Top Losers

The Western Union Company (NYSE: WU) shares declined 3.38 percent to $19.70 in pre-market trading. Evercore Partners downgraded Western Union from Buy to Hold and lowered the price target from $23.00 to $20.00. International Speedway Corp (NASDAQ: ISCA) shares fell 2.65 percent to $36.00 in pre-...

Reed Elsevier NV (ADR) (NYSE: ENL) shares tumbled 66.40 percent to $15.74. Xenon Pharmaceuticals Inc (NASDAQ: XENE) declined 25.50 percent to $8.59. 8:00 am Xenon Pharmaceuticals and Teva Pharmaceutical Industries Ltd (ADR) (NYSE: TEVA) issued an update on TV-45070 Phase 2b study in osteoarthritis...

Ballard Power Systems Inc. (USA) (NASDAQ: BLDP) shares declined 13.88 percent to $1.80 in pre-market trading after the company priced 8.125 million shares at $1.60 per share. Ballard expected Q2 sales of $10.6 million to $11.5 million. Greenbrier Companies Inc (NYSE: GBX) shares dropped 6.08...

Pieris Pharmaceuticals Inc (NASDAQ: PIRS) shares declined 18.10 percent to $2.67. Pieris Pharmaceuticals priced public offering of 9,090,909 shares of common stock at $2.75 per share. MBIA Inc. (NYSE: MBI) shares dipped 17.27 percent to $5.27. Apollo Education Group Inc (NASDAQ: APOL) shares...

Apollo Education Group Inc (NASDAQ: APOL) shares declined 11.84 percent to $13.70 in pre-market trading. Apollo Education reported better-than-expected earnings for its fiscal third quarter. However, the company lowered its forecast for the year ending in August. Herman Miller, Inc. (NASDAQ:...

Seres Therapeutics Inc (NASDAQ: MCRB) shares fell 18.45 percent to $41.92 after jumping 185.56 percent on Friday. Samson Oil & Gas Limited (ADR) (NYSE: SSN) shares declined 18.18 percent to $0.900. Crude oil futures fell 1.64 percent to trade at $58.65 a barrel. MBIA Inc. (NYSE: MBI) shares...

Seres Therapeutics Inc (NASDAQ: MCRB) shares declined 14.40 percent to $44.00 in pre-market trading after jumping 185.56 percent on Friday. Baozun Inc (ADR) (NASDAQ: BZUN) fell 5.06 percent to $10.50 in pre-market trading after dropping 3.32 percent on Friday. Exelixis, Inc. (NASDAQ: EXEL)...

Celladon Corp (NASDAQ: CLDN) tumbled 41.59 percent to $1.28 following announcement that it is suspending the development of its Mydicar program. Real Goods Solar, Inc. - Class A (NASDAQ: RGSE) shares dropped 21.79 percent to $3.41 after the company priced its $5 million public offering for common...

Micron Technology, Inc. (NASDAQ: MU) shares declined 15.03 percent to $20.41 in pre-market trading after the company reported weaker-than-expected results for its fiscal third quarter on Thursday. ARM Holdings plc (ADR) (NASDAQ: ARMH) fell 2.71 percent to $52.40 in pre-market trading. Bernstein...

Methode Electronics Inc. (NYSE: MEI) shares dipped 32.80 percent to $28.93 after the company reported results for the fourth quarter and issued a weak FY16 forecast. World Acceptance Corp. (NASDAQ: WRLD) slipped 15.61 percent to $69.89 FBR Capital downgraded World Acceptance from Outperform to...

Methode Electronics Inc. (NYSE: MEI) shares declined 19.43 percent to $34.70 in pre-market trading after the company reported results for the fourth quarter. World Acceptance Corp. (NASDAQ: WRLD) fell 16.69 percent to $69.00 in pre-market trading. FBR Capital downgraded World Acceptance from...

Transition Therapeutics Inc (USA) (NASDAQ: TTHI) dipped 70.95 percent to $2.62 after the company reported results of clinical study of ELND005 in agitation and aggression in patients with Alzheimer's disease. Alcobra Ltd (NASDAQ: ADHD) shares dropped 14.90 percent to $7.14 after the company...

Alcobra Ltd (NASDAQ: ADHD) shares declined 13.35 percent to $7.27 in pre-market trading after the company reported results from Phase 2 trial of MDX for Fragile X syndrome. The company said study did not meet primary endpoint of change on ADHD RS-IV inattentive subscale. FireEye Inc (NASDAQ:...

Vical Incorporated (NASDAQ: VICL) shares dipped 45.77 percent to $0.770 after the company announced top-line results from the Phase 1/2 trial of its therapeutic genital herpes vaccine. MELA Sciences Inc (NASDAQ: MELA) shares slipped 22.42 percent to $1.35. PhotoMedex Inc (NASDAQ: PHMD) shar...

Sonic Corporation (NASDAQ: SONC) shares declined 4.79 percent to $32.58 in pre-market trading. Sonic reported in-line earnings for its fiscal third quarter. However, the company issued a cautious forecast for FY2015 earnings. Twenty-First Century Fox Inc (NASDAQ: FOXA) fell 2.23 percent to $32....