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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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HRMY short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.6%52,076,000 float shares
Days to Cover5.1889,701 average daily volume
Open Short Position4,496,943Harmony Biosciences Holdings,
Change vs Previous-618,026-12.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,496,943-618,026-12.1%5.18.6%
Jul 15, 20265,114,969+503,215+10.9%6.89.8%
Jun 30, 20264,611,754-33,479-0.7%5.78.9%

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, 202651,4700109,64246.9%3
Aug 20, 2026173,5853,766235,32373.8%3
Aug 19, 2026145,3613,312236,03561.6%3
Aug 18, 202683,6511,707158,95152.6%3
Aug 17, 2026245,568139299,94581.9%3
Aug 14, 202656,294101125,86144.7%3
Aug 13, 202699,9840194,34451.4%3
Aug 12, 2026139,68928,287223,02362.6%2
Aug 11, 2026127,2856,236217,82958.4%3
Aug 10, 2026166,6719,649245,94967.8%3
Aug 7, 2026293,71410,862416,72370.5%3
Aug 6, 2026210,4471,218318,33766.1%3
Aug 5, 2026381,02337,113575,17666.2%3
Aug 4, 2026408,50611,292739,81455.2%3
Aug 3, 2026182,5530299,15961.0%3
Jul 31, 2026111,8160181,60361.6%3
Jul 30, 2026105,485157174,07160.6%3
Jul 29, 2026101,881670157,12564.8%3
Jul 28, 2026286,146145353,25181.0%3
Jul 27, 2026159,420900251,90663.3%3
Jul 24, 2026112,6040217,13551.9%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.