Afternoon Market Gainers

traded up 12.54 percent to $7.72 after the company issued a release saying, "Groupon's G-Pass Reaches One Million Redemption Milestone on Deals for Live Events. Over 34 million shares were traded this morning.

popped 10.64 percent to $15.70 after CEO Killion purchased 3,400 shares of the company.

bounced 10.99 percent to $7.07 after the company announced today that it has priced an upsized underwritten public offering of 11.5 million shares at $6.25 per share.

soared 31.64 percent to $22.34 after FNB Corp

agreed to acquire the company at $23.77 per share.

jumped 17.72 percent to $69.40 after a strong earnings report following promising future development of an online platform of curated antiques.

popped up 15.67 percent to $2.51 on report that Codexis and Chemtex achieved key milestone in commercial development of bio-based chemicals from non-food cellulosic biomass.

popped 13.14 percent to $4.46 surpassing resistance at $4.00.