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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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MEC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float10.5%19,658,200 float shares
Days to Cover3.3627,152 average daily volume
Open Short Position2,073,434Mayville Engineering Company,
Change vs Previous+670,348+47.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,073,434+670,348+47.8%3.310.5%
Jul 15, 20261,403,086+50,181+3.7%3.37.1%
Jun 30, 20261,352,905+312,690+30.1%2.36.9%

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, 202684,3770364,15823.2%3
Aug 20, 202688,8120149,96659.2%3
Aug 19, 2026171,3530320,64053.4%3
Aug 18, 2026126,0780191,93165.7%3
Aug 17, 202650,1490113,47644.2%3
Aug 14, 202642,766686,63149.4%3
Aug 13, 202659,157400127,22846.5%3
Aug 12, 202679,6100220,30536.1%3
Aug 11, 2026109,4132,933229,74047.6%3
Aug 10, 2026280,1390529,62452.9%3
Aug 7, 202656,464327453,93912.4%3
Aug 6, 202654,24787209,01326.0%3
Aug 5, 2026131,9880615,60321.4%3
Aug 4, 2026123,6560292,05742.3%3
Aug 3, 2026159,5481,954321,70049.6%2
Jul 31, 202695,89712,400258,97937.0%2
Jul 30, 2026108,46681233,75146.4%2
Jul 29, 202671,5691,276247,43228.9%3
Jul 28, 202699,9356,935354,82728.2%2
Jul 27, 202649,8010312,68515.9%3
Jul 24, 202622,9250161,28814.2%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.