Morning Market Losers

NeuroMetrix

shares dipped 16.15% to $2.18 after the company announced $5 million preferred stock placement. EXFO

shares lost 9.62% to $4.09. EXFO's PEG ratio is 7.93. RADA Electronic Industries

dropped 7.95% to $1.39. RADA Electronic's trailing-twelve-month ROE is -28.60% Canterbury Park Holding

fell 7.67% to $10.84. Canterbury Park shares have dropped 9.62% over the past 52 weeks, while the S&P 500 index has jumped 26.91% in the same period.