WTI原油価格連動型上場投信(1671)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) |
|---|---|---|---|---|---|
| 2026/03/09 | 4,835 (+16.93%) | 226,350 (-90.28%) | 163,775 (0.00%) | 160,391 (0.00%) | 127,509 (0.00%) |
| 2026/03/06 | 4,135 (+3.58%) | 2,328,148 (+19.86%) | 163,775 (-3.53%) | 160,391 (0.00%) | 127,509 (0.00%) |
| 2026/03/05 | 3,992 (+0.40%) | 1,942,461 (-15.83%) | 169,775 (+46.64%) | 160,391 (0.00%) | 127,509 (0.00%) |
| 2026/03/04 | 3,976 (+4.77%) | 2,307,652 (+18.13%) | 115,775 (0.00%) | 160,391 (0.00%) | 127,509 (0.00%) |
| 2026/03/03 | 3,795 (+1.12%) | 1,953,502 (+6.24%) | 115,775 (0.00%) | 160,391 (0.00%) | 127,509 (0.00%) |
| 2026/03/02 | 3,753 (+9.70%) | 1,838,711 (+834.03%) | 115,775 (0.00%) | 160,391 (0.00%) | 127,509 (0.00%) |
| 2026/02/27 | 3,421 (+0.18%) | 196,857 (+61.12%) | 115,775 (0.00%) | 160,391 (+17.91%) | 127,509 (-25.17%) |
| 2026/02/26 | 3,415 (-0.15%) | 122,177 (-60.22%) | 115,775 (0.00%) | 136,024 (0.00%) | 170,393 (0.00%) |
| 2026/02/25 | 3,420 (-1.41%) | 307,169 (+24.05%) | 115,775 (0.00%) | 136,024 (0.00%) | 170,393 (0.00%) |
| 2026/02/24 | 3,469 (+0.12%) | 247,614 (-47.03%) | 115,775 (-11.64%) | 136,024 (0.00%) | 170,393 (0.00%) |
| 2026/02/20 | 3,465 (+2.82%) | 467,426 (+32.41%) | 131,025 (+58.05%) | 136,024 (+5.08%) | 170,393 (+103.40%) |
| 2026/02/19 | 3,370 (+5.64%) | 353,015 (+493.12%) | 82,900 (0.00%) | 129,448 (0.00%) | 83,771 (0.00%) |
| 2026/02/18 | 3,190 (-0.93%) | 59,518 (+22.93%) | 82,900 (0.00%) | 129,448 (0.00%) | 83,771 (0.00%) |
| 2026/02/17 | 3,220 (+0.44%) | 48,418 (-48.59%) | 82,900 (0.00%) | 129,448 (0.00%) | 83,771 (0.00%) |
| 2026/02/16 | 3,206 (+0.41%) | 94,174 (-41.36%) | 82,900 (0.00%) | 129,448 (0.00%) | 83,771 (0.00%) |
| 2026/02/13 | 3,193 (-3.24%) | 160,593 (+36.68%) | 82,900 (0.00%) | 129,448 (+24.54%) | 83,771 (-25.07%) |
| 2026/02/12 | 3,300 (-0.60%) | 117,495 (-22.50%) | 82,900 (0.00%) | 103,938 (0.00%) | 111,798 (0.00%) |
| 2026/02/10 | 3,320 (+1.59%) | 151,615 (-22.67%) | 82,900 (0.00%) | 103,938 (0.00%) | 111,798 (0.00%) |
| 2026/02/09 | 3,268 (-2.07%) | 196,065 (-3.39%) | 82,900 (0.00%) | 103,938 (0.00%) | 111,798 (0.00%) |
| 2026/02/06 | 3,337 (+0.69%) | 202,940 (-22.25%) | 82,900 (0.00%) | 103,938 (-58.01%) | 111,798 (+1.65%) |
| 2026/02/05 | 3,314 (+0.58%) | 261,021 (-53.17%) | 82,900 (0.00%) | 247,512 (0.00%) | 109,983 (0.00%) |
| 2026/02/04 | 3,295 (+3.58%) | 557,372 (+201.44%) | 82,900 (0.00%) | 247,512 (0.00%) | 109,983 (0.00%) |
| 2026/02/03 | 3,181 (+0.70%) | 184,902 (-57.82%) | 82,900 (0.00%) | 247,512 (0.00%) | 109,983 (0.00%) |
| 2026/02/02 | 3,159 (-3.42%) | 438,354 (-36.68%) | 82,900 (0.00%) | 247,512 (0.00%) | 109,983 (0.00%) |
| 2026/01/30 | 3,271 (+0.74%) | 692,298 (+141.95%) | 82,900 (0.00%) | 247,512 (+151.16%) | 109,983 (+23.26%) |
| 2026/01/29 | 3,247 (+2.40%) | 286,127 (-7.87%) | 82,900 (0.00%) | 98,548 (0.00%) | 89,225 (0.00%) |
| 2026/01/28 | 3,171 (+2.09%) | 310,560 (+56.95%) | 82,900 (0.00%) | 98,548 (0.00%) | 89,225 (0.00%) |
| 2026/01/27 | 3,106 (-1.46%) | 197,866 (+57.87%) | 82,900 (0.00%) | 98,548 (0.00%) | 89,225 (0.00%) |
| 2026/01/26 | 3,152 (0.00%) | 125,337 (+45.65%) | 82,900 (0.00%) | 98,548 (0.00%) | 89,225 (0.00%) |
| 2026/01/23 | 3,152 (-1.04%) | 86,056 (-63.31%) | 82,900 (0.00%) | 98,548 (-24.20%) | 89,225 (+7.00%) |
| 2026/01/22 | 3,185 (+1.63%) | 234,538 (+62.54%) | 82,900 (0.00%) | 130,012 (0.00%) | 83,384 (0.00%) |
| 2026/01/21 | 3,134 (+0.48%) | 144,299 (+81.17%) | 82,900 (0.00%) | 130,012 (0.00%) | 83,384 (0.00%) |
| 2026/01/20 | 3,119 (+1.07%) | 79,647 (+58.91%) | 82,900 (0.00%) | 130,012 (0.00%) | 83,384 (0.00%) |
| 2026/01/19 | 3,086 (-0.06%) | 50,121 (-74.05%) | 82,900 (0.00%) | 130,012 (0.00%) | 83,384 (0.00%) |
| 2026/01/16 | 3,088 (-2.03%) | 193,154 (-64.81%) | 82,900 (-42.59%) | 130,012 (+26.87%) | 83,384 (+7.61%) |
| 2026/01/15 | 3,152 (-1.28%) | 548,812 (+112.84%) | 144,400 (-5.56%) | 102,480 (0.00%) | 77,487 (0.00%) |
| 2026/01/14 | 3,193 (+1.95%) | 257,857 (-49.60%) | 152,900 (+7.00%) | 102,480 (0.00%) | 77,487 (0.00%) |
| 2026/01/13 | 3,132 (+3.47%) | 511,661 (+7.38%) | 142,900 (+72.38%) | 102,480 (0.00%) | 77,487 (0.00%) |
| 2026/01/09 | 3,027 (+4.16%) | 476,484 (+59.35%) | 82,900 (0.00%) | 102,480 (+23.43%) | 77,487 (+242.35%) |
| 2026/01/08 | 2,906 (-0.14%) | 299,017 (-42.99%) | 82,900 (0.00%) | 83,024 (0.00%) | 22,634 (0.00%) |
| 2026/01/07 | 2,910 (-2.77%) | 524,469 (+83.78%) | 82,900 (0.00%) | 83,024 (0.00%) | 22,634 (0.00%) |
| 2026/01/06 | 2,993 (+1.46%) | 285,380 (-21.19%) | 82,900 (0.00%) | 83,024 (0.00%) | 22,634 (0.00%) |
| 2026/01/05 | 2,950 (-0.94%) | 362,109 (+266.50%) | 82,900 (0.00%) | 83,024 (0.00%) | 22,634 (0.00%) |
| 2025/12/30 | 2,978 (+0.81%) | 98,803 (-34.68%) | 82,900 (0.00%) | 83,024 (0.00%) | 22,634 (0.00%) |
| 2025/12/29 | 2,954 (-1.80%) | 151,252 (+15.05%) | 82,900 (0.00%) | 83,024 (0.00%) | 22,634 (0.00%) |
| 2025/12/26 | 3,008 (+0.57%) | 131,472 (+215.27%) | 82,900 (0.00%) | 83,024 (-57.90%) | 22,634 (+161.79%) |
| 2025/12/25 | 2,991 (-0.20%) | 41,701 (-81.59%) | 82,900 (0.00%) | 197,198 (0.00%) | 8,646 (0.00%) |
| 2025/12/24 | 2,997 (+0.74%) | 226,511 (+85.70%) | 82,900 (0.00%) | 197,198 (0.00%) | 8,646 (0.00%) |
| 2025/12/23 | 2,975 (+0.51%) | 121,974 (-63.28%) | 82,900 (0.00%) | 197,198 (0.00%) | 8,646 (0.00%) |
| 2025/12/22 | 2,960 (+3.03%) | 332,210 (+73.95%) | 82,900 (0.00%) | 197,198 (0.00%) | 8,646 (0.00%) |
| 2025/12/19 | 2,873 (-0.97%) | 190,978 (-51.42%) | 82,900 (0.00%) | 197,198 (+33.45%) | 8,646 (-45.69%) |
| 2025/12/18 | 2,901 (+1.15%) | 393,160 (+5.80%) | 82,900 (0.00%) | 147,772 (0.00%) | 15,921 (0.00%) |
| 2025/12/17 | 2,868 (-0.31%) | 371,617 (+0.86%) | 82,900 (0.00%) | 147,772 (0.00%) | 15,921 (0.00%) |
| 2025/12/16 | 2,877 (-2.18%) | 368,437 (+44.13%) | 82,900 (0.00%) | 147,772 (0.00%) | 15,921 (0.00%) |
| 2025/12/15 | 2,941 (-0.98%) | 255,634 (+36.65%) | 82,900 (0.00%) | 147,772 (0.00%) | 15,921 (0.00%) |
| 2025/12/12 | 2,970 (-0.44%) | 187,066 (+62.82%) | 82,900 (0.00%) | 147,772 (+55.61%) | 15,921 (-61.16%) |
| 2025/12/11 | 2,983 (-0.83%) | 114,891 (+82.60%) | 82,900 (0.00%) | 94,964 (0.00%) | 40,987 (0.00%) |
| 2025/12/10 | 3,008 (+0.10%) | 62,919 (-39.50%) | 82,900 (0.00%) | 94,964 (0.00%) | 40,987 (0.00%) |
| 2025/12/09 | 3,005 (-1.83%) | 103,996 (+0.34%) | 82,900 (0.00%) | 94,964 (0.00%) | 40,987 (0.00%) |
| 2025/12/08 | 3,061 (+1.56%) | 103,646 (+45.39%) | 82,900 (0.00%) | 94,964 (0.00%) | 40,987 (0.00%) |
| 2025/12/05 | 3,014 (-0.07%) | 71,287 (-2.43%) | 82,900 (0.00%) | 94,964 (-14.56%) | 40,987 (+7.80%) |
| 2025/12/04 | 3,016 (+0.84%) | 73,060 (-17.13%) | 82,900 (0.00%) | 111,146 (0.00%) | 38,023 (0.00%) |
| 2025/12/03 | 2,991 (-1.38%) | 88,164 (-41.70%) | 82,900 (0.00%) | 111,146 (0.00%) | 38,023 (0.00%) |
| 2025/12/02 | 3,033 (-0.39%) | 151,232 (+25.67%) | 82,900 (0.00%) | 111,146 (0.00%) | 38,023 (0.00%) |
| 2025/12/01 | 3,045 (+1.94%) | 120,345 (-59.70%) | 82,900 (0.00%) | 111,146 (0.00%) | 38,023 (0.00%) |
| 2025/11/28 | 2,987 (0.00%) | 298,638 (+290.42%) | 82,900 (0.00%) | 111,146 (+28.61%) | 38,023 (-20.66%) |
| 2025/11/27 | 2,987 (+0.37%) | 76,491 (-44.84%) | 82,900 (0.00%) | 86,418 (0.00%) | 47,924 (0.00%) |
| 2025/11/26 | 2,976 (-0.83%) | 138,674 (+133.05%) | 82,900 (0.00%) | 86,418 (0.00%) | 47,924 (0.00%) |
| 2025/11/25 | 3,001 (+0.10%) | 59,505 (-67.76%) | 82,900 (0.00%) | 86,418 (0.00%) | 47,924 (0.00%) |
| 2025/11/21 | 2,998 (-1.96%) | 184,556 (+79.91%) | 82,900 (0.00%) | 86,418 (+6.07%) | 47,924 (+8.22%) |
| 2025/11/20 | 3,058 (-0.39%) | 102,585 (-39.32%) | 82,900 (0.00%) | 81,472 (0.00%) | 44,284 (0.00%) |
| 2025/11/19 | 3,070 (+1.99%) | 169,067 (+45.15%) | 82,900 (0.00%) | 81,472 (0.00%) | 44,284 (0.00%) |
| 2025/11/18 | 3,010 (+0.30%) | 116,477 (-0.36%) | 82,900 (0.00%) | 81,472 (0.00%) | 44,284 (0.00%) |
| 2025/11/17 | 3,001 (-0.20%) | 116,899 (-59.76%) | 82,900 (0.00%) | 81,472 (0.00%) | 44,284 (0.00%) |
| 2025/11/14 | 3,007 (+1.59%) | 290,483 (+27.34%) | 82,900 (0.00%) | 81,472 (-21.69%) | 44,284 (+1.77%) |
| 2025/11/13 | 2,960 (-3.68%) | 228,117 (+115.62%) | 82,900 (0.00%) | 104,042 (0.00%) | 43,513 (0.00%) |
| 2025/11/12 | 3,073 (+1.99%) | 105,795 (+166.65%) | 82,900 (0.00%) | 104,042 (0.00%) | 43,513 (0.00%) |
| 2025/11/11 | 3,013 (-0.36%) | 39,676 (-63.34%) | 82,900 (0.00%) | 104,042 (0.00%) | 43,513 (0.00%) |
| 2025/11/10 | 3,024 (+0.90%) | 108,217 (+46.78%) | 82,900 (0.00%) | 104,042 (0.00%) | 43,513 (0.00%) |
| 2025/11/07 | 2,997 (-0.13%) | 73,729 (-34.05%) | 82,900 (0.00%) | 104,042 (-10.91%) | 43,513 (-21.54%) |
| 2025/11/06 | 3,001 (-1.09%) | 111,788 (+87.02%) | 82,900 (0.00%) | 116,779 (0.00%) | 55,462 (0.00%) |
| 2025/11/05 | 3,034 (-0.03%) | 59,772 (-40.06%) | 82,900 (0.00%) | 116,779 (0.00%) | 55,462 (0.00%) |
| 2025/11/04 | 3,035 (+0.80%) | 99,715 (+56.95%) | 82,900 (0.00%) | 116,779 (0.00%) | 55,462 (0.00%) |
| 2025/10/31 | 3,011 (+0.77%) | 63,531 (-86.22%) | 82,900 (0.00%) | 116,779 (-14.59%) | 55,462 (-14.12%) |
| 2025/10/30 | 2,988 (+0.40%) | 460,932 (+282.80%) | 82,900 (0.00%) | 136,724 (0.00%) | 64,580 (0.00%) |
| 2025/10/29 | 2,976 (-1.16%) | 120,411 (+12.76%) | 82,900 (0.00%) | 136,724 (0.00%) | 64,580 (0.00%) |
| 2025/10/28 | 3,011 (-1.57%) | 106,788 (-39.47%) | 82,900 (0.00%) | 136,724 (0.00%) | 64,580 (0.00%) |
| 2025/10/27 | 3,059 (+0.53%) | 176,425 (-62.80%) | 82,900 (0.00%) | 136,724 (0.00%) | 64,580 (0.00%) |
| 2025/10/24 | 3,043 (+1.37%) | 474,217 (-41.85%) | 82,900 (0.00%) | 136,724 (-48.78%) | 64,580 (+153.64%) |
| 2025/10/23 | 3,002 (+3.84%) | 815,521 (+258.78%) | 82,900 (0.00%) | 266,945 (0.00%) | 25,461 (0.00%) |
| 2025/10/22 | 2,891 (+2.26%) | 227,306 (+40.89%) | 82,900 (0.00%) | 266,945 (0.00%) | 25,461 (0.00%) |
| 2025/10/21 | 2,827 (+1.51%) | 161,333 (-20.89%) | 82,900 (0.00%) | 266,945 (0.00%) | 25,461 (0.00%) |
| 2025/10/20 | 2,785 (+0.22%) | 203,945 (-57.75%) | 82,900 (0.00%) | 266,945 (0.00%) | 25,461 (0.00%) |
| 2025/10/17 | 2,779 (-3.44%) | 482,696 (+70.92%) | 82,900 (0.00%) | 266,945 (+154.69%) | 25,461 (-60.79%) |
| 2025/10/16 | 2,878 (-0.59%) | 282,408 (-29.74%) | 82,900 (0.00%) | 104,811 (0.00%) | 64,938 (0.00%) |
| 2025/10/15 | 2,895 (-0.45%) | 401,954 (+17.51%) | 82,900 (0.00%) | 104,811 (0.00%) | 64,938 (0.00%) |
| 2025/10/14 | 2,908 (-3.96%) | 342,072 (+41.28%) | 82,900 (0.00%) | 104,811 (0.00%) | 64,938 (0.00%) |
| 2025/10/10 | 3,028 (-1.94%) | 242,119 (+16.35%) | 82,900 (0.00%) | 104,811 (-53.39%) | 64,938 (+39.18%) |
| 2025/10/09 | 3,088 (+0.72%) | 208,089 (+1.87%) | 82,900 (0.00%) | 224,881 (0.00%) | 46,659 (0.00%) |
| 2025/10/08 | 3,066 (+1.52%) | 204,266 (+70.20%) | 82,900 (0.00%) | 224,881 (0.00%) | 46,659 (0.00%) |
| 2025/10/07 | 3,020 (+1.07%) | 120,015 (-47.15%) | 82,900 (0.00%) | 224,881 (0.00%) | 46,659 (0.00%) |
| 2025/10/06 | 2,988 (+2.40%) | 227,076 (-15.85%) | 82,900 (0.00%) | 224,881 (0.00%) | 46,659 (0.00%) |
| 2025/10/03 | 2,918 (-1.15%) | 269,853 (-23.88%) | 82,900 (0.00%) | 224,881 (+118.70%) | 46,659 (-59.95%) |
| 2025/10/02 | 2,952 (-0.91%) | 354,517 (+66.61%) | 82,900 (0.00%) | 102,825 (0.00%) | 116,489 (0.00%) |
| 2025/10/01 | 2,979 (-1.49%) | 212,777 (-0.48%) | 82,900 (0.00%) | 102,825 (0.00%) | 116,489 (0.00%) |
| 2025/09/30 | 3,024 (-3.45%) | 213,797 (+359.99%) | 82,900 (-3.49%) | 102,825 (0.00%) | 116,489 (0.00%) |
| 2025/09/29 | 3,132 (-0.57%) | 46,479 (-72.60%) | 85,900 (0.00%) | 102,825 (0.00%) | 116,489 (0.00%) |
| 2025/09/26 | 3,150 (+1.48%) | 169,605 (-36.94%) | 85,900 (+64.56%) | 102,825 (-22.68%) | 116,489 (+54.11%) |
| 2025/09/25 | 3,104 (+2.37%) | 268,961 (+45.05%) | 52,200 (0.00%) | 132,989 (0.00%) | 75,590 (0.00%) |
| 2025/09/24 | 3,032 (+0.86%) | 185,431 (+51.87%) | 52,200 (0.00%) | 132,989 (0.00%) | 75,590 (0.00%) |
| 2025/09/22 | 3,006 (-0.03%) | 122,095 (-19.01%) | 52,200 (0.00%) | 132,989 (0.00%) | 75,590 (0.00%) |
| 2025/09/19 | 3,007 (-0.53%) | 150,747 (-37.68%) | 52,200 (0.00%) | 132,989 (-14.79%) | 75,590 (+24.11%) |
| 2025/09/18 | 3,023 (-0.26%) | 241,904 (+19.30%) | 52,200 (0.00%) | 156,077 (0.00%) | 60,907 (0.00%) |
| 2025/09/17 | 3,031 (+1.20%) | 202,769 (-9.92%) | 52,200 (0.00%) | 156,077 (0.00%) | 60,907 (0.00%) |
| 2025/09/16 | 2,995 (+2.11%) | 225,108 (-24.82%) | 52,200 (0.00%) | 156,077 (0.00%) | 60,907 (0.00%) |
| 2025/09/12 | 2,933 (-2.78%) | 299,429 (+163.76%) | 52,200 (-13.29%) | 156,077 (-63.02%) | 60,907 (+28.42%) |
| 2025/09/11 | 3,017 (+0.63%) | 113,524 (-32.13%) | 60,200 (+5.24%) | 422,100 (0.00%) | 47,429 (0.00%) |
| 2025/09/10 | 2,998 (+1.32%) | 167,263 (+24.84%) | 57,200 (0.00%) | 422,100 (0.00%) | 47,429 (0.00%) |
| 2025/09/09 | 2,959 | 133,981 | 57,200 | 422,100 | 47,429 |
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 | 個人#1 | 個人#2 | 個人#3 | 個人#4 | 個人#5 | 個人#6 |
|---|---|---|---|---|---|---|
| 2026/03/06 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | - | 32,875 / 0.38% | 48,000 / 0.56% -6,000 (-11.11%) / △0.07pt |
| 2026/03/05 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | - | 32,875 / 0.38% | 54,000 / 0.63% +54,000 / +0.63% |
| 2026/02/24 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | - | 32,875 / 0.38% -15,250 (-31.69%) / △0.19pt | - |
| 2026/02/20 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | - | 48,125 / 0.57% +48,125 / +0.57% | - |
| 2026/01/16 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | 報告義務消滅 | - | - |
| 2026/01/15 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | 61,500 / 0.75% -8,500 (-12.14%) / △0.10pt | - | - |
| 2026/01/14 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | 70,000 / 0.85% +10,000 (+16.67%) / +0.12pt | - | - |
| 2026/01/13 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% | 60,000 / 0.73% +60,000 / +0.73% | - | - |
| 2025/09/30 | 27,500 / 0.43% | 24,700 / 0.38% | 30,700 / 0.46% -3,000 (-8.90%) / △0.05pt | - | - | - |
| 2025/09/26 | 27,500 / 0.43% | 24,700 / 0.38% | 33,700 / 0.51% +33,700 / +0.51% | - | - | - |
| 2025/09/12 | 27,500 / 0.43% | 24,700 / 0.38% -8,000 (-24.46%) / △0.13pt | - | - | - | - |
| 2025/09/11 | 27,500 / 0.43% | 32,700 / 0.51% +3,000 (+10.10%) / +0.06pt | - | - | - | - |
| 2025/09/09 | 27,500 / 0.43% | 29,700 / 0.45% -6,000 (-16.81%) / △0.09pt | - | - | - | - |
| 2025/09/05 | 27,500 / 0.43% | 35,700 / 0.54% -5,300 (-12.93%) / △0.08pt | - | - | - | - |
| 2025/09/02 | 27,500 / 0.43% | 41,000 / 0.62% +8,300 (+25.38%) / +0.11pt | - | - | - | - |
| 2025/08/22 | 27,500 / 0.43% | 32,700 / 0.51% +32,700 / +0.51% | - | - | - | - |
| 2025/08/07 | 27,500 / 0.43% -5,000 (-15.38%) / △0.07pt | - | - | - | - | - |
| 2025/07/25 | 32,500 / 0.50% | - | - | - | - | - |
【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。
