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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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INSP short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float15.6%25,100,000 float shares
Days to Cover5.0781,458 average daily volume
Open Short Position3,920,330Inspire Medical Systems, Inc.
Change vs Previous-424,299-9.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,920,330-424,299-9.8%5.015.6%
Jul 15, 20264,344,629-350,119-7.5%4.217.3%
Jun 30, 20264,694,748+1,105,132+30.8%3.818.7%

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, 2026109,82225163,45967.2%3
Aug 20, 2026124,4852190,20265.4%3
Aug 19, 2026134,0195223,82359.9%3
Aug 18, 202689,9630118,59575.9%3
Aug 17, 2026100,1571178,71756.0%3
Aug 14, 2026111,0290161,62768.7%3
Aug 13, 202696,2340152,73563.0%3
Aug 12, 2026161,38922222,63772.5%3
Aug 11, 202694,1650132,29671.2%3
Aug 10, 2026140,1430223,52062.7%3
Aug 7, 2026135,4380194,41069.7%3
Aug 6, 2026133,7380264,88850.5%2
Aug 5, 2026341,3311461,69173.9%3
Aug 4, 2026513,0701,411895,28957.3%3
Aug 3, 2026184,490599373,69149.4%3
Jul 31, 2026162,4730237,64468.4%3
Jul 30, 2026139,3240282,99849.2%3
Jul 29, 2026179,1580437,16241.0%3
Jul 28, 2026187,9110295,51763.6%3
Jul 27, 2026130,9180295,53744.3%3
Jul 24, 2026114,6309220,73151.9%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.