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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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NMZ short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.0633,085 average daily volume
Open Short Position205,306Nuveen Municipal High Income O
Change vs Previous+42,443+26.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026205,306+42,443+26.1%1.0–
Jul 15, 2026162,863+92,821+132.5%1.0–
Jun 30, 202670,042-72,092-50.7%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, 2026152,5320376,50640.5%3
Aug 20, 2026190,5830513,82537.1%2
Aug 19, 2026182,1000396,70445.9%3
Aug 18, 2026100,8910280,97635.9%3
Aug 17, 2026147,9330275,79953.6%3
Aug 14, 2026169,6881,482332,60151.0%3
Aug 13, 2026179,5830522,27334.4%2
Aug 12, 2026118,0910353,19733.4%3
Aug 11, 2026147,3971,095369,05039.9%3
Aug 10, 2026226,8090353,15464.2%3
Aug 7, 2026298,498491615,12148.5%3
Aug 6, 2026146,7460325,33045.1%2
Aug 5, 2026147,6590275,26353.6%3
Aug 4, 2026379,6182,115654,00058.0%3
Aug 3, 2026283,0120461,88361.3%2
Jul 31, 2026208,75988364,83857.2%3
Jul 30, 2026239,512173466,06551.4%3
Jul 29, 2026182,6030361,14650.6%3
Jul 28, 2026228,6649,854432,72852.8%3
Jul 27, 2026274,4330531,25851.7%3
Jul 24, 2026216,4780447,68848.4%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.