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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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SIRI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float11.3%308,244,000 float shares
Days to Cover8.64,036,058 average daily volume
Open Short Position34,736,975SiriusXM Holdings Inc. Common
Change vs Previous-1,981,095-5.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202634,736,975-1,981,095-5.4%8.611.3%
Jul 15, 202636,718,070+294,488+0.8%9.511.9%
Jun 30, 202636,423,582-160,088-0.4%7.211.8%

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, 2026519,8791,153755,19068.8%3
Aug 20, 2026616,32918,181807,96276.3%3
Aug 19, 2026927,138181,157,76480.1%3
Aug 18, 2026850,7135031,183,10471.9%3
Aug 17, 20261,296,4142,1461,902,02268.2%3
Aug 14, 2026831,3923,2541,387,82859.9%3
Aug 13, 2026855,0584611,319,52664.8%3
Aug 12, 20262,077,6093,3882,551,66881.4%3
Aug 11, 2026767,6301,4011,302,38158.9%3
Aug 10, 20261,004,0136,0051,839,48154.6%3
Aug 7, 2026903,9186,7311,239,71772.9%3
Aug 6, 2026584,0741,856838,68469.6%3
Aug 5, 20261,281,1311,7291,777,47572.1%3
Aug 4, 20261,396,2757,1321,792,46477.9%3
Aug 3, 20261,829,1111,4872,409,07975.9%3
Jul 31, 20261,045,2025001,518,85868.8%3
Jul 30, 20261,504,2186,8372,689,87655.9%3
Jul 29, 20261,415,5407,2142,556,16955.4%3
Jul 28, 2026765,9154081,419,67154.0%3
Jul 27, 20261,148,3723,5451,772,82164.8%3
Jul 24, 2026680,66481,125,68360.5%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.