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Ironwood Pharmaceuticals Inc

IRWD
交易所
Nasdaq
產業
Pharmaceutical Preparations
SEC CIK
0001446847

近 90 天,Ironwood Pharmaceuticals Inc 沒有內部人公開市場買賣的申報;2026 年第 2 季末有 212 家機構在 13F 申報持有,市值合計 $6.76 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
1,486 萬
股,結算日 2026/10/30
變化
−102.7 萬
較 2026/10/15 −6.5%
回補天數
9.84
空單餘額 ÷ 平均日成交量
平均日成交量
151.0 萬
股,FINRA 公布的
各結算日的空單餘額
2024/10/31:10,956,401 股2024/11/15:8,567,112 股2024/11/29:11,218,535 股2024/12/13:12,084,477 股2024/12/31:9,217,937 股2025/1/15:9,448,965 股2025/1/31:10,754,287 股2025/2/14:10,702,566 股2025/2/28:12,052,713 股2025/3/14:16,247,025 股2025/3/31:11,250,189 股2025/4/15:11,642,399 股2025/4/30:8,798,365 股2025/5/15:8,467,972 股2025/5/30:8,226,613 股2025/6/13:7,651,319 股2025/6/30:7,475,343 股2025/7/15:6,528,581 股2025/7/31:5,382,745 股2025/8/15:6,071,719 股2025/8/29:6,063,890 股2025/9/15:5,707,969 股2025/9/30:5,166,794 股2025/10/15:4,702,015 股2025/10/31:4,762,545 股2025/11/14:7,154,955 股2025/11/28:7,464,531 股2025/12/15:7,329,764 股2025/12/31:8,147,450 股2026/1/15:9,007,479 股2026/1/30:9,464,516 股2026/2/13:11,159,224 股2026/2/27:12,917,285 股2026/3/13:13,703,587 股2026/3/31:17,904,692 股2026/4/15:18,191,102 股2026/4/30:17,266,421 股2026/5/15:17,334,279 股2026/5/29:15,018,969 股2026/6/15:15,898,991 股2026/6/30:16,230,028 股2026/7/15:17,191,892 股2026/7/31:16,542,403 股2026/8/14:18,066,382 股2026/8/31:17,654,677 股2026/9/15:18,728,986 股2026/9/30:15,567,942 股2026/10/15:15,887,553 股2026/10/30:14,860,120 股
IRWD 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
2026/10/301,486 萬−102.7 萬−6.5%151.0 萬9.84
2026/10/151,589 萬+32.0 萬+2.1%198.7 萬7.99
2026/9/301,557 萬−316.1 萬−16.9%251.6 萬6.19
2026/9/151,873 萬+107.4 萬+6.1%142.9 萬13.11
2026/8/311,765 萬−41.2 萬−2.3%148.3 萬11.90
2026/8/141,807 萬+152.4 萬+9.2%280.5 萬6.44
2026/7/311,654 萬−64.9 萬−3.8%164.7 萬10.04
2026/7/151,719 萬+96.2 萬+5.9%272.0 萬6.32
2026/6/301,623 萬+33.1 萬+2.1%287.3 萬5.65
2026/6/151,590 萬+88.0 萬+5.9%194.3 萬8.18
2026/5/291,502 萬−231.5 萬−13.4%250.5 萬6.00
2026/5/151,733 萬+6.79 萬+0.4%300.2 萬5.77
2026/4/301,727 萬−92.5 萬−5.1%164.4 萬10.51
2026/4/151,819 萬+28.6 萬+1.6%178.4 萬10.20
2026/3/311,790 萬+420.1 萬+30.7%383.2 萬4.67
2026/3/131,370 萬+78.6 萬+6.1%206.0 萬6.65
2026/2/271,292 萬+175.8 萬+15.8%398.9 萬3.24
2026/2/131,116 萬+169.5 萬+17.9%247.1 萬4.52
2026/1/30946.5 萬+45.7 萬+5.1%268.6 萬3.52
2026/1/15900.7 萬+86.0 萬+10.6%1,239 萬1.00
2025/12/31814.7 萬+81.8 萬+11.2%253.4 萬3.22
2025/12/15733.0 萬−13.5 萬−1.8%193.2 萬3.79
2025/11/28746.5 萬+31.0 萬+4.3%271.3 萬2.75
2025/11/14715.5 萬+239.2 萬+50.2%483.2 萬1.48
2025/10/31476.3 萬+6.05 萬+1.3%118.3 萬4.03
2025/10/15470.2 萬−46.5 萬−9.0%130.7 萬3.60
2025/9/30516.7 萬−54.1 萬−9.5%140.8 萬3.67
2025/9/15570.8 萬−35.6 萬−5.9%132.2 萬4.32
2025/8/29606.4 萬−7,829−0.1%118.0 萬5.14
2025/8/15607.2 萬+68.9 萬+12.8%166.0 萬3.66
2025/7/31538.3 萬−114.6 萬−17.6%127.3 萬4.23
2025/7/15652.9 萬−94.7 萬−12.7%124.5 萬5.24
2025/6/30747.5 萬−17.6 萬−2.3%219.3 萬3.41
2025/6/13765.1 萬−57.5 萬−7.0%325.2 萬2.35
2025/5/30822.7 萬−24.1 萬−2.9%343.7 萬2.39
2025/5/15846.8 萬−33.0 萬−3.8%235.6 萬3.59
2025/4/30879.8 萬−284.4 萬−24.4%305.3 萬2.88
2025/4/151,164 萬+39.2 萬+3.5%516.8 萬2.25
2025/3/311,125 萬−499.7 萬−30.8%313.4 萬3.59
2025/3/141,625 萬+419.4 萬+34.8%259.7 萬6.26
2025/2/281,205 萬+135.0 萬+12.6%237.2 萬5.08
2025/2/141,070 萬−5.17 萬−0.5%673.3 萬1.59
2025/1/311,075 萬+130.5 萬+13.8%241.8 萬4.45
2025/1/15944.9 萬+23.1 萬+2.5%210.7 萬4.48
2024/12/31921.8 萬−286.7 萬−23.7%284.0 萬3.25
2024/12/131,208 萬+86.6 萬+7.7%191.5 萬6.31
2024/11/291,122 萬+265.1 萬+31.0%174.7 萬6.42
2024/11/15856.7 萬−238.9 萬−21.8%158.4 萬5.41
2024/10/311,096 萬−97.5 萬−8.2%106.3 萬10.31

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。

IRWD 各交割日的交割失敗
交割日股數價格金額
2026/10/51,050$3.64$3,822
2026/9/21169,040$4.36$73.7 萬
2026/9/183,363$4.23$1.42 萬
2026/9/4211$4.29$905.19
2026/8/2497$4.29$416.13
2026/8/131$4.32$4.32
2026/8/515,792$4.31$6.81 萬
2026/8/42,400$4.42$1.06 萬
2026/7/171$3.87$3.87
2026/7/145$4.21$21.05
2026/7/64,000$4.33$1.73 萬
2026/7/1898$4.21$3,780.58
2026/6/3050,143$4.30$21.6 萬
2026/6/29185$4.13$764.05
2026/6/26178$3.84$683.52
2026/6/22788$3.54$2,789.52
2026/6/18208$3.52$732.16
2026/6/15888$3.65$3,241.2
2026/6/118,172$3.35$2.74 萬
2026/6/10911$3.22$2,933.42
2026/6/81,458$3.31$4,825.98
2026/6/133$3.57$117.81
2026/5/2888$3.71$326.48
2026/5/2788$3.90$343.2
2026/5/2252,100$3.85$20.1 萬
2026/5/21181$3.92$709.52
2026/5/192,543$3.50$8,900.5
2026/5/183$3.58$10.74
2026/4/2274,314$4.07$30.2 萬
2026/4/211,171$4.42$5,175.82

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。

IRWD 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
2026/11/11293,4156001,041,50528.2%
2026/11/10502,2631,5681,411,21535.6%
2026/11/9919,6093,1912,382,77638.6%
2026/11/6247,8595,1401,116,38422.2%
2026/11/5523,89613,7191,665,87331.4%
2026/11/4287,0260561,45351.1%
2026/11/3252,471393803,68231.4%
2026/11/2282,8361,127414,72968.2%
2026/10/30439,4242,680670,74265.5%
2026/10/29243,958196606,00340.3%
2026/10/28419,20131678,47861.8%
2026/10/27164,577333497,16533.1%
2026/10/26280,377444452,43062.0%
2026/10/23298,4073,738507,09858.8%
2026/10/22180,53550337,36853.5%
2026/10/21417,4513,695676,00961.8%
2026/10/20388,03529732,01953.0%
2026/10/19298,7581,859696,66542.9%
2026/10/16688,65991,076,19564.0%
2026/10/15529,366411955,61755.4%
2026/10/14258,1485,460521,84749.5%
2026/10/13454,8192,002845,50153.8%
2026/10/12191,819347384,46049.9%
2026/10/9444,290196683,94165.0%
2026/10/8571,943330792,77872.1%
2026/10/7711,7432,1301,073,73866.3%
2026/10/6380,9294,708720,92852.8%
2026/10/5511,28815994,44551.4%
2026/10/2560,570931958,17758.5%
2026/10/1553,45832,7381,008,82254.9%

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。

IRWD 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
2026/10/5T22,188,97819,5422,251,0526,66649.3%
2026/9/28T21,353,51218,1723,136,9275,83930.1%
2026/9/21T21,307,64223,0103,267,2886,55528.6%
2026/9/14T21,395,45825,8582,798,4145,97233.3%
2026/9/7T21,110,30818,2861,652,7815,50940.2%
2026/8/31T21,358,15121,2301,620,8496,10745.6%
2026/8/24T21,129,63516,3781,797,7595,42338.6%
2026/8/17T21,448,75222,5211,318,2695,80752.4%
2026/8/10T21,824,51829,3162,508,4957,83342.1%
2026/8/3T22,353,97227,5675,956,8769,82528.3%
2026/7/27T21,451,19721,1622,512,0087,96836.6%
2026/7/20T21,007,95716,8851,396,8055,32841.9%