Benzinga's Top #PreMarket Losers

Myriad Genetics

shares fell 13.01% to $21.00 in the pre-market trading. Myriad Genetics expressed concerns over CMS not valuing BRCA 2 gene in 81211 code, CMS 81211 payment rate. Central European Media Enterprises

dipped 5.84% to $3.55 in the pre-market session. Central European Media's trailing-twelve-month ROE is -70.51%. Facebook

dipped 1.06% to $54.85. Facebook's PEG ratio is 2.07. Apple

shares dropped 0.55% to $557.03 in pre-market trading. Apple shares have gained 5.25% over the past 52 weeks, while the S&P 500 index has surged 29.11% in the same period..