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EOD US-equity data for investors and AI agents

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

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AURA short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.8%92,946,000 float shares
Days to Cover18.5344,394 average daily volume
Open Short Position6,358,049Aura Biosciences, Inc. Common
Change vs Previous+749,104+13.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20266,358,049+749,104+13.4%18.56.8%
Jul 15, 20265,608,945-1,323,284-19.1%8.16.0%
Jun 30, 20266,932,229+1,545,359+28.7%9.37.5%

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, 2026105,4650214,51649.2%3
Aug 20, 2026102,2762,191230,79244.3%3
Aug 19, 2026128,8640547,91123.5%3
Aug 18, 202685,4013,919249,89634.2%3
Aug 17, 2026232,7117352,672,1738.7%3
Aug 14, 2026149,1990387,07938.5%3
Aug 13, 2026347,37276585,61459.3%3
Aug 12, 2026191,4454,383416,23846.0%3
Aug 11, 2026138,7111,375336,40841.2%2
Aug 10, 2026116,2220232,22950.0%3
Aug 7, 2026104,1410211,01449.4%3
Aug 6, 2026113,6610185,15261.4%3
Aug 5, 202658,073081,88570.9%2
Aug 4, 202644,285070,03763.2%2
Aug 3, 2026174,371105,359201,83386.4%3
Jul 31, 202659,979075,91779.0%2
Jul 30, 202660,929079,69276.5%3
Jul 29, 2026102,0440147,93269.0%2
Jul 28, 202675,8030101,83174.4%2
Jul 27, 202667,8370107,91462.9%3
Jul 24, 202657,709095,75060.3%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.