This week's biggest % winners & losers : May 28 - June 1, 18 (wk 22)

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: LXRX (12.28 +27.78%), ALDR (18.3 +17.68%), PTCT (36.11 +17.24%)
• Consumer Discretionary: MOV (50.1 +22.94%), DKS (35.35 +16.36%)
• Information Technology: AAOI (45.02 +30.53%), MOMO (49.6 +27.34%), BITA (26.01 +17.75%)
• Energy: CLMT (8.55 +23.91%), FRO (5.7 +19.75%), CLD (3.77 +19.3%), TUSK (37.09 +19.07%), LPG (8.28 +18.97%)
• Consumer Staples: SPTN (25.96 +34.86%)
• Telecommunication Services: IRDM (15.95 +20.38%)

This week's top 20 % losers

• Healthcare: CMD (108.84 -14.77%), GERN (4.02 -14.47%), TVTY (33.9 -11.95%)
• Industrials: RRTS (1.75 -20.45%), TITN (17.21 -18.05%)
• Consumer Discretionary: SHLD (2.28 -34.67%), GES (19.93 -19.25%),  CHS (8.42 -17.13%), DLTR (81.28 -14.6%), ANF (21.77 -14.46%), KORS (59.84 -12.82%)
• Information Technology: DAKT (7.95 -19.37%), JKS (15.14 -16.86%), INFN (8.77 -12.91%)
• Energy: GMLP (15.14 -24.15%), GLNG (26.07 -21.57%), PBR (10.13 -19.67%)