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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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RIO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover2.72,980,699 average daily volume
Open Short Position7,888,602Rio Tinto plc
Change vs Previous-1,374,735-14.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,888,602-1,374,735-14.8%2.7–
Jul 15, 20269,263,337-1,087,180-10.5%3.2–
Jun 30, 202610,350,517-1,407,361-12.0%3.8–

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, 2026618,3674001,411,48243.8%3
Aug 20, 2026474,4434251,105,97542.9%3
Aug 19, 2026498,5513681,216,36341.0%3
Aug 18, 2026575,2872801,281,29844.9%3
Aug 17, 2026449,726101956,69247.0%3
Aug 14, 2026485,1481,060863,10756.2%3
Aug 13, 2026579,605278858,11667.5%3
Aug 12, 2026579,143445804,42372.0%3
Aug 11, 2026489,044333805,39560.7%3
Aug 10, 2026502,31410752,45166.8%3
Aug 7, 2026522,432132939,71955.6%3
Aug 6, 2026387,247203628,67761.6%3
Aug 5, 2026508,977182837,62360.8%3
Aug 4, 2026408,990587748,17854.7%3
Aug 3, 2026289,5072,618642,15745.1%3
Jul 31, 2026460,05831971,57647.4%3
Jul 30, 2026708,5751,4351,227,55857.7%3
Jul 29, 2026657,522301,447,80545.4%3
Jul 28, 2026493,0955541,046,73647.1%3
Jul 27, 2026211,417735600,92635.2%3
Jul 24, 2026272,818460722,62837.8%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.