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總覽財報趨勢法說會期權空頭機構持股內部人公司行動SEC 文件
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資料為 EOD 非即時,非投資建議

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AA 空頭部位

每月兩次的未平倉空單快照。

結算日 2026-07-31
流通股空頭比3.6%流通股數 262,542,000
回補天數1.6平均日成交量 5,721,292
未平倉空單9,334,029Alcoa Corporation
較前期變化+352,244+3.9%

Short interest 歷史

每月兩次的未平倉空單快照。

結算日未平倉空單變化變化率回補天數流通股空頭比
Jul 31, 20269,334,029+352,244+3.9%1.63.6%
Jul 15, 20268,981,785+556,016+6.6%1.33.4%
Jun 30, 20268,425,769+333,850+4.1%1.43.2%

Short interest 是每月兩次公布的未平倉部位快照,不是每日放空成交量。

每日場外 short volume

最近 30 個日曆日由 FINRA 場外設施回報的放空成交流量。

交易日Short volumeShort exemptFINRA 總量Short volume 比例回報設施
Aug 21, 2026902,6075371,955,26046.2%3
Aug 20, 2026867,8672022,145,22040.5%3
Aug 19, 20261,571,456792,981,84052.7%3
Aug 18, 2026530,9529001,346,56039.4%3
Aug 17, 2026771,5051221,404,09854.9%3
Aug 14, 2026506,0416441,066,34647.5%3
Aug 13, 20261,177,7892,0162,623,72044.9%3
Aug 12, 20261,480,9641,4263,833,63738.6%3
Aug 11, 20261,711,0254,7243,554,07648.1%3
Aug 10, 20261,140,7461,2102,349,48548.6%3
Aug 7, 20261,217,4331,0382,294,64653.1%3
Aug 6, 2026841,5835,2131,709,10649.2%3
Aug 5, 2026911,9635,8051,875,88248.6%3
Aug 4, 2026834,4868711,721,40948.5%3
Aug 3, 2026827,6636,9381,451,75757.0%3
Jul 31, 20261,168,7142,5402,179,56653.6%3
Jul 30, 2026603,7887551,339,57145.1%3
Jul 29, 20261,116,1271,1302,168,73751.5%3
Jul 28, 20261,036,9141,5312,054,53250.5%3
Jul 27, 2026627,7729751,784,49435.2%3
Jul 24, 2026471,726934885,10953.3%3

每日 short volume 是 FINRA 場外設施回報的成交流量,不代表未平倉空單,也不是全交易所合併成交量。