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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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AMRC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float14.0%32,100,300 float shares
Days to Cover8.2545,549 average daily volume
Open Short Position4,479,520Ameresco, Inc.
Change vs Previous+264,129+6.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,479,520+264,129+6.3%8.214.0%
Jul 15, 20264,215,391+45,119+1.1%9.213.1%
Jun 30, 20264,170,272+159,586+4.0%6.713.0%

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, 2026183,6608,489231,48079.3%3
Aug 20, 2026487,64028,748967,78150.4%3
Aug 19, 2026111,4922,069201,83355.2%3
Aug 18, 2026225,10410,957297,75975.6%3
Aug 17, 2026116,3741,998211,57755.0%3
Aug 14, 2026109,57660160,01368.5%3
Aug 13, 202678,9980126,71262.3%3
Aug 12, 2026109,2350158,87468.8%3
Aug 11, 2026105,2920136,20277.3%3
Aug 10, 2026140,1760233,43560.0%3
Aug 7, 202697,1061163,63959.3%3
Aug 6, 2026169,620481258,53765.6%3
Aug 5, 2026140,2651288,81148.6%3
Aug 4, 2026486,3665061,125,70543.2%3
Aug 3, 2026227,6855302,68275.2%3
Jul 31, 2026201,9740251,11780.4%3
Jul 30, 2026163,5780212,26877.1%3
Jul 29, 2026125,5492,625214,54258.5%3
Jul 28, 2026172,8481,535261,39366.1%3
Jul 27, 2026153,7600309,79449.6%3
Jul 24, 202671,092781107,72166.0%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.