This week's biggest % gainers/losers (May 6 - 10, 2013)

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

• Technology: INVN (12.03 +28.46%), AMAP (13.31 +25.92%), IMMR (13.84 +25.81%), EA (22.48 +23.38%), PCO (2.15 +21.84%), BCOR (18.81 +21.4%)
• Services: ABFS (16.62 +70.71%), CTRP (29.38 +34.52%), OWW (8.01 +28.2%), BKS (23.31 +20.72%)
• Financial: MBI (15.42 +72.58%), NBG (1.31 +32.61%)
• Consumer Goods: GMCR (77.22 +32.59%), TSLA (76.76 +28.26%), MINI (35.57 +24.64%)
• Basic Materials: TC (3.76 +31.83%), PSE (31.65 +26.92%), WTI (13.97 +24.11%), MHR (3.39 +21.19%), PQ (4.69 +20.45%)

This week's top 20 % losers

• Technology: VCRA (12.7 -34.88%), RKUS (13.34 -27.54%), FIO (15.05 -21.6%), RAX (40.43 -21.26%), ARUN (17.28 -19.29%), YGE (2.44 -13.89%), VCLK (26.48 -13.42%), LNKD (173.78 -12.04%)
• Services: LPSN (8.39 -34.99%), RLOC (14.46 -18.15%)
• Industrial Goods: PIKE (13.38 -12.8%)
• Healthcare: SNTA (7.83 -24.48%), INFI (32.03 -20.05%), CHE (63.9 -17.99%), ISIS (19.02 -17.42%), OFIX (26.44 -15.33%), VOLC (17.09 -15.04%), DNDN (3.98 -14.62%)
• Basic Materials: WG (7.22 -18.72%), KWK (2.38 -11.92%)