Benzinga's Top Pre-Market Losers

Mistras Group MG dipped 14.63% to $17.45 in the pre-market session after the company lowered its profit forecast for the year. Silver Standard Resources SSRI shares fell 6.77% to $5.51 in the pre-market trading. Silver Standard's PEG ratio is -0.08. Five Below FIVE shares dropped 6.28% to $35.80 in pre-market trading. Five Below's trailing-twelve-month profit margin is 5.14%. Apollo Group APOL dipped 4.54% to $18.50 in the pre-market session after the company reported downbeat third-quarter revenue.