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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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MPA short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.028,870 average daily volume
Open Short Position13,210BLACKROCK MUNIYIELD PENNSYLVAN
Change vs Previous-451-3.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202613,210-451-3.3%1.0–
Jul 15, 202613,661-5,522-28.8%1.0–
Jun 30, 202619,183+2,513+15.1%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, 20262,44802,75488.9%2
Aug 20, 20265,969017,99533.2%2
Aug 19, 20268,014016,92347.4%2
Aug 18, 202615,021029,08951.6%3
Aug 17, 202622,953031,05373.9%2
Aug 14, 20262,69908,96130.1%2
Aug 13, 20269,472019,32249.0%2
Aug 12, 20267,940010,83773.3%1
Aug 11, 20261,029016,4016.3%1
Aug 10, 202687704,79718.3%1
Aug 7, 20266,73009,00174.8%1
Aug 6, 20261,28106,46319.8%1
Aug 5, 20265,56008,65764.2%1
Aug 4, 20266,592017,59937.5%1
Aug 3, 20263,4521,2027,67445.0%1
Jul 31, 202610,909020,66952.8%3
Jul 30, 20265,695023,33124.4%2
Jul 29, 20261,23109,41513.1%3
Jul 28, 20265,980023,22025.8%2
Jul 27, 202611,266034,95232.2%2
Jul 24, 20261,791011,56415.5%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.