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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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OLN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float10.9%113,263,000 float shares
Days to Cover3.73,315,344 average daily volume
Open Short Position12,323,176Olin Corp.
Change vs Previous-1,961,949-13.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202612,323,176-1,961,949-13.7%3.710.9%
Jul 15, 202614,285,125-1,630,513-10.2%4.212.6%
Jun 30, 202615,915,638+718,879+4.7%3.314.1%

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, 2026412,76116846,25348.8%3
Aug 20, 2026271,979680887,18630.7%3
Aug 19, 2026206,4652001,001,39720.6%3
Aug 18, 2026289,5810711,86840.7%3
Aug 17, 2026298,7860671,47144.5%3
Aug 14, 2026398,5380918,06543.4%3
Aug 13, 2026403,35783713,05956.6%3
Aug 12, 2026488,0220779,93862.6%3
Aug 11, 2026335,431600733,80745.7%3
Aug 10, 2026586,506315978,40559.9%3
Aug 7, 2026400,22223777,60351.5%3
Aug 6, 2026590,10301,201,04049.1%3
Aug 5, 2026759,16501,639,83946.3%3
Aug 4, 20261,139,4638081,729,71665.9%3
Aug 3, 20261,419,92838,3501,960,66972.4%3
Jul 31, 20263,310,435116,4934,095,59180.8%3
Jul 30, 2026566,187946866,15765.4%3
Jul 29, 2026498,735217848,66058.8%3
Jul 28, 2026720,8921391,182,20661.0%3
Jul 27, 2026521,4251,956838,01762.2%3
Jul 24, 2026329,722500619,54353.2%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.