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Adma Biologics, Inc.

ADMA
交易所
Nasdaq
產業
Biological Products, (No Diagnostic Substances)
SEC CIK
0001368514

近 90 天,Adma Biologics, 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 322 家機構在 13F 申報持有,市值合計 $17.0 億;杜肯家族辦公室和Fundsmith兩位大師持有。

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
1,804 萬
股,結算日 2026/10/30
變化
−149.3 萬
較 2026/10/15 −7.7%
回補天數
7.11
空單餘額 ÷ 平均日成交量
平均日成交量
253.8 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:15,198,480 股2024/11/15:14,239,500 股2024/11/29:12,906,077 股2024/12/13:12,177,527 股2024/12/31:13,622,817 股2025/1/15:13,533,704 股2025/1/31:13,176,851 股2025/2/14:13,739,629 股2025/2/28:14,225,572 股2025/3/14:15,069,973 股2025/3/31:12,963,185 股2025/4/15:13,256,895 股2025/4/30:12,347,771 股2025/5/15:13,333,966 股2025/5/30:14,312,460 股2025/6/13:13,806,018 股2025/6/30:16,238,070 股2025/7/15:14,470,950 股2025/7/31:13,736,123 股2025/8/15:14,956,909 股2025/8/29:14,977,531 股2025/9/15:15,740,996 股2025/9/30:17,410,928 股2025/10/15:17,560,695 股2025/10/31:16,649,924 股2025/11/14:18,629,225 股2025/11/28:18,563,031 股2025/12/15:18,829,424 股2025/12/31:18,972,317 股2026/1/15:18,573,160 股2026/1/30:19,439,065 股2026/2/13:21,049,574 股2026/2/27:19,137,458 股2026/3/13:25,826,838 股2026/3/31:22,175,506 股2026/4/15:19,306,519 股2026/4/30:20,658,114 股2026/5/15:19,994,416 股2026/5/29:19,897,126 股2026/6/15:21,280,060 股2026/6/30:24,232,698 股2026/7/15:24,031,512 股2026/7/31:21,918,195 股2026/8/14:22,683,647 股2026/8/31:23,870,475 股2026/9/15:24,206,749 股2026/9/30:20,597,867 股2026/10/15:19,528,063 股2026/10/30:18,035,119 股
ADMA 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
2026/10/301,804 萬−149.3 萬−7.7%253.8 萬7.11
2026/10/151,953 萬−107.0 萬−5.2%298.0 萬6.55
2026/9/302,060 萬−360.9 萬−14.9%363.4 萬5.67
2026/9/152,421 萬+33.6 萬+1.4%223.8 萬10.81
2026/8/312,387 萬+118.7 萬+5.2%172.2 萬13.86
2026/8/142,268 萬+76.5 萬+3.5%284.4 萬7.98
2026/7/312,192 萬−211.3 萬−8.8%248.3 萬8.83
2026/7/152,403 萬−20.1 萬−0.8%263.6 萬9.12
2026/6/302,423 萬+295.3 萬+13.9%416.8 萬5.81
2026/6/152,128 萬+138.3 萬+7.0%327.7 萬6.49
2026/5/291,990 萬−9.73 萬−0.5%329.9 萬6.03
2026/5/151,999 萬−66.4 萬−3.2%883.7 萬2.26
2026/4/302,066 萬+135.2 萬+7.0%641.9 萬3.22
2026/4/151,931 萬−286.9 萬−12.9%502.6 萬3.84
2026/3/312,218 萬−365.1 萬−14.1%1,355 萬1.64
2026/3/132,583 萬+668.9 萬+35.0%362.6 萬7.12
2026/2/271,914 萬−191.2 萬−9.1%334.6 萬5.72
2026/2/132,105 萬+161.1 萬+8.3%179.1 萬11.75
2026/1/301,944 萬+86.6 萬+4.7%211.5 萬9.19
2026/1/151,857 萬−39.9 萬−2.1%257.4 萬7.22
2025/12/311,897 萬+14.3 萬+0.8%203.6 萬9.32
2025/12/151,883 萬+26.6 萬+1.4%259.2 萬7.26
2025/11/281,856 萬−6.62 萬−0.4%316.0 萬5.87
2025/11/141,863 萬+197.9 萬+11.9%465.5 萬4.00
2025/10/311,665 萬−91.1 萬−5.2%299.9 萬5.55
2025/10/151,756 萬+15.0 萬+0.9%357.3 萬4.92
2025/9/301,741 萬+167.0 萬+10.6%338.9 萬5.14
2025/9/151,574 萬+76.3 萬+5.1%356.6 萬4.41
2025/8/291,498 萬+2.06 萬+0.1%234.8 萬6.38
2025/8/151,496 萬+122.1 萬+8.9%419.2 萬3.57
2025/7/311,374 萬−73.5 萬−5.1%268.2 萬5.12
2025/7/151,447 萬−176.7 萬−10.9%196.0 萬7.38
2025/6/301,624 萬+243.2 萬+17.6%446.2 萬3.64
2025/6/131,381 萬−50.6 萬−3.5%242.3 萬5.70
2025/5/301,431 萬+97.8 萬+7.3%227.8 萬6.28
2025/5/151,333 萬+98.6 萬+8.0%433.2 萬3.08
2025/4/301,235 萬−90.9 萬−6.9%421.5 萬2.93
2025/4/151,326 萬+29.4 萬+2.3%370.2 萬3.58
2025/3/311,296 萬−210.7 萬−14.0%366.1 萬3.54
2025/3/141,507 萬+84.4 萬+5.9%349.5 萬4.31
2025/2/281,423 萬+48.6 萬+3.5%216.6 萬6.57
2025/2/141,374 萬+56.3 萬+4.3%191.4 萬7.18
2025/1/311,318 萬−35.7 萬−2.6%244.3 萬5.39
2025/1/151,353 萬−8.91 萬−0.7%250.3 萬5.41
2024/12/311,362 萬+144.5 萬+11.9%228.1 萬5.97
2024/12/131,218 萬−72.9 萬−5.7%264.9 萬4.60
2024/11/291,291 萬−133.3 萬−9.4%251.2 萬5.14
2024/11/151,424 萬−95.9 萬−6.3%496.6 萬2.87
2024/10/311,520 萬−87.5 萬−5.4%289.0 萬5.26

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。

ADMA 各交割日的交割失敗
交割日股數價格金額
2026/10/143,423$10.31$3.53 萬
2026/10/9434$10.33$4,483.22
2026/10/21,663$9.93$1.65 萬
2026/9/3967$9.51$9,196.17
2026/8/19212$9.54$2,022.48
2026/7/22384$8.59$3,298.56
2026/7/201,762$8.71$1.53 萬
2026/7/178,863$8.81$7.81 萬
2026/7/154,533$8.87$4.02 萬
2026/7/15$8.37$41.85
2026/6/3020,721$8.37$17.3 萬
2026/6/255,198$8.70$4.52 萬
2026/6/245,449$8.69$4.74 萬
2026/6/18477$8.42$4,016.34
2026/6/121,597$8.32$1.33 萬
2026/6/979$8.06$636.74
2026/6/840,067$7.97$31.9 萬
2026/6/1444$7.98$3,543.12
2026/5/296,179$7.93$4.90 萬
2026/5/277,316$8.15$5.96 萬
2026/5/19448$8.38$3,754.24
2026/5/187,539$8.27$6.23 萬
2026/5/13294$8.41$2,472.54
2026/5/121,324$7.88$1.04 萬
2026/5/11500$8.17$4,085
2026/5/4500$10.52$5,260
2026/4/283,237$10.93$3.54 萬
2026/4/23600$10.95$6,570
2026/4/2015,481$11.01$17.0 萬
2026/4/81,638$9.26$1.52 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。

ADMA 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
2026/11/10432,9191,532778,48655.6%
2026/11/9533,0125,0241,164,03945.8%
2026/11/6810,0013,3431,735,57846.7%
2026/11/52,633,61914,2075,796,51845.4%
2026/11/42,077,3761,6353,185,49565.2%
2026/11/3616,0961,1001,024,03060.2%
2026/11/2383,5950781,23949.1%
2026/10/30306,5280696,80144.0%
2026/10/29364,5680773,95947.1%
2026/10/28408,17588866,35947.1%
2026/10/27234,5300557,21442.1%
2026/10/26363,7922,100725,24750.2%
2026/10/23271,8233,000649,12141.9%
2026/10/221,026,5111,3041,723,57259.6%
2026/10/21386,0941831,43246.4%
2026/10/20364,70301,089,21433.5%
2026/10/19244,3977,3031,022,13023.9%
2026/10/16324,0881,922805,85140.2%
2026/10/15288,755554957,65430.2%
2026/10/14391,51601,054,15137.1%
2026/10/13330,9930907,95136.5%
2026/10/12233,1390547,19342.6%
2026/10/9326,2593,000874,83937.3%
2026/10/8336,9750936,55936.0%
2026/10/7278,9900876,55131.8%
2026/10/6246,8812,027661,21137.3%
2026/10/5414,2941,9961,224,69233.8%
2026/10/2353,0990776,76245.5%
2026/10/1332,303501,151,33028.9%
2026/9/30538,13812,3491,020,28052.7%

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。

ADMA 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
2026/10/5T22,334,14036,9942,799,23710,76745.5%
2026/9/28T23,389,84143,0283,071,28712,63652.5%
2026/9/21T22,912,65746,8652,652,36013,70152.3%
2026/9/14T23,038,86855,6202,814,6568,34251.9%
2026/9/7T21,884,02148,6581,432,2976,31956.8%
2026/8/31T21,605,17630,6841,380,6807,07053.8%
2026/8/24T21,269,19628,1521,765,1707,55041.8%
2026/8/17T21,311,76633,3811,684,2288,45743.8%
2026/8/10T21,942,23838,0901,814,6969,02151.7%
2026/8/3T23,658,82352,3942,829,59910,74256.4%
2026/7/27T21,873,65639,5771,358,4098,03558.0%
2026/7/20T21,937,13136,0422,126,4019,35947.7%