | 1971億7924万 | +18.05% |
| 06/25 | 8,990 | 8,990 | 8,980 | 8,980 | 0% | 62,000 | 1971億7924万 | +19.77% |
| 06/24 | 8,980 | 9,000 | 8,970 | 8,980 | 0% | 271,000 | 1971億7924万 | +21.75% |
| 06/23 | 8,980 | 8,980 | 8,970 | 8,980 | +0.11% | 151,900 | 1971億7924万 | +23.84% |
| 06/22 | 8,980 | 8,980 | 8,970 | 8,970 | -0.11% | 129,400 | 1969億5967万 | +26.3% |
| 06/19 | (5%ルール)光通信(6.77%)UH Partners 2(7.19%)UH Partners 3(4.68%) |
| 06/19 | 8,980 | 8,980 | 8,970 | 8,980 | 0% | 132,700 | 1971億7924万 | +29.15% |
| 06/18 | (5%ルール)OMインベストメント(5.19%)岡靖子(32.73%) |
| 06/18 | 8,980 | 8,980 | 8,970 | 8,980 | +0.11% | 129,500 | 1971億7924万 | +31.96% |
| 06/17 | (IR情報)16:00 2026年10月期第2四半期決算説明資料 |
| 06/17 | 8,970 | 8,980 | 8,970 | 8,970 | -0.11% | 797,600 | 1969億5967万 | +34.79% |
| 06/16 | 8,970 | 8,990 | 8,960 | 8,980 | +13.24% | 2,471,200 | 1971億7924万 | +38.03% |
| 06/15 | 7,930 | 7,930 | 7,930 | 7,930 | +14.43% | 4,800 | 1741億2376万 | +24.71% |
| 06/12 | (IR情報)19:30 Ursa 4株式会社による株式会社ジェイ・エス・ビー(証券コード:3480)の株券等に対する公開買付けの開始に関するお知らせ |
| 06/12 | (IR情報)19:30 Ursa 4株式会社による当社株券等に対する公開買付けに関する意見表明のお知らせ |
| 06/12 | (IR情報)19:30 2026年10月期の期末配当予想の修正(無配)に関するお知らせ |
| 06/12 | (IR情報)19:30 2026年10月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 06/12 | 6,900 | 6,990 | 6,810 | 6,930 | -1% | 132,300 | 1521億6616万 | +10.67% |
| 06/11 | 6,900 | 7,020 | 6,870 | 7,000 | +2.04% | 83,600 | 1537億320万 | +12.87% |
| 06/10 | 6,860 | 6,920 | 6,770 | 6,860 | -0.15% | 109,700 | 1506億2913万 | +11.74% |
| 06/09 | 6,850 | 6,930 | 6,760 | 6,870 | +1.18% | 96,400 | 1508億4871万 | +13.05% |
| 06/08 | 6,690 | 6,860 | 6,650 | 6,790 | 0% | 76,700 | 1490億9210万 | +13.02% |
| 06/05 | 6,630 | 6,930 | 6,630 | 6,790 | +3.98% | 87,000 | 1490億9210万 | +14.31% |
| 06/04 | 6,700 | 6,740 | 6,430 | 6,530 | -3.12% | 78,800 | 1433億8312万 | +11.21% |
| 06/03 | 6,810 | 6,860 | 6,640 | 6,740 | -1.03% | 61,200 | 1479億9422万 | +15.95% |
| 06/02 | 6,810 | 6,840 | 6,700 | 6,810 | -1.45% | 77,100 | 1495億3125万 | +18.5% |
| 06/01 | 6,640 | 7,090 | 6,630 | 6,910 | +3.13% | 126,000 | 1517億2701万 | +21.7% |
| 05/29 | (IR情報)16:00 海外子会社設立に関するお知らせ |
| 05/29 | 6,790 | 6,790 | 6,630 | 6,700 | -0.89% | 65,700 | 1471億1592万 | +19.47% |
| 05/28 | 6,560 | 6,790 | 6,510 | 6,760 | +3.05% | 70,600 | 1484億3337万 | +21.85% |
| 05/27 | 6,810 | 6,810 | 6,510 | 6,560 | -4.51% | 79,400 | 1440億4185万 | +19.62% |
| 05/26 | 6,300 | 6,870 | 6,260 | 6,870 | +8.7% | 134,800 | 1508億4871万 | +26.52% |
| 05/25 | 6,080 | 6,400 | 6,020 | 6,320 | +1.12% | 100,000 | 1387億7203万 | +17.82% |
| 05/25 | (空売り報告)モルガン・スタンレーMUFG証券 102,151株(0.46%)-0.05%義務消失 |
| 05/22 | 5,940 | 6,300 | 5,850 | 6,250 | +5.22% | 143,400 | 1372億3500万 | +17.55% |
| 05/21 | 5,860 | 5,940 | 5,800 | 5,940 | +1.37% | 84,100 | 1304億2814万 | +12.54% |
| 05/20 | 5,620 | 5,890 | 5,580 | 5,860 | +11.41% | 152,600 | 1286億7153万 | +11.62% |
| 05/20 | (空売り報告)モルガン・スタンレーMUFG証券 113,451株(0.51%)再IN |
| 05/19 | 5,310 | 5,310 | 5,170 | 5,260 | +0.38% | 52,600 | 1154億9697万 | +0.59% |
| 05/19 | (空売り報告)モルガン・スタンレーMUFG証券 109,651株(0.49%)-0.01%義務消失 |
| 05/18 | 5,270 | 5,280 | 5,190 | 5,240 | -0.57% | 30,500 | 1150億5782万 | +0.31% |
| 05/18 | (空売り報告)モルガン・スタンレーMUFG証券 109,951株(0.5%)新規 |
| 05/15 | 5,290 | 5,290 | 5,180 | 5,270 | +0.76% | 33,500 | 1157億1655万 | +1.04% |
| 05/14 | (IR情報)15:30 完全子会社の吸収合併(簡易合併・略式合併)に関するお知らせ |
| 05/14 | 5,250 | 5,310 | 5,210 | 5,230 | -0.38% | 21,000 | 1148億3824万 | +0.38% |
| 05/13 | 5,340 | 5,340 | 5,220 | 5,250 | -1.13% | 37,600 | 1152億7740万 | +0.96% |
| 05/12 | 5,500 | 5,500 | 5,300 | 5,310 | -3.45% | 42,000 | 1165億9485万 | +2.21% |
| 05/11 | 5,440 | 5,500 | 5,390 | 5,500 | +1.29% | 41,100 | 1207億6680万 | +5.99% |
| 05/08 | 5,420 | 5,450 | 5,300 | 5,430 | 0% | 60,600 | 1192億2976万 | +5.07% |
| 05/07 | 5,360 | 5,470 | 5,200 | 5,430 | +2.45% | 60,600 | 1192億2976万 | +5.62% |
| 05/01 | 5,130 | 5,380 | 5,130 | 5,300 | +2.91% | 63,400 | 1163億7528万 | +3.64% |
| 04/30 | 5,070 | 5,160 | 5,050 | 5,150 | +1.18% | 56,000 | 1130億8164万 | +1.22% |
| 04/28 | 5,110 | 5,140 | 5,030 | 5,090 | 0% | 46,800 | 1117億6418万 | +0.47% |
| 04/27 | 5,060 | 5,120 | 5,020 | 5,090 | +0.59% | 47,400 | 1117億6418万 | +1.33% |
| 04/24 | 5,060 | 5,100 | 5,000 | 5,060 | -0.59% | 46,300 | 1111億545万 | +2.2% |
| 04/23 | 5,070 | 5,110 | 5,040 | 5,090 | +0.2% | 35,300 | 1117億6418万 | +4.22% |
| 04/22 | 5,120 | 5,170 | 5,060 | 5,080 | -1.74% | 39,300 | 1115億4460万 | +5.46% |
| 04/21 | 5,210 | 5,220 | 5,140 | 5,170 | -0.39% | 33,500 | 1135億2079万 | +8.87% |
| 04/20 | 5,150 | 5,210 | 5,110 | 5,190 | +0.78% | 47,500 | 1139億5994万 | +10.97% |
| 04/17 | 5,210 | 5,260 | 5,100 | 5,150 | -1.15% | 39,900 | 1130億8164万 | +11.83% |
| 04/16 | 5,240 | 5,250 | 5,160 | 5,210 | -0.57% | 47,800 | 1143億9909万 | +14.86% |
| 04/15 | 5,140 | 5,260 | 5,140 | 5,240 | +2.14% | 44,300 | 1150億5782万 | +17.3% |
| 04/14 | 5,220 | 5,300 | 5,090 | 5,130 | -2.66% | 44,100 | 1126億4248万 | +16.64% |
| 04/13 | 5,170 | 5,320 | 5,170 | 5,270 | +0.19% | 41,900 | 1157億1655万 | +21.65% |
| 04/10 | 5,370 | 5,410 | 5,230 | 5,260 | -1.13% | 60,000 | 1154億9697万 | +23.42% |
| 04/09 | 5,160 | 5,360 | 5,160 | 5,320 | +3.5% | 79,100 | 1168億1443万 | +26.91% |
| 04/08 | 5,140 | 5,160 | 5,060 | 5,140 | +1.78% | 65,700 | 1128億6206万 | +24.94% |
| 04/07 | 5,110 | 5,160 | 5,000 | 5,050 | -1.17% | 62,500 | 1108億8588万 | +24.78% |
| 04/06 | 4,960 | 5,190 | 4,960 | 5,110 | +2.71% | 120,000 | 1122億333万 | +28.26% |
| 04/03 | 5,170 | 5,170 | 4,785 | 4,975 | -2.83% | 112,100 | 1092億3906万 | +26.91% |
| 04/02 | 5,170 | 5,220 | 5,110 | 5,120 | -0.97% | 96,600 | 1124億2291万 | +32.68% |
| 04/01 | 5,050 | 5,200 | 5,020 | 5,170 | +3.71% | 128,100 | 1135億2079万 | +36.38% |
| 03/31 | 4,715 | 5,060 | 4,710 | 4,985 | +4.95% | 162,000 | 1094億5863万 | +34.04% |
| 03/30 | 4,715 | 4,775 | 4,615 | 4,750 | -0.11% | 141,900 | 1042億9860万 | +29.92% |
| 03/27 | 4,640 | 4,770 | 4,550 | 4,755 | +2.26% | 185,800 | 1044億838万 | +31.97% |
| 03/26 | 4,580 | 4,830 | 4,580 | 4,650 | +1.09% | 281,600 | 1021億284万 | +30.99% |
| 03/19 | (5%ルール)光通信(6.7%)UH Partners 2(7.19%)UH Partners 3(4.48%) |