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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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ALAB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float5.9%155,708,000 float shares
Days to Cover2.04,494,876 average daily volume
Open Short Position9,109,856Astera Labs, Inc. Common Stock
Change vs Previous-415,968-4.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20269,109,856-415,968-4.4%2.05.9%
Jul 15, 20269,525,824-3,150,470-24.9%2.16.1%
Jun 30, 202612,676,294+1,164,637+10.1%1.78.1%

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, 2026490,0403,9321,076,75945.5%3
Aug 20, 2026449,4672,3741,040,95343.2%3
Aug 19, 2026713,2881,5031,645,20443.4%3
Aug 18, 20261,078,7953,0371,908,43256.5%3
Aug 17, 20261,865,494544,1272,750,33067.8%3
Aug 14, 2026627,7721,7751,120,70756.0%3
Aug 13, 2026741,09029,2201,161,55163.8%3
Aug 12, 2026778,4103641,347,71757.8%3
Aug 11, 2026545,8121,3861,008,87154.1%3
Aug 10, 2026655,1711,2131,181,60655.4%3
Aug 7, 2026795,4518,2001,453,18254.7%3
Aug 6, 20261,153,71380,0751,956,25959.0%3
Aug 5, 20262,019,66694,1113,408,26359.3%3
Aug 4, 20261,715,0781,7762,960,91257.9%3
Aug 3, 2026880,6984631,648,32153.4%3
Jul 31, 20261,198,4565,4552,105,59256.9%3
Jul 30, 2026979,7256832,144,67445.7%3
Jul 29, 2026959,85851,5171,965,75948.8%3
Jul 28, 2026691,15239,0301,633,44942.3%3
Jul 27, 2026521,03440,3121,646,70031.6%3
Jul 24, 2026687,23440,9781,410,77848.7%3

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