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

GATX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float4.8%35,096,800 float shares
Days to Cover6.9246,062 average daily volume
Open Short Position1,694,094GATX Corporation
Change vs Previous+84,421+5.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20261,694,094+84,421+5.2%6.94.8%
Jul 15, 20261,609,673+273,853+20.5%7.34.6%
Jun 30, 20261,335,820+136,937+11.4%4.23.8%

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, 202652,003272,31371.9%3
Aug 20, 202659,8700172,26434.8%3
Aug 19, 202646,146062,13074.3%3
Aug 18, 202632,279043,22074.7%3
Aug 17, 202652,8631,27266,72179.2%3
Aug 14, 202630,081044,75667.2%3
Aug 13, 202651,584068,87974.9%3
Aug 12, 202630,800045,74267.3%3
Aug 11, 202638,170051,59574.0%3
Aug 10, 202637,110252,92570.1%3
Aug 7, 202634,922048,40672.1%3
Aug 6, 202640,4372551,18279.0%3
Aug 5, 202646,909075,37462.2%3
Aug 4, 202657,86421786,70666.7%3
Aug 3, 202665,72215788,19574.5%3
Jul 31, 202682,4392596,06585.8%3
Jul 30, 2026122,4030141,79886.3%3
Jul 29, 202698,9440121,31481.6%3
Jul 28, 2026113,59433136,94682.9%3
Jul 27, 202654,525066,20182.4%3
Jul 24, 202643,6193589,92248.5%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.