This week's biggest % winners & losers: Nov 12 - 16, 18 (wk 46)

This week's biggest % gainers/losers

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 (34.96 +39.28%), CHRS (12.27 +22.03%), OPK (3.56 +15.21%), ARNA (41.68 +14.92%), BABY (33.93 +13.29%), COLL (17.38 +12.71%), NKTR (38.23 +12.38%)
• Materials: TAHO (3.29 +42.42%), HCLP (7.5 +15.92%), SBGL (2.67 +12.18%)
• Consumer Discretionary: BZH (10.24 +18.52%), VIPS (5.84 +15.42%), HTHT (29.7 +14.89%), PRTY (11.49 +14.21%), FOXF (75.17 +12.31%)
• Information Technology: APTI (37.71 +51.75%), SMCI (14.3 +17.79%), ATHM (77.44 +12.79%)
• Consumer Staples: SFS (6.78 +33.99%)

This week's top 20 % losers

• Healthcare: ACHC (32.55 -23.41%), ABMD (319.78 -21.08%)
• Consumer Discretionary: HZN (1.79 -30.08%), GNC (3.17 -24.88%), JWN (50.93 -22.2%), DDS (64.56 -18.84%)
• Information Technology: LITE (41.52 -25.79%), LXFT (33.14 -21.6%), NVDA (164.43 -20.05%), GOGO (5 -19.09%)
• Energy: TK (5.29 -25.07%), EPE (1.21 -21.94%)
• Telecommunication Services: NIHD (5.48 -31.41%)
• Utilities: PCG (24.4 -38.88%)