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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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WPRT short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.2%13,338,400 float shares
Days to Cover14.457,032 average daily volume
Open Short Position821,482Westport Fuel Systems Inc Comm
Change vs Previous+22,534+2.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026821,482+22,534+2.8%14.46.2%
Jul 15, 2026798,948-66,895-7.7%8.46.0%
Jun 30, 2026865,843+145,126+20.1%1.06.5%

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, 20261,88809,41320.1%2
Aug 20, 20262,12209,21723.0%2
Aug 19, 20269,947021,56946.1%1
Aug 18, 20265,160010,22950.4%2
Aug 17, 202627,9960109,60425.5%2
Aug 14, 20267,3472,30026,39627.8%2
Aug 13, 202641,5715,537217,25719.1%3
Aug 12, 202635,6532,20161,65657.8%3
Aug 11, 20265,7331,30020,09028.5%1
Aug 10, 20263,7963611,29133.6%1
Aug 7, 20263,70655017,84820.8%2
Aug 6, 20265,710010,45954.6%2
Aug 5, 20262,480018,19413.6%2
Aug 4, 20268,0941,00024,68432.8%2
Aug 3, 202613,357029,52145.2%2
Jul 31, 202630,480061,71749.4%1
Jul 30, 20261,11907,44715.0%3
Jul 29, 20269,282033,40127.8%2
Jul 28, 202613,707038,03636.0%2
Jul 27, 20266,116036,02417.0%3
Jul 24, 20263,654019,61318.6%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.