Pre-Market Gappers

Gapping up:

ACOR +17.1%, MATR +16.7%, LNY +10.7%, MBRK +9.1%, RSTO +5.9%, SLM +5.6%, GLW +5.5%, WCG +4.4%, AUY +1.8%, HAL +1.6%, MEDX +1.5%, DVA +1.0%...

Gapping down:

ADS -42.1%, ABK -13.3%, BDK -8.1%, MELI -7.5%, HMY -6.5%, FSNM -5.4%, RTP -4.0%, MBI -3.5%, CFC -3.3%, WAG -2.5%, SHPGY -1.7%, GFI -1.7%, AU -1.6%.