This week's biggest % gainers/losers (July 15 - 19)

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: LEAP (17.39 +122.98%), SOL (3.72 +39.18%), GAME (5.74 +28.36%), RVLT (4.92 +24.94%), SFUN (31.5 +23%), AMCC (11.04 +21.42%), POWI (52.87 +18.12%), CYOU (39.09 +17.87%)
• Services: XPO (23.06 +25.97%), ATHN (110.27 +25.6%), VIPS (37.21 +23.07%), OSTK (32.77 +21.34%), RSH (3.07 +19.77%), BYI (69.8 +17.98%)
• Healthcare: STSI (1.97 +23.38%), XOMA (4.86 +20.1%), TSRX (11.48 +17.89%)
• Financial: TAYC (22.39 +28.47%)
• Consumer Goods: SHFL (22.92 +24.18%), ACW (6.6 +21.09%)

This week's top 20 % losers

• Technology: AFFX (4.09 -16.57%), UTEK (30.01 -11.89%), SPIL (5.27 -11.55%), FCS (12.85 -11.13%), APH (76.78 -10.31%), UMC (2.06 -10.17%)
• Services: LQDT (28.9 -12.76%), CHUY (36.71 -11.52%), RLD (12.03 -10.95%), SCHL (29.54 -10.3%)
• Industrial Goods: XONE (63.37 -12.69%)
• Healthcare: RGLS (10.08 -20.95%), VSTM (15.55 -10.99%), AIRM (33.29 -10.55%)
• Financial: SRC (9.6 -49.35%)
• Consumer Goods: SCSS (24.03 -12.33%)
• Basic Materials: TGD (2.16 -12%), GORO (7.84 -10.64%), SHW (172.86 -10.13%), SAND (5.96 -10.08%)