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ACV Auctions Inc.

ACVA2026/10/16 下市
交易所
NYSE
產業
Services-Business Services, NEC
SEC CIK
0001637873

ACV Auctions Inc. 已在 2026/10/16 下市;內部人最後一份 Form 4 在 2026/10/19 申報;2026 年第 2 季末有 259 家機構在 13F 申報持有,市值合計 $11.8 億;沒有大師持有。

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
1,047 萬
股,結算日 2026/10/15
變化
−323.5 萬
較 2026/9/30 −23.6%
回補天數
2.52
空單餘額 ÷ 平均日成交量
平均日成交量
416.0 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/15:8,271,832 股2024/10/31:8,514,006 股2024/11/15:8,665,821 股2024/11/29:8,059,879 股2024/12/13:8,492,182 股2024/12/31:9,261,425 股2025/1/15:9,336,404 股2025/1/31:8,748,857 股2025/2/14:9,150,816 股2025/2/28:10,120,244 股2025/3/14:12,235,598 股2025/3/31:13,098,158 股2025/4/15:13,529,627 股2025/4/30:13,514,133 股2025/5/15:11,860,516 股2025/5/30:12,224,298 股2025/6/13:12,548,560 股2025/6/30:13,419,547 股2025/7/15:13,776,110 股2025/7/31:12,711,307 股2025/8/15:12,013,827 股2025/8/29:12,020,082 股2025/9/15:11,132,729 股2025/9/30:10,974,219 股2025/10/15:11,457,785 股2025/10/31:10,864,572 股2025/11/14:10,263,587 股2025/11/28:13,111,452 股2025/12/15:12,953,263 股2025/12/31:11,060,957 股2026/1/15:11,555,022 股2026/1/30:10,914,104 股2026/2/13:10,634,585 股2026/2/27:10,537,089 股2026/3/13:10,574,216 股2026/3/31:10,133,323 股2026/4/15:10,129,031 股2026/4/30:11,290,430 股2026/5/15:18,292,393 股2026/5/29:18,153,235 股2026/6/15:16,512,832 股2026/6/30:16,165,947 股2026/7/15:14,960,181 股2026/7/31:15,748,364 股2026/8/14:15,210,588 股2026/8/31:15,638,555 股2026/9/15:15,309,980 股2026/9/30:13,708,408 股2026/10/15:10,473,315 股
ACVA 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
2026/10/151,047 萬−323.5 萬−23.6%416.0 萬2.52
2026/9/301,371 萬−160.2 萬−10.5%1,171 萬1.17
2026/9/151,531 萬−32.9 萬−2.1%1,846 萬1.00
2026/8/311,564 萬+42.8 萬+2.8%318.8 萬4.91
2026/8/141,521 萬−53.8 萬−3.4%649.9 萬2.34
2026/7/311,575 萬+78.8 萬+5.3%298.1 萬5.28
2026/7/151,496 萬−120.6 萬−7.5%303.7 萬4.93
2026/6/301,617 萬−34.7 萬−2.1%333.7 萬4.84
2026/6/151,651 萬−164.0 萬−9.0%292.3 萬5.65
2026/5/291,815 萬−13.9 萬−0.8%349.4 萬5.20
2026/5/151,829 萬+700.2 萬+62.0%520.9 萬3.51
2026/4/301,129 萬+116.1 萬+11.5%243.0 萬4.65
2026/4/151,013 萬−4,2920.0%234.0 萬4.33
2026/3/311,013 萬−44.1 萬−4.2%276.4 萬3.67
2026/3/131,057 萬+3.71 萬+0.4%282.2 萬3.75
2026/2/271,054 萬−9.75 萬−0.9%629.8 萬1.67
2026/2/131,063 萬−28.0 萬−2.6%362.2 萬2.94
2026/1/301,091 萬−64.1 萬−5.6%198.5 萬5.50
2026/1/151,156 萬+49.4 萬+4.5%243.6 萬4.74
2025/12/311,106 萬−189.2 萬−14.6%228.0 萬4.85
2025/12/151,295 萬−15.8 萬−1.2%262.7 萬4.93
2025/11/281,311 萬+284.8 萬+27.8%371.6 萬3.53
2025/11/141,026 萬−60.1 萬−5.5%1,036 萬1.00
2025/10/311,086 萬−59.3 萬−5.2%198.4 萬5.48
2025/10/151,146 萬+48.4 萬+4.4%290.5 萬3.94
2025/9/301,097 萬−15.9 萬−1.4%260.9 萬4.21
2025/9/151,113 萬−88.7 萬−7.4%396.5 萬2.81
2025/8/291,202 萬+6,255+0.1%227.8 萬5.28
2025/8/151,201 萬−69.7 萬−5.5%360.0 萬3.34
2025/7/311,271 萬−106.5 萬−7.7%188.1 萬6.76
2025/7/151,378 萬+35.7 萬+2.7%148.1 萬9.30
2025/6/301,342 萬+87.1 萬+6.9%175.1 萬7.66
2025/6/131,255 萬+32.4 萬+2.7%125.5 萬10.00
2025/5/301,222 萬+36.4 萬+3.1%167.6 萬7.29
2025/5/151,186 萬−165.4 萬−12.2%217.8 萬5.45
2025/4/301,351 萬−1.55 萬−0.1%184.9 萬7.31
2025/4/151,353 萬+43.1 萬+3.3%311.6 萬4.34
2025/3/311,310 萬+86.3 萬+7.1%309.9 萬4.23
2025/3/141,224 萬+211.5 萬+20.9%319.6 萬3.83
2025/2/281,012 萬+96.9 萬+10.6%302.8 萬3.34
2025/2/14915.1 萬+40.2 萬+4.6%115.1 萬7.95
2025/1/31874.9 萬−58.8 萬−6.3%110.5 萬7.92
2025/1/15933.6 萬+7.50 萬+0.8%116.4 萬8.02
2024/12/31926.1 萬+76.9 萬+9.1%139.1 萬6.66
2024/12/13849.2 萬+43.2 萬+5.4%113.1 萬7.51
2024/11/29806.0 萬−60.6 萬−7.0%188.8 萬4.27
2024/11/15866.6 萬+15.2 萬+1.8%202.2 萬4.29
2024/10/31851.4 萬+24.2 萬+2.9%80.3 萬10.60
2024/10/15827.2 萬+75.1 萬+10.0%99.8 萬8.29

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。

ACVA 各交割日的交割失敗
交割日股數價格金額
2026/10/1410$10.47$104.7
2026/10/1327,831$10.45$29.1 萬
2026/10/72,602$10.44$2.72 萬
2026/10/6103$10.50$1,081.5
2026/10/511,971$10.45$12.5 萬
2026/10/1159,106$10.43$165.9 萬
2026/9/30814,069$10.44$849.9 萬
2026/9/28556$10.46$5,815.76
2026/9/25100$10.46$1,046
2026/9/2390$10.45$940.5
2026/9/21398$10.48$4,171.04
2026/9/147,400$10.41$7.70 萬
2026/9/4103$6.70$690.1
2026/8/24100$7.43$743
2026/8/1490$7.96$716.4
2026/8/426$7.79$202.54
2026/7/297,886$8.19$6.46 萬
2026/7/221,581$7.93$1.25 萬
2026/7/17904$7.63$6,897.52
2026/7/161,109$7.46$8,273.14
2026/7/15469$7.23$3,390.87
2026/7/13316$6.67$2,107.72
2026/7/735$7.43$260.05
2026/7/6824$7.30$6,015.2
2026/7/13,250$7.19$2.34 萬
2026/6/25129$6.60$851.4
2026/6/2420,803$6.40$13.3 萬
2026/6/23647$6.37$4,121.39
2026/6/22968$6.48$6,272.64
2026/6/18224$6.14$1,375.36

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。

ACVA 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
2026/10/15594,1870916,61664.8%
2026/10/14104,3970526,97019.8%
2026/10/13123,0781,200339,17336.3%
2026/10/12520,90802,170,91724.0%
2026/10/9161,9710440,52736.8%
2026/10/8488,7490961,25450.8%
2026/10/71,169,171404,357,94826.8%
2026/10/6776,3943101,982,79439.2%
2026/10/51,392,67704,609,71030.2%
2026/10/2237,7091121,062,91122.4%
2026/10/11,630,55202,963,36655.0%
2026/9/303,964,7393967,287,98554.4%
2026/9/295,403,7182828,519,39363.4%
2026/9/28560,56302,350,88223.8%
2026/9/25637,22301,771,98236.0%
2026/9/24563,87701,839,24630.7%
2026/9/231,228,1952,8164,842,41125.4%
2026/9/22714,1927,2591,511,57247.2%
2026/9/212,269,48873,6314,076,42055.7%
2026/9/18915,69204,992,46218.3%
2026/9/174,909,0684,28711,128,48144.1%
2026/9/161,310,126203,424,86138.3%
2026/9/151,636,84031,3605,587,30629.3%
2026/9/141,689,9194107,096,23123.8%
2026/9/1114,693,93914,84146,045,93731.9%
2026/9/10696,73801,220,62257.1%
2026/9/9803,4479,7391,340,25159.9%
2026/9/8748,9635,4991,214,93961.6%
2026/9/4720,9934181,011,17371.3%
2026/9/3535,534771,136,45547.1%

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。

ACVA 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
2026/10/5T25,610,26520,8166,926,43814,75844.8%
2026/9/28T210,008,93927,28416,097,93314,76438.3%
2026/9/21T28,534,52338,7938,189,75323,23551.0%
2026/9/14T217,273,16170,84521,099,72424,34645.0%
2026/9/7T224,161,66081,13544,651,89428,60535.1%
2026/8/31T24,122,58249,8532,293,6686,91464.3%
2026/8/24T22,928,26243,4281,865,7776,36861.1%
2026/8/17T25,067,98662,4172,113,3147,38670.6%
2026/8/10T215,272,706115,2156,236,86815,35571.0%
2026/8/3T23,284,79755,9971,923,9066,54363.1%
2026/7/27T23,558,47259,5771,826,6488,16466.1%
2026/7/20T23,973,60561,7752,572,9176,10260.7%