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

MASS short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float12.2%27,668,800 float shares
Days to Cover11.0307,527 average daily volume
Open Short Position3,389,065908 Devices Inc. Common Stock
Change vs Previous+154,244+4.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,389,065+154,244+4.8%11.012.2%
Jul 15, 20263,234,821+155,135+5.0%15.011.7%
Jun 30, 20263,079,686-126,412-3.9%6.911.1%

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, 202663,89510199,86232.0%2
Aug 20, 202657,7220367,50915.7%2
Aug 19, 202665,053888249,75226.0%3
Aug 18, 202645,9930101,55645.3%2
Aug 17, 202661,090528168,03536.4%3
Aug 14, 202668,3542,013290,28423.5%3
Aug 13, 202660,138230232,85525.8%2
Aug 12, 2026113,9821,258318,61135.8%3
Aug 11, 2026156,5220490,62731.9%3
Aug 10, 202645,986633110,60141.6%3
Aug 7, 202628,848094,93630.4%3
Aug 6, 202620,152068,56029.4%2
Aug 5, 202612,3836060,31120.5%2
Aug 4, 202624,7100127,77219.3%3
Aug 3, 202629,8781,716129,77323.0%2
Jul 31, 202644,5230144,23530.9%2
Jul 30, 202656,3500125,00145.1%3
Jul 29, 2026132,2293,000307,11943.1%3
Jul 28, 202630,009038,50177.9%3
Jul 27, 202649,276068,03272.4%3
Jul 24, 202653,83829125,48142.9%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.