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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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WSO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float10.6%33,506,600 float shares
Days to Cover5.7617,637 average daily volume
Open Short Position3,535,635Watsco, Inc.
Change vs Previous+147,737+4.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,535,635+147,737+4.4%5.710.6%
Jul 15, 20263,387,898+371,042+12.3%10.310.1%
Jun 30, 20263,016,856+10,451+0.3%7.89.0%

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, 2026126,8171,972175,30672.3%3
Aug 20, 202687,3284,999118,70573.6%3
Aug 19, 2026126,2721164,26476.9%3
Aug 18, 2026112,565100148,53475.8%3
Aug 17, 2026122,1540178,08868.6%3
Aug 14, 202681,316220126,58564.2%3
Aug 13, 2026100,625405158,76363.4%3
Aug 12, 2026163,3894,037221,55473.7%3
Aug 11, 2026158,2000230,28168.7%3
Aug 10, 2026106,1532,139142,18974.7%3
Aug 7, 2026108,1571,444160,29667.5%3
Aug 6, 202687,0034140,63161.9%3
Aug 5, 202675,38943113,42466.5%3
Aug 4, 2026166,427200240,21969.3%3
Aug 3, 2026159,297447295,08554.0%3
Jul 31, 2026200,498650285,26670.3%3
Jul 30, 2026382,2663,596473,33580.8%3
Jul 29, 2026808,0845,600929,67686.9%3
Jul 28, 2026169,07750261,28064.7%3
Jul 27, 202681,7442,521114,96571.1%3
Jul 24, 202684,68366135,54162.5%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.