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Castellum, Inc.

CTM
交易所
NYSE
產業
Services-Management Consulting Services
SEC CIK
0001877939

近 90 天,Castellum, Inc. 內部人申報 6 筆公開市場買進、0 筆賣出;2026 年第 2 季末有 35 家機構在 13F 申報持有,市值合計 $569.2 萬;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
581.7 萬
股,結算日 2026/10/30
變化
−22.6 萬
較 2026/10/15 −3.7%
回補天數
15.69
空單餘額 ÷ 平均日成交量
平均日成交量
37.1 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:101,066 股2024/11/15:332,245 股2024/11/29:204,292 股2024/12/13:648,130 股2024/12/31:3,098,036 股2025/1/15:949,175 股2025/1/31:648,703 股2025/2/14:1,950,040 股2025/2/28:1,842,501 股2025/3/14:2,839,407 股2025/3/31:2,626,429 股2025/4/15:2,076,266 股2025/4/30:1,477,762 股2025/5/15:1,459,143 股2025/5/30:647,512 股2025/6/13:699,494 股2025/6/30:534,201 股2025/7/15:2,232,035 股2025/7/31:1,502,293 股2025/8/15:1,540,327 股2025/8/29:1,682,098 股2025/9/15:1,706,033 股2025/9/30:3,125,885 股2025/10/15:3,090,684 股2025/10/31:3,508,498 股2025/11/14:3,205,097 股2025/11/28:4,301,349 股2025/12/15:2,311,915 股2025/12/31:2,423,431 股2026/1/15:2,504,221 股2026/1/30:3,617,871 股2026/2/13:3,791,646 股2026/2/27:3,844,921 股2026/3/13:4,596,457 股2026/3/31:4,800,688 股2026/4/15:4,403,986 股2026/4/30:4,187,834 股2026/5/15:5,136,284 股2026/5/29:3,973,051 股2026/6/15:3,858,606 股2026/6/30:6,320,226 股2026/7/15:5,840,420 股2026/7/31:5,956,892 股2026/8/14:5,720,306 股2026/8/31:7,075,635 股2026/9/15:5,425,022 股2026/9/30:5,423,015 股2026/10/15:6,042,817 股2026/10/30:5,817,264 股
CTM 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
2026/10/30581.7 萬−22.6 萬−3.7%37.1 萬15.69
2026/10/15604.3 萬+62.0 萬+11.4%41.5 萬14.56
2026/9/30542.3 萬−2,0070.0%41.3 萬13.14
2026/9/15542.5 萬−165.1 萬−23.3%64.6 萬8.40
2026/8/31707.6 萬+135.5 萬+23.7%65.7 萬10.76
2026/8/14572.0 萬−23.7 萬−4.0%160.9 萬3.56
2026/7/31595.7 萬+11.6 萬+2.0%123.0 萬4.84
2026/7/15584.0 萬−48.0 萬−7.6%95.0 萬6.15
2026/6/30632.0 萬+246.2 萬+63.8%459.4 萬1.38
2026/6/15385.9 萬−11.4 萬−2.9%1,538 萬1.00
2026/5/29397.3 萬−116.3 萬−22.7%144.9 萬2.74
2026/5/15513.6 萬+94.8 萬+22.7%290.1 萬1.77
2026/4/30418.8 萬−21.6 萬−4.9%64.0 萬6.55
2026/4/15440.4 萬−39.7 萬−8.3%85.5 萬5.15
2026/3/31480.1 萬+20.4 萬+4.4%165.8 萬2.89
2026/3/13459.6 萬+75.2 萬+19.6%71.5 萬6.43
2026/2/27384.5 萬+5.33 萬+1.4%90.9 萬4.23
2026/2/13379.2 萬+17.4 萬+4.8%115.2 萬3.29
2026/1/30361.8 萬+111.4 萬+44.5%148.0 萬2.44
2026/1/15250.4 萬+8.08 萬+3.3%190.4 萬1.32
2025/12/31242.3 萬+11.2 萬+4.8%232.5 萬1.04
2025/12/15231.2 萬−198.9 萬−46.3%170.3 萬1.36
2025/11/28430.1 萬+109.6 萬+34.2%152.8 萬2.81
2025/11/14320.5 萬−30.3 萬−8.7%531.7 萬1.00
2025/10/31350.8 萬+41.8 萬+13.5%968.8 萬1.00
2025/10/15309.1 萬−3.52 萬−1.1%260.6 萬1.19
2025/9/30312.6 萬+142.0 萬+83.2%241.6 萬1.29
2025/9/15170.6 萬+2.39 萬+1.4%236.0 萬1.00
2025/8/29168.2 萬+14.2 萬+9.2%212.0 萬1.00
2025/8/15154.0 萬+3.80 萬+2.5%264.0 萬1.00
2025/7/31150.2 萬−73.0 萬−32.7%343.3 萬1.00
2025/7/15223.2 萬+169.8 萬+317.8%301.6 萬1.00
2025/6/3053.4 萬−16.5 萬−23.6%167.7 萬1.00
2025/6/1369.9 萬+5.20 萬+8.0%288.1 萬1.00
2025/5/3064.8 萬−81.2 萬−55.6%146.9 萬1.00
2025/5/15145.9 萬−1.86 萬−1.3%117.4 萬1.24
2025/4/30147.8 萬−59.9 萬−28.8%73.8 萬2.00
2025/4/15207.6 萬−55.0 萬−21.0%134.4 萬1.54
2025/3/31262.6 萬−21.3 萬−7.5%482.6 萬1.00
2025/3/14283.9 萬+99.7 萬+54.1%829.2 萬1.00
2025/2/28184.3 萬−10.8 萬−5.5%423.4 萬1.00
2025/2/14195.0 萬+130.1 萬+200.6%690.2 萬1.00
2025/1/3164.9 萬−30.0 萬−31.7%334.3 萬1.00
2025/1/1594.9 萬−214.9 萬−69.4%1,167 萬1.00
2024/12/31309.8 萬+245.0 萬+378.0%2,480 萬1.00
2024/12/1364.8 萬+44.4 萬+217.3%406.5 萬1.00
2024/11/2920.4 萬−12.8 萬−38.5%57.9 萬1.00
2024/11/1533.2 萬+23.1 萬+228.7%784.4 萬1.00
2024/10/3110.1 萬−8.05 萬−44.3%14.2 萬1.00

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。

CTM 各交割日的交割失敗
交割日股數價格金額
2026/10/1437,699$0.59$2.22 萬
2026/10/13117$0.60$70.2
2026/10/711$0.63$6.93
2026/9/291$0.61$0.61
2026/9/231$0.64$0.64
2026/9/2122,287$0.61$1.36 萬
2026/9/1752,755$0.61$3.22 萬
2026/9/1111$0.62$6.82
2026/9/1063,187$0.60$3.79 萬
2026/9/82,321$0.62$1,439.02
2026/9/31,531$0.57$872.67
2026/9/290,739$0.57$5.17 萬
2026/8/312,712$0.61$1,654.32
2026/8/285$0.61$3.05
2026/8/271,411$0.61$860.71
2026/8/2622,415$0.61$1.37 萬
2026/8/2418$0.61$10.98
2026/8/202,465$0.62$1,528.3
2026/8/192$0.62$1.24
2026/8/1716$0.65$10.4
2026/8/1111,055$0.61$6,743.55
2026/8/7189$0.80$151.2
2026/8/53,379$0.79$2,669.41
2026/8/32,264$0.72$1,630.08
2026/7/312,252$0.71$1,598.92
2026/7/302,258$0.66$1,490.28
2026/7/294,900$0.71$3,479
2026/7/2469$0.70$48.3
2026/7/2020,483$0.62$1.27 萬
2026/7/1719,640$0.62$1.22 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。

CTM 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
2026/11/12134,3811,979320,22042.0%
2026/11/11398,9942,081686,43058.1%
2026/11/10757,97901,122,67867.5%
2026/11/9223,89450,340434,36251.5%
2026/11/6864,899203,5771,521,73156.8%
2026/11/5338,7084,510494,63168.5%
2026/11/4104,224950168,38261.9%
2026/11/334,028094,13136.1%
2026/11/2146,4815,527289,90450.5%
2026/10/30201,7557,438366,48455.1%
2026/10/2937,9460117,59832.3%
2026/10/2855,8640140,69439.7%
2026/10/27176,437900354,79349.7%
2026/10/26311,85772,950618,33150.4%
2026/10/23178,92337,250321,00255.7%
2026/10/22135,66017228,57559.4%
2026/10/2179,4461,300197,29740.3%
2026/10/2054,180700107,86350.2%
2026/10/1993,1795,400174,76053.3%
2026/10/1683,1310150,47955.2%
2026/10/1590,0980204,08544.1%
2026/10/14320,2785,033473,46067.6%
2026/10/13164,9905,000248,94866.3%
2026/10/12246,5830354,86669.5%
2026/10/987,57855182,73647.9%
2026/10/8119,1480255,88646.6%
2026/10/777,9300160,41348.6%
2026/10/6122,4710354,85734.5%
2026/10/597,5650138,16370.6%
2026/10/296,1290159,18960.4%

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。

CTM 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
2026/10/5T2183,4521,177996,8991,39315.5%
2026/9/28T2222,7272,913879,6551,53720.2%
2026/9/21T2228,7811,6611,205,2132,57416.0%
2026/9/14T2262,4352,5781,124,6421,76118.9%
2026/9/7T2274,5671,9141,336,2811,65117.0%
2026/8/31T2343,0002,8752,909,5963,59110.5%
2026/8/24T2256,1142,1201,597,5201,96813.8%
2026/8/17T2207,0751,7991,886,2332,2289.9%
2026/8/10T2389,8032,3723,410,0043,40410.3%
2026/8/3T2713,9503,8036,158,1445,90810.4%
2026/7/27T2454,1772,8004,940,8994,9338.4%
2026/7/20T2319,4542,8243,646,1723,4298.1%