The company's stock recently traded for $8.77 a share, down nearly 2%, and bringing it close to its year-to-date trading low of $8.39, set on Friday. Markets overall are being roiled by growing worries over conflict between North and South Korea, plus dim prospects for the European debt crisis.
Major market indexes are lower: The Dow Jones Industrial Average and the S&P 500 have both fallen about 1%.
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