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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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BRUN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float35.5%12,935,600 float shares
Days to Cover2.41,937,409 average daily volume
Open Short Position4,598,132Boost Run Inc. Class A Common
Change vs Previous+1,400,016+43.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,598,132+1,400,016+43.8%2.435.5%
Jul 15, 20263,198,116-150,882-4.5%2.124.7%
Jun 30, 20263,348,998+198,041+6.3%2.125.9%

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, 2026418,90811,660845,72449.5%3
Aug 20, 2026254,61925,179646,52939.4%3
Aug 19, 2026709,89963,5651,558,79145.5%3
Aug 18, 2026329,01818,004877,32137.5%3
Aug 17, 2026633,71401,244,92250.9%3
Aug 14, 20261,770,1616,6252,722,51965.0%3
Aug 13, 20261,134,2591001,560,34472.7%3
Aug 12, 2026696,0252,7001,278,59054.4%3
Aug 11, 2026249,8840474,72952.6%3
Aug 10, 2026194,113400426,98345.5%3
Aug 7, 2026208,2162,070385,17454.1%3
Aug 6, 2026396,95722,389970,44440.9%3
Aug 5, 2026127,360362325,78939.1%3
Aug 4, 2026260,0910378,65468.7%3
Aug 3, 2026301,6160700,48443.1%3
Jul 31, 2026279,9060561,88949.8%3
Jul 30, 20261,058,53401,910,46955.4%3
Jul 29, 2026430,45711,4501,260,16734.2%3
Jul 28, 2026540,53713,5931,546,79834.9%3
Jul 27, 2026531,81223,3271,144,29346.5%3
Jul 24, 2026241,7990417,99357.8%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.