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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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ZYBT short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float4.7%6,261,800 float shares
Days to Cover1.019,111,558 average daily volume
Open Short Position296,924Zhengye Biotechnology Holding
Change vs Previous+239,561+417.6%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026296,924+239,561+417.6%1.04.7%
Jul 15, 202657,363+13,845+31.8%1.00.9%
Jun 30, 202643,518-64,836-59.8%2.10.7%

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, 202679,1970145,34754.5%2
Aug 20, 202645,91954102,42544.8%3
Aug 19, 2026573,7551,5301,045,14854.9%3
Aug 18, 202621,614052,69741.0%3
Aug 17, 202616,005040,41239.6%2
Aug 14, 202657,874290103,35656.0%3
Aug 13, 202637,31875370,52652.9%3
Aug 12, 202638,5424,97286,52844.5%2
Aug 11, 202651,2071,510123,52941.5%3
Aug 10, 202659,85417,395200,77529.8%3
Aug 7, 20263,152,238671,7956,432,23149.0%3
Aug 6, 2026582,457102,8141,275,92945.6%3
Aug 5, 202624,537,470211,52544,657,55654.9%3
Aug 4, 202624,033042,18357.0%3
Aug 3, 202629,3754,61856,06652.4%3
Jul 31, 202630,8711,18892,84033.3%3
Jul 30, 202695,83518,936198,36148.3%3
Jul 29, 202671,51414,995173,26141.3%3
Jul 28, 202660,39516,759131,46045.9%3
Jul 27, 2026133,47423,308343,57338.8%3
Jul 24, 2026332,1764,517780,26042.6%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.