Morning Market Movers

Adolor Corporation

shares gained 130.21% to $2.21 at 9:45 am. Cubist Pharmaceuticals Inc

announced its plans to acquire all of the outstanding shares of Adolor for $4.25 per share in cash. Wowjoint Holdings Limited

shares surged 33.65% to $1.47. BWOWU shares have dipped 78.00% over the past 52 weeks, while the S&P 500 index has gained 4.66% in the same period. Healthspring Inc

climbed 33.24% to $53.51. Cigna Corp

announced its plans to buy HealthSpring for $3.8 billion. Sky-mobi Limited

jumped 21.94% to $4.78. MOBI entered into a strategic agreement with SINA Corporation

.