This week's biggest % winners & losers : Dec 3 - 7, 2018 (wk 49)

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: TSRO (73.95 +59.44%), GBT (42.66 +35.24%), CLVS (21.24 +23.42%), MNTA (14.25 +20.35%), RVNC (23.11 +13.06%), VNDA (27.6 +10.22%)
• Materials: SBGL (2.79 +14.34%), AU (11.28 +13.71%), AEM (39.92 +13.67%), NGD (0.86 +13.22%), AKG (0.73 +11.84%), AGI (3.6 +11.8%)
• Consumer Discretionary: MDCA (3.21 +21.59%), RH (137.01 +17.97%), AOBC (14.09 +15.68%), TRCO (44.99 +11.75%)
• Information Technology: LSCC (6.69 +14.16%)
• Financials: OZM (1.55 +51.96%)

This week's top 20 % losers

• Healthcare: MDXG (1.15 -61.79%), AKRX (4.26 -37.9%), SUPN (36.53 -22.96%), HQY (68.38 -22.9%), TLGT (1.61 -21.84%), EVH (20.23 -21.28%)
• Materials: TROX (7.3 -31%)
• Industrials: HA (30.53 -23.95%)
• Consumer Discretionary: BNED (4.66 -30.13%), LE (15.08 -28.97%), BIG (31 -28.83%), HOME (20.41 -28.39%), SIG (38.55 -26.85%), DLTH (24.34 -22.45%), OLLI (69.13 -22.06%), PLCE (102.28 -21.1%)
• Information Technology: MOMO (24.57 -21.63%),
• Energy: SPN (4.3 -21.1%)
• Consumer Staples: UNFI (14.88 -31.14%)