跳到主要內容

Ardelyx, Inc.

ARDX
交易所
Nasdaq
產業
Pharmaceutical Preparations
SEC CIK
0001437402

近 90 天,Ardelyx, Inc. 內部人申報 0 筆公開市場買進、8 筆賣出;2026 年第 2 季末有 251 家機構在 13F 申報持有,市值合計 $9.06 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
2,921 萬
股,結算日 2026/10/30
變化
−103.2 萬
較 2026/10/15 −3.4%
回補天數
7.53
空單餘額 ÷ 平均日成交量
平均日成交量
387.7 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:24,055,791 股2024/11/15:23,308,546 股2024/11/29:24,318,985 股2024/12/13:23,821,129 股2024/12/31:24,275,733 股2025/1/15:23,623,052 股2025/1/31:26,625,362 股2025/2/14:27,897,008 股2025/2/28:29,821,609 股2025/3/14:30,360,340 股2025/3/31:30,644,481 股2025/4/15:30,189,042 股2025/4/30:29,824,489 股2025/5/15:27,769,893 股2025/5/30:29,048,525 股2025/6/13:27,283,637 股2025/6/30:27,723,305 股2025/7/15:27,588,838 股2025/7/31:26,241,983 股2025/8/15:23,638,622 股2025/8/29:21,451,493 股2025/9/15:19,764,866 股2025/9/30:19,480,138 股2025/10/15:19,112,230 股2025/10/31:20,225,907 股2025/11/14:18,568,868 股2025/11/28:20,101,736 股2025/12/15:20,664,408 股2025/12/31:24,541,228 股2026/1/15:21,833,586 股2026/1/30:18,557,299 股2026/2/13:20,520,612 股2026/2/27:21,868,223 股2026/3/13:21,701,321 股2026/3/31:24,462,758 股2026/4/15:24,018,325 股2026/4/30:23,569,074 股2026/5/15:23,857,367 股2026/5/29:24,776,898 股2026/6/15:26,942,503 股2026/6/30:25,366,491 股2026/7/15:26,248,733 股2026/7/31:26,239,226 股2026/8/14:22,433,157 股2026/8/31:22,716,201 股2026/9/15:25,602,541 股2026/9/30:27,676,626 股2026/10/15:30,237,216 股2026/10/30:29,205,209 股
ARDX 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
2026/10/302,921 萬−103.2 萬−3.4%387.7 萬7.53
2026/10/153,024 萬+256.1 萬+9.3%466.6 萬6.48
2026/9/302,768 萬+207.4 萬+8.1%419.4 萬6.60
2026/9/152,560 萬+288.6 萬+12.7%403.6 萬6.34
2026/8/312,272 萬+28.3 萬+1.3%370.2 萬6.14
2026/8/142,243 萬−380.6 萬−14.5%676.7 萬3.32
2026/7/312,624 萬−9,5070.0%238.5 萬11.00
2026/7/152,625 萬+88.2 萬+3.5%325.5 萬8.06
2026/6/302,537 萬−157.6 萬−5.9%628.2 萬4.04
2026/6/152,694 萬+216.6 萬+8.7%314.1 萬8.58
2026/5/292,478 萬+92.0 萬+3.9%256.2 萬9.67
2026/5/152,386 萬+28.8 萬+1.2%524.8 萬4.55
2026/4/302,357 萬−44.9 萬−1.9%322.8 萬7.30
2026/4/152,402 萬−44.4 萬−1.8%312.7 萬7.68
2026/3/312,446 萬+276.1 萬+12.7%359.1 萬6.81
2026/3/132,170 萬−16.7 萬−0.8%289.8 萬7.49
2026/2/272,187 萬+134.8 萬+6.6%535.0 萬4.09
2026/2/132,052 萬+196.3 萬+10.6%307.3 萬6.68
2026/1/301,856 萬−327.6 萬−15.0%496.6 萬3.74
2026/1/152,183 萬−270.8 萬−11.0%807.7 萬2.70
2025/12/312,454 萬+387.7 萬+18.8%277.5 萬8.84
2025/12/152,066 萬+56.3 萬+2.8%277.4 萬7.45
2025/11/282,010 萬+153.3 萬+8.3%265.6 萬7.57
2025/11/141,857 萬−165.7 萬−8.2%362.8 萬5.12
2025/10/312,023 萬+111.4 萬+5.8%455.7 萬4.44
2025/10/151,911 萬−36.8 萬−1.9%347.7 萬5.50
2025/9/301,948 萬−28.5 萬−1.4%315.0 萬6.18
2025/9/151,976 萬−168.7 萬−7.9%326.5 萬6.05
2025/8/292,145 萬−218.7 萬−9.3%322.4 萬6.65
2025/8/152,364 萬−260.3 萬−9.9%548.6 萬4.31
2025/7/312,624 萬−134.7 萬−4.9%312.0 萬8.41
2025/7/152,759 萬−13.4 萬−0.5%536.6 萬5.14
2025/6/302,772 萬+44.0 萬+1.6%368.0 萬7.53
2025/6/132,728 萬−176.5 萬−6.1%550.0 萬4.96
2025/5/302,905 萬+127.9 萬+4.6%463.3 萬6.27
2025/5/152,777 萬−205.5 萬−6.9%798.3 萬3.48
2025/4/302,982 萬−36.5 萬−1.2%452.3 萬6.59
2025/4/153,019 萬−45.5 萬−1.5%604.8 萬4.99
2025/3/313,064 萬+28.4 萬+0.9%484.4 萬6.33
2025/3/143,036 萬+53.9 萬+1.8%288.6 萬10.52
2025/2/282,982 萬+192.5 萬+6.9%439.4 萬6.79
2025/2/142,790 萬+127.2 萬+4.8%286.6 萬9.73
2025/1/312,663 萬+300.2 萬+12.7%456.2 萬5.84
2025/1/152,362 萬−65.3 萬−2.7%533.0 萬4.43
2024/12/312,428 萬+45.5 萬+1.9%506.5 萬4.79
2024/12/132,382 萬−49.8 萬−2.1%322.6 萬7.38
2024/11/292,432 萬+101.0 萬+4.3%397.4 萬6.12
2024/11/152,331 萬−74.7 萬−3.1%743.5 萬3.13
2024/10/312,406 萬+116.9 萬+5.1%283.6 萬8.48

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。

ARDX 各交割日的交割失敗
交割日股數價格金額
2026/10/954$3.27$176.58
2026/9/2573$3.45$251.85
2026/9/101,778$3.80$6,756.4
2026/9/854$3.78$204.12
2026/8/1319,315$3.97$7.67 萬
2026/7/22757$5.09$3,853.13
2026/7/2110,122$5.09$5.15 萬
2026/7/17300$5.13$1,539
2026/7/21,990$5.16$1.03 萬
2026/6/186,258$5.84$3.65 萬
2026/6/865,616$5.56$36.5 萬
2026/6/31,357$5.52$7,490.64
2026/5/221,789$6.35$1.14 萬
2026/5/193,656$6.11$2.23 萬
2026/5/1875$6.23$467.25
2026/5/1316,357$6.61$10.8 萬
2026/5/42,755$6.88$1.90 萬
2026/4/152,490$6.33$1.58 萬
2026/4/21,811$6.11$1.11 萬
2026/3/30487$5.48$2,668.76
2026/3/27328$5.69$1,866.32
2026/3/25711,463$5.35$380.6 萬
2026/3/2043,291$5.50$23.8 萬
2026/3/19334$5.55$1,853.7
2026/3/135,147$5.66$2.91 萬
2026/2/253,009$6.56$1.97 萬
2026/2/245,861$5.75$3.37 萬
2026/2/172,839$6.87$1.95 萬
2026/2/132,903$7.01$2.04 萬
2026/2/956$7.32$409.92

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。

ARDX 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
2026/11/101,080,82222,0722,105,11351.3%
2026/11/91,765,9254,4643,092,28357.1%
2026/11/61,069,36180,0572,223,39448.1%
2026/11/51,585,22655,2683,871,58840.9%
2026/11/41,752,50113,4793,622,94548.4%
2026/11/3707,5432,3112,175,85032.5%
2026/11/2943,23601,849,46351.0%
2026/10/30611,1591,5101,649,55337.0%
2026/10/29483,3517,9681,171,78541.2%
2026/10/28560,0739,9971,423,54639.3%
2026/10/271,033,3181,2001,939,85253.3%
2026/10/26800,7536,7682,016,08539.7%
2026/10/231,259,2381,3611,945,57164.7%
2026/10/22476,44501,160,28341.1%
2026/10/21858,5822,8331,508,77356.9%
2026/10/20866,07917,5241,882,23946.0%
2026/10/19504,7722,4061,140,93344.2%
2026/10/161,169,4151112,066,29456.6%
2026/10/151,007,81384,1341,989,77150.6%
2026/10/141,251,44114,4082,611,46747.9%
2026/10/131,827,7223,2543,270,39855.9%
2026/10/12998,19701,569,99863.6%
2026/10/9578,74401,026,22356.4%
2026/10/8950,4853412,001,88147.5%
2026/10/71,083,7049551,669,59164.9%
2026/10/61,267,96913,6132,171,00358.4%
2026/10/5941,29625,5871,782,25252.8%
2026/10/2815,4911031,449,19356.3%
2026/10/1957,26820,8991,807,74753.0%
2026/9/30617,6523,3371,411,75743.8%

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。

ARDX 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
2026/10/5T24,881,20137,2234,524,0278,87451.9%
2026/9/28T24,601,46131,4543,672,6628,30855.6%
2026/9/21T24,139,26136,2913,245,64319,25356.1%
2026/9/14T24,606,23133,3855,640,26013,99245.0%
2026/9/7T23,272,90027,1673,648,72712,47247.3%
2026/8/31T23,241,90830,3394,568,67213,65241.5%
2026/8/24T23,330,91130,7436,234,21815,48534.8%
2026/8/17T23,568,55832,9234,050,82213,48846.8%
2026/8/10T26,834,90744,1429,118,16316,44742.8%
2026/8/3T27,000,54548,7329,621,47319,66742.1%
2026/7/27T22,170,45924,7012,033,9619,95651.6%
2026/7/20T22,196,76625,7502,428,05512,33447.5%