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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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ANNX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float20.6%149,680,000 float shares
Days to Cover10.52,944,760 average daily volume
Open Short Position30,772,146Annexon, Inc. Common Stock
Change vs Previous+944,257+3.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202630,772,146+944,257+3.2%10.520.6%
Jul 15, 202629,827,889+223,126+0.8%5.719.9%
Jun 30, 202629,604,763+3,216,221+12.2%5.419.8%

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, 2026249,2740532,01746.9%3
Aug 20, 2026350,508800564,37662.1%3
Aug 19, 2026426,29001,317,07732.4%3
Aug 18, 2026229,0570522,55943.8%3
Aug 17, 2026432,8771,9271,013,46942.7%3
Aug 14, 2026402,5530919,14743.8%3
Aug 13, 2026512,9020826,09162.1%3
Aug 12, 2026583,00301,204,16948.4%3
Aug 11, 2026118,4540242,15148.9%3
Aug 10, 2026314,54014,024641,18249.1%3
Aug 7, 2026209,2830625,93833.4%2
Aug 6, 2026488,38601,197,43940.8%3
Aug 5, 2026209,89011,687450,38846.6%3
Aug 4, 2026278,1830901,50730.9%3
Aug 3, 2026242,9000460,76752.7%3
Jul 31, 2026503,0861911,72955.2%3
Jul 30, 2026431,6160911,19547.4%3
Jul 29, 20261,338,43911,555,21986.1%3
Jul 28, 2026501,092581793,28163.2%3
Jul 27, 2026217,4960385,97456.3%3
Jul 24, 2026563,379111,263,00744.6%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.