Pre-Market Gappers

Gapping Up: SWKS +38%, NAVR +10%, MNTG +3.6%, RFMD +3.5%, PPCO +2.9%, BFAM +2%, UNFI +1.6%, ASML +1%, Gapping Down: MRVL -17%, CYTK -11%, HLX -5.7%, BRCM -3.2%, WDC -2.8%, SEPR -2.7%, BOBJ -1.9%, TROW -1%, NVDA -1%.