This week's biggest % winners & losers: Nov 7 - 11, 16 (wk 45)

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: IONS (42.72 +57.46%),MNKD (0.65 +52.16%),FOLD (9.21 +50%),TRVN (6.08 +49.29%),RARE (82.44 +49.21%),HALO (12.61 +49%),PRTA(63.83 +45.53%),AIMT (25.56 +42.55%),MGNX (29.63 +42.04%),FGEN (22.6 +40.81%),ARIA (12.49 +40.68%),CLDX (4.33 +40.13%),PBYI (50.4 +39.23%),KERX(6.4 +38.72%),ALNY (46.78 +38.61%)
• Materials:LXU (8.48 +42.76%),CENX (9.57 +38.82%)
• Industrials:TPC (26.25 +39.63%)
• Information Technology:TUBE (13.95 +90.82%)
• Financials:FNBC (8.25 +50%)

This week's top 20 % losers

• Healthcare:BIOS (1.35 -48.28%),ARWR (4.22 -25.7%),HMSY (16.55 -21.59%)
• Materials:PPP (0.81 -40.26%),DRD (3.93 -25.85%),HMY (2.54 -25.73%),MUX(2.67 -24.79%),SLW (17.92 -24.71%),EXK (3.74 -22.89%),AU (11.21 -20.94%),KGC(3.25 -20.92%)
• Industrials:GOL (16.52 -23.59%)
• Consumer Discretionary:RGR (47.5 -25.67%),WBAI (13.09 -23.09%),SWHC(21.31 -21.77%),LTRPA (17 -20.93%)
• Information Technology:WUBA (32.5 -21.72%)
• Financials:OMF (19.4 -28.83%),WMIH (1.43 -28.75%)
• Utilities:ELP (8.42 -21.16%)