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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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ATEN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float10.7%71,298,000 float shares
Days to Cover5.61,366,337 average daily volume
Open Short Position7,614,474A10 NETWORKS INC
Change vs Previous+767,502+11.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,614,474+767,502+11.2%5.610.7%
Jul 15, 20266,846,972-322,215-4.5%6.19.6%
Jun 30, 20267,169,187+1,036,734+16.9%4.610.1%

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, 2026944,52501,135,46083.2%3
Aug 20, 2026165,6760298,92055.4%3
Aug 19, 2026109,8400230,23347.7%3
Aug 18, 2026125,748379280,38244.8%3
Aug 17, 2026167,3600279,96559.8%3
Aug 14, 2026247,54115397,37762.3%3
Aug 13, 2026213,95314,044321,04966.6%3
Aug 12, 2026148,1970299,13749.5%3
Aug 11, 2026226,7247441,84251.3%3
Aug 10, 2026246,9200514,91048.0%3
Aug 7, 2026279,0672,617578,25748.3%3
Aug 6, 2026362,03828,322827,27543.8%3
Aug 5, 2026268,7770554,69648.5%3
Aug 4, 2026169,4801,164517,78632.7%3
Aug 3, 202692,633107553,84016.7%3
Jul 31, 2026271,533599572,39547.4%3
Jul 30, 2026189,71650846,12322.4%3
Jul 29, 2026318,677210975,83632.7%3
Jul 28, 2026289,082268581,22349.7%3
Jul 27, 2026176,3870302,45458.3%3
Jul 24, 2026178,469100480,04437.2%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.