This week's biggest % winners & losers : Oct 29 - Nov 2, 18 (wk 44)

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: PACB (7.56 +84.84%), ARAY (4.75 +41.37%), BEAT (64.3 +29.22%)
• Materials: HBM (5.05 +33.95%)
• Industrials: RRD (6.44 +50.82%), LKSD (10.92 +37.88%), SSW (9.52 +30.05%)
• Consumer Discretionary: UAA (23.7 +31.81%), HZO (24.84 +31.64%), UA (21.42 +29.43%)
• Information Technology: RHT (172.24 +47.62%), FORM (16.36 +38.64%), KEM (22.05 +35.44%), FIT (6.1 +33.77%), MXL (20.31 +31.71%)
• Financials: TREE (262.26 +33%)

This week's top 20 % losers

• Healthcare: PBYI (20.07 -50.31%), ADMS (11.89 -30.87%), OMI (9.41 -30.4%), MDRX (9.76 -21.48%), CLVS (14.51 -19.3%), AMAG (18.29 -16.75%)
• Materials: HCLP (6.85 -18.45%)
• Industrials: BLDP (2.74 -21.26%), GE (9.29 -17.79%)
• Consumer Discretionary: AXL (11.49 -23.86%), CPS (72.46 -19.14%)
• Information Technology: DDD (12.93 -21.45%), CARB (26.97 -18.67%)
• Energy: MDR (8.73 -35.09%), DNR (3.27 -24.83%), ECA (8.55 -16.59%)
• Consumer Staples: REV (22.08 -20%)