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Acadia Healthcare Company, Inc.

ACHC
交易所
Nasdaq
產業
Services-Specialty Outpatient Facilities, NEC
SEC CIK
0001520697

近 90 天,Acadia Healthcare Company, Inc. 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 314 家機構在 13F 申報持有,市值合計 $39.8 億;大師中只有綠光資本持有。

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
1,895 萬
股,結算日 2026/10/30
變化
−198.7 萬
較 2026/10/15 −9.5%
回補天數
11.23
空單餘額 ÷ 平均日成交量
平均日成交量
168.8 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:5,990,030 股2024/11/15:6,546,912 股2024/11/29:6,805,860 股2024/12/13:6,849,726 股2024/12/31:6,667,761 股2025/1/15:5,918,363 股2025/1/31:5,514,543 股2025/2/14:5,757,132 股2025/2/28:5,121,262 股2025/3/14:6,518,464 股2025/3/31:7,093,937 股2025/4/15:7,537,563 股2025/4/30:8,395,079 股2025/5/15:9,593,498 股2025/5/30:9,614,020 股2025/6/13:9,300,639 股2025/6/30:11,052,418 股2025/7/15:10,595,146 股2025/7/31:10,540,093 股2025/8/15:10,777,180 股2025/8/29:11,836,661 股2025/9/15:11,908,184 股2025/9/30:14,164,311 股2025/10/15:12,102,934 股2025/10/31:11,301,282 股2025/11/14:11,646,543 股2025/11/28:14,473,235 股2025/12/15:16,647,583 股2025/12/31:19,412,833 股2026/1/15:21,965,300 股2026/1/30:26,360,014 股2026/2/13:32,453,225 股2026/2/27:27,527,415 股2026/3/13:25,057,235 股2026/3/31:22,082,847 股2026/4/15:22,137,933 股2026/4/30:23,836,977 股2026/5/15:22,640,147 股2026/5/29:22,961,829 股2026/6/15:20,283,712 股2026/6/30:22,539,485 股2026/7/15:21,795,658 股2026/7/31:21,801,530 股2026/8/14:20,952,409 股2026/8/31:22,583,163 股2026/9/15:21,509,968 股2026/9/30:22,770,844 股2026/10/15:20,939,393 股2026/10/30:18,952,887 股
ACHC 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
2026/10/301,895 萬−198.7 萬−9.5%168.8 萬11.23
2026/10/152,094 萬−183.1 萬−8.0%152.8 萬13.70
2026/9/302,277 萬+126.1 萬+5.9%163.7 萬13.91
2026/9/152,151 萬−107.3 萬−4.8%114.5 萬18.79
2026/8/312,258 萬+163.1 萬+7.8%178.0 萬12.69
2026/8/142,095 萬−84.9 萬−3.9%167.6 萬12.50
2026/7/312,180 萬+5,8720.0%326.6 萬6.67
2026/7/152,180 萬−74.4 萬−3.3%303.9 萬7.17
2026/6/302,254 萬+225.6 萬+11.1%420.0 萬5.37
2026/6/152,028 萬−267.8 萬−11.7%241.2 萬8.41
2026/5/292,296 萬+32.2 萬+1.4%242.1 萬9.48
2026/5/152,264 萬−119.7 萬−5.0%277.0 萬8.17
2026/4/302,384 萬+169.9 萬+7.7%345.7 萬6.90
2026/4/152,214 萬+5.51 萬+0.3%280.3 萬7.90
2026/3/312,208 萬−297.4 萬−11.9%287.7 萬7.68
2026/3/132,506 萬−247.0 萬−9.0%335.5 萬7.47
2026/2/272,753 萬−492.6 萬−15.2%387.2 萬7.11
2026/2/133,245 萬+609.3 萬+23.1%446.6 萬7.27
2026/1/302,636 萬+439.5 萬+20.0%437.8 萬6.02
2026/1/152,197 萬+255.2 萬+13.2%289.0 萬7.60
2025/12/311,941 萬+276.5 萬+16.6%251.8 萬7.71
2025/12/151,665 萬+217.4 萬+15.0%392.5 萬4.24
2025/11/281,447 萬+282.7 萬+24.3%272.0 萬5.32
2025/11/141,165 萬+34.5 萬+3.1%272.7 萬4.27
2025/10/311,130 萬−80.2 萬−6.6%206.3 萬5.48
2025/10/151,210 萬−206.1 萬−14.6%223.7 萬5.41
2025/9/301,416 萬+225.6 萬+19.0%464.2 萬3.05
2025/9/151,191 萬+7.15 萬+0.6%266.5 萬4.47
2025/8/291,184 萬+105.9 萬+9.8%207.8 萬5.70
2025/8/151,078 萬+23.7 萬+2.3%309.0 萬3.49
2025/7/311,054 萬−5.51 萬−0.5%151.3 萬6.97
2025/7/151,060 萬−45.7 萬−4.1%171.7 萬6.17
2025/6/301,105 萬+175.2 萬+18.8%216.7 萬5.10
2025/6/13930.1 萬−31.3 萬−3.3%203.1 萬4.58
2025/5/30961.4 萬+2.05 萬+0.2%151.5 萬6.35
2025/5/15959.3 萬+119.8 萬+14.3%310.7 萬3.09
2025/4/30839.5 萬+85.8 萬+11.4%383.0 萬2.19
2025/4/15753.8 萬+44.4 萬+6.3%271.5 萬2.78
2025/3/31709.4 萬+57.5 萬+8.8%168.1 萬4.22
2025/3/14651.8 萬+139.7 萬+27.3%289.9 萬2.25
2025/2/28512.1 萬−63.6 萬−11.0%205.7 萬2.49
2025/2/14575.7 萬+24.3 萬+4.4%102.7 萬5.60
2025/1/31551.5 萬−40.4 萬−6.8%113.2 萬4.87
2025/1/15591.8 萬−74.9 萬−11.2%227.8 萬2.60
2024/12/31666.8 萬−18.2 萬−2.7%195.5 萬3.41
2024/12/13685.0 萬+4.39 萬+0.6%137.3 萬4.99
2024/11/29680.6 萬+25.9 萬+4.0%153.6 萬4.43
2024/11/15654.7 萬+55.7 萬+9.3%155.6 萬4.21
2024/10/31599.0 萬+42.0 萬+7.5%205.1 萬2.92

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。

ACHC 各交割日的交割失敗
交割日股數價格金額
2026/10/63,107$28.87$8.97 萬
2026/9/252,150$27.80$5.98 萬
2026/9/242,150$28.51$6.13 萬
2026/9/236,697$29.37$19.7 萬
2026/9/228,370$28.37$23.7 萬
2026/9/21154$28.33$4,362.82
2026/9/18737$28.81$2.12 萬
2026/8/2752$30.58$1,590.16
2026/8/251,056$28.72$3.03 萬
2026/8/1756$30.83$1,726.48
2026/8/522$31.67$696.74
2026/8/3889$29.62$2.63 萬
2026/7/29969$32.69$3.17 萬
2026/7/241,503$34.01$5.11 萬
2026/7/2357$34.78$1,982.46
2026/7/221,824$35.61$6.50 萬
2026/7/211$34.43$34.43
2026/7/10180,757$31.40$567.6 萬
2026/7/910,512$30.74$32.3 萬
2026/7/1745$29.53$2.20 萬
2026/6/303,847$27.69$10.7 萬
2026/6/29106,389$27.42$291.7 萬
2026/6/25141,286$24.96$352.6 萬
2026/6/24112,859$24.54$277.0 萬
2026/6/23105,486$25.21$265.9 萬
2026/6/22261,202$24.87$649.6 萬
2026/6/18218,408$23.50$513.3 萬
2026/6/171,218$24.99$3.04 萬
2026/6/15442$24.60$1.09 萬
2026/6/10171,768$25.50$438.0 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。

ACHC 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
2026/11/10302,0140967,01031.2%
2026/11/9302,262211,080,41528.0%
2026/11/61,161,18701,905,88060.9%
2026/11/5585,9173,6562,204,03726.6%
2026/11/4400,68002,203,88918.2%
2026/11/3207,9450467,96344.4%
2026/11/2244,014409397,63761.4%
2026/10/30280,8640656,74342.8%
2026/10/29275,8360965,17328.6%
2026/10/28285,0160913,00131.2%
2026/10/27423,1860973,05143.5%
2026/10/26267,8212394,86867.8%
2026/10/23352,2240529,42466.5%
2026/10/22249,6120474,16452.6%
2026/10/21274,8060432,80163.5%
2026/10/20246,4470443,96555.5%
2026/10/19245,7720403,47360.9%
2026/10/16247,93060387,99063.9%
2026/10/15251,0540582,40443.1%
2026/10/14258,913345549,53847.1%
2026/10/13254,3450444,03157.3%
2026/10/12250,078705439,62456.9%
2026/10/9151,2470578,50226.1%
2026/10/8145,2823348,78341.7%
2026/10/7173,165270490,58035.3%
2026/10/6262,7910564,46446.6%
2026/10/5242,5340469,83651.6%
2026/10/2391,32726674,41758.0%
2026/10/1286,6983409,52870.0%
2026/9/30218,228400332,39365.7%

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。

ACHC 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
2026/10/5T21,928,24736,1571,665,1975,94353.7%
2026/9/28T21,597,58534,666729,3195,54568.7%
2026/9/21T22,037,34738,6221,671,1596,91854.9%
2026/9/14T21,848,03738,1771,016,0957,17464.5%
2026/9/7T21,314,38933,005695,9954,97965.4%
2026/8/31T21,335,61136,8971,122,5555,80454.3%
2026/8/24T22,226,62340,051860,7006,97772.1%
2026/8/17T22,896,10448,8751,117,9926,54472.1%
2026/8/10T21,752,68837,026633,0785,54973.5%
2026/8/3T22,610,83249,2451,621,0307,27061.7%
2026/7/27T25,708,36172,7642,497,22312,15969.6%
2026/7/20T22,462,81947,4751,966,8737,70055.6%