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Upstart Holdings, Inc.

UPST
交易所
Nasdaq
產業
Finance Services
SEC CIK
0001647639

近 90 天,Upstart Holdings, Inc. 內部人申報 1 筆公開市場買進、8 筆賣出;2026 年第 2 季末有 372 家機構在 13F 申報持有,市值合計 $20.7 億;大師中只有Coatue持有。

四種放空資料,量的東西都不一樣:

  • 空單餘額:某個結算日還沒回補的放空股數。FINRA 每月公布兩次,在結算日後約 8 個工作天。
  • 每日放空量:每天在場外成交、申報給 FINRA 的放空股數。算的是成交,不是未平倉的部位;隔天公布。
  • 交割失敗:到了交割日還沒交付的股數。SEC 每月公布兩次,晚約 2 週。
  • 暗池(ATS)成交量:每週在另類交易系統與其他場外市場的成交量。FINRA 在那一週之後 2~4 週公布。

更多說明見術語頁。

空單餘額

還沒回補的放空股數,取自 FINRA,近兩年的每一個結算日。

空單餘額
2,650 萬
股,結算日 2026/10/30
變化
−38.3 萬
較 2026/10/15 −1.4%
回補天數
7.89
空單餘額 ÷ 平均日成交量
平均日成交量
336.0 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:22,480,084 股2024/11/15:22,289,255 股2024/11/29:21,574,420 股2024/12/13:20,413,198 股2024/12/31:19,854,238 股2025/1/15:19,324,814 股2025/1/31:17,923,658 股2025/2/14:17,819,437 股2025/2/28:16,724,984 股2025/3/14:18,284,118 股2025/3/31:20,405,456 股2025/4/15:23,219,751 股2025/4/30:23,398,319 股2025/5/15:20,374,240 股2025/5/30:21,123,022 股2025/6/13:21,227,345 股2025/6/30:21,206,131 股2025/7/15:18,605,362 股2025/7/31:17,534,938 股2025/8/15:22,455,083 股2025/8/29:21,098,496 股2025/9/15:21,928,168 股2025/9/30:25,429,938 股2025/10/15:28,675,988 股2025/10/31:29,590,889 股2025/11/14:25,236,882 股2025/11/28:23,623,685 股2025/12/15:22,975,403 股2025/12/31:26,676,885 股2026/1/15:22,640,954 股2026/1/30:22,841,180 股2026/2/13:23,542,832 股2026/2/27:24,910,913 股2026/3/13:27,767,282 股2026/3/31:27,640,735 股2026/4/15:27,872,978 股2026/4/30:26,979,293 股2026/5/15:26,674,083 股2026/5/29:27,642,739 股2026/6/15:26,825,714 股2026/6/30:25,838,509 股2026/7/15:26,176,982 股2026/7/31:25,223,623 股2026/8/14:24,779,256 股2026/8/31:25,946,861 股2026/9/15:27,649,788 股2026/9/30:28,569,957 股2026/10/15:26,885,428 股2026/10/30:26,501,994 股
UPST 各結算日的空單餘額
結算日空單餘額變化變化 %平均日成交量回補天數
2026/10/302,650 萬−38.3 萬−1.4%336.0 萬7.89
2026/10/152,689 萬−168.5 萬−5.9%419.2 萬6.41
2026/9/302,857 萬+92.0 萬+3.3%458.8 萬6.23
2026/9/152,765 萬+170.3 萬+6.6%402.9 萬6.86
2026/8/312,595 萬+116.8 萬+4.7%416.8 萬6.22
2026/8/142,478 萬−44.4 萬−1.8%533.3 萬4.65
2026/7/312,522 萬−95.3 萬−3.6%344.9 萬7.31
2026/7/152,618 萬+33.8 萬+1.3%367.2 萬7.13
2026/6/302,584 萬−98.7 萬−3.7%463.5 萬5.57
2026/6/152,683 萬−81.7 萬−3.0%467.6 萬5.74
2026/5/292,764 萬+96.9 萬+3.6%478.5 萬5.78
2026/5/152,667 萬−30.5 萬−1.1%532.3 萬5.01
2026/4/302,698 萬−89.4 萬−3.2%417.7 萬6.46
2026/4/152,787 萬+23.2 萬+0.8%421.3 萬6.62
2026/3/312,764 萬−12.7 萬−0.5%488.0 萬5.66
2026/3/132,777 萬+285.6 萬+11.5%537.6 萬5.17
2026/2/272,491 萬+136.8 萬+5.8%526.8 萬4.73
2026/2/132,354 萬+70.2 萬+3.1%733.0 萬3.21
2026/1/302,284 萬+20.0 萬+0.9%303.3 萬7.53
2026/1/152,264 萬−403.6 萬−15.1%461.1 萬4.91
2025/12/312,668 萬+370.1 萬+16.1%457.9 萬5.83
2025/12/152,298 萬−64.8 萬−2.7%414.9 萬5.54
2025/11/282,362 萬−161.3 萬−6.4%534.4 萬4.42
2025/11/142,524 萬−435.4 萬−14.7%878.3 萬2.87
2025/10/312,959 萬+91.5 萬+3.2%617.4 萬4.79
2025/10/152,868 萬+324.6 萬+12.8%695.0 萬4.13
2025/9/302,543 萬+350.2 萬+16.0%865.2 萬2.94
2025/9/152,193 萬+83.0 萬+3.9%677.1 萬3.24
2025/8/292,110 萬−135.7 萬−6.0%592.2 萬3.56
2025/8/152,246 萬+492.0 萬+28.1%949.8 萬2.36
2025/7/311,753 萬−107.0 萬−5.8%510.6 萬3.43
2025/7/151,861 萬−260.1 萬−12.3%624.3 萬2.98
2025/6/302,121 萬−2.12 萬−0.1%639.2 萬3.32
2025/6/132,123 萬+10.4 萬+0.5%524.0 萬4.05
2025/5/302,112 萬+74.9 萬+3.7%439.1 萬4.81
2025/5/152,037 萬−302.4 萬−12.9%996.4 萬2.04
2025/4/302,340 萬+17.9 萬+0.8%453.5 萬5.16
2025/4/152,322 萬+281.4 萬+13.8%809.0 萬2.87
2025/3/312,041 萬+212.1 萬+11.6%429.6 萬4.75
2025/3/141,828 萬+155.9 萬+9.3%545.8 萬3.35
2025/2/281,672 萬−109.4 萬−6.1%613.2 萬2.73
2025/2/141,782 萬−10.4 萬−0.6%1,024 萬1.74
2025/1/311,792 萬−140.1 萬−7.3%347.9 萬5.15
2025/1/151,932 萬−52.9 萬−2.7%466.0 萬4.15
2024/12/311,985 萬−55.9 萬−2.7%495.5 萬4.01
2024/12/132,041 萬−116.1 萬−5.4%739.0 萬2.76
2024/11/292,157 萬−71.5 萬−3.2%592.9 萬3.64
2024/11/152,229 萬−19.1 萬−0.9%1,191 萬1.87
2024/10/312,248 萬−218.0 萬−8.8%555.4 萬4.05

交割失敗

到了交割日還沒交付的股數,取自 SEC,最近 30 個有交割失敗的日子。價格是 SEC 公布的前一天收盤價。

UPST 各交割日的交割失敗
交割日股數價格金額
2026/10/137,751$23.75$18.4 萬
2026/10/9837$24.19$2.02 萬
2026/10/84,458$24.02$10.7 萬
2026/10/6315,320$24.35$767.8 萬
2026/10/584,292$22.81$192.3 萬
2026/9/29218,789$23.03$503.9 萬
2026/9/2815,461$23.81$36.8 萬
2026/9/22186$25.58$4,757.88
2026/9/213,412$25.00$8.53 萬
2026/9/18905$24.77$2.24 萬
2026/9/1013,500$25.89$35.0 萬
2026/9/9220$26.98$5,935.6
2026/9/8169,653$28.05$475.9 萬
2026/9/42,851$28.52$8.13 萬
2026/8/2617,979$30.58$55.0 萬
2026/8/2515$29.89$448.35
2026/8/243,175$30.30$9.62 萬
2026/8/208,987$30.60$27.5 萬
2026/8/193,305$29.11$9.62 萬
2026/8/177,510$30.43$22.9 萬
2026/8/1218,400$29.89$55.0 萬
2026/8/104,105$31.09$12.8 萬
2026/8/65$30.20$151
2026/8/552$30.32$1,576.64
2026/8/475,432$29.43$222.0 萬
2026/8/35,223$27.44$14.3 萬
2026/7/3150$27.04$1,352
2026/7/273,769$26.93$10.1 萬
2026/7/23164$28.64$4,696.96
2026/7/22114$29.27$3,336.78

每日放空量

場外成交裡的放空量,不是空單餘額:每天申報給 FINRA 的場外成交中放空的股數,最近 30 個交易日。

放空量比例不能當成市場情緒:造市商為了接買單、避險本來就會放空,放空通常就佔場外成交量的一半上下。

UPST 各交易日的場外放空量
交易日放空量豁免放空量場外總成交量放空量比例
2026/11/101,571,399118,1223,572,53144.0%
2026/11/9695,97430,2651,600,00143.5%
2026/11/6624,3556,7231,660,04837.6%
2026/11/5935,31226,9932,396,38039.0%
2026/11/41,271,3772,2432,816,45945.1%
2026/11/31,482,70535,5842,754,49653.8%
2026/11/22,320,3954344,111,55256.4%
2026/10/30778,0603,7501,527,35950.9%
2026/10/29500,0984001,003,91149.8%
2026/10/28470,869161,212,27738.8%
2026/10/27495,8931,7521,179,44642.0%
2026/10/26558,9773,5601,169,78747.8%
2026/10/23669,5791,3781,052,08463.6%
2026/10/22508,3972,0111,012,00450.2%
2026/10/21576,799840941,56161.3%
2026/10/20809,165821,558,16351.9%
2026/10/19555,8651,5221,047,41553.1%
2026/10/16842,5459281,470,14657.3%
2026/10/151,151,3914892,017,34757.1%
2026/10/141,116,7572,6311,875,14359.6%
2026/10/13721,0611,9331,152,59162.6%
2026/10/12519,4391,265928,37656.0%
2026/10/9481,6885,013923,74152.1%
2026/10/8742,3311,3411,308,39256.7%
2026/10/7732,4732,6981,177,80162.2%
2026/10/6733,8519,2531,520,55848.3%
2026/10/51,360,51113,3762,363,43957.6%
2026/10/2862,8287891,551,03755.6%
2026/10/11,327,9512,2412,196,20860.5%
2026/9/30796,1967061,281,68262.1%

暗池(ATS)成交量

每週在另類交易系統(ATS)與其他場外市場(OTC)的成交量,取自 FINRA,最近 12 週。ATS 佔比 = ATS 成交量 ÷(ATS + OTC 成交量),不是佔全市場成交量。

UPST 每週的 ATS 與場外成交量
週(起日)層級ATS 股數ATS 筆數其他場外股數其他場外筆數ATS 佔比
2026/10/5T23,819,10662,0613,957,61823,46849.1%
2026/9/28T23,669,12663,8715,444,89828,14140.3%
2026/9/21T24,754,96379,6885,553,79333,38946.1%
2026/9/14T23,332,48264,9695,641,14526,05437.1%
2026/9/7T23,041,06057,0064,674,30230,65539.4%
2026/8/31T23,228,26160,9354,392,58528,87842.4%
2026/8/24T22,822,50354,8353,681,97222,79043.4%
2026/8/17T24,853,08975,5965,561,03533,56446.6%
2026/8/10T22,756,41759,0765,867,32128,15132.0%
2026/8/3T26,562,574107,0188,371,33348,50643.9%
2026/7/27T23,822,20572,0763,735,61524,48450.6%
2026/7/20T22,344,12355,6903,222,04825,34742.1%