グランディハウス(8999)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)
2026/10/30 541 (+1.88%) 62,400 (-64.85%) 509,493 (0.00%) 364,100 (0.00%) 13,800 (0.00%)
2026/10/29 531 (-1.67%) 177,500 (+262.24%) 509,493 (0.00%) 364,100 (0.00%) 13,800 (0.00%)
2026/10/28 540 (-1.46%) 49,000 (+54.09%) 509,493 (0.00%) 364,100 (0.00%) 13,800 (0.00%)
2026/10/27 548 (-1.08%) 31,800 (-0.31%) 509,493 (0.00%) 364,100 (-0.30%) 13,800 (-2.82%)
2026/10/26 554 (+0.36%) 31,900 (-27.17%) 509,493 (0.00%) 365,200 (-0.11%) 14,200 (-1.39%)
2026/10/23 552 (-0.18%) 43,800 (+120.10%) 509,493 (0.00%) 365,600 (+0.16%) 14,400 (-8.28%)
2026/10/22 553 (+0.73%) 19,900 (-32.08%) 509,493 (0.00%) 365,000 (+0.03%) 15,700 (+7.53%)
2026/10/21 549 (+0.92%) 29,300 (-38.19%) 509,493 (0.00%) 364,900 (-2.22%) 14,600 (+5.04%)
2026/10/20 544 (-1.27%) 47,400 (-30.29%) 509,493 (0.00%) 373,200 (+1.63%) 13,900 (-2.80%)
2026/10/19 551 (+0.36%) 68,000 (+12.21%) 509,493 (-6.22%) 367,200 (+1.66%) 14,300 (+0.70%)
2026/10/16 549 (+0.55%) 60,600 (-39.64%) 543,293 (0.00%) 361,200 (+0.25%) 14,200 (+10.08%)
2026/10/15 546 (-0.73%) 100,400 (+228.10%) 543,293 (0.00%) 360,300 (-3.01%) 12,900 (-2.27%)
2026/10/14 550 (-1.08%) 30,600 (-22.34%) 543,293 (0.00%) 371,500 (-0.11%) 13,200 (+1.54%)
2026/10/13 556 (-0.18%) 39,400 (+0.77%) 543,293 (0.00%) 371,900 (-0.88%) 13,000 (+4.00%)
2026/10/09 557 (+2.01%) 39,100 (-8.64%) 543,293 (0.00%) 375,200 (+0.94%) 12,500 (-2.34%)
2026/10/08 546 (-1.44%) 42,800 (+76.13%) 543,293 (0.00%) 371,700 (+0.81%) 12,800 (+2.40%)
2026/10/07 554 (+0.18%) 24,300 (-5.45%) 543,293 (0.00%) 368,700 (+1.26%) 12,500 (+1.63%)
2026/10/06 553 (+0.73%) 25,700 (-48.39%) 543,293 (0.00%) 364,100 (+0.08%) 12,300 (+4.24%)
2026/10/05 549 (-0.90%) 49,800 (-18.63%) 543,293 (0.00%) 363,800 (+0.61%) 11,800 (-6.35%)
2026/10/02 554 (-1.95%) 61,200 (+65.85%) 543,293 (0.00%) 361,600 (+1.52%) 12,600 (+4.13%)
2026/10/01 565 (0.00%) 36,900 (+18.65%) 543,293 (0.00%) 356,200 (-0.11%) 12,100 (0.00%)
2026/09/30 565 (+0.36%) 31,100 (-53.51%) 543,293 (0.00%) 356,600 (+0.76%) 12,100 (+0.83%)
2026/09/29 563 (-1.40%) 66,900 (-10.92%) 543,293 (0.00%) 353,900 (-0.17%) 12,000 (-4.76%)
2026/09/28 571 (+0.35%) 75,100 (+40.90%) 543,293 (0.00%) 354,500 (+0.06%) 12,600 (-2.33%)
2026/09/25 569 (+0.18%) 53,300 (+101.89%) 543,293 (0.00%) 354,300 (+0.20%) 12,900 (-24.12%)
2026/09/24 568 (0.00%) 26,400 (+11.39%) 543,293 (0.00%) 353,600 (0.00%) 17,000 (0.00%)
2026/09/18 568 (-0.35%) 23,700 (-55.11%) 543,293 (0.00%) 353,600 (-1.86%) 17,000 (-10.99%)
2026/09/17 570 (+1.06%) 52,800 (-11.11%) 543,293 (0.00%) 360,300 (0.00%) 19,100 (0.00%)
2026/09/16 564 (0.00%) 59,400 (+108.42%) 543,293 (0.00%) 360,300 (0.00%) 19,100 (0.00%)
2026/09/15 564 (+0.18%) 28,500 (-5.94%) 543,293 (0.00%) 360,300 (0.00%) 19,100 (0.00%)
2026/09/14 563 (+0.90%) 30,300 (-34.13%) 543,293 (0.00%) 360,300 (0.00%) 19,100 (0.00%)
2026/09/11 558 (-0.36%) 46,000 (-21.77%) 543,293 (0.00%) 360,300 (-0.58%) 19,100 (-9.91%)
2026/09/10 560 (-0.53%) 58,800 (+29.23%) 543,293 (0.00%) 362,400 (0.00%) 21,200 (0.00%)
2026/09/09 563 (-0.71%) 45,500 (+18.49%) 543,293 (0.00%) 362,400 (0.00%) 21,200 (0.00%)
2026/09/08 567 (+0.35%) 38,400 (-4.24%) 543,293 (0.00%) 362,400 (0.00%) 21,200 (0.00%)
2026/09/07 565 (-1.05%) 40,100 (-27.36%) 543,293 (0.00%) 362,400 (0.00%) 21,200 (0.00%)
2026/09/04 571 (+0.53%) 55,200 (+69.33%) 543,293 (0.00%) 362,400 (+9.49%) 21,200 (-0.47%)
2026/09/03 568 (0.00%) 32,600 (-52.69%) 543,293 (0.00%) 331,000 (0.00%) 21,300 (0.00%)
2026/09/02 568 (-1.22%) 68,900 (-14.20%) 543,293 (0.00%) 331,000 (0.00%) 21,300 (0.00%)
2026/09/01 575 (+0.17%) 80,300 (+28.69%) 543,293 (0.00%) 331,000 (0.00%) 21,300 (0.00%)
2026/08/31 574 (-0.35%) 62,400 (+15.34%) 543,293 (0.00%) 331,000 (0.00%) 21,300 (0.00%)
2026/08/28 576 (-0.86%) 54,100 (+63.44%) 543,293 (0.00%) 331,000 (-0.78%) 21,300 (-11.62%)
2026/08/27 581 (0.00%) 33,100 (-29.42%) 543,293 (0.00%) 333,600 (0.00%) 24,100 (0.00%)
2026/08/26 581 (+0.35%) 46,900 (+14.95%) 543,293 (0.00%) 333,600 (0.00%) 24,100 (0.00%)
2026/08/25 579 (+0.35%) 40,800 (-25.41%) 543,293 (-4.26%) 333,600 (0.00%) 24,100 (0.00%)
2026/08/24 577 (-0.35%) 54,700 (-18.84%) 567,493 (0.00%) 333,600 (0.00%) 24,100 (0.00%)
2026/08/21 579 (+0.70%) 67,400 (+33.47%) 567,493 (-10.52%) 333,600 (-9.47%) 24,100 (-2.43%)
2026/08/20 575 (+0.70%) 50,500 (+12.72%) 634,215 (0.00%) 368,500 (0.00%) 24,700 (0.00%)
2026/08/19 571 (-1.04%) 44,800 (-37.86%) 634,215 (0.00%) 368,500 (0.00%) 24,700 (0.00%)
2026/08/18 577 (+1.23%) 72,100 (+25.61%) 634,215 (-5.65%) 368,500 (0.00%) 24,700 (0.00%)
2026/08/17 570 (-0.52%) 57,400 (-23.16%) 672,215 (0.00%) 368,500 (0.00%) 24,700 (0.00%)
2026/08/14 573 (+1.42%) 74,700 (+12.33%) 672,215 (0.00%) 368,500 (+1.91%) 24,700 (-1.20%)
2026/08/13 565 (+0.18%) 66,500 (-41.62%) 672,215 (-0.99%) 361,600 (0.00%) 25,000 (0.00%)
2026/08/12 564 (+2.17%) 113,900 (-38.37%) 678,915 (-0.69%) 361,600 (0.00%) 25,000 (0.00%)
2026/08/10 552 (+0.91%) 184,800 (+323.85%) 683,615 (+0.78%) 361,600 (0.00%) 25,000 (0.00%)
2026/08/07 547 (+2.05%) 43,600 (+4.56%) 678,315 (0.00%) 361,600 (-0.06%) 25,000 (+1.21%)
2026/08/06 536 (+0.75%) 41,700 (+44.29%) 678,315 (-4.13%) 361,800 (0.00%) 24,700 (0.00%)
2026/08/05 532 (-0.37%) 28,900 (-44.85%) 707,515 (0.00%) 361,800 (0.00%) 24,700 (0.00%)
2026/08/04 534 (-0.56%) 52,400 (+9.85%) 707,515 (0.00%) 361,800 (0.00%) 24,700 (0.00%)
2026/08/03 537 (-0.92%) 47,700 (-30.97%) 707,515 (0.00%) 361,800 (0.00%) 24,700 (0.00%)
2026/07/31 542 (-1.28%) 69,100 (+0.29%) 707,515 (0.00%) 361,800 (+1.69%) 24,700 (-4.26%)
2026/07/30 549 (-0.36%) 68,900 (-6.13%) 707,515 (0.00%) 355,800 (0.00%) 25,800 (0.00%)
2026/07/29 551 (+1.29%) 73,400 (+115.25%) 707,515 (0.00%) 355,800 (0.00%) 25,800 (0.00%)
2026/07/28 544 (-1.09%) 34,100 (-66.67%) 707,515 (0.00%) 355,800 (0.00%) 25,800 (0.00%)
2026/07/27 550 (+2.42%) 102,300 (+12.91%) 707,515 (-1.24%) 355,800 (0.00%) 25,800 (0.00%)
2026/07/24 537 (-1.47%) 90,600 (-59.32%) 716,415 (0.00%) 355,800 (-7.61%) 25,800 (+4.45%)
2026/07/23 545 (-0.73%) 222,700 (+141.28%) 716,415 (+0.76%) 385,100 (0.00%) 24,700 (0.00%)
2026/07/22 549 (+0.92%) 92,300 (+32.23%) 711,015 (0.00%) 385,100 (0.00%) 24,700 (0.00%)
2026/07/21 544 (+0.18%) 69,800 (-3.59%) 711,015 (0.00%) 385,100 (0.00%) 24,700 (0.00%)
2026/07/17 543 (0.00%) 72,400 (-6.94%) 711,015 (0.00%) 385,100 (+1.45%) 24,700 (-11.79%)
2026/07/16 543 (-0.18%) 77,800 (+110.84%) 711,015 (+5.60%) 379,600 (0.00%) 28,000 (0.00%)
2026/07/15 544 (+1.12%) 36,900 (+3.36%) 673,315 (0.00%) 379,600 (0.00%) 28,000 (0.00%)
2026/07/14 538 (+0.75%) 35,700 (-34.50%) 673,315 (-0.33%) 379,600 (0.00%) 28,000 (0.00%)
2026/07/13 534 (-0.56%) 54,500 (-31.36%) 675,515 (0.00%) 379,600 (0.00%) 28,000 (0.00%)
2026/07/10 537 (+0.19%) 79,400 (+57.23%) 675,515 (0.00%) 379,600 (-4.69%) 28,000 (+4.87%)
2026/07/09 536 (+0.75%) 50,500 (-17.48%) 675,515 (+1.12%) 398,300 (0.00%) 26,700 (0.00%)
2026/07/08 532 (-0.19%) 61,200 (-25.09%) 668,015 (0.00%) 398,300 (0.00%) 26,700 (0.00%)
2026/07/07 533 (+1.52%) 81,700 (-25.59%) 668,015 (0.00%) 398,300 (0.00%) 26,700 (0.00%)
2026/07/06 525 (+1.35%) 109,800 (+102.96%) 668,015 (-1.94%) 398,300 (0.00%) 26,700 (0.00%)
2026/07/03 518 (+0.39%) 54,100 (-59.35%) 681,215 (0.00%) 398,300 (-3.51%) 26,700 (+30.24%)
2026/07/02 516 (+2.18%) 133,100 (+52.64%) 681,215 (-4.45%) 412,800 (0.00%) 20,500 (0.00%)
2026/07/01 505 (0.00%) 87,200 (-17.97%) 712,915 (0.00%) 412,800 (0.00%) 20,500 (0.00%)
2026/06/30 505 (-0.20%) 106,300 (-49.26%) 712,915 (-3.53%) 412,800 (0.00%) 20,500 (0.00%)
2026/06/29 506 (+0.20%) 209,500 (+146.47%) 739,015 (-5.28%) 412,800 (0.00%) 20,500 (0.00%)
2026/06/26 505 (+0.60%) 85,000 (+140.79%) 780,215 (0.00%) 412,800 (+5.90%) 20,500 (-0.49%)
2026/06/25 502 (-0.20%) 35,300 (-80.10%) 780,215 (0.00%) 389,800 (0.00%) 20,600 (0.00%)
2026/06/24 503 (-1.37%) 177,400 (+174.61%) 780,215 (-6.74%) 389,800 (0.00%) 20,600 (0.00%)
2026/06/23 510 (-0.20%) 64,600 (-22.73%) 836,615 (0.00%) 389,800 (0.00%) 20,600 (0.00%)
2026/06/22 511 (-0.97%) 83,600 (-14.08%) 836,615 (0.00%) 389,800 (0.00%) 20,600 (0.00%)
2026/06/19 516 (0.00%) 97,300 (+111.98%) 836,615 (0.00%) 389,800 (-1.12%) 20,600 (-7.21%)
2026/06/18 516 (-0.19%) 45,900 (-56.29%) 836,615 (0.00%) 394,200 (0.00%) 22,200 (0.00%)
2026/06/17 517 (+0.58%) 105,000 (+1.74%) 836,615 (+1.78%) 394,200 (0.00%) 22,200 (0.00%)
2026/06/16 514 (-0.39%) 103,200 (+0.58%) 822,015 (0.00%) 394,200 (0.00%) 22,200 (0.00%)
2026/06/15 516 (0.00%) 102,600 (+71.00%) 822,015 (0.00%) 394,200 (0.00%) 22,200 (0.00%)
2026/06/12 516 (+0.98%) 60,000 (-9.09%) 822,015 (0.00%) 394,200 (-3.03%) 22,200 (-9.02%)
2026/06/11 511 (-1.35%) 66,000 (-50.52%) 822,015 (0.00%) 406,500 (0.00%) 24,400 (0.00%)
2026/06/10 518 (+0.39%) 133,400 (+99.70%) 822,015 (-0.62%) 406,500 (0.00%) 24,400 (0.00%)
2026/06/09 516 (+1.38%) 66,800 (+23.93%) 827,115 (+41.39%) 406,500 (0.00%) 24,400 (0.00%)
2026/06/08 509 (-1.17%) 53,900 (+18.20%) 584,992 (0.00%) 406,500 (0.00%) 24,400 (0.00%)
2026/06/05 515 (+1.58%) 45,600 (+28.81%) 584,992 (0.00%) 406,500 (+7.85%) 24,400 (-5.06%)
2026/06/04 507 (0.00%) 35,400 (-64.02%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/06/03 507 (+1.00%) 98,400 (+61.05%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/06/02 502 (-0.99%) 61,100 (-53.78%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/06/01 507 (-1.55%) 132,200 (+36.85%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/05/29 515 (-0.58%) 96,600 (-27.04%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/05/28 518 (-0.58%) 132,400 (+86.22%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/05/27 521 (0.00%) 71,100 (+26.29%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/05/26 521 (0.00%) 56,300 (-24.63%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/05/25 521 (-0.38%) 74,700 (+85.36%) 584,992 (0.00%) 376,900 (0.00%) 25,700 (0.00%)
2026/05/22 523 (-0.57%) 40,300 (+21.39%) 584,992 (0.00%) 376,900 (+5.19%) 25,700 (-11.68%)
2026/05/21 526 (-0.38%) 33,200 (-50.96%) 584,992 (0.00%) 358,300 (0.00%) 29,100 (0.00%)
2026/05/20 528 (-0.38%) 67,700 (+49.12%) 584,992 (0.00%) 358,300 (0.00%) 29,100 (0.00%)
2026/05/19 530 (+0.57%) 45,400 (-13.85%) 584,992 (0.00%) 358,300 (0.00%) 29,100 (0.00%)
2026/05/18 527 (-1.31%) 52,700 (-5.22%) 584,992 (0.00%) 358,300 (0.00%) 29,100 (0.00%)
2026/05/15 534 (+2.89%) 55,600 (-45.28%) 584,992 (0.00%) 358,300 (+2.37%) 29,100 (-45.20%)
2026/05/14 519 (-2.44%) 101,600 (+163.90%) 584,992 (0.00%) 350,000 (0.00%) 53,100 (0.00%)
2026/05/13 532 (0.00%) 38,500 (-39.08%) 584,992 (0.00%) 350,000 (0.00%) 53,100 (0.00%)
2026/05/12 532 (0.00%) 63,200 (-18.87%) 584,992 (0.00%) 350,000 (0.00%) 53,100 (0.00%)
2026/05/11 532 (+0.19%) 77,900 (-15.42%) 584,992 (+4.90%) 350,000 (0.00%) 53,100 (0.00%)
2026/05/08 531 (-0.75%) 92,100 (+10.96%) 557,692 (0.00%) 350,000 (0.00%) 53,100 (0.00%)
2026/05/07 535 (-1.11%) 83,000 (-1.89%) 557,692 (0.00%) 350,000 (0.00%) 53,100 (0.00%)
2026/05/01 541 (+0.93%) 84,600 (-15.82%) 557,692 (0.00%) 350,000 (+311.76%) 53,100 (+441.84%)
2026/04/30 536 100,500 557,692 85,000 9,800

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 Barclays Capital Securities Ltd UBS AG モルガン・スタンレーMUFG証券株式会社
2026/10/19145,501 / 0.47%151,291 / 0.49%212,701 / 0.69%
-33,800 (-13.71%) / △0.10pt
2026/08/25145,501 / 0.47%151,291 / 0.49%246,501 / 0.79%
-24,200 (-8.94%) / △0.08pt
2026/08/21145,501 / 0.47%
-39,022 (-21.15%) / △0.12pt
151,291 / 0.49%270,701 / 0.87%
-27,700 (-9.28%) / △0.09pt
2026/08/18184,523 / 0.59%151,291 / 0.49%298,401 / 0.96%
-38,000 (-11.30%) / △0.13pt
2026/08/13184,523 / 0.59%151,291 / 0.49%336,401 / 1.09%
-6,700 (-1.95%) / △0.02pt
2026/08/12184,523 / 0.59%
-4,700 (-2.48%) / △0.02pt
151,291 / 0.49%343,101 / 1.11%
2026/08/10189,223 / 0.61%
+5,300 (+2.88%) / +0.02pt
151,291 / 0.49%343,101 / 1.11%
2026/08/06183,923 / 0.59%
-29,200 (-13.70%) / △0.10pt
151,291 / 0.49%343,101 / 1.11%
2026/07/27213,123 / 0.69%
-8,900 (-4.01%) / △0.03pt
151,291 / 0.49%343,101 / 1.11%
2026/07/23222,023 / 0.72%151,291 / 0.49%343,101 / 1.11%
+5,400 (+1.60%) / +0.02pt
2026/07/16222,023 / 0.72%
+37,700 (+20.45%) / +0.13pt
151,291 / 0.49%337,701 / 1.09%
2026/07/14184,323 / 0.59%
-2,200 (-1.18%) / △0.01pt
151,291 / 0.49%337,701 / 1.09%
2026/07/09186,523 / 0.60%
+7,500 (+4.19%) / +0.02pt
151,291 / 0.49%337,701 / 1.09%
2026/07/06179,023 / 0.58%151,291 / 0.49%337,701 / 1.09%
-13,200 (-3.76%) / △0.04pt
2026/07/02179,023 / 0.58%
-31,700 (-15.04%) / △0.10pt
151,291 / 0.49%350,901 / 1.13%
2026/06/30210,723 / 0.68%151,291 / 0.49%350,901 / 1.13%
-26,100 (-6.92%) / △0.09pt
2026/06/29210,723 / 0.68%151,291 / 0.49%377,001 / 1.22%
-41,200 (-9.85%) / △0.13pt
2026/06/24210,723 / 0.68%
-31,400 (-12.97%) / △0.10pt
151,291 / 0.49%418,201 / 1.35%
-25,000 (-5.64%) / △0.08pt
2026/06/17242,123 / 0.78%151,291 / 0.49%443,201 / 1.43%
+14,600 (+3.41%) / +0.04pt
2026/06/10242,123 / 0.78%151,291 / 0.49%428,601 / 1.39%
-5,100 (-1.18%) / △0.01pt
2026/06/09242,123 / 0.78%
+242,123 / +0.78%
151,291 / 0.49%433,701 / 1.40%
2026/05/11-151,291 / 0.49%433,701 / 1.40%
+27,300 (+6.72%) / +0.09pt
2026/04/27-151,291 / 0.49%406,401 / 1.31%
+11,600 (+2.94%) / +0.03pt
2026/04/15-151,291 / 0.49%394,801 / 1.28%
-9,800 (-2.42%) / △0.03pt
2026/04/14-151,291 / 0.49%404,601 / 1.31%
-32,100 (-7.35%) / △0.10pt
2026/03/27-151,291 / 0.49%436,701 / 1.41%
+28,501 (+6.98%) / +0.09pt
2026/03/24-151,291 / 0.49%408,200 / 1.32%
+31,200 (+8.28%) / +0.10pt
2026/03/19-151,291 / 0.49%377,000 / 1.22%
+32,800 (+9.53%) / +0.11pt
2026/03/16-151,291 / 0.49%344,200 / 1.11%
+35,400 (+11.46%) / +0.11pt
2026/03/11-151,291 / 0.49%308,800 / 1.00%
+6,800 (+2.25%) / +0.03pt
2026/03/10-151,291 / 0.49%302,000 / 0.97%
-10,500 (-3.36%) / △0.04pt
2026/03/04-151,291 / 0.49%312,500 / 1.01%
+31,600 (+11.25%) / +0.10pt
2026/03/02-151,291 / 0.49%280,900 / 0.91%
+22,800 (+8.83%) / +0.08pt
2026/02/27-151,291 / 0.49%258,100 / 0.83%
+41,000 (+18.89%) / +0.13pt
2026/02/16-151,291 / 0.49%217,100 / 0.70%
+24,300 (+12.60%) / +0.08pt
2026/02/06-151,291 / 0.49%192,800 / 0.62%
+30,700 (+18.94%) / +0.10pt
2026/02/02-151,291 / 0.49%162,100 / 0.52%
+11,100 (+7.35%) / +0.04pt
2026/01/29-151,291 / 0.49%151,000 / 0.48%
-7,500 (-4.73%) / △0.03pt
2026/01/27-151,291 / 0.49%158,500 / 0.51%
+158,500 / +0.51%
2025/05/30-151,291 / 0.49%
-31,500 (-17.23%) / △0.10pt
-
2025/04/28-182,791 / 0.59%
-30,400 (-14.26%) / △0.10pt
-
2025/04/08-213,191 / 0.69%
-3,000 (-1.39%) / △0.01pt
-
2025/04/07-216,191 / 0.70%
+25,101 (+13.14%) / +0.09pt
-
2025/03/28-191,090 / 0.61%
+13,100 (+7.36%) / +0.04pt
-
2025/03/27-177,990 / 0.57%-

【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。

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