Morning Movers; OmniVision Technologies Down 30%

OmniVision Technologies OVTI -30.38% on disappointing guidance. Clearwire Corporation CLWR -6.62% on the reports that the company has been in talks with Blackstone regarding potential restructuring. Swift Transportation Company SWFT -4.94% - hearing the company was downgraded to Hold at Capstone. Sino-Forest SNOFF -58.85% after the negative comments by Ontario Securities Commission.