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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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ACHV short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float18.6%87,710,000 float shares
Days to Cover15.01,082,035 average daily volume
Open Short Position16,273,408Achieve Life Sciences, Inc. Co
Change vs Previous+1,543,339+10.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202616,273,408+1,543,339+10.5%15.018.6%
Jul 15, 202614,730,069+2,147,918+17.1%7.816.8%
Jun 30, 202612,582,151+4,351,243+52.9%3.314.3%

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, 2026256,1810475,06753.9%3
Aug 20, 2026321,0924,391673,35147.7%3
Aug 19, 20261,004,12636,1151,893,64853.0%3
Aug 18, 2026237,1910427,74155.5%3
Aug 17, 2026261,463350394,23366.3%3
Aug 14, 2026520,61939,812763,42568.2%3
Aug 13, 2026815,0422,7721,293,98963.0%3
Aug 12, 2026417,0200659,01863.3%3
Aug 11, 2026635,1090978,81464.9%3
Aug 10, 2026132,6390261,86150.7%2
Aug 7, 2026140,593238273,79251.4%2
Aug 6, 2026156,8661,013250,00762.7%3
Aug 5, 2026173,0390282,91961.2%3
Aug 4, 2026333,5930496,30567.2%2
Aug 3, 2026317,8690422,11975.3%2
Jul 31, 2026298,3301,270426,95469.9%3
Jul 30, 2026166,894100283,93658.8%3
Jul 29, 2026378,433210586,86064.5%3
Jul 28, 2026386,5160576,45367.1%3
Jul 27, 2026318,190450396,10580.3%3
Jul 24, 2026338,7180399,73584.7%2

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.