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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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HRTX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float31.8%135,855,000 float shares
Days to Cover24.41,769,358 average daily volume
Open Short Position43,242,611Heron Therapeutics, Inc. Commo
Change vs Previous+612,497+1.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202643,242,611+612,497+1.4%24.431.8%
Jul 15, 202642,630,114+2,130,255+5.3%13.431.4%
Jun 30, 202640,499,859-1,375,752-3.3%11.129.8%

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, 2026954,73101,880,37550.8%2
Aug 20, 2026678,77901,235,70054.9%3
Aug 19, 2026861,21033,8261,943,39444.3%3
Aug 18, 20261,893,85959,9103,007,81463.0%3
Aug 17, 2026776,12515,4901,679,97146.2%3
Aug 14, 2026621,45510,6001,004,97861.8%3
Aug 13, 20261,438,17952,0002,105,52968.3%3
Aug 12, 20261,275,72217,7672,130,23459.9%3
Aug 11, 20265,393,648686,5367,467,77372.2%3
Aug 10, 20265,465,031775,4777,508,65272.8%3
Aug 7, 2026915,57118,5981,317,79269.5%3
Aug 6, 2026451,94034,9001,032,57543.8%2
Aug 5, 2026262,73910,371656,72040.0%3
Aug 4, 2026287,28941,850779,29436.9%3
Aug 3, 2026345,270150915,88137.7%3
Jul 31, 2026470,6327,100948,43149.6%3
Jul 30, 2026323,63413,580595,30954.4%3
Jul 29, 2026515,95329,254954,22454.1%3
Jul 28, 2026637,1041001,193,19453.4%3
Jul 27, 2026711,71595,2821,695,35742.0%2
Jul 24, 2026564,6097,155755,44974.7%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.