15 Stocks Moving In Tuesday's Pre-Market Session

Gainers

• Summit Therapeutics PLC (ADR) SMMT rose 49.1 percent to $12.90 in pre-market trading. Sarepta Therapeutics and Summit disclosed that they have entered into an exclusive license and collaboration agreement for European rights to Summit's utrophin modulator pipeline for duchenne muscular dystrophy drug.
• Conatus Pharmaceuticals Inc CNAT rose 12.2 percent to $2.20 in the pre-market trading session on Emricasan abstracts.
• Aralez Pharmaceuticals Inc ARLZ rose 10.7 percent to $5.60 in pre-market trading after the company announced plans to acquire the U.S. rights to Toprol-XL® and its Authorized Generic from AstraZeneca.
• Aquinox Pharmaceuticals Inc AQXP rose 7 percent to $15.54 in pre-market trading. Leerink Swann assumed Aquinox Pharmaceuticals with an Outperform rating and a $24.00 price target.
• Celldex Therapeutics, Inc. CLDX rose 6.8 percent to $4.27 in pre-market trading. Brean Capital assumed Celldex Therapeutics with a Buy rating and a $16.00 price target.
• Ollie's Bargain Outlet Holdings Inc OLLI rose 5.9 percent to $27.86 in pre-market trading. Ollie's Bargain Outlet will replace Parkway Properties Inc PKY in the S&P SmallCap 600 after the close on October 5.
• Darden Restaurants, Inc. DRI rose 5.2 percent to $64.57 in pre-market trading after the company reported better-than-expected earnings for its first quarter and raised its earnings outlook for the year.
• Celyad SA (ADR) CYAD shares rose 5 percent to $23.39 in pre-market trading after dropping 5.58 percent on Monday
• Pandora Media Inc P rose 3.6 percent to $14.67 in the pre-market trading. Goldman Sachs added Pandora to its Conviction Buy list and raised the price target from $17.00 to $19.00.
• Versartis Inc VSAR rose 2.8 percent to $12.49 in pre-market trading. Piper Jaffray initiated coverage on Versartis with an Overweight rating.

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Losers

• Harmony Gold Mining Co. (ADR) HMY shares fell around 3.7 percent to $3.36 in pre-market trading.
• Nova Lifestyle Inc NVFY shares fell 3.5 percent to $4.90 in pre-market trading after surging 39.94 percent on Monday.
• Iradimed Corp IRMD shares fell 3 percent to $16.50 in pre-market trading after the company lowered its Q3 guidance.
• Sibanye Gold Ltd (ADR) SBGL shares fell 3.2 percent to $13.50 in pre-market trading after declining 1.34 percent on Monday.
• GrubHub Inc GRUB fell 1.3 percent to $42.15 in pre-market trading. Stifel Nicolaus downgraded GrubHub from Buy to Hold.