Biggest Gainers Pre-Market Going Into the Opening Bell

Cypress Semiconductor CY is trading up over 14% after Collins Stewart reiterated its Buy rating on the company. Seattle Genetics SGEN is trading up over 13% before the stock was halted. ConocoPhillips COP is trading up over 8% after announcing plans to split into two companies. Imax Corp IMAX is trading up over 5% after Canaccord Genuity raised the company's rating to Buy. Southern Union SUG is trading up over 4.80% after Williams increased its takeover bid to $44 per share.