Benzinga's Top Pre-Market Gainers

Onyx Pharmaceuticals ONXX moved up 51.12% to $131.20 in the pre-market session after the company received and rejected a takeover offer from Amgen AMGN for $120 per share. Canadian Solar CSIQ surged 5.55% to $11.60 in the pre-market session after the company announced a 91MW exclusive module supply agreement in Thailand. Adobe Systems ADBE soared 5.55% to $48.09 in the pre-market trading. Adobe nnounced its plans to buy Neolane for $600 million in cash. China Sunergy Co CSUN shares gained 3.77% to $2.20 in the pre-market session after the company posted first-quarter results.