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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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SNDX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float28.2%80,295,000 float shares
Days to Cover18.61,219,747 average daily volume
Open Short Position22,665,216Syndax Pharmaceuticals, Inc. C
Change vs Previous+1,849,106+8.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202622,665,216+1,849,106+8.9%18.628.2%
Jul 15, 202620,816,110-996,675-4.6%9.825.9%
Jun 30, 202621,812,785+1,957,260+9.9%8.627.2%

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, 2026235,5290484,83048.6%3
Aug 20, 2026166,8630305,69154.6%3
Aug 19, 2026210,606200382,23955.1%3
Aug 18, 2026127,6960369,14234.6%3
Aug 17, 2026131,6110366,12435.9%3
Aug 14, 2026242,4172,010515,33947.0%3
Aug 13, 2026221,7640510,67243.4%3
Aug 12, 2026177,1041,500414,87642.7%3
Aug 11, 2026167,13218,212347,47548.1%3
Aug 10, 2026259,3468409,86363.3%3
Aug 7, 2026281,4790543,56051.8%3
Aug 6, 2026270,5690458,99358.9%3
Aug 5, 20261,298,13101,722,43275.4%3
Aug 4, 2026441,66987594,50974.3%3
Aug 3, 2026313,2980605,22851.8%3
Jul 31, 2026195,8270403,75548.5%3
Jul 30, 2026267,6050422,30563.4%3
Jul 29, 2026403,4180738,81354.6%3
Jul 28, 2026221,9200348,30863.7%3
Jul 27, 2026225,2105,039346,28565.0%3
Jul 24, 2026218,4980446,95648.9%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.