Yahoo! (NASDAQ: YHOO) is up over 3% on a brokerage upgrade.
Hoku (NASDAQ: HOKU) is up 10% on a new contract to install its solar-power systems.
MGIC (NYSE: MTG) is off over 10% on a downgrade from Moody's.
Force Protection (NASDAQ: FRPT) is off 9% on a delisting notice from Nasdaq.
Shares may trade differently in the pre-market than they do in the regular session.
Douglas A. McIntyre is an editor at 247wallst.com.










