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Data is end-of-day, not real-time, and not investment advice

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ARCT short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float27.6%26,153,200 float shares
Days to Cover16.5436,372 average daily volume
Open Short Position7,206,773Arcturus Therapeutics Holdings
Change vs Previous+202,291+2.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,206,773+202,291+2.9%16.527.6%
Jul 15, 20267,004,482+202,539+3.0%10.726.8%
Jun 30, 20266,801,943+93,262+1.4%15.526.0%

Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.

Daily off-exchange short volume

FINRA-reported short-sale transaction flow for the last 30 calendar days.

Trade DateShort VolumeShort ExemptFINRA TotalShort Volume %Facilities
Aug 21, 2026690,5755,5731,230,32256.1%3
Aug 20, 2026551,9174,106908,08260.8%3
Aug 19, 20261,032,6183,3411,732,02359.6%3
Aug 18, 202696,7130157,48961.4%3
Aug 17, 2026119,5850209,66857.0%3
Aug 14, 2026256,3380422,02360.7%3
Aug 13, 2026118,5720196,82860.2%3
Aug 12, 202679,3520141,09656.2%3
Aug 11, 2026125,415606281,53144.5%2
Aug 10, 2026108,2185,350233,77446.3%3
Aug 7, 2026291,162907598,55148.6%3
Aug 6, 202672,67552128,82656.4%2
Aug 5, 202673,570126120,99460.8%2
Aug 4, 2026105,036497176,19959.6%3
Aug 3, 202646,98659698,17547.9%2
Jul 31, 202658,71464497,69660.1%3
Jul 30, 202651,192766105,60048.5%2
Jul 29, 202660,4080121,45449.7%3
Jul 28, 202699,8510161,80861.7%3
Jul 27, 2026113,8630165,74868.7%2

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.