Pre-Market Gappers

Gapping up:

CHDX +14.2%, GSK +3.3%, AAUK +2.9%, YHOO +2.6%, NOK +1.9%, NVS +1.9%, SOL +1.8%, DT +1.6%...

Gapping down:

NVDA -26.2%, HNT -8.4%, JRCC -6.0%, AET -3.8%, CHK -3.5%, NBR -3.4%, CPST -3.3%, EP -3.1%.