Morning Market Gainers

shares jumped 23.57% to $33.60.

announced its plans to spin off Chlor Alkali unit to merge that unit with Olin.

shares rose 14.22% to $67.97 after the company reported stronger-than-expected earnings for its fourth quarter.

shares gained 13.50% to $70.80 after

announced its plans to sell Sargent Aerospace & Defense business to RBC Bearings for $500 million.

shares rose 13.81% to $9.24 on Q4 results. The company posted a total comprehensive loss of kEUR 634, or EUR 0.17 per share, versus a year-ago comprehensive loss of kEUR 2,547, or EUR 0.85 per share.

shares climbed 7.40% to $124.10 on rumor of Shire interest. Deutsche Bank lifted the price target on the stock from $90 to $140.

shares jumped 6.33% to $7.71 following Thursday's EC approval of Mysimba.

shares rose 5.24% to $93.14. Citigroup assumed Esperion Therapeutics with a Buy rating and a $130.00 price target, according to Reuters.

shares gained 5.10% to $48.81 after the company announced its plans to spin off Chlor Alkali unit to merge that unit with

.

shares rose 4.80% to $46.55 on Q1 results. Carnival reported earnings of $0.20 per share on revenue of $3.5 billion.

shares surged 3.39% to $9.61. BlackBerry posted a surprise profit for the fiscal fourth quarter, but the company's sales missed analysts' estimates.

rose 1.66% to $45.21 after the company announced its plans to buy back $2 billion in stock.

shares gained 1.25% to $24.24 after the company reported better-than-expected results for the fiscal fourth quarter.