This week's biggest % winners & losers : July 24 - 28, 17 (wk 30)

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: LMAT (33.94 +19.89%), IVC (15 +17.19%), NDRM (38.85 +17.02%), CO(11.91 +15.86%)
• Industrials: ARCB (26.95 +25.06%), RUSHA (42.19 +14.31%)
• Consumer Discretionary: SGMS (38.7 +44.13%), IRBT (107.25 +21.23%), AAN (47.54 +19.51%), PETS (48.37 +19.31%), DDS (78.87 +16.14%), BKS (8.2 +14.69%), GNC(10.17 +14.4%)
• Information Technology: SHOR (7.5 +29.31%), MITL (8.47 +16.99%)
• Financials: TREE (216.55 +19.03%)
• Energy: TK (9.72 +26.07%), BTE (2.84 +15.92%), MTRX (10.65 +14.52%)

This week's top 20 % losers

• Healthcare: NVAX (0.96 -35.16%), EGRX (50.48 -32.87%), AMED (46.66 -21.38%), CYH (7.39 -20.28%), KND (9.3 -19.13%), MD (47.73 -17.86%)
• Industrials: TISI (14.25 -41.96%), TGI (26.2 -23.39%), ECHO (13.85 -22.84%), SAVE(39.71 -20.77%), ESND (11.83 -18.3%)
• Consumer Discretionary: BPI (9.76 -27.76%), HIBB (15.25 -22.59%), EROS (10.85 -19.63%), BLMN (17.58 -16.92%)
• Information Technology: MOBL (4.45 -28.8%), STX (32.61 -17.61%), ELLI (90.69 -17.47%), TWTR (16.75 -16.71%)
• Energy: CVRR (7.6 -16.94%)