Stockfacts
Use CasesDocsPricing
Log inSign up free
OverviewFinancialsTrendsTranscriptsOptionsShortsInstitutionsInsidersCorporate ActionsSEC Filings
Stockfacts

EOD US-equity data for investors and AI agents

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

Use CasesDashboard

PSA short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float3.5%158,579,000 float shares
Days to Cover3.51,581,534 average daily volume
Open Short Position5,550,034Public Storage
Change vs Previous-1,058,837-16.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,550,034-1,058,837-16.0%3.53.5%
Jul 15, 20266,608,871-122,456-1.8%7.64.2%
Jun 30, 20266,731,327-942,854-12.3%6.34.2%

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, 2026118,1971,623176,08767.1%3
Aug 20, 2026157,97865198,72879.5%3
Aug 19, 2026145,18769215,74467.3%3
Aug 18, 2026127,032348218,86758.0%3
Aug 17, 2026125,544422212,05459.2%3
Aug 14, 202699,4831165,17860.2%3
Aug 13, 2026188,60156251,20575.1%3
Aug 12, 2026125,31330174,61171.8%3
Aug 11, 2026162,3751262,81261.8%3
Aug 10, 2026245,976956305,14180.6%3
Aug 7, 2026169,7200212,62279.8%3
Aug 6, 2026185,6620248,65274.7%3
Aug 5, 2026137,1000189,51372.3%3
Aug 4, 2026193,9880335,10357.9%3
Aug 3, 2026222,033124276,43380.3%3
Jul 31, 2026274,375139360,85876.0%3
Jul 30, 2026658,97320807,57981.6%3
Jul 29, 2026529,124324634,55083.4%3
Jul 28, 2026399,626222652,55161.2%3
Jul 27, 2026172,441440277,26962.2%3
Jul 24, 2026231,420159441,27952.4%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.