Pre-Market Gappers

Gapping up:

MRK +4.4%, NVS +3.9%, GSX +3.4%, QGEN +2.4%, SGP +2.2%, CNB +1.8%, UBS +1.3%, BAC +1.1%...

Gapping down:

TMA -9.2%, ING -3.4%, MF -3.2%, SHLD -2.6%, RBS -2.1%, CAT -1.7%, WM -1.6%.