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Alkermes plc.

ALKS
交易所
Nasdaq
產業
Pharmaceutical Preparations
SEC CIK
0001520262

近 90 天,Alkermes plc. 內部人申報 0 筆公開市場買進、5 筆賣出;2026 年第 2 季末有 427 家機構在 13F 申報持有,市值合計 $93.3 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
1,965 萬
股,結算日 2026/10/30
變化
+59.9 萬
較 2026/10/15 +3.2%
回補天數
11.25
空單餘額 ÷ 平均日成交量
平均日成交量
174.6 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:16,118,724 股2024/11/15:16,563,164 股2024/11/29:13,705,080 股2024/12/13:12,502,468 股2024/12/31:10,736,401 股2025/1/15:11,369,150 股2025/1/31:10,824,850 股2025/2/14:11,574,847 股2025/2/28:14,008,923 股2025/3/14:12,951,480 股2025/3/31:11,003,395 股2025/4/15:12,352,244 股2025/4/30:12,764,603 股2025/5/15:11,266,903 股2025/5/30:11,564,777 股2025/6/13:10,562,324 股2025/6/30:11,863,107 股2025/7/15:12,567,802 股2025/7/31:13,816,459 股2025/8/15:13,810,862 股2025/8/29:13,306,817 股2025/9/15:15,057,012 股2025/9/30:15,214,415 股2025/10/15:14,402,055 股2025/10/31:15,896,950 股2025/11/14:17,295,320 股2025/11/28:18,829,721 股2025/12/15:20,033,904 股2025/12/31:21,843,844 股2026/1/15:21,666,003 股2026/1/30:18,996,649 股2026/2/13:17,817,507 股2026/2/27:18,196,226 股2026/3/13:20,600,815 股2026/3/31:19,013,418 股2026/4/15:19,684,219 股2026/4/30:19,760,435 股2026/5/15:18,277,684 股2026/5/29:17,355,226 股2026/6/15:17,962,751 股2026/6/30:17,464,944 股2026/7/15:15,017,743 股2026/7/31:14,406,911 股2026/8/14:14,761,342 股2026/8/31:14,717,404 股2026/9/15:15,156,775 股2026/9/30:17,821,179 股2026/10/15:19,048,577 股2026/10/30:19,647,994 股
ALKS 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
2026/10/301,965 萬+59.9 萬+3.2%174.6 萬11.25
2026/10/151,905 萬+122.7 萬+6.9%208.8 萬9.12
2026/9/301,782 萬+266.4 萬+17.6%283.9 萬6.28
2026/9/151,516 萬+43.9 萬+3.0%141.7 萬10.70
2026/8/311,472 萬−4.39 萬−0.3%124.8 萬11.79
2026/8/141,476 萬+35.4 萬+2.5%144.8 萬10.19
2026/7/311,441 萬−61.1 萬−4.1%186.6 萬7.72
2026/7/151,502 萬−244.7 萬−14.0%164.9 萬9.11
2026/6/301,746 萬−49.8 萬−2.8%363.1 萬4.81
2026/6/151,796 萬+60.8 萬+3.5%189.9 萬9.46
2026/5/291,736 萬−92.2 萬−5.1%205.4 萬8.45
2026/5/151,828 萬−148.3 萬−7.5%242.0 萬7.55
2026/4/301,976 萬+7.62 萬+0.4%157.4 萬12.55
2026/4/151,968 萬+67.1 萬+3.5%241.1 萬8.17
2026/3/311,901 萬−158.7 萬−7.7%324.3 萬5.86
2026/3/132,060 萬+240.5 萬+13.2%218.5 萬9.43
2026/2/271,820 萬+37.9 萬+2.1%197.6 萬9.21
2026/2/131,782 萬−117.9 萬−6.2%152.3 萬11.70
2026/1/301,900 萬−266.9 萬−12.3%242.5 萬7.83
2026/1/152,167 萬−17.8 萬−0.8%207.3 萬10.45
2025/12/312,184 萬+181.0 萬+9.0%151.7 萬14.40
2025/12/152,003 萬+120.4 萬+6.4%172.8 萬11.59
2025/11/281,883 萬+153.4 萬+8.9%208.2 萬9.04
2025/11/141,730 萬+139.8 萬+8.8%364.3 萬4.75
2025/10/311,590 萬+149.5 萬+10.4%271.3 萬5.86
2025/10/151,440 萬−81.2 萬−5.3%170.7 萬8.44
2025/9/301,521 萬+15.7 萬+1.1%201.9 萬7.54
2025/9/151,506 萬+175.0 萬+13.2%265.5 萬5.67
2025/8/291,331 萬−50.4 萬−3.7%131.4 萬10.13
2025/8/151,381 萬−5,5970.0%129.2 萬10.69
2025/7/311,382 萬+124.9 萬+9.9%256.1 萬5.39
2025/7/151,257 萬+70.5 萬+5.9%173.2 萬7.25
2025/6/301,186 萬+130.1 萬+12.3%200.6 萬5.91
2025/6/131,056 萬−100.2 萬−8.7%131.3 萬8.05
2025/5/301,156 萬+29.8 萬+2.6%157.1 萬7.36
2025/5/151,127 萬−149.8 萬−11.7%172.1 萬6.54
2025/4/301,276 萬+41.2 萬+3.3%184.4 萬6.92
2025/4/151,235 萬+134.9 萬+12.3%201.6 萬6.13
2025/3/311,100 萬−194.8 萬−15.0%157.7 萬6.98
2025/3/141,295 萬−105.7 萬−7.6%179.0 萬7.23
2025/2/281,401 萬+243.4 萬+21.0%153.6 萬9.12
2025/2/141,157 萬+75.0 萬+6.9%232.7 萬4.97
2025/1/311,082 萬−54.4 萬−4.8%150.7 萬7.18
2025/1/151,137 萬+63.3 萬+5.9%128.5 萬8.85
2024/12/311,074 萬−176.6 萬−14.1%174.7 萬6.15
2024/12/131,250 萬−120.3 萬−8.8%140.7 萬8.88
2024/11/291,371 萬−285.8 萬−17.3%149.5 萬9.17
2024/11/151,656 萬+44.4 萬+2.8%167.5 萬9.89
2024/10/311,612 萬+29.5 萬+1.9%193.7 萬8.32

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。

ALKS 各交割日的交割失敗
交割日股數價格金額
2026/10/14445$39.73$1.77 萬
2026/10/95$40.11$200.55
2026/10/65,666$42.76$24.2 萬
2026/9/23722$43.29$3.13 萬
2026/8/24566$48.33$2.74 萬
2026/8/63,268$49.61$16.2 萬
2026/8/484$49.53$4,160.52
2026/8/319,365$48.99$94.9 萬
2026/7/2920$50.50$1,010
2026/7/2017$52.72$896.24
2026/7/1229,448$52.40$1,202 萬
2026/6/2615$52.83$792.45
2026/6/2552$50.45$2,623.4
2026/6/186$44.51$267.06
2026/6/1560$44.28$2,656.8
2026/6/121,184$44.92$5.32 萬
2026/6/1127,674$43.84$121.3 萬
2026/6/971$42.45$3,013.95
2026/6/82,354$42.80$10.1 萬
2026/6/445$42.76$1,924.2
2026/5/28166$38.09$6,322.94
2026/5/261,631$36.80$6.00 萬
2026/5/21317$36.98$1.17 萬
2026/5/191,467$37.19$5.46 萬
2026/5/1510,764$38.36$41.3 萬
2026/5/73,757$35.32$13.3 萬
2026/5/5182,241$34.17$622.7 萬
2026/4/241,032$33.91$3.50 萬
2026/4/2069,054$34.53$238.4 萬
2026/4/846,394$33.02$153.2 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。

ALKS 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
2026/11/10243,813433358,83867.9%
2026/11/9227,822543553,93641.1%
2026/11/6377,7905523,93272.1%
2026/11/5375,6700814,63446.1%
2026/11/4437,3260692,46463.2%
2026/11/3359,1420902,17339.8%
2026/11/2473,0050723,93065.3%
2026/10/30241,5090356,97167.7%
2026/10/29294,9030576,17151.2%
2026/10/28376,0100684,01555.0%
2026/10/27264,8700407,82864.9%
2026/10/26287,7160449,61264.0%
2026/10/23200,9860268,47074.9%
2026/10/22401,9620668,40360.1%
2026/10/21333,441132726,07945.9%
2026/10/20537,2190860,05562.5%
2026/10/19742,27811,140,08565.1%
2026/10/16565,61615926,99661.0%
2026/10/15802,09601,008,90979.5%
2026/10/14307,5690540,72856.9%
2026/10/13203,1141,095298,39268.1%
2026/10/12986,72801,199,72982.2%
2026/10/9572,8930809,15270.8%
2026/10/8963,20301,391,78869.2%
2026/10/7566,7840974,18658.2%
2026/10/6400,9360640,88062.6%
2026/10/5788,7083681,243,92863.4%
2026/10/2480,9660846,67656.8%
2026/10/1343,553147792,86843.3%
2026/9/30262,02840576,97345.4%

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。

ALKS 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
2026/10/5T23,729,81842,3591,840,7986,76667.0%
2026/9/28T23,597,70853,1872,390,6346,54360.1%
2026/9/21T24,881,31256,1321,558,0378,26875.8%
2026/9/14T23,297,67248,5112,888,4856,45453.3%
2026/9/7T21,353,87130,052594,6013,90169.5%
2026/8/31T21,686,46432,714805,0075,09567.7%
2026/8/24T21,724,36233,855984,6844,72563.7%
2026/8/17T21,576,33033,067608,5045,59672.1%
2026/8/10T21,774,83435,257671,7045,50472.5%
2026/8/3T22,065,66339,155867,6415,72170.4%
2026/7/27T24,770,94159,759947,8466,76083.4%
2026/7/20T21,991,69639,594629,1736,77876.0%