This week's biggest % winners & losers : Sept 17 - 21, 18 (wk 38)

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: ACAD (20.17 +45.32%), CRBP (6.95 +40.4%), MDXG (6.33 +26.6%), CCXI (12.91 +17.9%)
• Materials: GSV (1.77 +18%)
• Industrials: GOL (5.66 +24.67%), NXEO (12.42 +23.71%), SCS (19.05 +23.7%)
• Information Technology: UEPS (7.65 +19.16%), SPWR (7.89 +17.76%)
• Financials: BFR (12.13 +39.59%), GGAL (29.76 +39.07%), SUPV (9.34 +34.58%), BMA (48.5 +23.25%)
• Energy: TGS (16.94 +17.15%)
• Consumer Staples: AVP (2.44 +20.79%)
• Utilities: PAM (37.77 +29.35%)

This week's top 20 % losers

• Healthcare: ENZ (4.09 -15.15%), RGNX (69.35 -14.59%), NTLA (26.78 -13.75%), ADMS (19.17 -12.39%), QDEL (64.84 -11.64%), ALDR (16.1 -11.54%), FLXN (18.43 -11.05%)
• Materials: BCC (38.15 -12.3%), VHI (2.85 -11.21%)
• Industrials: CPRT (52.58 -18.9%), SSW (8.06 -12.1%), APOG (43.01 -11.94%)
• Information Technology: NTNX (46.45 -11.52%), HDP (22.58 -11.45%), EGOV (14.55 -10.74%)