Benzinga's Volume Movers

Forest Laboratories

shares moved up 28.81% to $91.96. The volume of Forest Laboratories shares traded was 1547% higher than normal. Actavis

announced its plans to buy Forest Labs for $25 billion. Analysts at Morgan Stanley upgraded Forest Labs from Equal-Weight to Overweight. Actavis plc

shares rose 6.27% to $203.92. The volume of Actavis shares traded was 898% higher than normal. Actavis announced its plans to buy Forest Labs. HollySys Automation Technologies

shares climbed 5.42% to $18.86. The volume of HollySys Automation shares traded was 750% higher than normal. HollySys reported a rise in its FQ2 net income. Nova Measuring Instruments

surged 4.02% to $11.65. The volume of Nova Measuring Instruments shares traded was 518% higher than normal. Nova Measuring reported upbeat Q4 revenue.