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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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ACHC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float25.3%86,274,000 float shares
Days to Cover6.73,266,338 average daily volume
Open Short Position21,801,530Acadia Healthcare Company, Inc
Change vs Previous+5,872+0.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202621,801,530+5,872+0.0%6.725.3%
Jul 15, 202621,795,658-743,827-3.3%7.225.3%
Jun 30, 202622,539,485+2,255,773+11.1%5.426.1%

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, 2026352,8140477,51473.9%3
Aug 20, 2026334,626510511,47565.4%3
Aug 19, 2026580,1410920,42863.0%3
Aug 18, 2026621,3175821,592,59039.0%3
Aug 17, 2026199,46126324,78561.4%3
Aug 14, 2026271,1651,107439,44561.7%3
Aug 13, 2026250,32181328,97776.1%3
Aug 12, 2026315,2480444,79170.9%3
Aug 11, 2026310,709120465,07366.8%3
Aug 10, 2026308,2340507,00260.8%3
Aug 7, 2026218,9300377,41358.0%3
Aug 6, 2026325,3040572,55656.8%3
Aug 5, 2026551,3420941,26358.6%3
Aug 4, 2026493,21575600,21382.2%2
Aug 3, 2026791,70101,018,87677.7%3
Jul 31, 2026622,8000822,53075.7%3
Jul 30, 2026756,99512,4311,120,04567.6%3
Jul 29, 20261,921,79227,0543,082,69362.3%3
Jul 28, 2026374,9533,2871,323,44728.3%3
Jul 27, 2026409,4592101,080,17637.9%3
Jul 24, 2026311,32951,019,61130.5%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.