This week's biggest % winners & losers : Oct 12 - 16, 15 (wk 42)

The following are this week's top 20 percentage gainers and top 20 percentage losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top 20 % gainers

• Healthcare:FPRX (31.65 +104.46%),RMTI (13.46 +49.72%),EDGE(21.9 +24.43%),NVCR (25.98 +23.6%),RGEN (30.27 +19.74%),OREX(3.02 +19.37%),RDUS (68.93 +19.26%),DYAX (28.04 +16.83%),OTIC(22.26 +16.24%),PGNX (6.65 +15.25%)
• Industrials:ROCK (21.79 +13.61%)
• Consumer Discretionary:EVC (8.37 +24.74%),LTRPA (30.65 +23.44%),TRIP (83.2 +22.39%)
• Information Technology:LSCC (4.51 +15.35%),MXIM (39.74 +14.39%),FCS (16.55 +14.3%),PSTG (18.84 +13.49%)
• Financials:NBG (0.81 +20.9%)
• Energy:CWEI (64.93 +15.02%)

This week's top 20 % losers

• Healthcare:IMPR (11.2 -36.97%),CEMP (19.29 -34.19%),NWBO (4.19 -31.98%),SRPT (27.93 -24.7%),CPHD (33.67 -22.78%)
• Materials:SXC (5.8 -40.51%),CENX (5.25 -24.24%),CC (6.39 -20.42%),HCLP (7.2 -20.18%)
• Industrials:PWR (18.74 -29.31%),SAVE (42.38 -16.57%)
• Consumer Discretionary:ETSY (10.99 -20.71%),TWOU (24.64 -15.67%)
• Information Technology:STX (39.56 -19.31%),BCOR (11.8 -17.6%)
• Financials:BOFI (100.78 -28.57%)
• Energy:AMRS (1.79 -21.83%),HLX (5.3 -20.06%),REGI (7.71 -18.33%)
• Consumer Staples:CBD (13.11 -15.91%)