This week's biggest % gainers/losers (August 5 - August 9, 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: ELLI (30.49 +28.39%), ACTV (9.82 +20.58%), EGOV (22.85 +20.09%), FENG (7.24 +20%), GRPN (10.61 +19.91%), BITA (16.3 +18.06%), VCRA (16.22 +17%), AFFX (5.03 +16.44%), CSOD (52.72 +14.79%)
• Services: OWW (11.86 +34.97%), LITB (20.94 +19.88%), HGG (17.28 +17.33%), WAGE (41.51 +15.77%), ESI (29.75 +15.62%)
• Industrial Goods: CSTE (43.5 +34.67%)
• Healthcare: DXCM (27.09 +19.61%), TRNX (19.45 +15.96%)
• Financial: BOFI (67 +16.43%)
• Basic Materials: MTDR (14.5 +17.62%)

This week's top 20 % losers

• Technology: SGI (15.13 -22.54%), FIO (11.33 -22.31%), SUNE (7.38 -22.23%), PCO (1.93 -19.35%), FSLR (41.02 -15.87%), VCLK (21.19 -15.82%), IMPV (44.01 -15.51%)
• Services: WTW (37.04 -20.11%), MWW (4.63 -15.09%), AEO (16.86 -14.46%)
• Healthcare: XOMA (4.02 -21.47%), BIOS (13.77 -17.72%), MACK (4.36 -17.54%), RGLS (9.02 -14.56%)
• Financial: TWGP (16.22 -25.48%), WD (14.51 -17.73%)
• Consumer Goods: RDEN (33.66 -19.66%)
• Basic Materials: ANV (3.71 -39.49%), MDR (7.11 -21.37%), MPO (4.7 -16.7%)