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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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VNDA short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float13.7%54,165,000 float shares
Days to Cover9.0824,875 average daily volume
Open Short Position7,422,856Vanda Pharmaceuticals Inc. Com
Change vs Previous+234,733+3.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,422,856+234,733+3.3%9.013.7%
Jul 15, 20267,188,123-154,695-2.1%8.813.3%
Jun 30, 20267,342,818+353,714+5.1%7.913.6%

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, 2026153,12897291,09652.6%3
Aug 20, 2026141,1370307,82445.8%3
Aug 19, 2026114,0670355,97832.0%3
Aug 18, 2026162,8580377,56043.1%3
Aug 17, 2026144,3260291,40549.5%2
Aug 14, 2026163,0290362,86644.9%3
Aug 13, 2026171,7230391,77943.8%3
Aug 12, 2026133,5210399,60333.4%3
Aug 11, 2026251,828485490,23951.4%3
Aug 10, 2026333,19215,839800,63341.6%3
Aug 7, 2026211,96935,557597,70635.5%3
Aug 6, 2026502,44440,7361,011,88049.7%3
Aug 5, 2026334,0762,534686,09548.7%3
Aug 4, 2026133,8781,558288,88046.3%3
Aug 3, 2026160,637134280,80957.2%3
Jul 31, 2026129,67063202,43564.1%3
Jul 30, 2026245,8750399,71461.5%2
Jul 29, 2026183,949585301,07361.1%3
Jul 28, 2026106,1758198,40853.5%3
Jul 27, 2026153,6202,897246,97862.2%3
Jul 24, 2026190,019579308,74761.5%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.