This week's biggest % winners & losers (November 2 - 6, 2015)

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:CLLS (42.14 +59.32%),RGLS (9.61 +44.51%),NK (17.19 +44.45%),FOLD (10.67 +42.27%),LXRX (13.04 +37.12%),HZNP (21 +33.59%),AXON (16.03 +31.5%),BLCM (16.39 +31.02%),ATRA (33.74 +30.93%),MDAS (30.92 +30.57%)
• Materials:CSTM (8.19 +117.24%),HCLP (8.37 +44.81%)
• Industrials:BLDR (15.25 +29.02%)
• Information Technology:STMP (104.93 +38.78%),TRUE (8.43 +37.3%),MXL (17.36 +33.54%),PCTY (43.37 +29.19%)
• Energy:BCEI (9.02 +58.52%),UNT (17.11 +35.69%),SGY (7.24 +29.52%)

This week's top 20 % losers

• Healthcare:AMAG (30.38 -24.05%),CSLT (3.86 -23.72%),FMI (17.64 -21.32%)
• Materials:LXU (9.08 -41.98%),RGLD (35.51 -25.77%)
• Industrials:NMM (5.53 -25.67%),TWI (5.33 -24.93%),QUAD (9.95 -22.87%),TGH (15.25 -22.03%)
• Consumer Discretionary:ICON (6.9 -54.96%),MW (22.7 -43.22%),GRPN (2.73 -26.42%),GRBK(8.04 -23.79%)
• Information Technology:SWIR (19.2 -22.95%),GLUU (3.22 -21.84%),AVID (6.66 -21.18%)
• Financials:ENVA (9.04 -30.46%),MMI (30.73 -29.47%)
• Energy:AMFW (7.67 -29.76%)
• Telecommunication Services:STRP (12.79 -58.74%)