This week's biggest % winners & losers (July 27 - 31, 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:ICLR (80.8 +21.07%),INCR (50.03 +19.83%)
• Materials:CYT (74.23 +27.15%),RYAM (14.05 +20.81%)
• Industrials:YRCW (19.3 +55.77%),HEES (17.94 +26.25%)
• Consumer Discretionary:BOJA (24.99 +23.16%),SKX (150.45 +22.31%),SHAK(68.05 +20.34%),COLM (71.54 +19.85%)
• Information Technology:SONS (8.07 +31.22%),MGI (10.2 +25.46%),ATEN (6.51 +24.71%),RKUS (12.33 +21.72%),OTEX (45.51 +21.68%),CALX (8.43 +21.12%)
• Consumer Staples:SVU (9.22 +24.76%),BDBD (8.33 +21.78%),NHTC (30.3 +20.14%)
• Telecommunication Services:I (9.51 +20.23%)

This week's top 20 % losers

• Healthcare:IMMU (2.05 -44.74%),FMI (20.3 -35.94%),ESPR (62 -18.32%)
• Industrials:RJET (5.04 -40.71%),TAL (19.8 -28.9%)
• Consumer Discretionary:MMYT (14.6 -25.05%),BGFV (11.01 -24.59%),SFXE(3.18 -17.62%)
• Information Technology:GCA (5.05 -27.86%),YELP (26.4 -23.61%),QLGC (8.87 -21.92%),IXYS (10.46 -21.53%),QRVO (57.95 -19.83%),CMPR (64.53 -19.18%),COHU (9.91 -18.5%),DATA (104.74 -17.81%)
• Financials:OCN (8.43 -22.09%)
• Energy:LNCO (3.9 -32.87%),LINE (4.04 -30.22%),SGY (5.79 -23.31%)