This week's biggest % winners & losers : March 18 - 22, 19 (wk 12)

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

This week's top 20 % gainers

• Healthcare: DERM (12.99 +89.91%), NVRO (62.05 +42.02%), KPTI (5.44 +15.5%), VCYT (24.46 +12.93%), GRTS (11.45 +12.81%), CYTK (8.75 +12.32%), CYRX (13.13 +10.9%), GKOS (80.1 +10.88%)
• Materials: SBGL (4.57 +10.92%)
• Consumer Discretionary: GDEN (14.86 +14.31%)
• Information Technology: STNE (41.82 +28.64%), MDB (152.76 +13.8%), AMD (26.37 +13.22%), AYX (81.97 +10.22%)
• Financials: BCOR (32.59 +14.83%)
• Energy: CLNE (3.2 +18.08%), DNR (1.9 +12.43%), CPG (3.32 +11.78%), NOG (2.66 +10.83%)
• Consumer Staples: CAG (26.45 +14.55%)

This week's top 20 % losers

• Healthcare: BIIB (216.71 -34.3%), BIOS (1.9 -31.65%), DNLI (19.45 -20.35%), GH (79.01 -19.36%), ESPR (41.39 -17%), LXRX (6.2 -16.33%), RDNT (12.8 -16.12%)
• Consumer Discretionary: DSW (20.32 -20%), GES (18.37 -19.47%), TEN (22.55 -16.82%)
• Information Technology: SYNA (32.72 -24.31%), CSIQ (18.75 -19.49%)
• Financials: COOP (10.07 -19.57%), PPDF (4.00 -18.37%), ECPG (26.88 -16.39%)
• Consumer Staples: NUS (49.28 -17.44%)