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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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ATRO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float7.6%40,338,200 float shares
Days to Cover6.4472,997 average daily volume
Open Short Position3,045,742Astronics Corporation Common S
Change vs Previous+28,310+0.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,045,742+28,310+0.9%6.47.6%
Jul 15, 20263,017,432+129,282+4.5%4.27.5%
Jun 30, 20262,888,150+369,093+14.7%3.17.2%

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, 2026100,2731,170210,03147.7%3
Aug 20, 2026129,857250295,24344.0%3
Aug 19, 2026112,3102,190234,00648.0%3
Aug 18, 2026147,2194,239404,86936.4%3
Aug 17, 2026112,6771,116190,78059.1%3
Aug 14, 2026101,2291,742206,69649.0%3
Aug 13, 2026429,7066,648754,78656.9%3
Aug 12, 2026488,7199,5301,052,01646.5%3
Aug 11, 2026150,5390330,10445.6%3
Aug 10, 202699,279100215,52546.1%3
Aug 7, 2026194,5331,201290,37967.0%3
Aug 6, 2026113,437313224,47050.5%3
Aug 5, 202685,41011176,69448.3%3
Aug 4, 202681,8551,813186,29243.9%3
Aug 3, 202681,442435177,04646.0%3
Jul 31, 202647,1410110,95642.5%3
Jul 30, 2026108,841347255,18642.7%3
Jul 29, 2026113,723436246,88346.1%3
Jul 28, 202675,911183250,58030.3%3
Jul 27, 202662,332500160,71138.8%3
Jul 24, 202656,40810123,53245.7%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.