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Arch Capital Group Ltd.

ACGLN
交易所
Nasdaq
產業
Fire, Marine & Casualty Insurance
SEC CIK
0000947484

近 90 天,Arch Capital Group Ltd. 內部人申報 0 筆公開市場買進、2 筆賣出;2026 年第 2 季末有 4 家機構在 13F 申報持有,市值合計 $76.9 萬;沒有大師持有。

其他股別ACGLACGLO

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
4.21 萬
股,結算日 2026/10/30
變化
+1.89 萬
較 2026/10/15 +81.5%
回補天數
1.00
空單餘額 ÷ 平均日成交量
平均日成交量
8.44 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:30,605 股2024/11/15:90,093 股2024/11/29:51,128 股2024/12/13:4,256 股2024/12/31:32,363 股2025/1/15:21,886 股2025/1/31:61,627 股2025/2/14:63,416 股2025/2/28:31,783 股2025/3/14:6,318 股2025/3/31:15,393 股2025/4/15:23,172 股2025/4/30:10,904 股2025/5/15:10,504 股2025/5/30:31,901 股2025/6/13:33,578 股2025/6/30:39,768 股2025/7/15:47,964 股2025/7/31:42,417 股2025/8/15:35,773 股2025/8/29:15,534 股2025/9/15:10,286 股2025/9/30:14,635 股2025/10/15:14,007 股2025/10/31:9,833 股2025/11/14:26,441 股2025/11/28:9,845 股2025/12/15:10,632 股2025/12/31:8,251 股2026/1/15:39,403 股2026/1/30:91,957 股2026/2/13:53,689 股2026/2/27:67,223 股2026/3/13:55,775 股2026/3/31:90,742 股2026/4/15:69,355 股2026/4/30:39,090 股2026/5/15:35,558 股2026/5/29:34,742 股2026/6/15:43,059 股2026/6/30:123,902 股2026/7/15:75,134 股2026/7/31:139,689 股2026/8/14:121,341 股2026/8/31:46,944 股2026/9/15:39,810 股2026/9/30:18,202 股2026/10/15:23,205 股2026/10/30:42,106 股
ACGLN 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
2026/10/304.21 萬+1.89 萬+81.5%8.44 萬1.00
2026/10/152.32 萬+5,003+27.5%6.15 萬1.00
2026/9/301.82 萬−2.16 萬−54.3%6.41 萬1.00
2026/9/153.98 萬−7,134−15.2%8.20 萬1.00
2026/8/314.69 萬−7.44 萬−61.3%3.68 萬1.28
2026/8/1412.1 萬−1.83 萬−13.1%3.28 萬3.70
2026/7/3114.0 萬+6.46 萬+85.9%4.90 萬2.85
2026/7/157.51 萬−4.88 萬−39.4%3.53 萬2.13
2026/6/3012.4 萬+8.08 萬+187.8%8.78 萬1.41
2026/6/154.31 萬+8,317+23.9%4.37 萬1.00
2026/5/293.47 萬−816−2.3%4.37 萬1.00
2026/5/153.56 萬−3,532−9.0%2.50 萬1.42
2026/4/303.91 萬−3.03 萬−43.6%1.98 萬1.97
2026/4/156.94 萬−2.14 萬−23.6%3.91 萬1.77
2026/3/319.07 萬+3.50 萬+62.7%4.90 萬1.85
2026/3/135.58 萬−1.14 萬−17.0%3.23 萬1.73
2026/2/276.72 萬+1.35 萬+25.2%3.76 萬1.79
2026/2/135.37 萬−3.83 萬−41.6%3.45 萬1.56
2026/1/309.20 萬+5.26 萬+133.4%5.35 萬1.72
2026/1/153.94 萬+3.12 萬+377.6%5.06 萬1.00
2025/12/318,251−2,381−22.4%6.66 萬1.00
2025/12/151.06 萬+787+8.0%5.76 萬1.00
2025/11/289,845−1.66 萬−62.8%3.96 萬1.00
2025/11/142.64 萬+1.66 萬+168.9%3.12 萬1.00
2025/10/319,833−4,174−29.8%2.20 萬1.00
2025/10/151.40 萬−628−4.3%2.51 萬1.00
2025/9/301.46 萬+4,349+42.3%2.60 萬1.00
2025/9/151.03 萬−5,248−33.8%2.35 萬1.00
2025/8/291.55 萬−2.02 萬−56.6%5.87 萬1.00
2025/8/153.58 萬−6,644−15.7%3.68 萬1.00
2025/7/314.24 萬−5,547−11.6%6.06 萬1.00
2025/7/154.80 萬+8,196+20.6%7.63 萬1.00
2025/6/303.98 萬+6,190+18.4%5.66 萬1.00
2025/6/133.36 萬+1,677+5.3%3.34 萬1.01
2025/5/303.19 萬+2.14 萬+203.7%4.25 萬1.00
2025/5/151.05 萬−400−3.7%2.58 萬1.00
2025/4/301.09 萬−1.23 萬−52.9%3.86 萬1.00
2025/4/152.32 萬+7,779+50.5%5.23 萬1.00
2025/3/311.54 萬+9,075+143.6%7.47 萬1.00
2025/3/146,318−2.55 萬−80.1%2.39 萬1.00
2025/2/283.18 萬−3.16 萬−49.9%2.67 萬1.19
2025/2/146.34 萬+1,789+2.9%2.30 萬2.75
2025/1/316.16 萬+3.97 萬+181.6%4.90 萬1.26
2025/1/152.19 萬−1.05 萬−32.4%4.58 萬1.00
2024/12/313.24 萬+2.81 萬+660.4%8.37 萬1.00
2024/12/134,256−4.69 萬−91.7%3.62 萬1.00
2024/11/295.11 萬−3.90 萬−43.3%3.32 萬1.54
2024/11/159.01 萬+5.95 萬+194.4%4.65 萬1.94
2024/10/313.06 萬+3,514+13.0%2.21 萬1.38

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。

ACGLN 各交割日的交割失敗
交割日股數價格金額
2026/10/756$15.23$852.88
2026/10/6257$15.07$3,872.99
2026/9/2286$15.41$1,325.26
2026/9/10189$15.73$2,972.97
2026/9/81,108$15.84$1.76 萬
2026/9/4148$15.70$2,323.6
2026/8/21206$16.32$3,361.92
2026/8/20277$16.47$4,562.19
2026/8/18515$16.20$8,343
2026/8/61,529$16.30$2.49 萬
2026/7/291,120$16.37$1.83 萬
2026/7/28370$16.39$6,064.3
2026/7/27120$16.30$1,956
2026/7/24402$16.30$6,552.6
2026/7/2316$16.35$261.6
2026/7/20877$16.45$1.44 萬
2026/7/1793$16.33$1,518.69
2026/7/15154$16.14$2,485.56
2026/7/14217$16.05$3,482.85
2026/7/105,547$15.96$8.85 萬
2026/7/6231$16.15$3,730.65
2026/6/306,374$16.22$10.3 萬
2026/6/292,172$15.94$3.46 萬
2026/6/263,684$15.91$5.86 萬
2026/6/254,537$15.83$7.18 萬
2026/6/247,505$15.80$11.9 萬
2026/6/232,939$15.90$4.67 萬
2026/6/161,591$16.20$2.58 萬
2026/6/113,476$16.11$5.60 萬
2026/6/103,886$16.19$6.29 萬

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。

ACGLN 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
2026/11/1316,51749346,80135.3%
2026/11/1219,887039,08550.9%
2026/11/1132,48218253,23461.0%
2026/11/1043,758067,77264.6%
2026/11/950,08531871,29070.3%
2026/11/613,66638535,97438.0%
2026/11/526,9907653,97450.0%
2026/11/416,8682851,69332.6%
2026/11/333,64486655,45760.7%
2026/11/233,8531,15162,17454.4%
2026/10/3035,0293660,51157.9%
2026/10/2911,899037,33931.9%
2026/10/2813,7911,13540,49834.1%
2026/10/2713,69457842,10432.5%
2026/10/2635,272072,39648.7%
2026/10/2311,358031,10536.5%
2026/10/2226,83559853,18150.5%
2026/10/2112,397030,26641.0%
2026/10/2012,6221,02533,18338.0%
2026/10/1925,981049,47152.5%
2026/10/16169,14949187,10090.4%
2026/10/1510,07091529,46734.2%
2026/10/1427,33219652,06452.5%
2026/10/138,253024,77833.3%
2026/10/1213,57830535,42138.3%
2026/10/925,76817241,50662.1%
2026/10/812,98414558,33722.3%
2026/10/714,339232,66643.9%
2026/10/610,95732330,88635.5%
2026/10/542,978063,66467.5%

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。

ACGLN 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
2026/10/5T28,598243219,6161,0653.8%
2026/9/28T215,691406144,4849509.8%
2026/9/21T221,269365182,4521,04310.4%
2026/9/14T262,615586344,2671,42315.4%
2026/9/7T212,201176108,8291,04310.1%
2026/8/31T212,204217238,1339554.9%
2026/8/24T26,07223280,3396867.0%
2026/8/17T218,114628115,51099513.6%
2026/8/10T25,5077289,7287945.8%
2026/8/3T27,742743107,0499376.7%
2026/7/27T213,898399104,13881711.8%
2026/7/20T216,659224178,7521,1678.5%