10 Stocks Moving In Friday's Pre-Market Session

Gainers

Sophiris Bio Inc SPHS shares rose 108.55 percent to $2.44 in pre-market trading after the company reported successful results from Phase 2a trial of topsalvsin in localized prostate cancer.

Global Blood Therapeutics Inc GBT shares rose 24.15 percent to $27.50 in pre-market trading after the company reported new data supporting safety and efficacy profile of GBT440.

H & R Block Inc HRB rose 3.06 percent to $22.20 in pre-market trading as the company reported better-than-expected results for its fourth quarter and lifted its quarterly dividend to $0.22 per share.

New York Mortgage Trust Inc NYMT shares rose 2.21 percent to $6.48 in pre-market trading after rising 0.79 percent on Thursday.

Find out what's going on in today's market and bring any questions you have to Benzinga's PreMarket Prep.

Losers

GigPeak Inc GIG shares fell 16.48 percent to $2.18 in pre-market trading. GigPeak priced offering of 11.32 million shares of common stock at $2 per share.

Mattress Firm Holding Corp MFRM shares fell 13.94 percent to $28.90 in pre-market trading as the company reported a wider-than-expected loss for its first quarter and lowered its annual outlook.

Urban Outfitters, Inc. URBN shares fell 8.09 percent to $25.67 in pre-market trading after the company warned that second quarter same-store sales in its retail segment were declining by mid single-digit percentage points.

Anadarko Petroleum Corporation APC shares fell 4.48 percent to $52.04 in pre-market trading. Piper Jaffray assumed Anadarko Petroleum with a Overweight rating and a $64.00 price target.

Chesapeake Energy Corporation CHK fell 4.09 percent to $4.69 in pre-market trading after dropping 1.61 percent on Thursday.

Mylan NV MYL shares fell 3.98 percent to $43.94 in pre-market trading after declining 1.61 percent on Thursday.