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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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VLO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float3.2%286,042,000 float shares
Days to Cover3.62,549,280 average daily volume
Open Short Position9,101,692Valero Energy Corporation
Change vs Previous-1,871,507-17.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20269,101,692-1,871,507-17.1%3.63.2%
Jul 15, 202610,973,199+594,263+5.7%3.93.8%
Jun 30, 202610,378,936-696,368-6.3%2.63.6%

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, 2026453,0393,153792,05557.2%3
Aug 20, 2026499,0284,335908,14555.0%3
Aug 19, 2026379,9021,5341,025,86437.0%3
Aug 18, 2026411,49444740,39655.6%3
Aug 17, 2026468,0501,708800,12858.5%3
Aug 14, 2026419,422300906,32646.3%3
Aug 13, 2026530,9740929,07157.2%3
Aug 12, 2026563,53310996,69756.5%3
Aug 11, 2026488,8541,737924,29852.9%3
Aug 10, 2026445,3787131,066,18441.8%3
Aug 7, 2026341,2786831,018,34833.5%3
Aug 6, 2026513,007191,233,97041.6%3
Aug 5, 2026614,0974851,081,40256.8%3
Aug 4, 2026847,8872941,393,70660.8%3
Aug 3, 2026722,2367191,216,45659.4%3
Jul 31, 2026464,196163792,81658.6%3
Jul 30, 2026529,4571,580847,71462.5%3
Jul 29, 2026453,7262,861949,51547.8%3
Jul 28, 2026364,195660838,44543.4%3
Jul 27, 2026478,2961,692943,53850.7%3
Jul 24, 2026345,0452,979823,91841.9%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.