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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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WRB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.4%243,493,000 float shares
Days to Cover7.32,146,584 average daily volume
Open Short Position15,608,018W.R. Berkley Corporation
Change vs Previous-2,113,954-11.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202615,608,018-2,113,954-11.9%7.36.4%
Jul 15, 202617,721,972-116,127-0.7%9.67.3%
Jun 30, 202617,838,099-934,608-5.0%7.97.3%

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, 2026294,3321,050466,17763.1%3
Aug 20, 2026306,718650502,01561.1%3
Aug 19, 2026253,635182478,82453.0%3
Aug 18, 2026325,71740522,99262.3%3
Aug 17, 2026221,671223372,21659.6%3
Aug 14, 2026215,97656400,00354.0%3
Aug 13, 2026243,209525467,63452.0%3
Aug 12, 2026195,5043,723422,20646.3%3
Aug 11, 2026178,3134361,33449.3%3
Aug 10, 2026243,37213461,79552.7%3
Aug 7, 2026218,03910504,11843.3%3
Aug 6, 2026281,79701,055,40626.7%3
Aug 5, 2026168,660136445,30437.9%3
Aug 4, 2026203,58621496,79041.0%3
Aug 3, 2026266,56213709,12937.6%3
Jul 31, 2026141,76479413,47534.3%3
Jul 30, 2026248,5740520,64247.7%3
Jul 29, 2026351,846175684,32351.4%3
Jul 28, 2026258,0161,380485,62453.1%3
Jul 27, 2026242,8560479,42450.7%3
Jul 24, 2026334,543420678,34949.3%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.