This week's biggest % winners & losers : Aug 20 - 24, 18 (wk 34)

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:EXAS (70.51 +44.37%),GERN (5.19 +32.4%),NVTA (12.56 +23.02%),ADAP (10.25 +20.87%),VEEV(100.64 +18.79%)
• Materials:GSV (1.66 +16.9%)
• Consumer Discretionary:RGS (21.4 +18.3%)
• Information Technology:PLAB (10.8 +23.43%),AMD (23.98 +21.29%),VNET (10.95 +21.2%),PSTG (26.56 +20.18%),SPLK(123.69 +19.61%),ADSK (157.2 +18.78%)
• Energy: CRC(35.78 +22.24%),BTE (3.31 +19.06%),EPE (1.69 +18.18%),CVRR (21.85 +17.16%)
• Consumer Staples: REV(21.1 +21.97%)

This week's top 20 % losers

• Healthcare:LCI (5.15 -61.85%),AKRX (14.53 -23.49%),CO (6.59 -9.97%)
• Industrials:GOL (5.12 -17.02%)
• Consumer Discretionary:HIBB (20.53 -22.25%), LB(27.62 -15.15%),FLWS (12.53 -13.32%)
• Information Technology:DAKT (7.44 -15.84%),SMCI (16.38 -13.1%),RENN (1.8 -10%)
• Financials:SUPV (6.11 -34.93%)
• Energy:TUSK (29 -10.69%)
• Utilities: CIG(1.76 -13.3%),EBR (3.64 -12.5%), ELP(4.72 -11.44%)