Morning Market Losers

USEC USU dipped 17.57% to $6.05. USEC shares have jumped 114.96% over the past 52 weeks, while the S&P 500 index has gained 21.67% in the same period. China BAK Battery CBAK shares declined 14.81% to $3.45 after surging 13.76% on Thursday. GT Advanced Technologies GTAT tumbled 9.97% to $17.60 after UBS downgraded the stock from Buy to Hold. Highway Holdings HIHO shares fell 6.81% to $2.60 after the company declared a cash dividend of $0.05 per share. Angie's List ANGI fell 2.03% to $12.06 after declining 2.46% on Thursday. NQ Mobile NQ shares slipped 1.97% to $4.48 after tumbling 32.25% on Thursday.