This week's biggest % winners & losers: Oct 18 - 22, 21 (wk 42)

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 % gainers

• Healthcare: RDUS (19.86 +31.52%)
• Materials: IPI (48.71 +17.59%)
• Industrials: HEES (45.82 +14.78%), KNX (56.41 +14.05%), MLI (49.42 +13.98%), DY (79.72 +13.46%)
• Consumer Discretionary: GRBK (25.51 +19.54%)
• Information Technology: EPAY (46.87 +14.91%)
• Financials: TSC (31 +41.42%), QD (1.86 +19.4%), ATH (90.08 +18.92%), APO (79.88 +18.48%), TRUP (106.85 +17.21%), MBI (15.25 +13.89%), AMBC (16.87 +13.45%)
• Energy: BRY (9.9 +19.71%), GLOP (5.18 +12.99%)

This week's top % losers

• Healthcare: RVNC (15.28 -32.72%), AERI (10.57 -20.11%), LXRX (5.05 -18.02%), OMER (6.36 -17.72%), NVAX (133.49 -17.57%), IONS (30.26 -13.79%), ACOR (4.12 -12.53%)
• Materials: KALU (100.77 -13.87%)
• Industrials: AZUL (15.55 -20.97%), GOL (6.07 -19.92%), DNOW (7.64 -16.74%)
• Consumer Discretionary: MMYT (26.61 -13.62%)
• Energy: BTU (13.94 -12.69%)
• Consumer Staples: BRFS (3.94 -18.02%), CBD (4.71 -17.51%)
• Utilities: CIG (2.34 -12.9%)