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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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OSS short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float20.6%20,147,400 float shares
Days to Cover3.81,099,561 average daily volume
Open Short Position4,146,746One Stop Systems, Inc. Common
Change vs Previous+780,597+23.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,146,746+780,597+23.2%3.820.6%
Jul 15, 20263,366,149-146,176-4.2%2.916.7%
Jun 30, 20263,512,325+559,970+19.0%2.317.4%

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, 2026140,4231,370313,20944.8%3
Aug 20, 2026195,2611,406409,66047.7%3
Aug 19, 2026218,230424421,57451.8%3
Aug 18, 2026249,136330461,98653.9%3
Aug 17, 2026348,0309,177741,24347.0%3
Aug 14, 2026136,7290245,04355.8%3
Aug 13, 2026157,9270286,52555.1%3
Aug 12, 2026186,5630317,07758.8%3
Aug 11, 2026125,0430214,98458.2%3
Aug 10, 2026163,3660312,48252.3%3
Aug 7, 2026214,876546360,48059.6%3
Aug 6, 2026165,24418,277450,93136.6%3
Aug 5, 2026482,39360,110893,52354.0%3
Aug 4, 2026420,057137572,58473.4%3
Aug 3, 2026274,43390407,21267.4%3
Jul 31, 2026242,2960414,73458.4%3
Jul 30, 2026212,0112,559390,89654.2%3
Jul 29, 2026245,75648,344571,39743.0%3
Jul 28, 2026249,32626,036547,72645.5%3
Jul 27, 2026155,2460326,16947.6%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.