Benzinga's Volume Movers (ZOLT, ATPG, CYBX, ACGY)

Zoltek Companies Inc ZOLT shares moved up 3.42% to $12.41 at 10:45 am. The volume of ZOLT shares traded was 331% higher than normal. ZOLT had $21.53 million in total cash and $981.00 thousand in total debt for the recent quarter. ATP Oil & Gas Corporation ATPG shares rose 4.49% to $17.68. The volume of ATPG shares traded was 297% higher than normal. ATPG shares have dipped 12.83% over the past 52 weeks, while the S&P 500 index has gained 12.26% in the same period. Cyberonics Inc CYBX shares climbed 3.43% to $33.21. The volume of CYBX shares traded was 203% higher than normal. CYBX's trailing-twelve-month ROE is 42.56%. Acergy SA ACGY shares gained 3.39% to $25.63. The volume of ACGY shares traded was 150% higher than normal. ACGY's trailing-twelve-month revenue is $2.27 billion. Read more from Benzinga's Markets.