This week's biggest gainers & losers (August 11 - 15, 2014)

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

• Technology:CSIQ (33.25 +25.92%),OVTI (27.26 +23.75%),BITA(78.36 +21.28%),ZEN (23.98 +20.19%),GRUB (40.93 +19.34%)
• Services:MELI (109.88 +20.62%),SGMS (9.15 +19.46%),VLCCF (12.66 +18.73%)
• Healthcare:RPTP (10.91 +33.98%),ICPT (284.7 +33.02%),EPZM (36.69 +20.84%),ACHN (9.25 +20.57%),INSY (34.75 +20.3%),ARWR (13.94 +19.83%),ALNY(67.26 +19.35%)
• Consumer Goods:CQB (13.63 +33.89%),MPAA (28.18 +22.74%)
• Basic Materials:KMR (101.01 +27.71%),EPB (42.92 +23.92%),KMP (98.9 +19.38%)

This week's top 20 % losers

• Utilities:EDN (12.3 -13.36%)
• Services:SEAS (18.66 -32.91%),KING (13.53 -27.51%),NDLS (20.98 -22.63%),LOCO(33.36 -17.83%),RRGB (54.9 -17.08%),MEG (16.02 -14.14%),MCHX (9.24 -13.75%)
• Industrial Goods:NES (13.55 -27.4%),CPST (1.16 -19.01%)
• Healthcare:HGR (21.43 -27.39%),VOLC (12.63 -19.46%),OMED (17.88 -18.4%),GALE(2.53 -15.76%),MNKD (6.86 -13.28%)
• Financial:GGAL (12.92 -13.69%)
• Consumer Goods:KATE (31.65 -15.34%),POST (37.88 -14.54%)
• Basic Materials:EXXI (15.74 -17.25%),MCP (2.04 -13.62%)