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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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CECO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float3.4%51,715,000 float shares
Days to Cover1.8985,465 average daily volume
Open Short Position1,761,490CECO Environmental Corp. Commo
Change vs Previous-72,740-4.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20261,761,490-72,740-4.0%1.83.4%
Jul 15, 20261,834,230-328,173-15.2%2.63.5%
Jun 30, 20262,162,403+256,179+13.4%2.54.2%

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, 202693,7015,223221,49442.3%3
Aug 20, 2026108,182208248,72143.5%3
Aug 19, 2026160,9180346,45046.4%3
Aug 18, 2026143,18153351,21240.8%3
Aug 17, 2026195,38063440,15544.4%3
Aug 14, 2026115,0061216,34053.2%3
Aug 13, 2026143,721230338,03442.5%3
Aug 12, 2026262,5810817,16832.1%3
Aug 11, 2026297,5282,124510,41958.3%3
Aug 10, 2026347,740616545,11363.8%3
Aug 7, 2026243,1690685,87035.5%3
Aug 6, 202697,6370222,82943.8%3
Aug 5, 2026108,2772,276233,60746.4%3
Aug 4, 2026216,7260619,57035.0%3
Aug 3, 202689,49329242,91436.8%3
Jul 31, 2026150,5974,108260,72957.8%3
Jul 30, 2026220,5705,317546,97540.3%3
Jul 29, 2026274,39617,568988,71327.8%3
Jul 28, 2026211,722996546,39538.7%3
Jul 27, 2026218,4421,505461,73547.3%3
Jul 24, 2026159,4891372,15942.9%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.