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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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ZION short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float3.8%143,522,000 float shares
Days to Cover3.01,808,276 average daily volume
Open Short Position5,473,018Zions Bancorporation N.A. Comm
Change vs Previous-1,532,688-21.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,473,018-1,532,688-21.9%3.03.8%
Jul 15, 20267,005,706+482,661+7.4%4.44.9%
Jun 30, 20266,523,045-356,301-5.2%3.54.5%

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, 2026158,883315276,24657.5%3
Aug 20, 2026296,29373453,34665.4%3
Aug 19, 2026586,4102835,02970.2%3
Aug 18, 2026242,8940341,29771.2%3
Aug 17, 2026228,4310366,81662.3%3
Aug 14, 2026198,067180341,67258.0%3
Aug 13, 2026316,29828548,71357.6%3
Aug 12, 2026257,91648452,10257.0%3
Aug 11, 2026239,6590320,38474.8%3
Aug 10, 2026332,28481393,60484.4%3
Aug 7, 2026185,23713,332263,26970.4%3
Aug 6, 2026250,141616411,71260.8%3
Aug 5, 2026370,4860508,67572.8%3
Aug 4, 2026439,6245637,13869.0%3
Aug 3, 2026454,3272,062606,31174.9%3
Jul 31, 2026271,145504416,04065.2%3
Jul 30, 2026421,09921507,25583.0%3
Jul 29, 2026454,302875572,43279.4%2
Jul 28, 2026475,99192555,64285.7%3
Jul 27, 2026437,9900660,46966.3%3
Jul 24, 2026281,00915407,99468.9%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.