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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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MYN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.0191,980 average daily volume
Open Short Position25,204BLACKROCK MUNIYIELD NEW YORK Q
Change vs Previous-11,024-30.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202625,204-11,024-30.4%1.0–
Jul 15, 202636,228+11,620+47.2%1.0–
Jun 30, 202624,608-26,547-51.9%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, 202621,446074,32928.9%3
Aug 20, 202679,3120115,45168.7%3
Aug 19, 202640,301070,96356.8%3
Aug 18, 2026111,8310171,89465.1%3
Aug 17, 202623,4340102,48422.9%2
Aug 14, 202627,819075,82536.7%3
Aug 13, 202622,8111,39659,63738.2%2
Aug 12, 202624,57420343,40556.6%1
Aug 11, 202629,261067,79043.2%2
Aug 10, 202626,397079,69733.1%1
Aug 7, 202634,5000139,28724.8%1
Aug 6, 202628,3050109,01826.0%2
Aug 5, 202647,8460449,56210.6%2
Aug 4, 202683,1842,600148,11756.2%2
Aug 3, 202650,852099,38151.2%2
Jul 31, 202620,1962,61976,09226.5%1
Jul 30, 202650,8920131,57938.7%1
Jul 29, 202681,2000191,08142.5%3
Jul 28, 202669,1270163,65442.2%3
Jul 27, 202645,5910132,33634.5%2
Jul 24, 202617,84666488,20520.2%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.