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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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CERT 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27.7%流通股數 104,094,000
回補天數7.7平均日成交量 3,731,192
未平倉空單28,839,594Certara, Inc. Common Stock
較前期變化-889,874-3.0%

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, 202628,839,594-889,874-3.0%7.727.7%
Jul 15, 202629,729,468+347,304+1.2%7.828.6%
Jun 30, 202629,382,164+850,863+3.0%5.028.2%

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, 2026386,8960721,14853.7%3
Aug 20, 2026483,9950691,26370.0%3
Aug 19, 2026333,8950572,85458.3%3
Aug 18, 2026388,5050583,96466.5%2
Aug 17, 2026832,31101,087,01276.6%3
Aug 14, 2026302,1820473,94763.8%3
Aug 13, 2026956,70501,666,44757.4%3
Aug 12, 2026345,4820528,40265.4%3
Aug 11, 2026356,3770738,71548.2%3
Aug 10, 2026385,6980822,62846.9%3
Aug 7, 2026506,0920723,74869.9%3
Aug 6, 2026417,395391703,02559.4%2
Aug 5, 2026611,98812,8641,152,13953.1%3
Aug 4, 20262,901,23734,2163,737,86077.6%3
Aug 3, 2026710,79801,087,04165.4%3
Jul 31, 2026616,34601,401,49044.0%3
Jul 30, 20261,072,66201,662,42164.5%3
Jul 29, 2026601,6914,6651,309,49445.9%3
Jul 28, 2026974,6236321,668,21758.4%3
Jul 27, 2026598,606276844,53670.9%3
Jul 24, 20261,798,9502022,066,53787.1%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。