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

ALDX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.5%52,681,000 float shares
Days to Cover3.11,115,055 average daily volume
Open Short Position3,424,453Aldeyra Therapeutics, Inc. Com
Change vs Previous-170,368-4.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,424,453-170,368-4.7%3.16.5%
Jul 15, 20263,594,821-2,080,929-36.7%2.06.8%
Jun 30, 20265,675,750-1,190,508-17.3%2.510.8%

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, 2026185,4800444,19441.8%2
Aug 20, 2026310,3170470,51166.0%2
Aug 19, 202685,2880444,87619.2%2
Aug 18, 202657,2701,065329,13017.4%3
Aug 17, 202645,4160251,63618.0%2
Aug 14, 202685,8080326,27726.3%2
Aug 13, 2026305,4490523,64758.3%2
Aug 12, 2026139,0841,100509,42627.3%2
Aug 11, 202663,5330216,38829.4%3
Aug 10, 2026107,989300319,21233.8%2
Aug 7, 2026315,8360619,07351.0%2
Aug 6, 2026145,1777294,00249.4%2
Aug 5, 202680,370434380,84921.1%2
Aug 4, 202694,4094,964400,25523.6%2
Aug 3, 2026108,2105,400370,56729.2%3
Jul 31, 2026110,5524,272252,98543.7%3
Jul 30, 202637,711700172,00621.9%2
Jul 29, 202682,8434,537292,60028.3%2
Jul 28, 2026311,3371,999551,00756.5%2
Jul 27, 2026288,159406636,23845.3%2
Jul 24, 2026203,075201425,98547.7%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.