Pre-Market Gappers

Gapping Up:

ALGN +20.7%, CBRX +19.7%, FFIV +18.1%, OI +16.0%, NTRI +14.6%, WEN +12.6%, SWKS +10.4%, AAPL +8.0%, ZVUE +7.2%, CEPH +6.1%, XLNX +5.1%, LH +4.6%, F +4.6%, PMCS +4.3%...

Gapping Down:

ISLN -18.0%, SMMX -15.7%, SKX -7.7%, LGBT -3.6%, ALV -3.2%, LVLT -2.9%, ERIC -2.5%, CHINA -2.4%, IMCL -2.3%, SNSA -2.2%, CMCSA -2.1%, UAUA -2.0%, CFC -1.9%.