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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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CSTM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float5.0%123,426,000 float shares
Days to Cover3.31,878,373 average daily volume
Open Short Position6,157,002Constellium SE Class A Ordinar
Change vs Previous-377,143-5.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20266,157,002-377,143-5.8%3.35.0%
Jul 15, 20266,534,145+798,213+13.9%4.15.3%
Jun 30, 20265,735,932-293,614-4.9%2.74.6%

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, 2026449,543559713,41763.0%3
Aug 20, 2026249,152300870,02128.6%3
Aug 19, 2026364,5033,2111,218,43529.9%3
Aug 18, 2026226,03372496,43645.5%3
Aug 17, 202697,92392207,77747.1%3
Aug 14, 2026147,7651,386321,50046.0%3
Aug 13, 2026179,203974387,14346.3%3
Aug 12, 2026182,797160342,16653.4%3
Aug 11, 2026261,2042,112408,28864.0%3
Aug 10, 2026145,441275317,11445.9%3
Aug 7, 2026150,627254461,05432.7%3
Aug 6, 2026195,6531,116649,00230.1%3
Aug 5, 2026148,0020623,94123.7%3
Aug 4, 2026245,242227608,86640.3%3
Aug 3, 2026173,2030748,15323.2%3
Jul 31, 2026205,1230672,33830.5%3
Jul 30, 2026180,3950644,42628.0%3
Jul 29, 2026457,2563,0361,021,66344.8%3
Jul 28, 2026313,071314698,81044.8%3
Jul 27, 2026247,72826519,08047.7%3
Jul 24, 2026212,63913434,60548.9%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.