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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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GWH short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float7.7%28,416,900 float shares
Days to Cover3.3667,449 average daily volume
Open Short Position2,188,049ESS Tech, Inc.
Change vs Previous+462,224+26.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,188,049+462,224+26.8%3.37.7%
Jul 15, 20261,725,825-17,575-1.0%2.76.1%
Jun 30, 20261,743,400+329,774+23.3%1.66.1%

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, 2026832,53262,6581,465,12556.8%3
Aug 20, 20261,209,311166,1812,351,47351.4%3
Aug 19, 2026110,6710209,37652.9%3
Aug 18, 2026206,1370324,63163.5%3
Aug 17, 2026176,5680332,02153.2%3
Aug 14, 202669,0500234,92329.4%3
Aug 13, 2026202,17235,355402,83850.2%3
Aug 12, 2026338,15035,625551,94061.3%3
Aug 11, 2026302,10942,374597,92350.5%3
Aug 10, 2026472,44739,776737,47164.1%3
Aug 7, 2026226,96062,070478,39747.4%3
Aug 6, 2026461,364128,359699,09066.0%3
Aug 5, 202630,71210076,90939.9%3
Aug 4, 2026102,2690136,45774.9%3
Aug 3, 202655,0460148,18337.1%3
Jul 31, 202649,0790107,16245.8%3
Jul 30, 2026170,263200398,36642.7%3
Jul 29, 202659,0510166,66135.4%3
Jul 28, 2026124,40444247,02950.4%3
Jul 27, 2026120,969175195,15162.0%3
Jul 24, 2026202,1072,206322,36962.7%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.