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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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MREO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float2.9%116,525,000 float shares
Days to Cover3.41,015,887 average daily volume
Open Short Position3,413,324Mereo BioPharma Group plc Amer
Change vs Previous-122,581-3.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,413,324-122,581-3.5%3.42.9%
Jul 15, 20263,535,905-2,347,659-39.9%3.23.0%
Jun 30, 20265,883,564+535,958+10.0%3.25.0%

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, 2026236,4762,941482,97749.0%3
Aug 20, 2026214,49623,253529,85940.5%3
Aug 19, 2026234,41640,596578,80740.5%3
Aug 18, 2026324,275130475,60268.2%3
Aug 17, 2026377,6783916,70341.2%3
Aug 14, 2026430,47229,7091,111,20538.7%3
Aug 13, 2026472,686136,3531,242,23038.1%2
Aug 12, 20261,974,67830,9664,399,50244.9%3
Aug 11, 202630,799,6868,417,41456,418,89354.6%3
Aug 10, 2026542,0830818,98666.2%3
Aug 7, 2026108,4300279,12438.8%2
Aug 6, 2026176,9280378,78846.7%3
Aug 5, 2026275,2450690,32839.9%3
Aug 4, 202666,4890185,21635.9%3
Aug 3, 2026172,73623650,69426.5%3
Jul 31, 2026964,96801,792,70653.8%3
Jul 30, 2026157,659150381,86241.3%2
Jul 29, 2026381,73933,5141,075,80835.5%3
Jul 28, 2026552,1131,2731,166,39047.3%2
Jul 27, 2026483,76236,400976,01349.6%2
Jul 24, 202699,7500244,33040.8%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.