15 Stocks Moving In Monday's Pre-Market Session

Gainers

• Merrimack Pharmaceuticals Inc MACK rose 38.9 percent to $5.00 in pre-market trading after the company confirmed a Reuters report Sunday that it has entered into a definitive asset purchase and sale agreement with Ipsen to sell its first commercial product ONIVYDE and its generic version of DOXIL in a transaction valued at up to $1.025 billion, plus up to $33 million in net milestone payments.
• Skyline Medical Inc SKLN shares rose 19.1 percent to $3.37 in pre-market trading after gaining 6.39 percent on Friday.
• EXACT Sciences Corporation EXAS rose 17.6 percent to $17.75 in pre-market trading after the company reported strong preliminary revenue on Sunday.
• Surgical Care Affiliates Inc SCAI rose 16.9 percent to $56.99 in pre-market trading after UnitedHealth Group Inc. UNH disclosed that its unit agreed to acquire Surgical Care Affiliates for around $2.3 billion.
• Arrowhead Pharmaceuticals Inc ARWR shares rose 10.7 percent to $2.17 in pre-market trading after surging 22.50 percent on Friday.
• Global Payments Inc GPN shares rose 5.6 percent to $78.61 in pre-market trading after the company reported better-than-expected earnings for its second quarter.
• Universal Display Corporation OLED rose 4.4 percent to $60.00 in pre-market trading after dropping 3.04 percent on Friday.
• Zafgen Inc ZFGN shares rose 4.1 percent to $4.35 in pre-market trading after climbing 24.78 percent on Friday.
• Francesca's Holdings Corp FRAN rose 3.2 percent to $18.00 in pre-market trading after the company raised its profit forecast.

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Losers

• Alcobra Ltd ADHD shares fell 24.6 percent to $1.90 in pre-market trading after the company issued an update on recent FDA meeting.
• Galena Biopharma Inc GALE shares fell 14.5 percent to $1.77 in pre-market trading after the company disclosed that the DoJ investigation into Abstral tablets is now a criminal investigation.
• Urban Outfitters, Inc. URBN fell 11.4 percent to $24.30 in pre-market trading. Urban Outfitters reported a 3 percent gain in total company net sales for the two months ended Dec. 31.
• Natus Medical Inc BABY shares fell around 6.9 percent to $33.30 in pre-market trading after dropping 0.14 percent on Friday.
• Neustar Inc NSR fell 6.4 percent to $31.25 in pre-market trading after gaining 1.37 percent on Friday.
• Orexigen Therapeutics, Inc. OREX fell 5.3 percent to $3.20 in pre-market trading after declining 10.58 percent on Friday.