Benzinga's Top #PreMarket Gainers

Ariad Pharmaceuticals

shares gained 7.63% to $2.68 in the pre-market. Ariad shares have dropped 88.29% over the past 52 weeks, while the S&P 500 index has gained 29.66% in the same period. Canadian Solar

surged 6.25% to $53.70 in the pre-market session after DIF Infrastructure announced its plans to acquire four utility-scale solar power plants from Canadian Solar. JA Solar Holdings Co

shares jumped 4.48% to $12.14 in pre-market trading. JA Solar is expected to report Q3 results on November 26, 2013. The Boeing Company

soared 2.62% to $139.69 in the pre-market trading after the company and Mubadala Development announced a new strategic agreement that will increase the long-term role of Mubadala as a Tier 1 supplier to Boeing.