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ATRO
Astronics Corp
stock NASDAQ

Market Open
Aug 20, 2026 2:40:43 PM EDT
76.49USD-6.343%(-5.18)389,728
66.06Bid   87.10Ask   21.04Spread
Pre-market
Aug 20, 2026 8:58:30 AM EDT
80.99USD-0.833%(-0.68)602
After-hours
Aug 18, 2026 4:22:30 PM EDT
85.67USD-0.511%(-0.44)0
OverviewOption ChainMax PainOptionsPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)Short Interest - DailyTrendsNewsMore
for Daily Short Interest
ATRO Short Interest (SI) Latest - Official
As of 2026-07-31, there were 3,045,742 shares short with a short interest of 9.72%.

ATRO Short Interest - Official
 

ATRO Short Position Change - Official
 
ATRO Short Interest - Official chartexchange.com
Historical data is split-adjusted.
1) Data from Finra. Finra publishes an updated file every two weeks.
2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.



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