Benzinga's Volume Movers (CEPH, SHPGY, CLNE, WPRT)

Cephalon Inc CEPH shares moved up 28.02% to $75.21 at 10:25 am. The volume of CEPH shares traded was 4404% higher than normal. Valeant Pharmaceuticals International VRX made an unsolicited $5.7 billion offer to purchase Cephalon. Shire plc SHPGY shares rose 1.01% to $87.71. The volume of SHPGY shares traded was 398% higher than normal. SHPGY's trailing-twelve-month ROE is 26.95%. Clean Energy Fuels Corp CLNE shares climbed 6.10% to $15.84. The volume of CLNE shares traded was 374% higher than normal. CLNE shares have dropped 34.46% over the past 52 weeks, while the S&P 500 index has gained 12.46% in the same period. Westport Innovations Inc WPRT shares gained 9.02% to $21.03. The volume of WPRT shares traded was 274% higher than normal. WPRT had $185.73 million in total cash for the latest quarter. Read more from Benzinga's Markets.