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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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HEI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover6.6441,368 average daily volume
Open Short Position2,890,190HEICO Corporation
Change vs Previous-28,501-1.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,890,190-28,501-1.0%6.6–
Jul 15, 20262,918,691-68,479-2.3%6.7–
Jun 30, 20262,987,170+242,827+8.8%6.1–

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, 2026110,703330162,55768.1%3
Aug 20, 2026114,0236,424168,27767.8%3
Aug 19, 2026107,9991166,35164.9%3
Aug 18, 202685,3222114,01974.8%3
Aug 17, 2026124,0096158,22778.4%3
Aug 14, 2026111,2972,662164,68067.6%3
Aug 13, 2026152,1410218,13669.7%3
Aug 12, 2026117,58547157,92574.5%3
Aug 11, 2026129,406130177,31573.0%3
Aug 10, 202674,654459116,31164.2%3
Aug 7, 2026108,289440151,48071.5%3
Aug 6, 2026106,00612176,74660.0%3
Aug 5, 202680,267131139,39957.6%3
Aug 4, 2026102,7253152,36367.4%3
Aug 3, 2026120,4635176,33168.3%3
Jul 31, 2026115,8670187,33461.9%3
Jul 30, 2026130,3831,386191,92667.9%3
Jul 29, 2026156,68732212,60573.7%3
Jul 28, 2026147,107320232,76863.2%3
Jul 27, 2026109,3670172,53663.4%3
Jul 24, 2026103,7473137,25875.6%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.