This week's biggest % winners & losers : May 14 - 18, 18 (wk 20)

The following are this week's top percentage gainers and top percentage losers, categorized by sectors (over $300 mln market cap and 100K average daily volume).

This week's top % gainers

• Healthcare: NERV (7.95 +22.31%), LOXO (170.44 +22.22%), FOLD (16.74 +19.49%), ABAX (83.32 +17.6%), ATRA (50.05 +17.08%)
• Industrials: ESND (13.72 +35.98%), CSTE (15.15 +17.9%)
• Consumer Discretionary: ASNA (3.2 +29.03%), EROS (13.35 +17.11%)
• Information Technology: VNET (6.7 +31.37%)
• Energy: SE (13.07 +24.24%), CLNE (2.42 +23.47%), REGI (16.95 +23.27%), CHK (4.06 +20.83%), CVRR (21.9 +17.11%)

This week's top % losers

• Healthcare: SGYP (1.64 -13.23%), OPK (3.99 -11.73%)
• Industrials: GOL (7.61 -13.33%)
• Consumer Discretionary: VIPS (12.05 -20.25%), ARCO (7.05 -13.5%), JACK (80.72 -10.83%)
• Information Technology: KEM (17.86 -13.47%), ITRI (58.35 -11.92%)
• Energy: TNP (3.47 -10.8%)
• Consumer Staples: CPB (34.37 -15.51%), FLO (19.29 -14.76%), BRFS (5.83 -13.37%)
• Utilities: SBS (7.06 -12.08%), JE (3.6 -11.33%)