Benzinga's Volume Movers

Atlas Energy, L.P

shares moved up 19.59% to $38.76. The volume of Lakeland Industries shares traded was 1154% higher than normal. Targa Resources Partners LP

and Targa Resources Corp

announced the purchase of Atlas Pipeline Partners LP

and Atlas Energy LP for $7.7 billion. Alnylam Pharmaceuticals

surged 15.70% to $84.29. The volume of Alnylam Pharmaceuticals shares traded 633% higher than normal. Alnylam Pharma reported six-month clinical data from patisiran phase 2 OLE study in patients with familial amyloidotic polyneuropathy. CSX

shares rose 12.74% to $33.76. The volume of CSX shares traded was 506% higher than normal. Canadian Pacific Railway

has reportedly approached CSX about a potential merger, that would create a $62 billion North American railway powerhouse, according to sources, as reported by WSJ. The approach made in the past week, was rebuffed by CSX, according to people familiar with the matter. Atlas Pipeline Partners, L.P.

shares climbed 4.30% to $35.06. The volume of Atlas Pipeline Partners shares traded was 381% higher than normal. Targa announced its plans to buy Atlas Pipeline Partners LP and Atlas Energy LP.