Midday Movers; Smart Technologies up 7%

SMART Technologies SMT +7.08% on heavy volume. E TRADE Financial ETFC +7.73% on average volume. Crosstex Energy XTXI +5.59% on heavy volume. Century Aluminum Company CENX +5.00% on Goldman Sachs upgrade to Neutral. TriQuint Semiconductor TQNT -6.37% - hearing Barclays Capital downgraded the company to Equal Weight. VirnetX Holding Corporation VHC -5.52% on heavy volume. Hansen Natural Corporation HANS -6.01% on heavy volume.