Benzinga's Top Pre-Market Gainers

Canadian Solar Inc CSIQ surged 24.43% to $2.75 in the pre-market session. TransCanada Corp RIG announced its plans to buy solar power projects in Ontario from a unit of Canadian Solar for $470 million. Sprint Nextel Corporation S moved up 6.02% to $2.29 in the pre-market session. Sprint Nextel sued four rivals over-packet patents. James River Coal Company JRCC soared 4.93% to $6.60 in the pre-market trading. JRCC's trailing-twelve-month revenue is $982.53 million. Clearwire Corporation CLWR added 4.93% to $2.13 in the pre-market session. CLWR selected Alianza for managing its voice products and services.