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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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MGRB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.521,388 average daily volume
Open Short Position31,790Affiliated Managers Group, Inc
Change vs Previous-8,371-20.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202631,790-8,371-20.8%1.5–
Jul 15, 202640,161+29,998+295.2%1.4–
Jun 30, 202610,163-10,664-51.2%1.0–

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, 20263,71106,80254.6%1
Aug 20, 20261,07004,43024.2%2
Aug 19, 20262,10005,75536.5%1
Aug 18, 202661304,60113.3%1
Aug 17, 20263,37705,19365.0%2
Aug 14, 20262,61405,62446.5%2
Aug 13, 20261,19202,36250.5%1
Aug 12, 202611,203023,67947.3%2
Aug 11, 20261,72808,74319.8%1
Aug 10, 20263,66805,91462.0%1
Aug 7, 20261,92803,23059.7%1
Aug 6, 20262,96005,75851.4%1
Aug 5, 20262,2171215,25742.2%1
Aug 4, 20261,73405,67330.6%1
Aug 3, 20261,392123,01746.1%1
Jul 31, 202622,283030,90672.1%2
Jul 30, 20263,712013,56027.4%1
Jul 29, 20264,164011,98934.7%2
Jul 28, 20261,05004,56623.0%1
Jul 27, 20262,45808,13530.2%1
Jul 24, 20264,107011,58035.5%2

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.