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Stockfacts

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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KMX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float10.5%131,140,000 float shares
Days to Cover4.82,859,395 average daily volume
Open Short Position13,797,326CarMax Inc.
Change vs Previous+2,270,876+19.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202613,797,326+2,270,876+19.7%4.810.5%
Jul 15, 202611,526,450-1,073,175-8.5%4.18.8%
Jun 30, 202612,599,625-2,320,340-15.6%2.59.6%

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, 2026360,5268,022666,17654.1%3
Aug 20, 2026537,603381,114,12748.3%3
Aug 19, 2026263,556272839,18031.4%3
Aug 18, 2026408,14363602,35467.8%3
Aug 17, 2026285,6427602,50247.4%3
Aug 14, 2026374,538316612,50261.1%3
Aug 13, 2026431,61767834,58151.7%3
Aug 12, 2026283,0900467,11460.6%3
Aug 11, 2026339,77417557,94860.9%3
Aug 10, 2026278,536855591,40547.1%3
Aug 7, 2026163,9200389,74142.1%3
Aug 6, 2026319,598492986,78032.4%3
Aug 5, 2026282,081275955,87729.5%3
Aug 4, 2026514,954219862,81059.7%3
Aug 3, 2026249,736208509,05949.1%3
Jul 31, 2026516,085648781,60966.0%3
Jul 30, 2026423,727414918,02046.2%3
Jul 29, 2026635,9951,4152,034,31631.3%3
Jul 28, 2026516,3221,2581,149,53544.9%3
Jul 27, 2026625,984113925,16167.7%3
Jul 24, 2026954,3152,1081,436,14166.4%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.