Midday Movers; Smart Technologies up 7% - Century Aluminum (NASDAQ:CENX)

SMART Technologies (NASDAQ:

) +7.08% on heavy volume. E TRADE Financial (NASDAQ:

) +7.73% on average volume. Crosstex Energy (NASDAQ:

) +5.59% on heavy volume. Century Aluminum Company (NASDAQ:

) +5.00% on Goldman Sachs upgrade to Neutral. TriQuint Semiconductor (NASDAQ:

) -6.37% - hearing Barclays Capital downgraded the company to Equal Weight. VirnetX Holding Corporation (NYSE:

) -5.52% on heavy volume. Hansen Natural Corporation (NASDAQ:

) -6.01% on heavy volume.

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