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

ILMN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float5.4%148,371,000 float shares
Days to Cover4.51,785,975 average daily volume
Open Short Position8,056,689Illumina, Inc. Common Stock
Change vs Previous-695,725-8.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20268,056,689-695,725-8.0%4.55.4%
Jul 15, 20268,752,414+1,186,634+15.7%4.45.9%
Jun 30, 20267,565,780-1,641,693-17.8%3.75.1%

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, 2026580,267374948,68161.2%3
Aug 20, 20261,135,8023981,642,59569.1%3
Aug 19, 2026645,28101,019,21363.3%3
Aug 18, 2026379,79143501,53575.7%3
Aug 17, 2026399,5310492,33981.1%3
Aug 14, 2026315,74617402,11678.5%3
Aug 13, 2026345,4780460,74475.0%3
Aug 12, 2026401,7501,662524,74676.6%3
Aug 11, 2026247,0260367,57967.2%3
Aug 10, 2026370,3801,040709,60652.2%3
Aug 7, 2026596,6820789,43375.6%3
Aug 6, 20261,935,4882432,179,49288.8%3
Aug 5, 2026622,9091651,143,42554.5%3
Aug 4, 2026630,16771,664,56237.9%3
Aug 3, 2026634,9275611,429,16344.4%3
Jul 31, 20261,774,7868082,199,78380.7%3
Jul 30, 2026614,2355451,284,19647.8%3
Jul 29, 2026497,8534,088856,34558.1%3
Jul 28, 2026449,427371,143,17439.3%3
Jul 27, 2026421,5013961,95343.8%3
Jul 24, 2026274,6100521,48752.7%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.