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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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VMC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float4.7%129,142,000 float shares
Days to Cover5.41,142,767 average daily volume
Open Short Position6,124,440Vulcan Materials Company(Holdi
Change vs Previous-425,411-6.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20266,124,440-425,411-6.5%5.44.7%
Jul 15, 20266,549,851+540,721+9.0%6.55.1%
Jun 30, 20266,009,130+249,038+4.3%4.34.7%

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 24, 2026241,91858406,20759.6%3
Aug 21, 2026191,643206411,75546.5%3
Aug 20, 2026137,10941262,22752.3%3
Aug 19, 2026195,582139390,39850.1%3
Aug 18, 2026180,09696290,31362.0%3
Aug 17, 2026178,79047301,06559.4%3
Aug 14, 2026176,328339236,27674.6%3
Aug 13, 2026160,515301222,11872.3%3
Aug 12, 2026206,76820,158261,62379.0%3
Aug 11, 2026146,1102,481202,29272.2%3
Aug 10, 2026157,49024218,02972.2%3
Aug 7, 2026232,251394352,56465.9%3
Aug 6, 2026183,488184307,01259.8%3
Aug 5, 2026198,8930262,61375.7%3
Aug 4, 2026271,1252464,97458.3%3
Aug 3, 2026321,0320466,00468.9%3
Jul 31, 2026303,49751667,47345.5%3
Jul 30, 2026441,68378654,09167.5%3
Jul 29, 2026394,8540629,65862.7%3
Jul 28, 2026332,682446546,52660.9%3
Jul 27, 2026229,7482,610380,05460.5%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.