| This week's top 20 % gainers 
 Technology:DRIV (25.57 +46.09%),CYOU (24.04 +32.29%),VDSI (25.32 +28.85%),SANM (25.07 +27.23%),OIBR (0.53 +21.95%),CALX (10.81 +21.31%)Services:SKYW (11.52 +20.55%),CEB (73.7 +20.19%),EGL (43.2 +20.04%)
 
 Healthcare:RCPT (103.65 +57.71%),OMER (16.57 +36.04%),ABMD (32.79 +30.08%),USNA (113.98 +29.21%),SGYP (3.43 +28.78%),RGLS (19.96 +25.86%),ESPR (29.25 +20.66%)
 
 This week's top 20 % losers
 
 Technology:INVN (16.21 -26.84%),AMKR (6.78 -20.93%),GLUU (3.87 -19.6%)
 Industrial Goods:RGR (41.68 -16.77%)
 Healthcare:SRPT (16.17 -31.73%),PRXL (54.31 -16.3%)
 Financial:ARCP (8.87 -23.54%),XOOM (15.1 -23.41%)
 Consumer Goods:WNC (10.3 -22.66%)
 
 Basic Materials:SAND (2.89 -27.61%),PES (9.18 -24.2%),AUY (3.98 -20.07%),PPP (3.42 -18.45%),LSG (0.71 -18.25%),MUX (1.24 -18.13%),EXK (3.04 -17.97%),FSM (3.49 -17.53%),GG (18.78 -16.66%)
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