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Acadia Pharmaceuticals Inc

ACAD
交易所
Nasdaq
產業
Pharmaceutical Preparations
SEC CIK
0001070494

近 90 天,Acadia Pharmaceuticals Inc 內部人申報 0 筆公開市場買進、1 筆賣出;2026 年第 2 季末有 354 家機構在 13F 申報持有,市值合計 $42.7 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
831.7 萬
股,結算日 2026/10/30
變化
−77.7 萬
較 2026/10/15 −8.5%
回補天數
5.94
空單餘額 ÷ 平均日成交量
平均日成交量
139.9 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:9,532,729 股2024/11/15:10,244,266 股2024/11/29:9,906,399 股2024/12/13:9,358,245 股2024/12/31:10,718,622 股2025/1/15:17,117,592 股2025/1/31:16,228,050 股2025/2/14:15,214,046 股2025/2/28:14,399,020 股2025/3/14:14,431,514 股2025/3/31:15,615,206 股2025/4/15:15,318,661 股2025/4/30:15,261,148 股2025/5/15:15,243,471 股2025/5/30:16,656,787 股2025/6/13:15,435,884 股2025/6/30:12,825,369 股2025/7/15:11,478,190 股2025/7/31:11,030,686 股2025/8/15:9,983,774 股2025/8/29:9,278,091 股2025/9/15:7,984,950 股2025/9/30:9,411,032 股2025/10/15:8,753,033 股2025/10/31:8,513,644 股2025/11/14:9,453,950 股2025/11/28:8,911,463 股2025/12/15:8,681,267 股2025/12/31:8,414,309 股2026/1/15:8,368,596 股2026/1/30:9,313,368 股2026/2/13:8,902,281 股2026/2/27:9,490,106 股2026/3/13:8,624,024 股2026/3/31:10,638,508 股2026/4/15:10,981,279 股2026/4/30:11,156,379 股2026/5/15:11,424,605 股2026/5/29:11,754,100 股2026/6/15:11,812,790 股2026/6/30:10,951,125 股2026/7/15:11,029,444 股2026/7/31:10,812,093 股2026/8/14:9,478,912 股2026/8/31:9,739,720 股2026/9/15:9,666,972 股2026/9/30:8,275,918 股2026/10/15:9,094,151 股2026/10/30:8,317,392 股
ACAD 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
2026/10/30831.7 萬−77.7 萬−8.5%139.9 萬5.94
2026/10/15909.4 萬+81.8 萬+9.9%198.7 萬4.58
2026/9/30827.6 萬−139.1 萬−14.4%282.8 萬2.93
2026/9/15966.7 萬−7.27 萬−0.8%133.8 萬7.22
2026/8/31974.0 萬+26.1 萬+2.8%140.5 萬6.93
2026/8/14947.9 萬−133.3 萬−12.3%209.0 萬4.54
2026/7/311,081 萬−21.7 萬−2.0%135.9 萬7.96
2026/7/151,103 萬+7.83 萬+0.7%144.9 萬7.61
2026/6/301,095 萬−86.2 萬−7.3%230.8 萬4.75
2026/6/151,181 萬+5.87 萬+0.5%104.8 萬11.28
2026/5/291,175 萬+32.9 萬+2.9%145.5 萬8.08
2026/5/151,142 萬+26.8 萬+2.4%194.7 萬5.87
2026/4/301,116 萬+17.5 萬+1.6%189.5 萬5.89
2026/4/151,098 萬+34.3 萬+3.2%148.6 萬7.39
2026/3/311,064 萬+201.4 萬+23.4%215.9 萬4.93
2026/3/13862.4 萬−86.6 萬−9.1%173.5 萬4.97
2026/2/27949.0 萬+58.8 萬+6.6%191.4 萬4.96
2026/2/13890.2 萬−41.1 萬−4.4%140.3 萬6.34
2026/1/30931.3 萬+94.5 萬+11.3%128.7 萬7.24
2026/1/15836.9 萬−4.57 萬−0.5%122.1 萬6.85
2025/12/31841.4 萬−26.7 萬−3.1%128.4 萬6.55
2025/12/15868.1 萬−23.0 萬−2.6%154.2 萬5.63
2025/11/28891.1 萬−54.2 萬−5.7%133.6 萬6.67
2025/11/14945.4 萬+94.0 萬+11.0%179.5 萬5.27
2025/10/31851.4 萬−23.9 萬−2.7%171.4 萬4.97
2025/10/15875.3 萬−65.8 萬−7.0%217.0 萬4.03
2025/9/30941.1 萬+142.6 萬+17.9%268.3 萬3.51
2025/9/15798.5 萬−129.3 萬−13.9%189.6 萬4.21
2025/8/29927.8 萬−70.6 萬−7.1%189.5 萬4.90
2025/8/15998.4 萬−104.7 萬−9.5%206.6 萬4.83
2025/7/311,103 萬−44.8 萬−3.9%152.2 萬7.25
2025/7/151,148 萬−134.7 萬−10.5%197.3 萬5.82
2025/6/301,283 萬−261.1 萬−16.9%230.6 萬5.56
2025/6/131,544 萬−122.1 萬−7.3%148.1 萬10.43
2025/5/301,666 萬+141.3 萬+9.3%372.0 萬4.48
2025/5/151,524 萬−1.77 萬−0.1%219.8 萬6.93
2025/4/301,526 萬−5.75 萬−0.4%138.3 萬11.04
2025/4/151,532 萬−29.7 萬−1.9%202.0 萬7.58
2025/3/311,562 萬+118.4 萬+8.2%149.5 萬10.45
2025/3/141,443 萬+3.25 萬+0.2%164.5 萬8.78
2025/2/281,440 萬−81.5 萬−5.4%185.5 萬7.76
2025/2/141,521 萬−101.4 萬−6.3%163.3 萬9.31
2025/1/311,623 萬−89.0 萬−5.2%163.6 萬9.92
2025/1/151,712 萬+639.9 萬+59.7%614.9 萬2.78
2024/12/311,072 萬+136.0 萬+14.5%245.4 萬4.37
2024/12/13935.8 萬−54.8 萬−5.5%180.6 萬5.18
2024/11/29990.6 萬−33.8 萬−3.3%126.1 萬7.85
2024/11/151,024 萬+71.2 萬+7.5%174.1 萬5.88
2024/10/31953.3 萬+135.7 萬+16.6%104.3 萬9.14

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。

ACAD 各交割日的交割失敗
交割日股數價格金額
2026/9/246,765$25.43$17.2 萬
2026/9/41,281$27.86$3.57 萬
2026/9/1333$28.91$9,627.03
2026/8/57$27.15$190.05
2026/8/41,565$25.61$4.01 萬
2026/7/204,182$25.60$10.7 萬
2026/7/16389$25.92$1.01 萬
2026/6/30251$25.20$6,325.2
2026/6/2918,906$25.32$47.9 萬
2026/6/26381$23.72$9,037.32
2026/6/151,202$21.09$2.54 萬
2026/6/825,079$21.56$54.1 萬
2026/4/291$22.67$22.67
2026/4/2425,749$22.11$56.9 萬
2026/4/14431$21.46$9,249.26
2026/3/3111,320$21.07$23.9 萬
2026/3/2588$20.96$1,844.48
2026/3/23172$20.74$3,567.28
2026/3/178$21.39$171.12
2026/2/2714,055$24.64$34.6 萬
2026/2/242$24.73$49.46
2026/2/633,067$23.46$77.6 萬
2026/2/22$25.13$50.26
2026/1/2750$26.86$1,343
2026/1/23125,994$27.51$346.6 萬
2025/12/222,141$27.16$5.81 萬
2025/12/1711,482$26.80$30.8 萬
2025/12/1514,789$27.15$40.2 萬
2025/12/26,623$24.85$16.5 萬
2025/11/14300$23.64$7,092

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。

ACAD 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
2026/11/13252,923694603,23041.9%
2026/11/12278,5131,437632,66844.0%
2026/11/11263,3530987,19326.7%
2026/11/10286,53410,2572,749,02410.4%
2026/11/9841,50411,8085,504,68515.3%
2026/11/6311,1730553,17656.3%
2026/11/51,081,2497,2922,703,09540.0%
2026/11/4623,7623,7872,247,84227.7%
2026/11/3290,8230595,90748.8%
2026/11/2244,3900527,40446.3%
2026/10/30123,0931,115325,27337.8%
2026/10/29188,845102611,72530.9%
2026/10/28159,703220484,64133.0%
2026/10/27166,3920469,38035.4%
2026/10/26148,8772332,34644.8%
2026/10/23166,0190301,66755.0%
2026/10/22228,372110371,75161.4%
2026/10/21271,571432484,52056.0%
2026/10/20292,0848,200551,24253.0%
2026/10/19226,788223486,09746.7%
2026/10/16268,4680511,50352.5%
2026/10/15187,0581,030412,97745.3%
2026/10/14325,9930582,17756.0%
2026/10/13525,9440815,51764.5%
2026/10/12150,873127397,22638.0%
2026/10/9274,4127437,70862.7%
2026/10/8278,1977,500455,36361.1%
2026/10/7259,1480437,16959.3%
2026/10/6305,3393,082566,66953.9%
2026/10/5540,4051,3401,144,36447.2%

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。

ACAD 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
2026/10/5T22,094,89248,7471,196,9539,59563.6%
2026/9/28T23,833,77458,6542,210,50412,34463.4%
2026/9/21T23,871,46761,5461,928,99213,85666.7%
2026/9/14T21,437,71741,6051,247,4017,93153.5%
2026/9/7T21,295,63231,746482,3645,25772.9%
2026/8/31T21,820,37140,448732,5357,88771.3%
2026/8/24T21,517,37134,6771,182,6297,01256.2%
2026/8/17T22,161,15238,8831,057,3469,38467.1%
2026/8/10T21,943,06936,7761,131,7487,88063.2%
2026/8/3T23,113,24054,7721,628,69910,80465.7%
2026/7/27T21,699,70340,622780,0348,22268.5%
2026/7/20T21,498,55839,219615,4319,69070.9%