$ATRO is one of biggest losers #stocks today. read more:

Astronics Corporation (symbol: ATRO) was one of the worst losers of the
trading day today (2016-02-17), losing -16.63%. The number of shares that
changed hands was 925,510, or about 5 times the average daily volume in the
stock.
The closing price was $25.02, amounting to a market cap of $638,790,000,
about -62.8% off the highest price in the last 12 months. The stock has
been trading at a range between $24.75 and $67.26.
ATRO is in the Military/Government/Technical industry, part of the Capital
Goods sector.
Looking at its valuation, the stock is now trading at 7.99 times earnings.