科研製薬（4521）の信用・空売り残高推移
日次サマリーデータ
| 日付 | 終値 (円) | 出来高 (株) | 空売り残高合計 (株) | 信用買残 (株) | 信用売残 (株) |
|---|---|---|---|---|---|
| 2026/03/06 | 4,285 (+0.47%) | 143,900 (-12.15%) | 409,250 (0.00%) | 71,100 (0.00%) | 52,200 (0.00%) |
| 2026/03/05 | 4,265 (+0.47%) | 163,800 (-28.97%) | 409,250 (0.00%) | 71,100 (0.00%) | 52,200 (0.00%) |
| 2026/03/04 | 4,245 (-0.93%) | 230,600 (+32.68%) | 409,250 (0.00%) | 71,100 (0.00%) | 52,200 (0.00%) |
| 2026/03/03 | 4,285 (-2.28%) | 173,800 (+1.58%) | 409,250 (0.00%) | 71,100 (0.00%) | 52,200 (0.00%) |
| 2026/03/02 | 4,385 (-1.13%) | 171,100 (-16.58%) | 409,250 (0.00%) | 71,100 (0.00%) | 52,200 (0.00%) |
| 2026/02/27 | 4,435 (+2.42%) | 205,100 (+40.29%) | 409,250 (0.00%) | 71,100 (-5.95%) | 52,200 (+2.96%) |
| 2026/02/26 | 4,330 (-1.03%) | 146,200 (-10.91%) | 409,250 (0.00%) | 75,600 (0.00%) | 50,700 (0.00%) |
| 2026/02/25 | 4,375 (+1.63%) | 164,100 (-1.97%) | 409,250 (0.00%) | 75,600 (0.00%) | 50,700 (0.00%) |
| 2026/02/24 | 4,305 (+0.82%) | 167,400 (+125.61%) | 409,250 (0.00%) | 75,600 (0.00%) | 50,700 (0.00%) |
| 2026/02/20 | 4,270 (-0.47%) | 74,200 (-50.83%) | 409,250 (0.00%) | 75,600 (-5.85%) | 50,700 (+17.09%) |
| 2026/02/19 | 4,290 (+0.94%) | 150,900 (+95.97%) | 409,250 (0.00%) | 80,300 (0.00%) | 43,300 (0.00%) |
| 2026/02/18 | 4,250 (+0.95%) | 77,000 (-10.78%) | 409,250 (0.00%) | 80,300 (0.00%) | 43,300 (0.00%) |
| 2026/02/17 | 4,210 (-0.47%) | 86,300 (-38.84%) | 409,250 (-11.83%) | 80,300 (0.00%) | 43,300 (0.00%) |
| 2026/02/16 | 4,230 (+0.12%) | 141,100 (+37.39%) | 464,150 (0.00%) | 80,300 (0.00%) | 43,300 (0.00%) |
| 2026/02/13 | 4,225 (+0.12%) | 102,700 (-42.46%) | 464,150 (0.00%) | 80,300 (+5.80%) | 43,300 (+34.47%) |
| 2026/02/12 | 4,220 (+0.12%) | 178,500 (+25.88%) | 464,150 (-9.60%) | 75,900 (0.00%) | 32,200 (0.00%) |
| 2026/02/10 | 4,215 (+0.72%) | 141,800 (-47.64%) | 513,450 (0.00%) | 75,900 (0.00%) | 32,200 (0.00%) |
| 2026/02/09 | 4,185 (+1.45%) | 270,800 (+120.52%) | 513,450 (-2.06%) | 75,900 (0.00%) | 32,200 (0.00%) |
| 2026/02/06 | 4,125 (-0.12%) | 122,800 (-18.89%) | 524,250 (+2.60%) | 75,900 (-13.55%) | 32,200 (+8.78%) |
| 2026/02/05 | 4,130 (+0.24%) | 151,400 (+41.76%) | 510,950 (+10.85%) | 87,800 (0.00%) | 29,600 (0.00%) |
| 2026/02/04 | 4,120 (-0.24%) | 106,800 (-15.17%) | 460,950 (+117.94%) | 87,800 (0.00%) | 29,600 (0.00%) |
| 2026/02/03 | 4,130 (+1.23%) | 125,900 (-7.02%) | 211,507 (0.00%) | 87,800 (0.00%) | 29,600 (0.00%) |
| 2026/02/02 | 4,080 (+0.37%) | 135,400 (+28.46%) | 211,507 (0.00%) | 87,800 (0.00%) | 29,600 (0.00%) |
| 2026/01/30 | 4,065 (+0.49%) | 105,400 (-52.46%) | 211,507 (0.00%) | 87,800 (+2.21%) | 29,600 (+6.09%) |
| 2026/01/29 | 4,045 (+0.12%) | 221,700 (+22.15%) | 211,507 (0.00%) | 85,900 (0.00%) | 27,900 (0.00%) |
| 2026/01/28 | 4,040 (-2.42%) | 181,500 (+17.78%) | 211,507 (0.00%) | 85,900 (0.00%) | 27,900 (0.00%) |
| 2026/01/27 | 4,140 (-0.72%) | 154,100 (+20.39%) | 211,507 (0.00%) | 85,900 (0.00%) | 27,900 (0.00%) |
| 2026/01/26 | 4,170 (-1.30%) | 128,000 (+12.08%) | 211,507 (0.00%) | 85,900 (0.00%) | 27,900 (0.00%) |
| 2026/01/23 | 4,225 (+0.60%) | 114,200 (-21.30%) | 211,507 (0.00%) | 85,900 (-11.72%) | 27,900 (+19.23%) |
| 2026/01/22 | 4,200 (+1.57%) | 145,100 (+27.17%) | 211,507 (0.00%) | 97,300 (0.00%) | 23,400 (0.00%) |
| 2026/01/21 | 4,135 (-0.36%) | 114,100 (+4.01%) | 211,507 (0.00%) | 97,300 (0.00%) | 23,400 (0.00%) |
| 2026/01/20 | 4,150 (0.00%) | 109,700 (-26.87%) | 211,507 (0.00%) | 97,300 (0.00%) | 23,400 (0.00%) |
| 2026/01/19 | 4,150 (+1.47%) | 150,000 (+21.36%) | 211,507 (0.00%) | 97,300 (0.00%) | 23,400 (0.00%) |
| 2026/01/16 | 4,090 (0.00%) | 123,600 (+11.96%) | 211,507 (0.00%) | 97,300 (+17.65%) | 23,400 (+1.30%) |
| 2026/01/15 | 4,090 (-0.73%) | 110,400 (-17.12%) | 211,507 (0.00%) | 82,700 (0.00%) | 23,100 (0.00%) |
| 2026/01/14 | 4,120 (+0.98%) | 133,200 (-12.77%) | 211,507 (0.00%) | 82,700 (0.00%) | 23,100 (0.00%) |
| 2026/01/13 | 4,080 (-0.49%) | 152,700 (+43.52%) | 211,507 (0.00%) | 82,700 (0.00%) | 23,100 (0.00%) |
| 2026/01/09 | 4,100 (+0.61%) | 106,400 (-37.26%) | 211,507 (0.00%) | 82,700 (+41.13%) | 23,100 (-12.17%) |
| 2026/01/08 | 4,075 (0.00%) | 169,600 (-23.50%) | 211,507 (0.00%) | 58,600 (0.00%) | 26,300 (0.00%) |
| 2026/01/07 | 4,075 (+2.64%) | 221,700 (+24.62%) | 211,507 (0.00%) | 58,600 (0.00%) | 26,300 (0.00%) |
| 2026/01/06 | 3,970 (-1.12%) | 177,900 (-12.19%) | 211,507 (0.00%) | 58,600 (0.00%) | 26,300 (0.00%) |
| 2026/01/05 | 4,015 (0.00%) | 202,600 (+1.71%) | 211,507 (0.00%) | 58,600 (0.00%) | 26,300 (0.00%) |
| 2025/12/30 | 4,015 (+0.25%) | 199,200 (-47.45%) | 211,507 (0.00%) | 58,600 (0.00%) | 26,300 (0.00%) |
| 2025/12/29 | 4,005 (-2.91%) | 379,100 (+418.60%) | 211,507 (0.00%) | 58,600 (0.00%) | 26,300 (0.00%) |
| 2025/12/26 | 4,125 (0.00%) | 73,100 (+2.09%) | 211,507 (0.00%) | 58,600 (-13.19%) | 26,300 (-2.23%) |
| 2025/12/25 | 4,125 (+0.98%) | 71,600 (-45.43%) | 211,507 (0.00%) | 67,500 (0.00%) | 26,900 (0.00%) |
| 2025/12/24 | 4,085 (-0.12%) | 131,200 (+24.24%) | 211,507 (0.00%) | 67,500 (0.00%) | 26,900 (0.00%) |
| 2025/12/23 | 4,090 (+1.36%) | 105,600 (-27.27%) | 211,507 (0.00%) | 67,500 (0.00%) | 26,900 (0.00%) |
| 2025/12/22 | 4,035 (+0.37%) | 145,200 (+0.07%) | 211,507 (0.00%) | 67,500 (0.00%) | 26,900 (0.00%) |
| 2025/12/19 | 4,020 (-1.47%) | 145,100 (-0.96%) | 211,507 (0.00%) | 67,500 (-14.66%) | 26,900 (+7.60%) |
| 2025/12/18 | 4,080 (+1.12%) | 146,500 (-13.52%) | 211,507 (0.00%) | 79,100 (0.00%) | 25,000 (0.00%) |
| 2025/12/17 | 4,035 (+0.37%) | 169,400 (-22.33%) | 211,507 (0.00%) | 79,100 (0.00%) | 25,000 (0.00%) |
| 2025/12/16 | 4,020 (+0.25%) | 218,100 (+11.45%) | 211,507 (0.00%) | 79,100 (0.00%) | 25,000 (0.00%) |
| 2025/12/15 | 4,010 (+1.78%) | 195,700 (+50.65%) | 211,507 (0.00%) | 79,100 (0.00%) | 25,000 (0.00%) |
| 2025/12/12 | 3,940 (+0.77%) | 129,900 (-20.01%) | 211,507 (0.00%) | 79,100 (-12.69%) | 25,000 (0.00%) |
| 2025/12/11 | 3,910 (-1.51%) | 162,400 (-36.54%) | 211,507 (0.00%) | 90,600 (0.00%) | 25,000 (0.00%) |
| 2025/12/10 | 3,970 (+2.72%) | 255,900 (+66.71%) | 211,507 (0.00%) | 90,600 (0.00%) | 25,000 (0.00%) |
| 2025/12/09 | 3,865 (+0.26%) | 153,500 (-19.25%) | 211,507 (0.00%) | 90,600 (0.00%) | 25,000 (0.00%) |
| 2025/12/08 | 3,855 (+2.53%) | 190,100 (+64.02%) | 211,507 (0.00%) | 90,600 (0.00%) | 25,000 (0.00%) |
| 2025/12/05 | 3,760 (-0.53%) | 115,900 (-9.52%) | 211,507 (0.00%) | 90,600 (+0.33%) | 25,000 (-28.98%) |
| 2025/12/04 | 3,780 (+0.13%) | 128,100 (-21.41%) | 211,507 (0.00%) | 90,300 (0.00%) | 35,200 (0.00%) |
| 2025/12/03 | 3,775 (-1.18%) | 163,000 (+30.40%) | 211,507 (0.00%) | 90,300 (0.00%) | 35,200 (0.00%) |
| 2025/12/02 | 3,820 (-0.26%) | 125,000 (-20.03%) | 211,507 (0.00%) | 90,300 (0.00%) | 35,200 (0.00%) |
| 2025/12/01 | 3,830 (-1.03%) | 156,300 (-25.39%) | 211,507 (0.00%) | 90,300 (0.00%) | 35,200 (0.00%) |
| 2025/11/28 | 3,870 (+1.57%) | 209,500 (+86.22%) | 211,507 (0.00%) | 90,300 (-25.25%) | 35,200 (-14.77%) |
| 2025/11/27 | 3,810 (-0.78%) | 112,500 (-0.44%) | 211,507 (0.00%) | 120,800 (0.00%) | 41,300 (0.00%) |
| 2025/11/26 | 3,840 (+1.19%) | 113,000 (-19.00%) | 211,507 (0.00%) | 120,800 (0.00%) | 41,300 (0.00%) |
| 2025/11/25 | 3,795 (+0.13%) | 139,500 (-17.41%) | 211,507 (0.00%) | 120,800 (0.00%) | 41,300 (0.00%) |
| 2025/11/21 | 3,790 (+2.57%) | 168,900 (+9.25%) | 211,507 (0.00%) | 120,800 (-25.80%) | 41,300 (-16.90%) |
| 2025/11/20 | 3,695 (+0.54%) | 154,600 (+58.89%) | 211,507 (0.00%) | 162,800 (0.00%) | 49,700 (0.00%) |
| 2025/11/19 | 3,675 (+0.14%) | 97,300 (-27.12%) | 211,507 (0.00%) | 162,800 (0.00%) | 49,700 (0.00%) |
| 2025/11/18 | 3,670 (-0.27%) | 133,500 (-27.33%) | 211,507 (0.00%) | 162,800 (0.00%) | 49,700 (0.00%) |
| 2025/11/17 | 3,680 (+0.55%) | 183,700 (+31.03%) | 211,507 (0.00%) | 162,800 (0.00%) | 49,700 (0.00%) |
| 2025/11/14 | 3,660 (+1.39%) | 140,200 (-14.98%) | 211,507 (0.00%) | 162,800 (+27.39%) | 49,700 (+107.08%) |
| 2025/11/13 | 3,610 (-1.10%) | 164,900 (-31.09%) | 211,507 (0.00%) | 127,800 (0.00%) | 24,000 (0.00%) |
| 2025/11/12 | 3,650 (+1.96%) | 239,300 (-52.48%) | 211,507 (0.00%) | 127,800 (0.00%) | 24,000 (0.00%) |
| 2025/11/11 | 3,580 (-2.32%) | 503,600 (+278.08%) | 211,507 (0.00%) | 127,800 (0.00%) | 24,000 (0.00%) |
| 2025/11/10 | 3,665 (-0.41%) | 133,200 (+5.30%) | 211,507 (0.00%) | 127,800 (0.00%) | 24,000 (0.00%) |
| 2025/11/07 | 3,680 (+0.27%) | 126,500 (-10.22%) | 211,507 (0.00%) | 127,800 (+0.63%) | 24,000 (-5.88%) |
| 2025/11/06 | 3,670 (+0.14%) | 140,900 (-12.38%) | 211,507 (0.00%) | 127,000 (0.00%) | 25,500 (0.00%) |
| 2025/11/05 | 3,665 (-0.68%) | 160,800 (-29.97%) | 211,507 (0.00%) | 127,000 (0.00%) | 25,500 (0.00%) |
| 2025/11/04 | 3,690 (+0.68%) | 229,600 (+83.24%) | 211,507 (0.00%) | 127,000 (0.00%) | 25,500 (0.00%) |
| 2025/10/31 | 3,665 (+0.25%) | 125,300 (-69.59%) | 211,507 (0.00%) | 127,000 (-9.22%) | 25,500 (-49.10%) |
| 2025/10/30 | 3,656 (+0.44%) | 412,000 (+124.52%) | 211,507 (0.00%) | 139,900 (0.00%) | 50,100 (0.00%) |
| 2025/10/29 | 3,640 (-0.79%) | 183,500 (+1.10%) | 211,507 (0.00%) | 139,900 (0.00%) | 50,100 (0.00%) |
| 2025/10/28 | 3,669 (-0.41%) | 181,500 (+38.66%) | 211,507 (0.00%) | 139,900 (0.00%) | 50,100 (0.00%) |
| 2025/10/27 | 3,684 (+0.44%) | 130,900 (-1.73%) | 211,507 (0.00%) | 139,900 (0.00%) | 50,100 (0.00%) |
| 2025/10/24 | 3,668 (-0.86%) | 133,200 (+46.86%) | 211,507 (0.00%) | 139,900 (+13.74%) | 50,100 (+2.24%) |
| 2025/10/23 | 3,700 (-0.22%) | 90,700 (-11.68%) | 211,507 (0.00%) | 123,000 (0.00%) | 49,000 (0.00%) |
| 2025/10/22 | 3,708 (-0.22%) | 102,700 (-1.34%) | 211,507 (0.00%) | 123,000 (0.00%) | 49,000 (0.00%) |
| 2025/10/21 | 3,716 (+0.11%) | 104,100 (-6.64%) | 211,507 (0.00%) | 123,000 (0.00%) | 49,000 (0.00%) |
| 2025/10/20 | 3,712 (+1.31%) | 111,500 (+2.76%) | 211,507 (0.00%) | 123,000 (0.00%) | 49,000 (0.00%) |
| 2025/10/17 | 3,664 (-0.57%) | 108,500 (+45.44%) | 211,507 (0.00%) | 123,000 (-31.97%) | 49,000 (-2.20%) |
| 2025/10/16 | 3,685 (+0.46%) | 74,600 (-38.35%) | 211,507 (0.00%) | 180,800 (0.00%) | 50,100 (0.00%) |
| 2025/10/15 | 3,668 (+0.77%) | 121,000 (-46.34%) | 211,507 (0.00%) | 180,800 (0.00%) | 50,100 (0.00%) |
| 2025/10/14 | 3,640 (-1.65%) | 225,500 (-2.04%) | 211,507 (0.00%) | 180,800 (0.00%) | 50,100 (0.00%) |
| 2025/10/10 | 3,701 (-1.17%) | 230,200 (+46.16%) | 211,507 (0.00%) | 180,800 (+42.25%) | 50,100 (+10.60%) |
| 2025/10/09 | 3,745 (+1.13%) | 157,500 (+2.47%) | 211,507 (0.00%) | 127,100 (0.00%) | 45,300 (0.00%) |
| 2025/10/08 | 3,703 (-0.59%) | 153,700 (+25.26%) | 211,507 (0.00%) | 127,100 (0.00%) | 45,300 (0.00%) |
| 2025/10/07 | 3,725 (+0.57%) | 122,700 (-29.28%) | 211,507 (0.00%) | 127,100 (0.00%) | 45,300 (0.00%) |
| 2025/10/06 | 3,704 (+0.11%) | 173,500 (+1.76%) | 211,507 (0.00%) | 127,100 (0.00%) | 45,300 (0.00%) |
| 2025/10/03 | 3,700 (+0.71%) | 170,500 (-19.61%) | 211,507 (0.00%) | 127,100 (+10.33%) | 45,300 (-21.49%) |
| 2025/10/02 | 3,674 (+1.49%) | 212,100 (-20.62%) | 211,507 (0.00%) | 115,200 (0.00%) | 57,700 (0.00%) |
| 2025/10/01 | 3,620 (-0.90%) | 267,200 (+22.74%) | 211,507 (0.00%) | 115,200 (0.00%) | 57,700 (0.00%) |
| 2025/09/30 | 3,653 (-0.54%) | 217,700 (-51.62%) | 211,507 (0.00%) | 115,200 (0.00%) | 57,700 (0.00%) |
| 2025/09/29 | 3,673 (-4.84%) | 450,000 (+68.10%) | 211,507 (0.00%) | 115,200 (0.00%) | 57,700 (0.00%) |
| 2025/09/26 | 3,860 (+0.97%) | 267,700 (+26.57%) | 211,507 (0.00%) | 115,200 (+14.74%) | 57,700 (+211.89%) |
| 2025/09/25 | 3,823 (-0.49%) | 211,500 (+32.19%) | 211,507 (0.00%) | 100,400 (0.00%) | 18,500 (0.00%) |
| 2025/09/24 | 3,842 (-0.10%) | 160,000 (-1.30%) | 211,507 (0.00%) | 100,400 (0.00%) | 18,500 (0.00%) |
| 2025/09/22 | 3,846 (-0.36%) | 162,100 (-47.59%) | 211,507 (0.00%) | 100,400 (0.00%) | 18,500 (0.00%) |
| 2025/09/19 | 3,860 (+0.39%) | 309,300 (+134.85%) | 211,507 (0.00%) | 100,400 (+17.56%) | 18,500 (0.00%) |
| 2025/09/18 | 3,845 (-0.13%) | 131,700 (-13.64%) | 211,507 (0.00%) | 85,400 (0.00%) | 18,500 (0.00%) |
| 2025/09/17 | 3,850 (-0.90%) | 152,500 (+16.68%) | 211,507 (0.00%) | 85,400 (0.00%) | 18,500 (0.00%) |
| 2025/09/16 | 3,885 (-0.36%) | 130,700 (-1.95%) | 211,507 (0.00%) | 85,400 (0.00%) | 18,500 (0.00%) |
| 2025/09/12 | 3,899 (+0.18%) | 133,300 (+1.45%) | 211,507 (0.00%) | 85,400 (-50.00%) | 18,500 (+740.91%) |
| 2025/09/11 | 3,892 (-0.15%) | 131,400 (+30.75%) | 211,507 (0.00%) | 170,800 (0.00%) | 2,200 (0.00%) |
| 2025/09/10 | 3,898 (-0.43%) | 100,500 (-20.30%) | 211,507 (0.00%) | 170,800 (0.00%) | 2,200 (0.00%) |
| 2025/09/09 | 3,915 (-0.38%) | 126,100 (-9.67%) | 211,507 (0.00%) | 170,800 (0.00%) | 2,200 (0.00%) |
| 2025/09/08 | 3,930 | 139,600 | 211,507 | 170,800 | 2,200 |
機関投資家別 - 空売り残高内訳推移（空売り残高 / 空売り割合）
| 日付 | Citigroup Global Markets Limited | J.P. MORGAN SECURITIES PLC |
|---|---|---|
| 2026/02/17 | 197,743 / 0.44% -54,900 (-21.73%) / △0.13pt | 211,507 / 0.47% |
| 2026/02/12 | 252,643 / 0.57% -49,300 (-16.33%) / △0.11pt | 211,507 / 0.47% |
| 2026/02/09 | 301,943 / 0.68% -10,800 (-3.45%) / △0.02pt | 211,507 / 0.47% |
| 2026/02/06 | 312,743 / 0.70% +13,300 (+4.44%) / +0.03pt | 211,507 / 0.47% |
| 2026/02/05 | 299,443 / 0.67% +50,000 (+20.04%) / +0.11pt | 211,507 / 0.47% |
| 2026/02/04 | 249,443 / 0.56% +249,443 / +0.56% | 211,507 / 0.47% |
| 2025/06/20 | - | 211,507 / 0.47% -10,400 (-4.69%) / △0.03pt |
| 2025/06/18 | - | 221,907 / 0.50% +2,700 (+1.23%) / +0.01pt |
| 2025/06/12 | - | 219,207 / 0.49% -1,500 (-0.68%) / △0.01pt |
| 2025/06/10 | - | 220,707 / 0.50% +4,300 (+1.99%) / +0.01pt |
| 2025/06/03 | - | 216,407 / 0.49% -158,500 (-42.28%) / △0.35pt |
| 2025/06/02 | - | 374,907 / 0.84% |
【データについて】
信用残高は週次データですが、日次データが存在する場合は補完しています。
空売り残高は報告義務の消失したデータを除き、すべての機関投資家の残高数値を各時点で合計しています。変動のない日付は表示していません。
(修正)2026/2/28: 複数個人の空売りが単独個人に集約される不具合を改善しました。