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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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PRTCY short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.24,280 average daily volume
Open Short Position5,143PURETECH HEALTH PLC American D
Change vs Previous-1,179-18.6%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,143-1,179-18.6%1.2–
Jul 15, 20266,322+969+18.1%3.1–
Jun 30, 20265,353-100-1.8%6.4–

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, 2026473088553.4%1
Aug 7, 2026400048782.1%1
Aug 5, 2026200064231.2%1
Jul 29, 2026100091810.9%1
Jul 24, 2026400040598.8%1

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