StreetInsider.com Pre-Open Movers 12/19: (ALTE) (VNDA) (GM) Higher; (ONTY) (PLXT) (SYMM) Lower (more...) Dec 19, 2012 09:35AM
StreetInsider.com After-Hours Movers 12/18: (CECO) (KCG) (ORCL) Higher; (PLXT) (SYMM) (HNT) Lower (more...) Dec 18, 2012 06:08PM