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EOD US-equity data for investors and AI agents

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

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MPLX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float2.1%364,888,000 float shares
Days to Cover4.51,703,801 average daily volume
Open Short Position7,680,934MPLX LP
Change vs Previous+574,168+8.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,680,934+574,168+8.1%4.52.1%
Jul 15, 20267,106,766+1,127,237+18.9%5.71.9%
Jun 30, 20265,979,529-668,278-10.1%4.31.6%

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, 2026340,8694,786797,84742.7%3
Aug 20, 2026106,31138269,09839.5%3
Aug 19, 2026240,4971,261535,99044.9%3
Aug 18, 2026207,2490539,29038.4%2
Aug 17, 2026190,8150538,08135.5%3
Aug 14, 2026182,8042,001484,70337.7%3
Aug 13, 2026168,1468,979654,28525.7%3
Aug 12, 2026133,047189299,97144.4%3
Aug 11, 2026165,0861,627403,03541.0%3
Aug 10, 2026286,318299531,32853.9%3
Aug 7, 2026480,967300786,96361.1%3
Aug 6, 2026408,476207711,87857.4%3
Aug 5, 2026442,9211,153694,72463.8%3
Aug 4, 2026386,782399748,57951.7%3
Aug 3, 2026379,0900681,81755.6%3
Jul 31, 2026258,5420491,39652.6%3
Jul 30, 2026343,6310706,53248.6%3
Jul 29, 2026294,4234,400909,52432.4%2
Jul 28, 2026407,043564728,27855.9%3
Jul 27, 2026470,3520810,17858.1%3
Jul 24, 2026320,951802658,29848.8%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.