Pre-Market Gappers

Gapping Up:

CIEN +5.5%, GIGM +4.8%, GPS +3.5%, GUID +2%, RTP +1.7%, COST +1.6%, F +1.6%, BIDU +1.5%, GRMN +1.5%, GW +1.4%, TS +1.1%... Under $3: GNBT +18%...

Gapping Down:

STST -12%, PGLA -11%, GERN -5.8%, XNN -3.1%, MAMA -2.6%, SMSI -2%, ALU -1.6%, BP -1.4%, LEH -1.3%, ASML -1%, ADM -1%.