This week's biggest % winners & losers : Jan 11 - 15, 16 (wk 2)

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: MNKD (0.93 +40.71%),SCAI (44.12 +11.92%),VNDA (8.83 +7.55%)
• Materials:HMY (1.61 +24.81%),SBGL (7.78 +18.6%)
• Consumer Discretionary:BURL (48.31 +16.16%),APOL (7.63 +15.78%),FRGI (37.04 +11.97%),AAN (22.39 +10.13%),TCS (4.62 +9.48%),CATO (37.25 +9.24%),M (37.88 +8.29%),AEO(14.31 +8.08%)
• Information Technology:CRAY(33.06 +14.87%),SMCI (24.43 +11.25%),QLGC (11.85 +7.53%)
• Energy:CRR (18.51 +15.18%),OKS (27.6 +8.28%)
• Consumer Staples:CALM (49.39 +7.14%)
• Telecommunication Services:MBT (5.72 +9.58%)

This week's top 20 % losers

• Healthcare:HALO (10.1 -31.99%),KPTI (6.54 -30.72%),LJPC (14.94 -29.53%),NK (12.45 -28.16%)
• Materials:HBM (2.03 -35.96%),AA (6.9 -30.09%),EGO (2.28 -29.85%)
• Consumer Discretionary:LL (12.15 -30.01%),GPRO (11.46 -29.22%)
• Information Technology:P (9.45 -29.53%)
• Financials:LC (7.73 -30.05%),ECPG (16.94 -29.62%)
• Energy:ECR (0.8 -47.79%),SM (11.6 -41%),TK (6.18 -37.39%),CWEI (16.44 -36.03%),CNX (4.99 -35.11%),ATW (6.07 -28.92%),MEP (6.11 -28.87%),FMSA(1.49 -28.37%)