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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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ALK short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float9.7%110,861,000 float shares
Days to Cover3.23,392,186 average daily volume
Open Short Position10,738,019Alaska Air Group, Inc.
Change vs Previous-228,777-2.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202610,738,019-228,777-2.1%3.29.7%
Jul 15, 202610,966,796-1,255,140-10.3%3.89.9%
Jun 30, 202612,221,936-156,983-1.3%3.511.0%

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, 2026665,3511,0601,162,74157.2%3
Aug 20, 2026812,65201,457,29355.8%3
Aug 19, 2026705,41401,073,76165.7%3
Aug 18, 2026620,8394031,022,58560.7%3
Aug 17, 2026599,7441821,195,10050.2%3
Aug 14, 2026367,41926994,26437.0%3
Aug 13, 2026426,364100842,00750.6%3
Aug 12, 2026319,1976600,77353.1%3
Aug 11, 2026515,539904930,78655.4%3
Aug 10, 2026467,406720834,15256.0%3
Aug 7, 2026443,373186710,33862.4%3
Aug 6, 2026333,22687635,29952.5%3
Aug 5, 2026416,7392,138968,11443.0%3
Aug 4, 2026609,6721,0361,109,91254.9%3
Aug 3, 2026345,3959,789932,15437.1%3
Jul 31, 2026304,060305584,91352.0%3
Jul 30, 2026302,296222946,76431.9%3
Jul 29, 2026650,980211,185,61554.9%3
Jul 28, 2026586,3036,3771,116,63352.5%3
Jul 27, 2026597,9381551,275,52846.9%3
Jul 24, 2026612,8023,5601,656,84737.0%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.