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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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RMBS short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float3.8%107,656,000 float shares
Days to Cover1.33,171,524 average daily volume
Open Short Position4,087,131Rambus Inc. Common Stock
Change vs Previous-494,585-10.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,087,131-494,585-10.8%1.33.8%
Jul 15, 20264,581,716-297,049-6.1%1.64.3%
Jun 30, 20264,878,765-2,803,531-36.5%1.14.5%

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, 2026186,6121,001377,83249.4%3
Aug 20, 2026220,054633438,92750.1%3
Aug 19, 2026373,417851,458,49625.6%3
Aug 18, 2026440,6681,782750,50558.7%3
Aug 17, 2026281,853107549,30451.3%3
Aug 14, 2026271,62237482,43456.3%3
Aug 13, 2026335,77219619,08354.2%3
Aug 12, 2026397,7271,328779,35951.0%3
Aug 11, 2026328,543566610,12953.8%3
Aug 10, 2026442,2574,364681,01664.9%3
Aug 7, 2026442,0295,540678,63865.1%3
Aug 6, 2026313,97183654,68348.0%3
Aug 5, 2026403,466439665,60560.6%3
Aug 4, 2026279,048420638,06143.7%3
Aug 3, 2026259,4321,299715,23636.3%3
Jul 31, 2026394,434338834,95347.2%3
Jul 30, 2026585,9721581,273,46546.0%3
Jul 29, 2026580,9138,4571,493,46438.9%3
Jul 28, 2026732,14122,0922,233,21532.8%3
Jul 27, 2026608,7565831,539,36839.5%3
Jul 24, 2026565,3302,424946,92559.7%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.