This week's biggest % winners & losers (October 26 - 30, 2015)

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: RVNC (39.17 +48.43%), HRTX (27.42 +26.77%), NVDQ (13.05 +24.76%),CEMP (22.2 +23.33%)
• Industrials: ARII (57.72 +22.73%)
• Consumer Discretionary: LOCK (14.01 +45.18%), RGS (16.52 +27.57%), CTRP (92.97 +25.06%), PBY (15.04 +23.79%), QUNR (48.54 +22.82%)
• Information Technology: CRAY (29.63 +33.83%), TRMB (22.75 +22.84%), BDC (64.03 +21.96%)
• Financials: BMA (61.73 +35.14%), GGAL (26.75 +25.59%), BFR (23.25 +24.33%), TREE(121.36 +23.84%)
• Consumer Staples: RAD (7.88 +27.51%)
• Telecommunication Services: TEO (19.51 +31.03%)
• Utilities: PNY (57.31 +35.74%)

This week's top 20 % losers

• Healthcare: ELGX (8.54 -38.16%)
• Materials: IPI (3.86 -32.52%)
• Industrials: RRTS (10.64 -40.22%), SAIA (23.61 -28.3%), DGI (14.93 -26.92%), ICA (1.54 -24.51%), SCTY (29.65 -24.44%), FCN (34.01 -23.52%), SBLK (1.58 -23.3%)
• Consumer Discretionary: AAN (24.67 -33.13%), RCII (18.39 -28.14%), LRN (9.71 -24.96%),EROS (11.17 -23.75%)
• Information Technology: AFOP (13.61 -24.35%), GRUB (23.98 -22.74%)
• Energy: BTU (12.79 -45.13%), CNX (6.66 -29.89%), FELP (5.91 -23.05%), ECR (2.15 -22.66%)
• Telecommunication Services: STRP (31 -37.65%)